Fireplace & Outdoor Appliance Installation: Step-by-Step Guides
Fireplace & Outdoor Appliance Installation Guide

Fireplace and outdoor appliance installation starts with selecting the exact model, reviewing its installation requirements, and confirming that the location, dimensions, clearances, fuel or electrical supply, venting or ventilation, and supporting construction are compatible before work begins.
Electric fireplaces, gas fireplaces, wood-burning fireplaces, fireplace inserts, gas logs, outdoor fireplaces, fire pits, patio heaters, built-in grills, and outdoor kitchen appliances do not share one universal installation method. Requirements can change by appliance type, manufacturer, model, fuel configuration, installation location, and construction method.
This guide explains the installation-planning process for the major fireplace and outdoor appliance categories. Use it to understand what must be verified before construction, what makes each type of installation different, which mistakes to avoid, and when professional installation or inspection may be appropriate.
Important: This article provides general installation planning guidance. It does not replace the installation manual for the exact appliance, applicable permit or inspection requirements, or qualified trade work where required. Do not substitute generic framing dimensions, clearances, vent sizes, gas specifications, or electrical requirements for the specifications provided for the exact model.
Quick Answer: How Do You Install a Fireplace or Outdoor Appliance?
A fireplace or outdoor appliance should be installed only after the exact model and installation configuration have been confirmed. Before construction begins, verify the appliance's approved location, installation dimensions, clearances, utility requirements, venting or ventilation, required components, supporting structure, and service access.
- Select the exact appliance and model.
- Review the installation documentation before construction.
- Confirm that the appliance is approved for the intended location.
- Verify framing, rough-opening, mounting, or cutout dimensions.
- Verify combustible and noncombustible clearance requirements.
- Confirm gas, electrical, wood-fuel, venting, chimney, or ventilation requirements.
- Identify all required installation components and accessories.
- Prepare the installation area according to the exact model requirements.
- Complete appliance placement and required utility connections.
- Inspect and test the installation before regular operation.
Do not treat this sequence as a substitute for the installation procedure supplied for the exact appliance.
Fireplace & Outdoor Appliance Installation Guide Directory
Use the table below to identify the main installation questions that apply to your appliance before moving into construction.
| Appliance Type | What to Verify First | Primary Installation Considerations |
|---|---|---|
| Electric Fireplace | Mounting type, dimensions, electrical requirements | Wall preparation, recessed or surface mounting, airflow, electrical supply |
| Gas Fireplace | Fuel type, venting, framing, clearances | Gas supply, vent configuration, electrical needs, finishing materials |
| Wood-Burning Fireplace | Chimney system, hearth, framing, clearances | Chimney routing, floor protection, combustible construction |
| Fireplace Insert | Existing fireplace, opening dimensions, fuel or power | Fit, chimney or vent compatibility, existing fireplace condition |
| Gas Logs & Burners | Fireplace compatibility, fuel type, burner system | Gas supply, log and burner compatibility, approved fireplace application |
| Outdoor Fireplace | Outdoor approval, location, fuel, construction requirements | Weather exposure, utilities, clearances, structure |
| Gas Fire Pit | Burner system, enclosure, fuel, ventilation | Enclosure design, gas controls, drainage, outdoor exposure |
| Patio Heater | Approved location, fuel or power, surrounding clearances | Mounting position, overhead clearance, combustible materials |
| Built-In Grill | Cutout dimensions, enclosure, fuel, ventilation | Island construction, service access, gas or electrical connections |
| Outdoor Kitchen Appliance | Cutout, utilities, ventilation, service access | Island layout, appliance spacing, utility routing |
Do Not Start Installation Until These Requirements Are Confirmed
Most installation problems become expensive when construction begins before the equipment requirements are known. Use this readiness check before framing a fireplace, cutting an outdoor kitchen opening, building a fire pit enclosure, or modifying utilities.
| Requirement | Proceed When | Stop When |
|---|---|---|
| Exact Model | The exact manufacturer, model, and configuration are selected. | The installation is being designed around an approximate product size. |
| Installation Location | The appliance is approved for the intended indoor, outdoor, covered, or enclosure application. | Location approval or environmental restrictions are unclear. |
| Opening Dimensions | Required framing, rough-opening, or cutout dimensions are known. | Only overall appliance dimensions are available. |
| Fuel Configuration | The required fuel and appliance configuration are confirmed. | Natural gas, propane, electrical, or fuel compatibility is unresolved. |
| Electrical Requirements | Voltage, connection method, and circuit requirements are understood. | The electrical supply has not been verified. |
| Venting or Chimney | The approved system, route, components, and termination are planned. | Venting is being treated as an afterthought. |
| Clearances | The proposed installation can maintain all required clearances. | Walls, ceilings, cabinets, mantels, or other materials conflict with required clearances. |
| Required Components | Mandatory installation components and accessories have been identified. | Compatibility of required parts remains uncertain. |
| Service Access | Components that require future inspection or maintenance will remain accessible. | The design permanently encloses serviceable components. |
Before Installation: Verify These 7 Requirements

1. Confirm the Exact Appliance and Model
Finalize the manufacturer, model, fuel configuration, size, and installation type before designing the surrounding construction. Two products that appear similar can have different cutouts, clearances, venting requirements, utility connections, or required components.
Do not build an installation around specifications from another model.
2. Confirm the Approved Installation Location
Determine whether the appliance is approved for the proposed indoor, outdoor, recessed, built-in, freestanding, covered, or other installation condition.
An appliance marketed for outdoor use should not automatically be assumed suitable for every covered patio, enclosure, wall, ceiling, or combustible structure.
3. Verify Installation Dimensions
Overall appliance dimensions and required installation dimensions are not necessarily the same.
Use the specified:
- Framing dimensions
- Rough-opening dimensions
- Cutout dimensions
- Mounting dimensions
- Required service space
Do not calculate a construction opening only from the visible width, height, or depth of the appliance.
4. Verify Fuel or Electrical Requirements
Identify the required energy source before installation planning is finalized. Depending on the appliance, this can include electricity, natural gas, propane, wood, or another specifically approved fuel.
Natural gas and propane configurations should not be treated as interchangeable unless the manufacturer provides an approved conversion method and required components.
5. Verify Clearances
Clearances determine the required separation between the appliance or installation system and surrounding materials or objects.
This can affect:
- Walls
- Framing
- Mantels
- Cabinetry
- Ceilings
- Furniture
- Televisions
- Combustible materials
- Other appliances
Never copy clearance measurements from another product simply because it belongs to the same appliance category.
6. Verify Venting, Ventilation, or Chimney Requirements
Venting, ventilation, and chimney systems serve different functions and should not be treated as interchangeable terms.
Depending on the appliance, the installation may require combustion venting, a chimney, airflow around an enclosure, combustion-air provisions, outdoor enclosure ventilation, or no combustion vent at all.
7. Identify Required Installation Components
Determine whether the appliance requires model-specific vent components, trim, liners, burner components, conversion parts, mounting hardware, panels, controls, fire media, safety barriers, or other installation accessories.
Do not assume the main appliance includes everything required to complete the installation.
Electric Fireplace Installation Overview

Electric fireplace installation is generally simpler than combustion-appliance installation because the unit does not require a gas supply or combustion chimney. However, mounting method, electrical requirements, airflow, framing, and clearances remain model-specific. If you are comparing equipment before installation, browse electric fireplaces to review the available installation styles.
For a detailed walkthrough focused specifically on inserts, see our electric fireplace insert installation guide.
Step 1: Identify the Approved Installation Method
Confirm whether the fireplace is designed for wall-mounted, recessed, built-in, insert, freestanding, or furniture-integrated installation. If you are still deciding how the unit should be positioned, compare the available fireplace mounting options before preparing the wall or opening.
Do not recess a fireplace unless recessed installation is specifically approved. For units designed to sit within a wall or framed opening, review our complete guide to recessed fireplaces for additional planning considerations.
Step 2: Verify Framing or Mounting Dimensions
Use the specified mounting or rough-opening dimensions rather than relying only on the fireplace's overall dimensions.
Step 3: Confirm Electrical Requirements
Verify the required voltage, connection method, electrical supply, and any model-specific circuit requirements before the wall or opening is completed.
Step 4: Prepare the Installation Area
Construct or prepare the wall, opening, or support surface according to the approved mounting configuration while maintaining required airflow and clearances.
Step 5: Install and Secure the Fireplace
Mount or position the fireplace using the approved hardware and installation procedure. Do not cover required ventilation openings with finish materials.
Step 6: Complete Final Testing
After installation, verify the electrical connection, controls, flame effects, heating functions, ventilation openings, and other applicable functions before regular use.
Gas Fireplace Installation Overview

Gas fireplace installation requires coordinated planning for fuel supply, venting where applicable, framing, clearances, electrical components, approved finishing materials, and service access. If you are selecting equipment before framing begins, compare available gas fireplaces before finalizing the installation area.
Step 1: Confirm Fuel Configuration
Verify whether the exact fireplace is configured for natural gas or propane before installation.
Do not connect the fireplace to another fuel unless an approved conversion is specifically permitted and completed correctly.
Step 2: Plan the Fireplace Location
Confirm the framing dimensions, surrounding construction, required clearances, gas access, electrical requirements, and service access.
Step 3: Plan the Vent Configuration
If the fireplace requires venting, determine the approved vent type, routing, components, termination location, and clearance requirements before framing begins.
Step 4: Build the Required Framing
Construct the fireplace opening using the framing dimensions provided for the exact model.
Step 5: Complete Required Utility Work
Gas and electrical connections should match the appliance requirements and applicable installation requirements. Use qualified professionals where required for regulated or specialized work.
Step 6: Complete Finishing Work
Verify where combustible and noncombustible finish materials are allowed before installing mantels, trim, wall coverings, shelving, televisions, or other nearby elements.
Step 7: Inspect and Test
Complete all required connection, venting, startup, and operational checks before regular use.
Wood-Burning Fireplace Installation Overview

Wood-burning fireplace installation centers on the relationship between the fireplace, chimney system, framing, floor or hearth protection, combustible clearances, and surrounding building structure. If you are still selecting equipment, browse wood-burning fireplaces before finalizing the chimney and framing plan.
If the project involves a wood-burning cook stove rather than a conventional fireplace, appliance configuration can affect both installation planning and how the unit is ultimately used. Our Nectre N350 vs. N550 wood-burning cook stove comparison provides additional guidance for comparing these two models.
Step 1: Select the Fireplace and Approved Chimney System
Identify the chimney components and installation configurations approved for the exact fireplace.
Step 2: Plan the Complete Chimney Route
Determine the chimney path before finalizing framing. The route must work with the building structure while maintaining required chimney and combustible clearances.
Step 3: Prepare the Supporting Structure
Confirm requirements for framing, floor support, hearth protection, platforms, and surrounding construction.
Step 4: Install the Fireplace
Position and secure the fireplace according to the specified installation configuration.
Step 5: Install the Chimney System
Use the approved chimney components and configuration. Do not combine unrelated chimney systems unless specifically permitted.
Step 6: Complete the Hearth and Surround
Use approved materials and maintain all required dimensions around the fireplace opening and hearth area.
Step 7: Inspect Before Operation
Do not begin normal wood burning until the fireplace and chimney installation have been completed and inspected as required.
Once the appliance is properly installed and ready for operation, see our guide to using a wood-burning stove to heat a house for practical operating considerations.
Fireplace Insert Installation Overview

A fireplace insert must be compatible with the existing fireplace or approved enclosure. Physical fit alone does not establish installation compatibility.
The correct installation also depends on the insert type. Compare available gas fireplace inserts and wood fireplace inserts only after confirming that the existing fireplace can support the required installation.
Step 1: Identify the Existing Fireplace
Determine the fireplace type, construction, dimensions, hearth configuration, chimney or vent system, and overall condition.
Step 2: Verify Insert Compatibility
Compare the insert requirements with the existing opening, fuel or electrical supply, clearances, venting, chimney, and surrounding construction.
Step 3: Evaluate the Existing System
Any existing fireplace or chimney components that will remain part of the installation should be assessed before the insert is installed.
Step 4: Prepare Required Connections
Depending on the insert, this can include electrical service, gas supply, venting, chimney liners, or other model-specific components.
Step 5: Install and Secure the Insert
Position the insert according to the installation procedure specified for the model.
Step 6: Install Approved Surround Components
Install trim, surrounds, panels, or finishing components without covering required openings or violating clearances.
Step 7: Test the Installation
Verify normal operation before placing the insert into regular service.
Gas Log & Burner Installation Overview

Gas logs are part of a complete fireplace system and should not be treated as universal decorative components. The fireplace type, burner, log set, fuel, controls, and required accessories must be compatible. If you are choosing a system, review available gas log sets only after confirming the fireplace and fuel configuration.
Step 1: Identify the Fireplace
Determine whether the existing fireplace is compatible with the intended gas log and burner system.
Step 2: Verify the Approved Application
Confirm that the burner and log system is approved for the fireplace type and intended installation.
Step 3: Confirm Fuel Type
Verify natural gas or propane configuration before ordering or connecting the system.
Step 4: Verify System Compatibility
Confirm that the burner, logs, valve or control system, pilot components, and required accessories are intended to operate together.
Step 5: Complete the Gas Installation
Install the burner system and gas components according to the requirements for the exact system.
Step 6: Position Logs and Media Correctly
Use the specified log or media arrangement. Incorrect placement can interfere with proper burner operation.
Step 7: Inspect and Test
Complete the required operational and gas-system checks before regular use.
Outdoor Fireplace Installation Overview

Outdoor fireplace installation starts by verifying that the appliance is specifically approved for the proposed outdoor environment and surrounding construction. If you are still selecting the appliance, compare outdoor fireplaces before building the supporting structure.
Step 1: Confirm the Installation Location
Evaluate combustible materials, overhead construction, walls, weather exposure, nearby furnishings, utilities, and the fireplace's location restrictions.
Step 2: Verify Foundation and Structural Requirements
Determine whether the fireplace requires framing, a platform, structural support, noncombustible construction, or other site preparation.
Step 3: Plan Utilities and Venting
Resolve gas, electrical, chimney, venting, or other system requirements before walls and finishes are completed.
Step 4: Install the Fireplace
Position and secure the appliance according to its approved outdoor installation configuration.
Step 5: Complete Surrounding Construction
Maintain required clearances and use appropriate materials around the fireplace.
Step 6: Inspect and Test
Verify the complete appliance and utility installation before regular operation.
Gas Fire Pit & Burner Installation Overview

A gas fire pit installation must be planned as a system that includes the burner, enclosure, gas supply, ignition or controls, ventilation, clearances, fire media, service access, and outdoor environmental conditions.
If you are building a custom fire feature, select the appropriate fire pit burner kit before determining the final enclosure dimensions and component layout.
Step 1: Select the Burner System
Choose the burner or fire pit system before designing the enclosure.
Step 2: Confirm Fuel Configuration
Verify natural gas or propane compatibility and identify the components required for that configuration.
Step 3: Design the Enclosure Around the Burner
Use the burner requirements to determine support, opening dimensions, ventilation, clearances, access, and other enclosure details.
Step 4: Plan Gas Controls and Access
Determine the location of gas connections, valves, ignition components, controls, and required service access before completing the enclosure.
Step 5: Address Weather and Drainage
Follow the system requirements for water management, drainage, weather exposure, and protection of components.
Step 6: Install the Burner and Approved Media
Use only compatible media and follow the specified placement or coverage requirements.
Step 7: Inspect and Test
Complete gas-system and operational checks before regular use.
Patio Heater Installation Overview

Patio heater installation depends on the heater type, approved environment, fuel or electrical supply, orientation, mounting method, and surrounding clearances. Browse outdoor heaters only after determining whether the proposed location can support the required installation conditions.
Step 1: Identify the Heater Type
Determine whether the heater is freestanding, wall-mounted, ceiling-mounted, suspended, gas-fired, or electric.
Step 2: Verify Location Approval
Confirm that the proposed outdoor, covered, or partially enclosed installation matches the heater's approved application.
Step 3: Verify Clearances
Check the required distance from ceilings, walls, combustible materials, furnishings, and other objects.
Step 4: Prepare Fuel or Electrical Service
Provide the utility connection required for the exact heater.
Step 5: Mount or Position the Heater
Install the unit in the approved orientation and mounting configuration.
Step 6: Test the Heater
Confirm normal operation and verify that final placement continues to satisfy the required clearances.
Built-In BBQ Grill Installation Overview

A built-in grill should be selected before the outdoor kitchen island or cabinet opening is finalized. Grill width alone is not a reliable basis for determining the required cutout. Compare built-in grills before finalizing island dimensions so the construction can be based on the exact model requirements.
Step 1: Select the Exact Grill
Obtain the model-specific installation, cutout, clearance, utility, and ventilation requirements.
Step 2: Build the Correct Cutout
Construct the opening from the specified cutout dimensions rather than calculating it from the grill's overall exterior dimensions.
Step 3: Verify Enclosure Construction
Determine which materials and installation components are permitted around the grill.
Step 4: Plan Enclosure Ventilation
Follow the requirements for the grill, fuel configuration, and enclosure. Do not assume every outdoor kitchen island uses the same ventilation arrangement.
Step 5: Plan Utility Connections
Provide gas and electrical service where required while maintaining access for installation, inspection, and future service.
Step 6: Install the Grill
Place the appliance according to its installation requirements without blocking ventilation or service areas.
Step 7: Inspect and Test
Verify the complete installation and appliance operation before normal cooking use.
Outdoor Kitchen Appliance Installation Overview

An outdoor kitchen should be designed around selected appliances rather than building a generic island first and trying to make appliances fit afterward.
Step 1: Select Major Appliances
Finalize built-in grills, burners, refrigeration, sinks, storage components, and other integrated appliances before completing the island design.
Step 2: Map Appliance Locations
Determine the location and spacing of each appliance before utility routing and construction begin.
Step 3: Map Utilities
Plan gas, electricity, water, drainage, and other services around the actual appliances being installed.
Step 4: Verify Every Cutout
Use the installation specifications for each exact appliance. Similar overall dimensions do not guarantee identical cutouts.
Step 5: Coordinate Clearances and Ventilation
Verify the individual requirements for each appliance while ensuring that the overall island layout accommodates them together.
Step 6: Maintain Service Access
Keep valves, connections, controls, electrical components, and other serviceable systems accessible where required.
Step 7: Install and Test Each Appliance
Complete installation and startup according to the requirements for each individual component.
If your outdoor cooking setup includes an HPC Forno de Pizza Oven, continue with our HPC Forno de Pizza Oven cooking guide for guidance on using the appliance after installation.
Gas vs. Electric vs. Wood: Installation Planning Differences
Fuel or power source changes installation planning, but it does not provide all of the information required for installation. The exact appliance remains the final reference for framing, clearances, venting, utilities, and approved construction.
| Planning Factor | Electric | Gas | Wood |
|---|---|---|---|
| Electrical Supply | Required | Model-dependent | Model-dependent |
| Gas Supply | No | Required | No |
| Combustion Venting | No combustion vent required | Depends on appliance design | Chimney or approved venting system required |
| Framing or Cutout | Model-specific | Model-specific | Model-specific |
| Clearances | Model-specific | Model-specific | Model-specific |
| Primary Compatibility Check | Mounting method and electrical requirements | Fuel, venting, framing, and gas requirements | Chimney, framing, hearth, and combustible clearances |
Venting, Ventilation & Clearance Requirements
Venting carries combustion products according to the design of the appliance. Vent type, size, routing, components, termination, and clearances are determined by the exact system.
Do not substitute an unapproved vent configuration or component simply because it physically fits.
Ventilation refers to airflow required around equipment, within an enclosure, or in an installation environment. It does not automatically replace a required combustion vent or chimney.
Clearances define required separation between an appliance or installation component and surrounding materials, structures, or objects.
Clearance requirements can apply to:
- Framing
- Walls
- Ceilings
- Mantels
- Cabinetry
- Combustible finish materials
- Furniture
- Overhead construction
- Vent or chimney components
Use the clearance requirements for the exact appliance and installation configuration.
DIY vs. Professional Fireplace & Outdoor Appliance Installation
Whether installation is suitable for DIY work depends on the appliance, the manufacturer's requirements, the work involved, and applicable permit, inspection, or trade requirements.
- Selecting the appliance
- Measuring the proposed installation area
- Reviewing product documentation
- Identifying the desired installation location
- Planning finishes and design details
- Confirming required accessories before installation
- Wall mounting or recessed installation
- Framing modifications
- Hardwired electrical connections
- Appliance assembly that affects safety or combustion
- Gas supply installation or modification
- New electrical circuits
- Combustion venting or chimney systems
- Structural modifications
- Work subject to permits or inspections
- Installations where clearance or compatibility requirements remain unresolved
Do not continue an installation when a critical requirement is unclear. Resolve the requirement before modifying the structure or connecting the appliance.
Common Fireplace & Outdoor Appliance Installation Mistakes
This can leave you with an opening, enclosure, wall, or outdoor kitchen that does not match the required installation dimensions.
Better approach: Select the exact appliance before finalizing construction.
The appliance's exterior dimensions do not necessarily define the required framing or cutout.
Better approach: Use the specified framing, rough-opening, or cutout dimensions.
Products with similar dimensions or appearance can have different venting, gas, electrical, clearance, or enclosure requirements.
Better approach: Use installation information for the exact model and configuration.
This can create structural conflicts or an unsupported vent configuration.
Better approach: Plan the complete vent or chimney route before framing begins.
An installation can physically fit while preventing future inspection, adjustment, maintenance, or replacement.
Better approach: Preserve required access to serviceable components.
Gas configuration can affect burner components, controls, pressure requirements, and other installation details.
Better approach: Confirm the correct fuel configuration before ordering and installation.
Clearances are not universal across fireplaces, grills, heaters, fire pits, or other appliances.
Better approach: Verify the exact clearance requirements before construction.
An outdoor appliance can still have restrictions involving walls, ceilings, combustible materials, covered spaces, enclosures, and weather exposure.
Better approach: Confirm that the proposed location matches the appliance's approved installation conditions.
Pre-Installation Checklist
Confirm each item before starting irreversible construction or modifying utilities.
- Exact manufacturer and model selected
- Correct fuel or electrical configuration confirmed
- Indoor or outdoor application verified
- Approved installation type confirmed
- Overall appliance dimensions reviewed
- Required framing, rough-opening, mounting, or cutout dimensions verified
- Combustible and noncombustible clearances verified
- Gas requirements confirmed where applicable
- Electrical requirements confirmed where applicable
- Vent or chimney requirements confirmed where applicable
- Enclosure ventilation requirements verified where applicable
- Structural support requirements confirmed
- Approved finish materials identified
- Required installation components identified
- Service and maintenance access planned
- Outdoor drainage or weather requirements reviewed where applicable
- Permit or inspection requirements checked where applicable
- Installation documentation for the exact model available
Installation rule: Do not begin irreversible construction while a critical compatibility, clearance, venting, utility, or installation requirement remains unresolved.
Post-Installation & First-Use Checklist
Before placing a newly installed appliance into regular service:
- Confirm that the appliance is securely installed.
- Verify that required clearances remain unobstructed.
- Confirm that vents, chimneys, ventilation openings, or airflow paths are not blocked.
- Verify applicable gas and electrical work.
- Confirm that required doors, barriers, panels, media, logs, or other components are correctly installed.
- Remove packaging and construction debris.
- Complete the manufacturer's specified startup or commissioning process.
- Verify controls and applicable safety functions.
- Complete any required inspection before regular use.
If the appliance does not operate as expected, stop and identify the cause rather than repeatedly attempting to operate it.
A Better Installation Planning Sequence
Choose the application → select the exact appliance → verify compatibility → review installation requirements → plan framing or cutouts → plan utilities and venting → verify clearances → identify required components → construct the space → install the appliance → inspect and test.
This order prevents a common mistake: designing the installation first and trying to force the selected appliance to fit afterward.
Instead of asking only:
"Will this appliance fit?"
Ask:
"Can this exact appliance be installed correctly in this exact space?"
The second question accounts for the complete installation rather than physical dimensions alone.
Can I install a fireplace myself?
Only perform DIY installation work when the appliance instructions and applicable requirements allow it and you can complete every required task correctly. Do not assume gas, electrical, venting, chimney, or structural work is suitable for DIY installation.
Do electric fireplaces need venting?
Electric fireplaces do not require combustion venting because they do not burn gas or wood. Do not block airflow or ventilation openings required by the exact fireplace.
Does every gas fireplace need a chimney?
No. Gas fireplace venting depends on the appliance design, so do not assume an existing chimney is required or that an existing chimney automatically makes the installation compatible.
Can I use the fireplace's overall dimensions to build the opening?
No. Use the manufacturer-specified framing or rough-opening dimensions because the appliance's overall exterior dimensions do not necessarily define the required construction opening.
Should I frame a fireplace opening before buying the fireplace?
Select the exact fireplace first and build the opening from its specified framing dimensions. Do not finalize framing from estimated measurements or specifications from another model.
Can I build an outdoor kitchen before choosing the appliances?
Do not finalize appliance cutouts before selecting the exact built-in equipment. Cutouts, clearances, utilities, ventilation, and service requirements are model-specific.
Final Installation Guidance

Successful fireplace and outdoor appliance installation starts before construction. Select the exact appliance, confirm that it is approved for the intended location, and verify framing or cutout dimensions, clearances, utilities, venting or ventilation, required components, and service access before modifying the space.
If a critical installation requirement remains unresolved, do not build around an assumption. Resolve compatibility questions before ordering, construction, or installation, and use the installation requirements for the exact appliance as the final reference for the project.