Skip to content

Black Friday Came Early 🔥 Save Big + Extra 5 percent Off with Code BFCM2025.

Black Friday Came Early 🔥 Save Big + Extra 5 percent Off with Code BFCM2025. Premium Fireplaces and Heating. Claim Your Deal →

NO SALES TAX & FREE SHIPPING On Most Orders!

NO SALES TAX & FREE SHIPPING On Most Orders! Need assistance? Talk to an Expert at (800) 923-4556 Or Chat With Us!

Flame Authority

Search

Search

FIREPLACES

POPULAR BRANDS
Dimplex Empire Stove Empire White Mountain Hearth Majestic Modern Flames Monessen Napoleon Osburn Real Fyre Simplifire Superior Fireplaces View All ❱❱

FIREPLACES
Gas Fireplaces Electric Fireplaces Wood Burning Fireplaces Fireplace Burners Fireplace Accessories

OUTDOOR FIREPLACES
Outdoor Vent Free Fireplaces Outdoor Gas Fireplaces Outdoor Wood Burning Fireplaces Outdoor See Through Fireplaces View All

FIREBOXES & INSERTS
Fireplace Inserts Fireboxes View All

STOVES
Gas Stoves Wood-Burning Stoves Pellet Stoves Stove Accessories View All

LOG SETS
Vent Free Gas Logs Set Vented Gas Log Sets View All

FIREPLACE & HEARTH ACCESSORIES
Fireplace Accessories Hearth Accessories Mantels Surrounds View All
FIRE PITS

POPULAR BRANDS
Empire White Mountain Hearth Firegear Fire Garden Fire Pit Art Grand Canyon HPC Fire The Outdoor Plus View All

FIRE PITS
Fire Pits Fire Pit Tables Fire Pit Inserts Fire Pit Bowls View All

FIRE PIT BURNER SYSTEMS AND KITS
Linear Burners H Burners Rectangular Burners Penta Burners Round Burners T Burners View All

ACCESSORIES
Fire Pit Accessories
HEATERS

Popular Brands
Bromic Buck Stove Dimplex Empire Heating Systems Infratech IR Energy Patio Comfort Schwank Sunpak SunStar

Heaters By Product Type
Floor Furnaces Infrared Heaters Outdoor Heaters Room Heaters Wall Furnaces

Heaters By Installation Type
Built-In Ceiling Mounted Drop Pole Mounted Flush Mounted Freestanding Post Mounted Recessed Wall Mount

BTU Range
0 - 20,000 BTU 20,000 - 40,000 BTU 40,000 - 60,000 BTU 60,000 - 80,000 BTU
BBQ GRILLS

GRILLS TYPE
Built-In Grills Hybrid Grills Portable Grills Post Mount Grills Kamado Grills Freestanding Grills Pellet Grills BBQ Islands View All

GRILLS BY FUEL TYPE
Gas Grills Electric Grills Charcoal Grills Propane Grills View All

GRILL ACCESSORIES
Grill Burners Doors, Drawers & Cabinets Grill Covers Grills Carts Coolers Vent Hoods View All

GRIDDLES
Gas Griddles Electric Griddles View All
OUTDOOR KITCHEN

ISLAND GRILLS
Mont Alpi Fire Magic American Outdoor Grill (AOG) View All

ISLAND COMPONENTS
Built-In Grills Burners Doors, Drawers, Cabinets Vent Hoods View All

COOLERS
Beverage Centers Wine Coolers Refrigerators Ice Makers View All

PIZZA OVENS
Gas Pizza Ovens Wood Burning Pizza Ovens View All
PRO-TRADE
Learning Center
Shop All

Search

Goes great with

Astria StarLite LX Outdoor Traditional Vent-Free Gas Fireplace Flame Authority

Astria StarLite LX Outdoor Traditional Vent-Free Gas Fireplace Flame Authority

Astria 36 inch StarLite LX Outdoor Traditional Vent-Free Gas Fireplace STARLITELX36ZE

from $3,899⁰⁰ from $3,899.00 Regular price $5,263⁶⁵ $5,263.65 Save 26%

Astria Venice Lights 43" Direct-Vent Fireplace VeniceLights

Astria Venice Lights 43" Direct-Vent Fireplace VeniceLights

Astria 43 inch Venice Lights Direct-Vent Fireplace VeniceLights

Sale price $5,609⁰⁰ $5,609.00 Regular price $7,572¹⁵ $7,572.15 Save 26%

Astria Scorpio CD 45" Direct-Vent Fireplace SCORPIOCD45

Astria Scorpio CD 45" Direct-Vent Fireplace SCORPIOCD45

Astria 45 inch Scorpio CD Direct-Vent Fireplace SCORPIOCD45

Sale price $3,439⁰⁰ $3,439.00 Regular price $4,642⁶⁵ $4,642.65 Save 26%

Astria Scorpio CD 40" Direct-Vent Fireplace SCORPIOCD40

Astria Scorpio CD 40" Direct-Vent Fireplace SCORPIOCD40

Astria 40 inch Scorpio CD Direct-Vent Fireplace SCORPIOCD40

Sale price $3,149⁰⁰ $3,149.00 Regular price $4,251¹⁵ $4,251.15 Save 26%

Add order note Close

Subtotal

$0.00

Shipping, taxes, and discount codes calculated at checkout.

Your cart is currently empty.

PRO-TRADE
Learning Center
Shop All

Get 5% off your first purchase.

Sign up today, and we'll send you a 5% discount code toward your first purchase.

Enter your email Subscribe

Facebook
X
Pinterest
Instagram
YouTube

Home / Collections /

Best Built-In Gas Fireplaces

410 products

American Hearth (20)
Astria (82)
Barbara Jean Collection (6)
Breckwell (1)
Continental (8)
Faber (12)
Heatmaster (6)
IronStrike (2)
Kingsman (5)
Majestic (38)
Marquis by Kingsman (31)
Mason-Lite (35)
Monessen (1)
Napoleon (65)
Renaissance Cooking Systems (3)
Sierra Flame (7)
Superior Fireplaces (81)
White Mountain Hearth (7)

Fireplaces (410)

Fireboxes (55)
Fireplace Inserts (21)
Gas Fireplaces (341)
Stoves (1)

Indoor (373)
Outdoor (63)

Liquid Propane (217)
Natural Gas (410)

Linear (129)
Multi-Sided (23)
See Through (69)
Single Sided (239)

Built-In (406)
Freestanding (1)
Recessed (98)
Wall Mounted (45)

0-20000 (46)
20000-40000 (160)
40000-60000 (57)
60000-80000 (3)
100000-Above (2)

B-Vent (26)
Direct Vent (257)
Vent Free (111)
Vented (22)

410 products

Sort

Astria StarLite LX Outdoor Traditional Vent-Free Gas Fireplace Flame Authority

Astria StarLite LX Outdoor Traditional Vent-Free Gas Fireplace Flame Authority

Astria 36 inch StarLite LX Outdoor Traditional Vent-Free Gas Fireplace STARLITELX36ZE

from $3,899⁰⁰ from $3,899.00 Regular price $5,263⁶⁵ $5,263.65 Save 26%

Astria Venice Lights 43" Direct-Vent Fireplace VeniceLights

Astria Venice Lights 43" Direct-Vent Fireplace VeniceLights

Astria 43 inch Venice Lights Direct-Vent Fireplace VeniceLights

Sale price $5,609⁰⁰ $5,609.00 Regular price $7,572¹⁵ $7,572.15 Save 26%

Astria Scorpio CD 45" Direct-Vent Fireplace SCORPIOCD45

Astria Scorpio CD 45" Direct-Vent Fireplace SCORPIOCD45

Astria 45 inch Scorpio CD Direct-Vent Fireplace SCORPIOCD45

Sale price $3,439⁰⁰ $3,439.00 Regular price $4,642⁶⁵ $4,642.65 Save 26%

Astria Scorpio CD 40" Direct-Vent Fireplace SCORPIOCD40

Astria Scorpio CD 40" Direct-Vent Fireplace SCORPIOCD40

Astria 40 inch Scorpio CD Direct-Vent Fireplace SCORPIOCD40

Sale price $3,149⁰⁰ $3,149.00 Regular price $4,251¹⁵ $4,251.15 Save 26%

Astria Scorpio CD 35" Direct-Vent Fireplace SCORPIOCD35

Astria Scorpio CD 35" Direct-Vent Fireplace SCORPIOCD35

Astria 35 inch Scorpio CD Direct-Vent Fireplace SCORPIOCD35

Sale price $2,809⁰⁰ $2,809.00 Regular price $3,792¹⁵ $3,792.15 Save 26%

Astria 42 inch Polaris Outdoor Traditional Vent-Free Gas Fireplace Polaris42 Fireplaces Flame Authority

Astria 42 inch Polaris Outdoor Traditional Vent-Free Gas Fireplace Polaris42

from $4,879⁰⁰ from $4,879.00 Regular price $6,586⁶⁵ $6,586.65 Save 26%

Astria Polaris Outdoor Traditional Vent-Free Gas Fireplace Flame Authority

Astria Polaris Outdoor Traditional Vent-Free Gas Fireplace Flame Authority

Astria 36 inch Polaris Outdoor Traditional Vent-Free Gas Fireplace Polaris36

from $4,759⁰⁰ from $4,759.00 Regular price $6,424⁶⁵ $6,424.65 Save 26%

Astria Marquee 42" Vent-Free Firebox Marquee42

Astria Marquee 42" Vent-Free Firebox Marquee42

Astria 42 inch Marquee Vent-Free Firebox Marquee42

Sale price $3,259⁰⁰ $3,259.00 Regular price $4,399⁶⁵ $4,399.65 Save 26%

Astria Marquee 36" Vent-Free Firebox Marquee36

Astria Marquee 36" Vent-Free Firebox Marquee36

Astria 36 inch Marquee Vent-Free Firebox Marquee36

Sale price $3,149⁰⁰ $3,149.00 Regular price $4,251¹⁵ $4,251.15 Save 26%

Astria Marin 40" See-Through B-Vent Fireplace Marin40STMN

Astria Marin 40" See-Through B-Vent Fireplace Marin40STMN

Astria 40 inch Marin See-Through B-Vent Fireplace Marin40STMN

Sale price $4,829⁰⁰ $4,829.00 Regular price $6,519¹⁵ $6,519.15 Save 26%

Astria Libra 40" See-Through Direct-Vent Fireplace LibraST40DEN

Astria Libra 40" See-Through Direct-Vent Fireplace LibraST40DEN

Astria 40 inch Libra See-Through Direct-Vent Fireplace LibraST40DEN

Sale price $5,779⁰⁰ $5,779.00 Regular price $7,801⁶⁵ $7,801.65 Save 26%

Astria Gemini 45" Direct-Vent Fireplace GEMINI45DEN-C

Astria Gemini 45" Direct-Vent Fireplace GEMINI45DEN-C

Astria 45 inch Gemini Direct-Vent Fireplace GEMINI45DEN-C

Sale price $3,149⁰⁰ $3,149.00 Regular price $4,251¹⁵ $4,251.15 Save 26%

Astria Epsilon LX 45" Vent-Free Fireplace EPSILONLX45

Astria Epsilon LX 45" Vent-Free Fireplace EPSILONLX45

Astria 45-inch Epsilon LX Vent-Free Fireplace EPSILONLX45

Sale price $4,099⁰⁰ $4,099.00 Regular price $5,533⁶⁵ $5,533.65 Save 26%

Astria Compass DLX 55" Direct-Vent Fireplace COMPASSDLX55TEN

Astria Compass DLX 55" Direct-Vent Fireplace COMPASSDLX55TEN

Astria 55-inch Compass DLX Direct-Vent Fireplace COMPASSDLX55TEN

Sale price $4,779⁰⁰ $4,779.00 Regular price $6,451⁶⁵ $6,451.65 Save 26%

Astria Compass DLX 45" Direct-Vent Fireplace COMPASSDLX45TEN

Astria Compass DLX 45" Direct-Vent Fireplace COMPASSDLX45TEN

Astria 45-inch Compass DLX Direct-Vent Fireplace COMPASSDLX45TEN

Sale price $4,199⁰⁰ $4,199.00 Regular price $5,668⁶⁵ $5,668.65 Save 26%

Astria Compass DLX 35" Direct-Vent Fireplace COMPASSDLX35TEN

Astria Compass DLX 35" Direct-Vent Fireplace COMPASSDLX35TEN

Astria 35-inch Compass DLX Direct-Vent Fireplace COMPASSDLX35TEN

Sale price $3,729⁰⁰ $3,729.00 Regular price $5,034¹⁵ $5,034.15 Save 26%

Astria Epsilon LX 55" Vent-Free Fireplace EPSILONLX55

Astria Epsilon LX 55" Vent-Free Fireplace EPSILONLX55

Astria 55-inch Epsilon LX Vent-Free Fireplace EPSILONLX55

Sale price $4,619⁰⁰ $4,619.00 Regular price $6,235⁶⁵ $6,235.65 Save 26%

Astria 55-inch Compass Contemporary Direct Vent Gas Fireplace COMPASS55TE Fireplaces COMPASS55TEN Flame Authority

Astria 55-inch Compass Contemporary Direct Vent Gas Fireplace COMPASS55TE Fireplaces Flame Authority

Astria 55-inch Compass Contemporary Direct Vent Gas Fireplace COMPASS55TE

Sale price $3,419⁰⁰ $3,419.00 Regular price $4,615⁶⁵ $4,615.65 Save 26%

Astria 45-inch Compass Contemporary Direct Vent Gas Fireplace COMPASS45TE Fireplaces COMPASS45TEN Flame Authority

Astria 45-inch Compass Contemporary Direct Vent Gas Fireplace COMPASS45TE Fireplaces Flame Authority

Astria 45-inch Compass Contemporary Direct Vent Gas Fireplace COMPASS45TE

Sale price $2,839⁰⁰ $2,839.00 Regular price $3,832⁶⁵ $3,832.65 Save 26%

Astria Compass Contemporary Direct Vent Gas Fireplace Flame Authority

Astria Compass Contemporary Direct Vent Gas Fireplace Flame Authority

Astria 35-inch Compass Contemporary Direct Vent Gas Fireplace COMPASS35TE

Sale price $2,469⁰⁰ $2,469.00 Regular price $3,333¹⁵ $3,333.15 Save 26%

Astria Compass 55" Direct-Vent Fireplace COMPASS55TEN

Astria Compass 55" Direct-Vent Fireplace COMPASS55TEN

Astria 55-inch Compass Direct-Vent Fireplace COMPASS55TEN

Sale price $3,419⁰⁰ $3,419.00 Regular price $4,615⁶⁵ $4,615.65 Save 26%

Astria Compass 45" Direct-Vent Fireplace COMPASS45TEN

Astria Compass 45" Direct-Vent Fireplace COMPASS45TEN

Astria 45-inch Compass Direct-Vent Fireplace COMPASS45TEN

Sale price $2,839⁰⁰ $2,839.00 Regular price $3,832⁶⁵ $3,832.65 Save 26%

Astria Compass 35" Direct-Vent Fireplace COMPASS45TEN

Astria Compass 35" Direct-Vent Fireplace COMPASS45TEN

Astria 35-inch Compass Direct-Vent Fireplace COMPASS35TEN

Sale price $2,469⁰⁰ $2,469.00 Regular price $3,333¹⁵ $3,333.15 Save 26%

Astria Berlin Lights 43" Linear Contemporary Outdoor Vent-Free Fireplace Flame Authority

Astria Berlin Lights 43-inch Linear Vent-Free Outdoor Fireplace BerlinLights43ZE

Sale price $5,149⁰⁰ $5,149.00 Regular price $6,951¹⁵ $6,951.15 Save 26%

Astria 72 inch Barcelona Lights Linear Outdoor Vent-Free Fireplace ODLVF72ZEN Fireplaces ODLVF72ZEN Flame Authority

Astria 72 inch Barcelona Lights Linear Outdoor Vent-Free Fireplace ODLVF72ZEN Fireplaces ODLVF72ZEN Flame Authority

Astria 72 inch Barcelona Lights Linear Outdoor Vent-Free Fireplace ODLVF72ZEN

Sale price $8,249⁰⁰ $8,249.00 Regular price $11,136¹⁵ $11,136.15 Save 26%

Astria 60 inch Barcelona Lights Linear Outdoor Vent-Free Fireplace ODLVF60ZEN Fireplaces ODLVF60ZEN Flame Authority

Astria 60 inch Barcelona Lights Linear Outdoor Vent-Free Fireplace ODLVF60ZEN Fireplaces ODLVF60ZEN Flame Authority

Astria 60 inch Barcelona Lights Linear Outdoor Vent-Free Fireplace ODLVF60ZEN

Sale price $6,759⁰⁰ $6,759.00 Regular price $9,124⁶⁵ $9,124.65 Save 26%

Astria 48 inch Barcelona Lights Linear Outdoor Vent-Free Fireplace ODLVF48ZEN Fireplaces ODLVF48ZEN Flame Authority

Astria 48 inch Barcelona Lights Linear Outdoor Vent-Free Fireplace ODLVF48ZEN Fireplaces ODLVF48ZEN Flame Authority

Astria 48 inch Barcelona Lights Linear Outdoor Vent-Free Fireplace ODLVF48ZEN

Sale price $6,069⁰⁰ $6,069.00 Regular price $8,193¹⁵ $8,193.15 Save 26%

Astria Barcelona Lights Linear Contemporary Outdoor Vent-Free Fireplace Flame Authority

Astria Barcelona Lights Linear Contemporary Outdoor Vent-Free Fireplace Flame Authority

Astria 36 inch Barcelona Lights Linear Outdoor Vent-Free Fireplace ODLVF36ZEN

Sale price $5,389⁰⁰ $5,389.00 Regular price $7,275¹⁵ $7,275.15 Save 26%

Astria Atlas 36" Vent-Free Firebox Atlas36

Astria Atlas 36" Vent-Free Firebox Atlas36

Astria Atlas 36 inch Vent-Free Firebox Atlas36

from $1,049⁰⁰ from $1,049.00 Regular price $1,416¹⁵ $1,416.15 Save 26%

Astria Atlas 42" Vent-Free Firebox Atlas42

Astria Atlas 42" Vent-Free Firebox Atlas42

Astria Atlas 42 inch Vent-Free Firebox Atlas42

from $1,159⁰⁰ from $1,159.00 Regular price $1,564⁶⁵ $1,564.65 Save 26%

Astria Aries CD 33" Direct-Vent Fireplace AriesCD33 - Astria | Flame Authority - Trusted Dealer

Astria Aries CD 33 inch Direct-Vent Fireplace AriesCD33

Sale price $1,999⁰⁰ $1,999.00 Regular price $2,698⁶⁵ $2,698.65 Save 26%

Astria Aries 45" Direct-Vent Fireplace Top or Rear Combo ARIES45DEN-D

Astria Aries 45" Direct-Vent Fireplace Top or Rear Combo ARIES45DEN-D

Astria Aries 45 inch Direct-Vent Fireplace Top or Rear Combo ARIES45DEN-D

Sale price $2,839⁰⁰ $2,839.00 Regular price $3,832⁶⁵ $3,832.65 Save 26%

Astria Aries 40" Direct-Vent Fireplace Aries40

Astria Aries 40" Direct-Vent Fireplace Aries40

Astria Aries 40 inch Direct-Vent Fireplace Aries40

from $2,419⁰⁰ from $2,419.00 Regular price $3,265⁶⁵ $3,265.65 Save 26%

Astria Aries 35" Direct-Vent Fireplace Aries35 - Astria | Flame Authority - Trusted Dealer

Astria Aries 35 inch Direct-Vent Fireplace Aries35

from $2,049⁰⁰ from $2,049.00 Regular price $2,766¹⁵ $2,766.15 Save 26%

Astria Aries 33 Traditional Direct Vent Gas Fireplace Flame Authority

Astria Aries 33 inch Traditional Direct Vent Gas Fireplace Aries33

Sale price $2,059⁰⁰ $2,059.00 Regular price $2,698⁶⁵ $2,698.65 Save 24%

Astria Altair DLX 45" Direct-Vent Fireplace AltairDLX45

Astria Altair DLX 45" Direct-Vent Fireplace AltairDLX45

Astria Altair DLX 45 inch Direct-Vent Fireplace AltairDLX45TE

Sale price $5,729⁰⁰ $5,729.00 Regular price $7,734¹⁵ $7,734.15 Save 26%

Astria Altair DLX 40" Direct-Vent Fireplace AltairDLX40 - Astria | Flame Authority - Trusted Dealer

Astria Altair DLX 40" Direct-Vent Fireplace AltairDLX40 - Astria | Flame Authority - Trusted Dealer

Astria Altair DLX 40 inch Direct-Vent Fireplace AltairDLX40DE

Sale price $5,039⁰⁰ $5,039.00 Regular price $6,802⁶⁵ $6,802.65 Save 26%

Astria Altair 45" Direct-Vent Fireplace Altair45 - Astria | Flame Authority - Trusted Dealer

Astria Altair 45" Direct-Vent Fireplace Altair45 - Astria | Flame Authority - Trusted Dealer

Astria Altair 45 inch Direct-Vent Fireplace Altair45DE

Sale price $4,179⁰⁰ $4,179.00 Regular price $5,641⁶⁵ $5,641.65 Save 26%

Astria Altair 40" Direct-Vent Fireplace Altair40 - Astria | Flame Authority - Trusted Dealer

Astria Altair 40" Direct-Vent Fireplace Altair40 - Astria | Flame Authority - Trusted Dealer

Astria Altair 40 inch Direct-Vent Fireplace Altair40DE

Sale price $3,669⁰⁰ $3,669.00 Regular price $4,953¹⁵ $4,953.15 Save 26%

Astria Alpha 36" Vent-Free Fireplace Alpha36

Astria Alpha 36" Vent-Free Fireplace Alpha36

Astria Alpha 36 inch Vent-Free Fireplace Alpha36Z

from $2,369⁰⁰ from $2,369.00 Regular price $3,198¹⁵ $3,198.15 Save 26%

Previous 1 2 3 4 5 … 11 Next

POPULAR PRODUCTS

Fireplaces
Grills
Fire Pits & Tables
BBQ Island Grills
Pizza Ovens
Wood-Burning Stoves
Grill Accessories

SHOP WITH CONFIDENCE

Lowest Price Guaranteed
Satisfaction Guaranteed
Privacy Policy
Terms and Conditions
Shipping & Returns
Sitemap
Affiliate Program

WHO WE ARE

About Flame Authority
Contact Us
Why Buy From Us
Knowledge Base
Reviews
[PRO] Trade Program
My account

Get in touch

+1 800 923 4556
Email us
Live chat

Follow us

Facebook
X
Pinterest
Instagram
YouTube

We accept

© 2025 Flame Authority Brands Learning Center Reviews Contact Us Lowest Price Guaranteed Satisfaction Guaranteed [PRO] Trade Program Affiliate Program Powered by Shopify

Best Built-In Gas Fireplaces