indoor gas fireplace sizes

Indoor Gas Fireplace Sizes: Find Your Perfect Fit

By Daniel Jones
AD

When it comes to indoor gas fireplace sizes, there's no one-size-fits-all solution. The perfect size depends on various factors such as room dimensions, aesthetic preferences, and heating needs. This guide will walk you through the different sizes of indoor gas fireplaces, their features, and how to choose the best one for your space.

Gas fireplaces come in various shapes and sizes, catering to different design aesthetics and space requirements. Before diving into specific sizes, let's first understand the different types of indoor gas fireplaces.

Traditional Gas Fireplaces

Traditional gas fireplaces are often rectangular or square and are designed to mimic wood-burning fireplaces. They typically range from 30 inches to 42 inches wide and 24 inches to 36 inches tall.

AD
Majestic Jade Direct Vent Gas Fireplace - 42" | Woodland Direct
Majestic Jade Direct Vent Gas Fireplace - 42" | Woodland Direct
Top Gas Fireplace Designs 2026 for Modern Homes
Top Gas Fireplace Designs 2026 for Modern Homes
Ventless Fireplace Models I HearthCabinet Ventless Fireplaces
Ventless Fireplace Models I HearthCabinet Ventless Fireplaces

The most common sizes for traditional gas fireplaces are 30" x 24", 40" x 28", and 42" x 27". These sizes can accommodate a variety of room layouts, whether you're dealing with a cozy nook or an expansive living room.

30" - 40" Wide Fireplaces

Fireplaces in this size range are great for smaller spaces and apartments. They provide a good balance between visual impact and heating capacity. A 30" wide fireplace can heat up to 1,000 square feet, while a 40" model can heat up to 1,500 square feet.

Three-Sided Modern Gas Burning Fireplace — Two Foot Ten Foot Fireplaces
Three-Sided Modern Gas Burning Fireplace — Two Foot Ten Foot Fireplaces
Empire Boulevard 48-Inch Linear Vent-Free See-Through Gas Fireplace - Propane
Empire Boulevard 48-Inch Linear Vent-Free See-Through Gas Fireplace - Propane
Do You Need A Flue For Your Gas Fireplace?
Do You Need A Flue For Your Gas Fireplace?

Examples of 30" - 40" wide fireplaces include the Empire Comfort Systems Treasure Ember 30" TVLED Gas Fireplace and the Rasmussen Built-in Multifuel Fireplace, available in 36" and 40" sizes.

42" and wider Fireplaces

For larger rooms or open floor plans, consider a fireplace that's 42 inches wide or wider. These models can heat larger spaces and provide a more dramatic visual impact. A 42" wide fireplace can heat up to 1,800 square feet, and larger models can heat even more.

AD

Some popular 42" and wider gas fireplaces include the Napoleon G9800HB Grill Fireplace and the Emmanuel Century 52" Tempered Glass Gas Fireplace Insert.

Fireplace Dimensions | Size Guide & Things to Consider
Fireplace Dimensions | Size Guide & Things to Consider
Gas Fireplaces Are They Worth It? Pros & Cons
Gas Fireplaces Are They Worth It? Pros & Cons
Boston Best Construction - Acucraft Linear Custom Gas Fireplace
Boston Best Construction - Acucraft Linear Custom Gas Fireplace
Napoleon Vittoria Vertical Direct Vent Gas Fireplace #GD19
Napoleon Vittoria Vertical Direct Vent Gas Fireplace #GD19
25 Gas Fireplace Ideas for A Modern & Cozy Contemporary Home - PlusMood
25 Gas Fireplace Ideas for A Modern & Cozy Contemporary Home - PlusMood
Fireplace Accessories
Fireplace Accessories

^pentagon^Pentagon Gas Fireplaces

Pentagon gas fireplaces are designed with a modern, angular aesthetic and can range in size from 36" x 36" to 60" x 36". They're perfect for contemporary or transitional style homes and can be installed on the floor or mounted on the wall.

Pentagon gas fireplaces are typically more expensive than traditional models due to their unique design and customization options.

AD

36" x 36" and 48" x 24" Models

These sizes are popular choices for small to medium rooms and can blend seamlessly with various design styles. A 36" x 36" model can heat up to 1,000 square feet, while a 48" x 24" model can heat up to 1,500 square feet.

How to Buy a Gas Fireplace Insert | Buyer's Guide from Regency
How to Buy a Gas Fireplace Insert | Buyer's Guide from Regency
Majestic Biltmore Radiant 42-Inch Open Wood Burning Fireplace [SB80] (SAK82415) - BILTMORE
Majestic Biltmore Radiant 42-Inch Open Wood Burning Fireplace [SB80] (SAK82415) - BILTMORE
How does a Gas Fireplace work?
How does a Gas Fireplace work?
City Series™ Chicago Corner 40LE Gas Fireplace
City Series™ Chicago Corner 40LE Gas Fireplace
Enlight Collection & Custom Gas Fireplace Designs | Stellar | Stellar by Heat & Glo
Enlight Collection & Custom Gas Fireplace Designs | Stellar | Stellar by Heat & Glo
Gas Vs. Electric: Which Fireplace Is Best For Your Home
Gas Vs. Electric: Which Fireplace Is Best For Your Home
Direct Vent Gas Fireplaces and How They Work
Direct Vent Gas Fireplaces and How They Work
7 Gas Fireplace Inserts You Won't Regret
7 Gas Fireplace Inserts You Won't Regret
Unique Custom Gas Fireplaces Photo Gallery
Unique Custom Gas Fireplaces Photo Gallery
An Easy Guide to Gas Fireplaces
An Easy Guide to Gas Fireplaces

Examples include the Heat & Glo Vision 36" Gas Fireplace and the FireStone 48" x 27" Charlotte Gas Fireplace.

60" and wider Models

For larger spaces and homeowners seeking a significant visual impact, consider a 60" or wider pentagon gas fireplace. These models can heat up to 2,000 square feet or more, depending on their size and BTU output.

AD

Some popular 60" and wider models include the Bellaggio 60" x 36" Gas fireplace and the Monessen Friction match 64" Gas Fireplace Insert.

When selecting an indoor gas fireplace, consider both the size and style that best suits your room and personal preferences. Additionally, always consult a professional for proper installation and guidance on the best model for your space.

AD