St. George & Southern Utah
Gas Fireplace Installation in St. George & Southern Utah
Custom gas fireplaces designed & installed for your home.
Gas fireplace installation in St. George done right — from modern linear designs to classic built-ins. Our local team handles design, gas line setup, and a clean, built-in finish from start to finish.
Glance
Custom Fireplace designs and installs custom gas fireplaces throughout St. George, Washington, Hurricane, Ivins, Santa Clara, Cedar City, and surrounding Southern Utah communities. Services include built-in and linear gas fireplace installation, gas line setup, custom mantels and surrounds, and indoor and outdoor builds. The team works with trusted brands including Napoleon and Golden Blount.
Why Gas
Why Choose a Gas Fireplace?
Gas fireplaces combine warmth, convenience, and modern design — without the hassle of wood, ash, or cleanup.
- Instant heat & easy control
- Clean burning & low maintenance
- Energy-efficient heating
- Modern & traditional designs
- Perfect for indoor & outdoor spaces
- Safe, code-compliant installation
What We Do
Professional Gas Fireplace Installation
Remodeling or building new, our team delivers a seamless, high-quality install tailored to your space and style.
Built-In Gas Fireplace Installation
Clean, recessed installs that look built into the wall and finished to match your home.
Linear & Modern Fireplace Designs
Sleek, wide-format linear fireplaces that create a striking modern focal point.
Gas Line Installation & Setup
Properly sized, code-compliant gas lines installed as part of every project.
Custom Mantels & Surrounds
Stone, tile, and custom mantels that frame your fireplace and tie the room together.
Indoor & Outdoor Fireplace Builds
Indoor centerpieces and outdoor fireplaces built for year-round Southern Utah use.
Design to Install
Custom Gas Fireplace Design & Installation
From selecting the right fireplace to expert installation, we handle every step — designing a fireplace that fits your space, style, and heating needs. A professional install matters: it keeps your fireplace safe, code-compliant, properly vented, and reliable for the long term, with a clean built-in finish that matches your home. Prefer flames outdoors or a flueless option? We also build gas logs and fire pits and install electric fireplaces as alternatives to a traditional gas build.
Our Work
Gas Fireplace Installs Across Southern Utah
Reviews
Trusted by Homeowners Across Southern Utah
“We love our fireplace! This was a must-have for me when we built our house. I wanted a linear gas fireplace that gives off heat. We love, love, love it!
— Shawnie H.
“Our new fireplace wall with mantel turned out great. The entire project went smooth with good communication throughout. Completed on time and on budget. Thank you for top-quality service!
— Ryan M.
“Top-notch from the estimate to choosing materials and installation. The craftsmanship and detail in my living room fireplace were amazing. I'd recommend them to anyone.
— Ben N.
Questions
Gas Fireplace FAQs
How much does gas fireplace installation cost in St. George?
Gas fireplace installation cost depends on the size, design, venting, and gas line work involved. Custom Fireplace provides a free, no-obligation quote tailored to your space and the fireplace you choose.
Do I need a gas line for a gas fireplace?
Yes. A gas fireplace needs a properly sized gas line, and we handle gas line installation and setup as part of every project.
Can you install a gas fireplace in an existing home?
Yes. We install gas fireplaces in both new construction and existing homes, including built-in and retrofit installations.
Are gas fireplaces energy efficient?
Yes. Modern gas fireplaces heat efficiently, deliver instant warmth at the flip of a switch, and can help reduce reliance on your central heating.
Do you build outdoor gas fireplaces?
Yes. We design and install both indoor and outdoor gas fireplaces built for year-round use in Southern Utah's climate.
Ready to Install Your Gas Fireplace?
Upgrade your home with a custom gas fireplace designed for your space and lifestyle. We proudly serve St. George, Cedar City, and all of Southern Utah.
More From Custom Fireplace
Complete Your Built-In Look
The right finishing touches make all the difference. Explore our other fireplace and outdoor living services.
Free Estimate
Get Your Free Gas Fireplace Quote Today
Tell us about your space and the look you're after — modern centerpiece or traditional built-in. Fast response, no obligation, serving all of Southern Utah.
Start Your Fireplace Project
Request a free, no-obligation quote and our team will get back to you fast.
Get a Free Quoteor call us directly
(435) 674-1770