Installing a gas fireplace can seem daunting, but with the right planning and skills, it is possible for many homeowners to install a gas fireplace themselves. There are a few key considerations when deciding whether to tackle a gas fireplace installation as a DIY project.
Page Contents
The Complexity of Gas Fireplace Installation
Gas fireplace installation requires expertise in gas lines, ventilation, framing, drywall, mantels and finishing work. Here are some of the main steps involved:
- Running a gas line to the fireplace location
- Installing the fireplace according to manufacturer instructions
- Building out the framing and drywall around the fireplace
- Installing the venting and chimney system
- Finishing the wall around the fireplace
- Installing the mantel and completing final decor touches
While this may sound straightforward, each step requires knowledge of building codes, gas line requirements, venting techniques and fireplace installation best practices. Unless you have experience in framing, drywall, gas lines and ventilation, it is easy to run into issues that require redoing work.
Necessary Skills and Experience
Here are some of the essential skills and experience needed to take on a DIY gas fireplace installation safely:
- Gas line expertise – Understanding gas line sizing, connectors, valves and codes
- Framing skills – Building out the framing to properly house the fireplace
- Drywall skills – Patching in drywall neatly around the finished fireplace
- Venting knowledge – Selecting and installing the right chimney and ventilation
- Fireplace knowledge – Following the manufacturer’s manuals and requirements
- Building codes – Knowing relevant codes for gas lines, hearths, mantels, etc.
A working knowledge of construction, building systems and fireplace installation best practices is key. If you haven’t taken on comparable construction projects, a gas fireplace install is probably too complex for a first-time DIY attempt.
Time Requirements
Gas fireplace installation is a multi-day process, even for experienced DIYers. Here is a realistic estimate of time requirements:
- Gas line installation – 1 full day
- Fireplace installation – 2-3 full days
- Framing and drywall – 2-3 full days
- Vent installation – 1 full day
- Finishing and mantel work – 2-3 full days
Factor in potential delays in receiving ordered parts or having to redo aspects that do not pass inspection, and you can expect the total installation to take 1-2 weeks working on it steadily.
Cost Considerations
Here are the main costs involved with buying a new gas fireplace and installing it yourself:
| Cost | Estimate |
|---|---|
| Gas fireplace unit | $2,000 – $5,000 |
| Venting | $500 – $2,000 |
| Gas line | $500 – $1,500 |
| Building materials | $500 – $1,000 |
| Mantel | $100 – $500 |
| Misc. supplies | $500 |
| Total | $4,000 – $10,000 |
This covers the fireplace, ventilation, gas line, construction materials, mantel and decorative touches. The total cost depends heavily on the type of fireplace and complexity of the install.
Permitting and Inspections
Gas fireplaces need permits for gas lines, electrical, ventilation and the overall installation. The fireplace and gas line install will need to pass inspection before use. As a DIYer, you take on full responsibility for ensuring proper permitting and inspections. Failing to obtain permits and pass inspections can put your home insurance at risk.
Safety Risks
Gas fireplaces involve multiple safety considerations, including:
- Gas leaks – Risk of explosion or carbon monoxide poisoning
- Ventilation issues – Risk of carbon monoxide poisoning
- Improper installation – Risk of fireplace falling out or chimney collapsing
- Combustion issues – Risk of carbon monoxide poisoning or fire
It is absolutely essential that the installation meet all codes and manufacturer specifications to avoid endangering your home and family. Improper installation can lead to carbon monoxide poisoning, fires and explosions.
Ongoing Maintenance
Like any major home system, a gas fireplace requires maintenance. This includes:
- Annual professional cleaning and service of the fireplace
- Checking the gas line for leaks
- Cleaning the glass window and interior
- Inspecting the venting and chimney
- Checking the burner and pilot light
- Touching up any cracks in joints or mantel
As the homeowner, you take on responsibility for ensuring proper maintenance if you DIY install the fireplace. This requires technical skills and attention to detail.
Finding Professional Installers
An experienced professional gas fireplace installer offers these benefits:
- Proper permitting and inspection process
- Precision gas line and venting installation
- Perfect fireplace framing and finishing
- Correct use of materials and installation techniques
- Advice on optimal fireplace selection and placement
- Installation that meets all codes and manufacturer guidelines
- Experience with troubleshooting problems
- Ongoing maintenance availability
To find a reputable professional installer in your area:
- Search online directories like Yelp and HomeAdvisor
- Ask friends and neighbors for referrals
- Verify licensing, insurance and bonding
- Read reviews online
- Get at least three quoted estimates for the job
- Ask about their installation process and safety protocols
Paying a pro for a safe, quality install often pays off in the long run when it comes to longevity and safety of your gas fireplace.
Conclusion
Installing a gas fireplace is a complex project that requires expertise in construction, gas lines, venting and fireplaces. While DIY installation is technically possible if you have the right skills and time, the stakes are high when it comes to permitting, safety and proper maintenance.
For most homeowners without specialized construction skills, hiring a professional installer is the best option to ensure safety, quality, proper permitting and maintenance. Take the time to carefully evaluate reputable local installers to get quotes and find the right pro for the job.
With careful planning and a meticulous installation process, your new gas fireplace will provide warmth and beauty for years to come.