Gas Fireplace Installation

Add warmth, comfort and value to your home with a custom gas fireplace installation from Chimney.com. Whether you’re remodeling your living space or building new, our expert team handles design, build and every other part of your installation under one roof. We proudly serve homeowners in Maryland, Northern Virginia and Washington, DC.

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Get your obligation-free quote by filling out our form or giving us a call at (301) 989-3300.

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Our Installation Process

At Chimney.com, we make your gas fireplace installation stress-free and straightforward. Our process includes: 

  • Consultation and design: We listen to your needs and help you choose the right model and style from trusted brands like Fireside Hearth & Home or Heatilator. Our team works with you to ensure your new gas fireplace suits your style, heating needs, and budget.
  • Gas line installation: With our Washington Suburban Sanitary Commission (WSSC) certification, we handle all necessary gas line work safely and efficiently. Our experts inspect and install all the gas lines following the highest safety and local code standards. 
  • Fireplace build and placement: We take care of the fireplace construction and venting if needed. For optimal heating performance, we strategically place the fireplace.
  • Final inspection: After installation, we thoroughly test your new gas fireplace and confirm that everything’s clean, safe and ready for use. Our team can also answer all your questions before we leave.

Vented vs. Ventless Gas Fireplace Installation

Choosing the correct type of gas fireplace is an important step in the installation process. At Chimney.com, we offer both vented and ventless models from trusted brands. Our team will recommend the best fit for your home and heating needs.

Vented Fireplaces

Vented, or direct-vent, gas fireplaces use a dedicated pipe or flue system to safely direct combustion gases outdoors. This style offers a realistic flame and classic look, similar to a traditional wood-burning fireplace.

Ventless Fireplaces

Ventless fireplaces are popular because they burn at nearly 100% efficiency, according to the International Association of Certified Home Inspectors. They do not require a chimney or vent. They burn gas so efficiently that almost all the heat and very little exhaust is released into your home. Modern ventless systems have safety features, such as oxygen-depletion sensors.

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What Your Neighbors Have To Say

Over 400 Google Reviews

Charles Phillips

Excellent Experience. Very Knowledgeable Staff . Highly recommend AAAA+++++ Tiffany is a please to work with ....

Bill G

I have owned homes since 1975 and have interacted with countless sales and service providers in my process of buying all manner of home décor needs. In all those years, seldom have I experienced...

Mary Ross Southworth

These people know their stuff. Gave us great advice about our fireplace and gas log options. Friendly and professional. Great local business....

Sarah George

I just had my fireplace updated and my never used wood burning fireplace changed to a gas fireplace and I absolutely LOVE the transformation. I initially worked with Favio, who came and inspect...

bogdan jarosz

the whole experience from the quote to the estimate and finally the job was a really easy positive experience. The team was very professional and very knowledgeable, and explained all our options...

Roleen 335is

Our experience could not have been better. The installation of a new gas insert, including a propane tank, went very smoothly. Tiffany is great to work with. Very knowledgeable, and even stay ...

Why Choose Chimney.com for Your Installation?

When you choose Chimney.com, you get a dedicated team that handles your fireplace design, gas line work, expert build and the final setup. Our installers are fully licensed and WSSC-certified for gas fitting, so you never need to coordinate with multiple contractors.

Since 1989, we’ve upheld a high standard of service excellence, earning the trust of hundreds of homeowners with quality craftsmanship and on-time, on-budget results. 

When you need gas fireplace installation near you in Maryland, Washington, DC, and Northern Virginia, Chimney is the go-to choice.

Contact us online or at (301) 945-7955 today to start planning your project with our experts.

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Why Install a Gas Fireplace?

From convenience to cost-effectiveness, a gas fireplace is a perfect addition to homes in the Mid-Atlantic region.

Benefits include:

Instant-on with a button or remote—no wood to chop, no ash to clean.

Stop losing heat up a chimney. Modern gas fireplaces and inserts provide incredible warmth and can lower your energy bills.

No sparks, minimal fumes, and sealed glass fronts make them a safe choice for families and pets.

Ventless models and new direct-vent technology allow a fireplace to be added to almost any room.

Gas burns cleanly, reducing your carbon footprint compared to wood.

Where Are Our Gas Fireplace Services Available?

Our service area includes most of Maryland, Northern Virginia, and Washington, DC. Here’s a partial list of cities we serve.

Additional Service Areas

Gas Fireplace Installation FAQs



Yes, gas fireplaces have greater energy efficiency than wood-burning fireplaces. Heat tends to escape through the chimney of a traditional wood-burning fireplace, whereas gas fireplaces retain most of the heat they generate inside the home.

A gas insert is a complete system that inserts into your existing fireplace for whole-room heating, and gas logs are realistic-looking logs that provide supplemental heat output. A gas insert is the best option if you want efficient heating, while gas logs are better if you want a more decorative fireplace.

The pros of a direct vent gas fireplace are:

  • Enhanced safety due to fumes and byproducts venting directly outdoors
  • Beautiful, realistic flames that resemble a traditional wood-burning fireplace
  • Flexible installation that allows you to install it in various locations

A direct vent fireplace can also present cons such as:

  • Higher installation costs
  • Lower efficiency

You can enjoy the following pros of a ventless gas fireplace:

  • Strong supplemental heat output for greater warmth
  • High efficiency
  • Lower installation costs

A ventless gas fireplace can also present the following cons:

  • Potential for moisture buildup
  • A greater need for adequate ventilation in the home
  • Less realistic flames

Ventless gas fireplaces are safe when you install and maintain them properly. However, they can present some safety concerns because they release combustion byproducts into the home. You can take the following precautions to enjoy your ventless gas fireplaces safely:

  • Trust a professional to install your fireplace
  • Schedule regular gas fireplace maintenance
  • Install carbon monoxide detectors throughout your home
  • Use them as supplemental heat sources, not your main heat source
  • Ensure adequate room ventilation

Each ventless gas fireplace has an oxygen depletion sensor that automatically turns the fireplace off if oxygen levels fall too low.

No, you do not need an existing chimney or fireplace to install a gas fireplace. Many gas fireplaces can be installed without venting or through an exterior wall.