Last updated: September 24, 2026
What affects the price
When you are looking at gas fireplaces, the final cost depends on several moving parts. It starts with whether you are installing a brand new unit or upgrading an existing masonry hearth. You will need to consider the complexity of the gas line installation, the venting requirements, and any custom stonework or finish carpentry needed to make it look right in your living room. Size and heat output also play a role, as larger units for bigger spaces naturally require more materials. Exact pricing confirmed free on the call.
About this service
The installation of a gas fireplace insert requires precise work to seal the unit correctly within your existing chimney structure. Professionals must ensure the gas valve is secure and the vent pipe is properly seated to prevent carbon monoxide leaks. You should consider this installation if you are tired of the maintenance and mess associated with burning wood. Exact pricing confirmed free on the call.
During the summer, most people choose to keep their fireplaces off, but it is actually a smart time to handle maintenance. Scheduling a quick inspection or cleaning now ensures your unit is ready to go the moment the first cold front hits. You avoid the peak seasonal rush and keep your system running smoothly for years.
Frequently asked in Ontario
What's the average cost of a gas fireplace insert?
Can you put a gas fireplace insert in an existing fireplace?
Yes, that's precisely what gas fireplace inserts are designed for. They slide directly into your current fireplace opening, whether it's masonry or metal, converting it into an efficient gas-burning unit. This is a very common and effective upgrade for Ontario homes.
What are the disadvantages of a gas fireplace?
Some people miss the authentic crackling sound and natural aroma of a wood fire, which gas fireplaces don't fully replicate. They also require a gas line and proper ventilation. However, the convenience, consistent heat, and ease of use are major advantages for many homeowners.
What is the best gas fireplace insert for 2026?
The 'best' gas fireplace insert for your Ontario home depends on your heating needs, desired aesthetic, and budget. We recommend consulting with a qualified professional who can assess your situation and suggest top-performing models suited for your lifestyle and home.
What are the disadvantages of a gas fireplace insert?
You won't get the same auditory and olfactory experience as a wood-burning fire with a gas insert. They also require a gas supply and proper venting, which can impact installation. For many in Ontario, however, the convenience, consistent heat, and minimal upkeep are compelling benefits.
What is the lifespan of a gas fireplace?
With regular maintenance and professional servicing, a gas fireplace insert can typically last between 15 to 20 years or even longer. Proper care ensures its continued safe and efficient operation. This makes it a durable and worthwhile addition to your Ontario home.
Also serving nearby: Chino · Rancho Cucamonga · Jurupa Valley · Pomona · Fontana
More on this: CSIA gas appliance guidance — venting and inspection.
Service area details
Serving all of Ontario — population 182,457; about 3,650 residents per square mile across 50.0 sq mi. ZIP codes covered include 91758, 91761, 91762, 91764.
Neighborhoods served in Ontario: Downtown Ontario, Central Park, West Ontario, North Ontario, South Ontario — and every surrounding area.
Areas we serve
Browse by state, then city.
Alabama (4)
All of Alabama · Birmingham · Huntsville · Mobile · Montgomery
Alaska (1)
Arizona (9)
All of Arizona · Chandler · Gilbert · Glendale · Mesa · Peoria · Phoenix · Scottsdale · Tempe · Tucson
Arkansas (1)
California (29)
All of California · Anaheim · Bakersfield · Chula Vista · Elk Grove · Fontana · Fremont · Fresno · Garden Grove · Glendale · Huntington Beach · Irvine · Lancaster · Long Beach · Los Angeles · Modesto · Moreno Valley · Oakland · Ontario · Oxnard · Palmdale · Riverside · Sacramento · San Bernardino · San Diego · San Francisco · San Jose · Santa Ana · Santa Clarita · Stockton
Colorado (3)
District of Columbia (1)
Florida (10)
All of Florida · Cape Coral · Fort Lauderdale · Hialeah · Jacksonville · Miami · Orlando · Port St. Lucie · St. Petersburg · Tallahassee · Tampa
Georgia (2)
Hawaii (1)
Idaho (1)
Illinois (2)
Indiana (2)
Iowa (1)
Kansas (2)
Kentucky (2)
All of Kentucky · Lexington-Fayette · Louisville/Jefferson County
Louisiana (3)
Maryland (1)
Massachusetts (2)
Michigan (2)
Minnesota (2)
Missouri (2)
Nebraska (2)
Nevada (4)
All of Nevada · Henderson · Las Vegas · North Las Vegas · Reno
New Jersey (2)
New Mexico (1)
New York (4)
All of New York · Buffalo · New York · Rochester · Yonkers
North Carolina (7)
All of North Carolina · Cary · Charlotte · Durham · Fayetteville · Greensboro · Raleigh · Winston-Salem
Ohio (5)
All of Ohio · Akron · Cincinnati · Cleveland · Columbus · Toledo
Oklahoma (2)
Oregon (3)
All of Oregon · Eugene · Portland · Salem
Pennsylvania (2)
Rhode Island (1)
South Dakota (1)
Tennessee (6)
All of Tennessee · Chattanooga · Clarksville · Knoxville · Memphis · Murfreesboro · Nashville-Davidson metropolitan government (balance)
Texas (17)
All of Texas · Amarillo · Arlington · Austin · Brownsville · Corpus Christi · Dallas · El Paso · Fort Worth · Frisco · Garland · Grand Prairie · Houston · Irving · Laredo · Lubbock · Plano · San Antonio
Utah (1)
Virginia (5)
All of Virginia · Chesapeake · Newport News · Norfolk · Richmond · Virginia Beach
Washington (4)
All of Washington · Seattle · Spokane · Tacoma · Vancouver
