Cost of Fireplace Gas Insert in Ontario, CA | GasFireplaceInsert Solutions

Looking for cost of fireplace gas insert in Ontario, CA? Call GasFireplaceInsert Solutions for a contact a provider — no obligation. Licensed, insured certified gas fireplace pros serve Ontario and the surrounding area, and you'll get straight answers on timing and what affects the price.

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 price for a gas insert depends on your chimney size, the existing gas line situation, and the specific model features you choose. Factors like the complexity of the venting installation and the required trim work will shift the final number. We evaluate your current fireplace to provide a clear estimate for the entire project. 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 in Ontario?

Can you put a gas fireplace insert in an existing fireplace in Ontario?

What are the disadvantages of a gas fireplace insert?

Some individuals prefer the authentic sensory experience of a wood-burning fire, including the sounds and smells. Gas inserts also require a gas line and proper venting. However, for many in Ontario, the convenience, consistent heat, and ease of operation are significant advantages.

What is the best gas fireplace insert for my Ontario home?

What is the lifespan of a gas fireplace in Ontario?

With regular professional maintenance and annual servicing, a gas fireplace insert in Ontario can typically last between 15 to 20 years. Ensuring it's inspected and cleaned by a qualified technician annually helps maintain its efficiency and longevity.

What are the disadvantages of a gas fireplace?

The unique crackle and aroma of a real wood fire are absent with gas fireplaces. Installation also requires a gas line and a venting system. For many Ontario homeowners, however, the convenience and controllable heat are compelling reasons to opt for gas.

Also serving nearby: Chino · Rancho Cucamonga · Jurupa Valley · Pomona · Fontana

All cities in California →

More on this: CSIA gas appliance guidance — venting and inspection.

Service area details

182,457residents

3,650per sq mile

4ZIP codes served

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: Central Ontario, Eastvale, Chino Hills, Montclair, Upland — and every surrounding area.