Installation of gas fireplace cost

Looking for installation of gas fireplace cost in Ontario, CA? Call FireplaceInstallation Services for a contact a provider — no obligation. Licensed, insured certified 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

Fireplace pricing depends on your specific setup. If you already have a gas line or a chimney in place, the work is much simpler and cheaper. Installing from scratch requires more labor, including framing, venting, and finishing work with stone or tile. The type of unit—whether it is gas, wood, or electric—also changes the budget significantly. Larger units or custom hearth designs naturally add to the cost compared to basic inserts. We can discuss your project details and get exact pricing confirmed free on the call.

About this service

The installation of a gas fireplace cost covers the unit, the gas line hookup, and the venting through your wall or roof. This service is ideal if you want a clean, efficient heat source that turns on with a switch. We ensure all gas connections are leak-tested and the unit is securely mounted. Exact pricing confirmed free on the call.

Summer might seem unusual for fireplace work, but it is actually the most efficient time to renovate. Contractors are often less busy, meaning you get more attention and faster installation times. By tackling this project now, you skip the waitlists that pop up once the temperature drops. You will be fully prepared well before the first frost arrives.

Frequently asked in Ontario

What's the average cost to install a fireplace in Ontario?

The cost varies based on the fireplace type, installation complexity, and any necessary modifications. Gas fireplaces often have specific installation requirements that differ from electric ones. A specialist can provide an accurate quote tailored to your Ontario home.

What is the 2 + 10 rule for fireplaces?

This rule generally pertains to chimney height, ensuring safe venting by requiring it to be at least 3 feet above the roof penetration and 2 feet higher than any structure within 10 feet. Professionals in Ontario ensure compliance with these safety standards.

Can I install a fireplace myself in Ontario?

How do you install a fireplace?

The process involves site preparation, fitting the firebox, connecting gas or preparing for wood, and installing the venting system. Professionals ensure all connections are secure and that the unit meets safety and performance standards for your home.

How much does it cost to install a fireplace?

Do fireplaces need to be professionally installed?

Yes, professional installation is crucial for safety, efficiency, and adherence to building codes. This is particularly true for gas fireplaces, where improper installation poses significant risks. Experts ensure your fireplace operates safely and effectively.

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

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More on this: NFPA heating safety — heating equipment fire data.

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: Downtown Ontario, Central Ontario, East Ontario, West Ontario, North Ontario — and every surrounding area.