Gas fireplace insert installation cost

Looking for gas fireplace insert installation cost in Kansas City, MO? Call FireplaceInstallation Solutions for a contact a provider — no obligation. Licensed, insured certified fireplace pros serve Kansas City 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 start planning a fireplace installation, the final bill depends on a few major factors. Choosing between a simple electric unit, a gas insert, or a full wood-burning masonry build creates the biggest difference in cost. You also have to consider the existing setup of your home; running new gas lines or venting through a roof will naturally add labor hours compared to a straightforward swap. Finishing materials like custom stonework or mantel pieces also shift the total.

About this service

The price varies based on the size of the insert, the condition of your existing chimney, and whether you need a new liner installed for proper venting. If your chimney requires significant repairs before the insert can be placed, that will also influence the total investment. We provide exact pricing confirmed free on the call.

Most people do not think about fireplaces in the summer, which makes it the best time for a stress-free installation. You will likely find more convenient appointment times and faster project turnaround. It is the perfect window to handle masonry or venting work while the weather is dry and clear, keeping the process clean and efficient for your home.

Frequently asked in Kansas City

What's the average cost to install a gas fireplace insert in Kansas City?

Can I install a gas fireplace insert myself?

How do you install a gas fireplace insert?

The process involves fitting the insert into your existing fireplace, connecting it to the gas supply, and establishing proper ventilation. This ensures safe combustion and exhaust of byproducts. A qualified technician will test the system thoroughly for your Kansas City residence.

How much does it cost to install a gas fireplace insert?

Do gas fireplace inserts need to be professionally installed?

Absolutely. Professional installation is crucial for safety, especially when dealing with gas lines and venting systems. It ensures compliance with local codes and the manufacturer's warranty. Get expert advice for your Kansas City installation.

What is the 2 + 10 rule for fireplaces?

The 2-10 rule generally pertains to clearances from combustible materials and vent pipe lengths. It's a safety standard to prevent fires. Professionals follow these guidelines meticulously during installation in Kansas City homes to ensure safety.

Also serving nearby: Kansas City · Independence · Lee S Summit · Overland Park · Olathe

All cities in Missouri →

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

Service area details

510,704residents

1,622per sq mile

8ZIP codes served

Serving all of Kansas City — population 510,704; about 1,622 residents per square mile across 314.7 sq mi. ZIP codes covered include 64101, 64102, 64105, 64106, 64108, 64109, 64110, 64111.

Neighborhoods served in Kansas City: Crossroads Arts District, Country Club Plaza, Westport, Brookside, Downtown Kansas City — and every surrounding area.