Gas fireplace insert installation cost

Looking for gas fireplace insert installation cost in Port St. Lucie, FL? Call FireplaceInstallation Solutions for a contact a provider — no obligation. Licensed, insured certified fireplace pros serve Port St. Lucie and the surrounding area, and you'll get straight answers on timing and what affects the price.

Last updated: September 24, 2026

Local housing snapshot: Port St. Lucie, FL

Population: about 220,000
Median year homes were built: 2001
Homes built before 1980: 9%
Owner-occupied homes: 83%

Older homes can mean different materials, wiring, venting or permit needs. Mention your home's age when you contact a provider.

Source: U.S. Census Bureau, American Community Survey 2019–2023 5-year estimates.

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 Port St. Lucie

What's the average cost to install a fireplace?

Can I install a fireplace myself?

How do you install a fireplace?

Professional installation involves preparing the area, fitting the fireplace unit, connecting fuel lines, and ensuring proper ventilation and exhaust. For a gas fireplace insert in Port St. Lucie, this includes secure gas line connections and venting that meets all safety codes. The pros handle all the technical aspects.

How much does it cost to install a fireplace?

Do fireplaces need to be professionally installed?

What is the 2 + 10 rule for fireplaces?

The 2 + 10 rule is a safety standard concerning clearances around fireplaces. It typically mandates 2 inches of clearance from the fireplace opening and 10 inches from the top of the unit to any combustible materials. Pros in Port St. Lucie adhere to these critical safety measures.

Also serving nearby: West Palm Beach · Palm Bay · Boca Raton · Coral Springs · Pompano Beach

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