Cost of a gas fireplace installation

Looking for cost of a gas fireplace installation 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 total cost of a gas fireplace installation covers the unit itself, the labor for gas line connections, and the necessary venting to the exterior. If you have an existing masonry fireplace, an insert is often the most cost-effective way to upgrade. We will look at your gas pressure and venting path to give you a clear picture.

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 in Port St. Lucie?

The price can vary significantly depending on the fireplace type and installation complexity. Factors like gas line requirements, venting needs, and the specific model selected will influence the total cost. A professional assessment in Port St. Lucie will provide a precise estimate. It's the best way to know for sure.

What is the 2 + 10 rule for fireplaces?

The 2+10 rule dictates the minimum clearance for combustible materials around a chimney or vent. Typically, it means 2 inches of clearance within the first 10 feet of height, and then 1 inch for each subsequent 10 feet. Professionals ensure this critical safety standard is met.

Can I install a fireplace myself in Port St. Lucie?

How do you install a fireplace?

Installation typically involves connecting fuel lines (gas or wood), setting up a safe and effective venting system, and securely mounting the unit. Pros adhere to strict building codes and manufacturer specifications. They ensure all connections are leak-free and ventilation is unobstructed.

How much does it cost to install a fireplace?

Do fireplaces need to be professionally installed?

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.