Fireplace insert installation cost

Looking for fireplace insert installation cost in St. Petersburg, FL? Call FireplaceInstallation Solutions for a contact a provider — no obligation. Licensed, insured certified fireplace pros serve St. Petersburg 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

This price depends heavily on the fuel type—gas, wood, or electric—and the amount of retrofitting needed for your existing fireplace box. You will also see price differences based on the size of the unit and the finish materials used to seal the surround. We focus on ensuring the insert fits perfectly to maximize efficiency. 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 St. Petersburg

What's the average cost to install a fireplace in St. Petersburg?

What is the 2 + 10 rule for fireplaces?

The 2+10 rule generally relates to clearances from combustible materials. It typically means maintaining a minimum distance to prevent fire hazards. Your installer will know all the specific safety codes for your St. Petersburg home.

Can I install a fireplace myself?

How do you install a fireplace?

Professionals meticulously plan and execute fireplace installations, considering structural integrity, proper venting, gas or electrical connections, and aesthetic integration. They ensure everything meets safety standards for your St. Petersburg residence.

How much does it cost to install a fireplace?

Do fireplaces need to be professionally installed?

Absolutely. Professional installation is highly recommended for safety, efficiency, and compliance with local regulations in St. Petersburg. It ensures proper ventilation, safe fuel handling, and correct structural integration.

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