Cost of a gas fireplace installation

Looking for cost of a gas fireplace installation in Boston, MA? Call FireplaceInstallation Solutions for a contact a provider — no obligation. Licensed, insured certified fireplace pros serve Boston 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: Boston, MA

Population: about 664,000
Median year homes were built: 1947
Homes built before 1980: 74%
Owner-occupied homes: 35%

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 Boston

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

Can I install a fireplace myself in Boston?

How do you install a fireplace in a Boston home?

Installation involves assessing the location, ensuring proper ventilation (often through existing chimneys or new vents), connecting gas or electrical lines, and securing the unit. For Boston homes, pros consider factors like historic preservation and structural integrity to ensure a safe and code-compliant installation.

Do fireplaces need to be professionally installed in Boston?

What is the 2 + 10 rule for fireplaces?

The 2+10 rule generally refers to clearances. For a fireplace chimney, it often means a minimum of 2 feet of chimney height above the highest point of the roof within 10 feet. Pros ensure your installation adheres to these critical safety guidelines.

How much does it cost to install a gas fireplace in Boston?

Also serving nearby: Quincy · Cambridge · Lynn · Newton · Brockton

All cities in Massachusetts →

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

Service area details

653,833residents

13,525per sq mile

8ZIP codes served

Serving all of Boston — population 653,833; about 13,525 residents per square mile across 48.3 sq mi. ZIP codes covered include 02108, 02109, 02110, 02111, 02112, 02113, 02114, 02115.

Neighborhoods served in Boston: Back Bay, Beacon Hill, South End, North End, Charlestown, Fenway — and every surrounding area.