Fireplace installation contractors — Seattle, WA

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

Contractors are the professionals responsible for the technical side of your project. They manage the physical installation, including gas line routing, electrical wiring, and proper ventilation through your walls or roof. You should hire a contractor when you have a specific fireplace unit selected and need someone qualified to perform the structural work. They make sure the unit is seated correctly, sealed, and operating according to the manufacturer’s specific guidelines for safe, efficient home heating.

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 Seattle

Also serving nearby: Kirkland · Bellevue · Renton · Kent · Federal Way

All cities in Washington →

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

Service area details

Serving all of Seattle — population 755,078; about 8,989 residents per square mile across 84.0 sq mi. ZIP codes covered include 98101, 98102, 98103, 98104, 98105, 98106, 98107, 98108.

Neighborhoods served in Seattle: Ballard, Capitol Hill, Fremont, Queen Anne, West Seattle, Green Lake — and every surrounding area.