Cost of fireplace insert installation

Looking for cost of fireplace insert installation in Knoxville, TN? Call FireplaceInstallation Experts for a contact a provider — no obligation. Licensed, insured certified fireplace pros serve Knoxville 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 look at getting a fireplace installed, several variables change the final bill. The biggest factor is the type of unit you choose—gas, wood-burning, or electric models all have different requirements. You also have to consider your home's existing ventilation and whether a chimney or direct-vent pipe needs to be built from scratch. If we need to run new gas lines or electrical circuits, that adds labor time and complexity. Your exact pricing is confirmed free on the call.

About this service

When calculating the cost of an insert, consider the unit price, the cost of a chimney liner, and the labor to seal the unit properly. Gas inserts often involve more technical labor for the gas line, while wood inserts may require structural support upgrades. Exact pricing confirmed free on the call.

Many people overlook summer for fireplace installations, but it is actually an ideal time. Because demand is lower, you can often secure a time slot that fits your schedule perfectly. It gives us plenty of time to focus on the technical details of your installation, ensuring a smooth process before the busy season hits.

Frequently asked in Knoxville

What's the average cost to install a fireplace?

Can I install a fireplace myself?

How do you install a fireplace?

How much does it cost to install a fireplace?

The cost varies based on the fireplace type (gas, wood, electric) and any necessary structural modifications or venting. For a precise estimate tailored to your Knoxville home, it's best to speak directly with a qualified installer. They can assess your needs and provide a detailed quote.

Do fireplaces need to be professionally installed?

What is the 2 + 10 rule for fireplaces?

The 2+10 rule typically refers to chimney height requirements, ensuring the chimney extends at least two feet above any part of the building within ten feet. Licensed installers in Knoxville understand and apply these crucial safety regulations during your installation.

Also serving nearby: Asheville · Chattanooga · Murfreesboro · Roswell · Sandy Springs

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

Service area details

198,162residents

2,007per sq mile

8ZIP codes served

Serving all of Knoxville — population 198,162; about 2,007 residents per square mile across 98.7 sq mi. ZIP codes covered include 37901, 37902, 37909, 37912, 37914, 37915, 37916, 37917.

Neighborhoods served in Knoxville: Downtown Knoxville, West Hills, Bearden, Old City, Sequoyah Hills — and every surrounding area.