Cost of fireplace insert installation

Looking for cost of fireplace insert installation in Knoxville, TN? Call FireplaceInstallation Direct 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 budget for a new fireplace, the final number depends on several moving parts. Choosing between a simple electric insert and a complex gas or wood-burning setup changes labor needs significantly. If your home already has a chimney or gas line, costs stay lower. If we need to run new venting, cut into walls, or add custom stonework, the labor and material requirements increase. Every home layout is unique, and we look at your specific space to provide a plan. Exact pricing confirmed free on the call.

About this service

When calculating the cost of an insert, you must account for the unit price, the labor to fit it properly, and any necessary chimney modifications. If your chimney needs a stainless steel liner or specialized insulation, the price will reflect those safety upgrades. We evaluate your existing fireplace structure during an assessment to give you a clear range. Exact pricing confirmed free on the call.

Installing during the summer is a smart way to prepare for the colder months ahead. While it may seem counterintuitive to think about fire when it is hot outside, this is often the best window to get better pricing on units and shorter wait times. Your fireplace will be ready to go the moment the first chilly evening arrives.

Frequently asked in Knoxville

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

The cost varies based on the fireplace type and existing setup. Factors like venting requirements and whether you're adding to an existing chimney in your Knoxville home play a big role. When you call, we can discuss your specific needs to give you a clear, no-obligation quote.

Can I install a fireplace myself in Knoxville?

How do you install a fireplace?

Installation involves preparing the space, running necessary gas or electrical lines, and installing the unit itself. Crucially, proper venting is established to safely expel combustion byproducts. The pros will assess your Knoxville home's structure to ensure a secure and efficient setup.

How much does it cost to install a fireplace insert?

The cost for a fireplace insert installation in Knoxville depends on the insert model and the labor involved. This includes fitting it into an existing firebox and ensuring proper ventilation. We can provide a precise quote once we understand your specific insert and home situation.

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: the chimney must extend at least two feet higher than any part of the building within ten feet. This ensures proper draft and smoke dispersal. Pros follow these guidelines for safe installations in Knoxville.

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, Fountain City, West Knoxville, North Knoxville, South Knoxville, Old City — and every surrounding area.