Fireplace Installation Cost in St. Louis (2026): Average Price & Estimate

Fireplace Installation Cost in St. Louis

Estimated fireplace installation cost in St. Louis

$1,450–$7,700

Roughly about 4% below the national average.

An affordable labor market keeps prices near or below average.

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Based on St. Louis, MO pricing.

Estimated cost range

$1,450–$7,700

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An estimate for planning, not a quote. Get written quotes from local pros below.

Estimate, not a quote. Local prices vary by contractor and project. These are 2026 estimates for St. Louis, MO. Get written quotes from licensed St. Louis contractors before you budget.

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What to know about fireplace installation in St. Louis

Interior project costs in St. Louis track the local labor market more than the weather, so the regional pricing above is the main driver here.

What affects fireplace installation cost in St. Louis

Beyond the local market, the same factors that drive fireplace installation cost everywhere apply in St. Louis:

Type: electric, gas, wood-burning, or masonry.
Insert into existing versus new construction.
Venting, chimney, and gas line work.
Surround, mantel, and finish materials.

Fireplace Installation cost by fireplace type in St. Louis

These figures are adjusted for St. Louis pricing (about 0.96x the national average), so they reflect what local homeowners actually pay.

Estimated fireplace installation cost by fireplace type in St. Louis (2026)

Fireplace type	Typical cost in St. Louis	Notes
Electric	$575 to $3,050	installed
Gas insert	$1,450 to $7,700	The baseline.
Gas (new)	$2,000 to $10,800	installed
Wood-burning	$2,300 to $12,300	installed
Masonry	$3,600 to $19,200	installed

Frequently asked questions

How much does fireplace installation cost in St. Louis?

In St. Louis, MO, fireplace installation typically costs $1,450 to $7,700 in 2026 for a standard project, about 4% below the national average. Your exact price depends on size, materials, and scope.

Why does fireplace installation cost more or less in St. Louis?

An affordable labor market keeps prices near or below average. Labor rates, permit costs, and local demand are the main reasons St. Louis prices differ from the national average.

Do I need a permit for fireplace installation in St. Louis?

Most fireplace installation projects require a permit. Requirements vary by city and Missouri jurisdiction, so confirm with your local building department. A licensed contractor usually pulls the permit for you.

When is the best time of year for fireplace installation in St. Louis?

In St. Louis, exterior work is easiest from late spring through early fall. Winter weather can delay roofing, siding, concrete, and foundation jobs, and some crews book up fast once the weather breaks.

Is fireplace installation cheaper outside St. Louis?

Sometimes. St. Louis runs about 4% below the national average. Nearby smaller towns with lower labor costs can come in cheaper, while denser urban areas often cost more. Always compare quotes from contractors who serve your specific area.