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

Skylight Installation Cost in St. Louis

Estimated skylight installation cost in St. Louis

$950–$3,350

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

$950–$3,350

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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 skylight installation in St. Louis

Because St. Louis gets real winter weather, roofs here often need ice-and-water shield along the eaves to stop ice-dam leaks. It adds a little cost but prevents expensive damage.

What affects skylight installation cost in St. Louis

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

Skylight type: tubular, fixed, vented, or solar.
Whether you use an existing opening or cut a new one.
Roof type, pitch, and material.
Interior shaft and drywall finishing.

Skylight Installation cost by skylight 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 skylight installation cost by skylight type in St. Louis (2026)

Skylight type	Typical cost in St. Louis	Notes
Tubular (sun tunnel)	$475 to $1,700	installed
Fixed	$775 to $2,700	installed
Vented (manual)	$950 to $3,350	The baseline.
Solar or electric vented	$1,450 to $5,050	installed

Frequently asked questions

How much does skylight installation cost in St. Louis?

In St. Louis, MO, skylight installation typically costs $950 to $3,350 in 2026 for a standard project, about 4% below the national average. Your exact price depends on size, materials, and scope.

Why does skylight 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 skylight installation in St. Louis?

Most skylight 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 skylight 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 skylight 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.