How much does a skylight installation cost in St. Louis, MO?

The average skylight installation in St. Louis, MO costs $3,560 in 2026. Costs range from $1,526 for a basic project to $8,138 for a high-end renovation. St. Louis is 2% more expensive than the national average of $3,500.

What is the labor rate for contractors in St. Louis?

The average contractor labor rate in St. Louis, MO is $31.46/hour, compared to the national average of $30/hour. For a skylight installation, labor typically accounts for 60% of the total cost, which is approximately $2,136 in St. Louis.

Are materials more expensive in St. Louis?

St. Louis has a material cost index of 97 (national average = 100). Materials cost about 3% less than the national average. For a skylight installation, materials account for 40% of the cost, approximately $1,424.

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

Yes, a skylight installation typically requires building permits in St. Louis, MO. The average permit cost in St. Louis is $1,491. Always confirm requirements with the St. Louis building department before starting work.

Is a skylight installation a good investment in St. Louis?

A skylight installation provides an estimated 42% ROI nationally. In St. Louis, where the median home price is $238,249, this project costs about 1.5% of your home value. This is a small percentage of home value, making it a relatively low-risk improvement.

Skylight Installation in St. Louis, MO — Costs $1,526 to $8,138

What does skylight installation cost in St. Louis? Average $3,560, ranging $1,526–$8,138. Labor runs $31.46/hr locally — 2% above the national average. Free breakdown with material + labor split.

St. Louis, MO Market

+2% vs national

Labor Rate

$31.46/hr

Material Index

Avg Permit Cost

$1,491

Median Home Price

$238,249

St. Louis is a mid-sized city in Missouri with a healthy pool of local contractors. Homeowners generally have several options to compare for a skylight installation, which helps keep pricing competitive. Costs in St. Louis run slightly above the national average, though the gap is modest enough that smart material choices and timing can close it. At a median home price of $238,249, homeowners in St. Louis should weigh the project cost (1.5% of home value) carefully against expected returns to avoid over-improving for the local market.

Low Estimate

$1,526

National: $1,500

Mid-Range

$3,560

National: $3,500

High End

$8,138

National: $8,000

Per Sq Ft

National: $0

Duration: 1-2 days

DIY: Hard

Permits: Required

ROI: 42%

Skylight Installation Cost Calculator for St. Louis

Adjusted for St. Louis's labor rate ($31.46/hr) and material costs (index 97).

Project Size: 200 sq ft

50 sq ft1,000 sq ft

Quality Level

Mid-grade materials, good quality fixtures, standard options.

Estimated Total in St. Louis

$3,418

Based on 200 sq ft at mid quality, adjusted for St. Louis market rates.

Local Cost Breakdown

Labor (60%)$2,136

At St. Louis's average rate of $31.46/hr (5% above national avg)

Materials (40%)$1,424

Material cost index 97 (3% below national baseline of 100)

Skylight Installation vs. Home Value in St. Louis

Metric	St. Louis	National Avg
Skylight Installation (Mid-Range)	$3,560	$3,500
Median Home Price	$238,249	$350,000
Project as % of Home Value	1.5%	1.0%
Estimated ROI	42%	42%
Median Household Income	$50,044	$75,000

What Affects the Price in St. Louis

1Local labor rates ($31.46/hr in St. Louis)
2Material cost index (97 vs national 100)
3Skylight size
4Fixed vs venting
5Flat vs pitched installation
6Flashing quality

Popular Upgrades

Solar-powered venting skylight
Tunnel skylight for small spaces
Double-pane with UV coating

Other Projects in St. Louis, MO

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$20,265

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Outdoor Kitchen Installation

$20,108

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Roof Replacement

$18,310

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Second Story Addition

$201,867

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Accessory Dwelling Unit (ADU) Construction

$151,400

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Room Addition

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Home Addition

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Skylight Installation in Other Missouri Cities

Kansas City, MO

$3,672

+3%Pop. 508,090

Springfield, MO

$3,180

-11%Pop. 169,176

Columbia, MO

$3,207

-10%Pop. 126,254

Independence, MO

$3,984

+12%Pop. 123,011

Lee's Summit, MO

$4,203

+18%Pop. 101,108

OFallon, MO

$3,980

+12%Pop. 91,316

St. Joseph, MO

$4,036

+13%Pop. 72,473

St. Charles, MO

$3,862

+8%Pop. 70,719

Planning a Skylight Installation in St. Louis

Building permits are typically required for a skylight installation in St. Louis. The average permit fee in this area is $1,491, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 1-2 days from start to finish.

A skylight installation is a complex project best left to licensed professionals. In St. Louis, skilled contractors charge an average of $31.46/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.

For the median St. Louis household earning $50,044/year, this project at $3,560 represents a significant investment. Consider financing options or phasing the work to spread costs over time.

Skylight Installation — National Guide

See the full national cost guide with DIY tips, cost factors, and ROI analysis.

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