How much does roof replacement cost in St. Louis, MO?

Most St. Louis homeowners spend between $8,000 – $32,000 on roof replacement, with an average around $10,800. Local labor prices 6% below the national average, so St. Louis quotes tend to land at the lower end of national ranges.

Why is roof replacement more or less expensive in St. Louis than elsewhere?

Licensed trade labor in St. Louis runs about 94% of the national average, and the best crews book out fastest in spring and early summer. Missouri weather drives material choices here, so ask contractors what they install most often in St. Louis and why.

Do I need a permit for roof replacement in St. Louis, Missouri?

Most St. Louis, MO projects that change structure, electrical, plumbing or mechanical systems need a permit from the local building department; cosmetic work usually does not. Always confirm current requirements with the local building department before signing a contract, and make sure the permit is pulled by your licensed contractor.

How many quotes should I get in St. Louis?

Get at least three written quotes from licensed, insured Missouri contractors. Comparing line items — not just the bottom line — is the fastest way to spot an inflated bid in the St. Louis metro market.

How much does a new roof cost?

Most homeowners pay $8,500 to $34,000, averaging around $11,500. Installed prices run $4 to $40 per square foot depending on material.

How long does a roof replacement take?

A standard asphalt shingle roof on a single-family home takes one to three days. Metal, tile and slate take three days to two weeks.

How long should a new roof last?

3-tab asphalt lasts 15–20 years, architectural shingles 25–30, metal 40–70, tile 50+ and slate 75–150 years.

Can you roof over existing shingles?

Most codes allow two layers total. Overlaying saves $1–$2 per square foot now but hides deck rot and shortens the new roof's life.

Will insurance pay for my roof?

Insurance covers sudden storm, hail or wind damage — not age or wear. Get an adjuster inspection before signing any contract.

Home/Cost guides/Roof Replacement/St. Louis, MO

St. Louis metro · Missouri

Roof Replacement cost in St. Louis, MO

St. Louis homeowners typically pay $8,000 – $32,000 for roof replacement. Local labor and materials price 6% below the national average.

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St. Louis average

$10,800

Typical low

$8,000

Typical high

$32,000

Per square foot

$4 – $38

Sample ZIP

What drives St. Louis pricing

Local labor

Licensed trade labor in St. Louis runs about 94% of the national average, and the best crews book out fastest in spring and early summer.

Permits & code

Most St. Louis, MO projects that change structure, electrical, plumbing or mechanical systems need a permit from the local building department; cosmetic work usually does not.

Climate & conditions

Missouri weather drives material choices here, so ask contractors what they install most often in St. Louis and why.

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Roof area1,700 square feet

Roofing material

Roof pitch

Existing layers to tear off

Height

Roof complexity

Estimated project cost

$6,072 – $9,109

Most homeowners pay around $7,591

Compare roofing material

Cost by material in St. Louis

Installed St. Louis pricing per square foot.

Option	Installed cost	Pros	Cons
3-tab asphalt shingle	$4 – $6	Lowest upfront cost and available everywhere.	15–20 year life and thin wind rating.
Architectural shingle	$5 – $8	25–30 year life, best value in most markets.	Still asphalt — hail can total it.
Standing seam metal	$9 – $17	40–70 year life, sheds snow, insurance discounts in hail country.	Two to three times the cost of shingles.
Clay or concrete tile	$11 – $24	50+ year life and excellent in heat.	Heavy — may need structural reinforcement.
Natural slate	$19 – $38	75–150 year life, unmatched look.	Highest cost and requires a specialty installer.
Cedar shake	$8 – $15	Natural look with good insulation.	Fire code restrictions and regular maintenance.
TPO / flat membrane	$6 – $11	Best system for flat or low-slope sections.	Seam quality decides the lifespan.

Where the money goes in St. Louis

A typical $10,800 St. Louis project, broken down by line item.

Materials40% · $4,320
Labor45% · $4,860
Tear-off & disposal10% · $1,080
Permits & inspection5% · $540

Common add-ons

Extras that show up on St. Louis quotes but rarely in the headline price.

Plywood deck replacement

Per 4x8 sheet installed

$66 – $115

Ridge vent

$280 – $845

New gutters & downspouts

$1,150 – $3,300

Skylight replacement

Each

$845 – $2,350

Chimney flashing rebuild

$280 – $1,150

Ice-and-water shield upgrade

Per square foot

$0 – $1

Ways to save in St. Louis

Bid in late winter or early spring — roofers discount before storm season demand.
Ask whether your insurance covers hail or wind damage before paying out of pocket.
Architectural shingles cost ~15% more than 3-tab but last 50% longer.
Bundle gutters and attic ventilation into the same job to avoid a second mobilization fee.
Never accept a storm-chaser door knock without checking a local license and physical address.

St. Louis FAQs

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