Instant Roof Cost Calculator
Enter your roof size and pick a material to see your estimated cost in St. Louis.
Cost by House Size and Material in St. Louis
| House Size | Asphalt | Architectural | Metal | Tile |
|---|---|---|---|---|
| 1000 sq ft | $5,750 | $7,100 | $15,500 | $16,200 |
| 1500 sq ft | $8,600 | $10,600 | $23,250 | $24,300 |
| 2000 sq ft | $11,450 | $14,150 | $31,000 | $32,350 |
| 2500 sq ft | $14,350 | $17,700 | $38,800 | $40,450 |
| 3000 sq ft | $17,200 | $21,250 | $46,550 | $48,550 |
Roofing in St. Louis: what locals should know
Weather & climate
St. Louis in the greater metro area experiences extreme seasonal temperature swings, spring severe weather including tornadoes and hail, and winter ice storms that stress building envelopes
Best materials for St. Louis
Impact-resistant materials are a smart investment in St. Louis given the spring hail risk, and any material selection should account for the freeze-thaw cycling from November through March
Local market
The City of St. Louis operates independently from St. Louis County with separate building departments; verify which jurisdiction your property falls in before starting work
Permits
A building permit from the City of St. Louis Building Division is required before any major home improvement project can begin
What Affects Roofing Cost in St. Louis
- Roof pitch and accessibility
- Material type (architectural, metal, tile)
- Tear-off and disposal requirements
- Flashing and ventilation upgrades
- Decking repair or replacement
- Local labor rates in St. Louis, MO
- Older housing stock often needs additional decking work
Savings Tip
Get 3 quotes minimum. In St. Louis, the spread between the highest and lowest bid is typically 30-40%.
Frequently Asked Questions
How much does a new roof cost in St. Louis?
St. Louis roof replacement runs above national norms — most homeowners spend $5,750 to $113,300, depending on size, material, and pitch. St.
Is roofing more expensive in St. Louis than the national average?
Roofing in St. Louis runs roughly 15% above the national average. St. Louis's housing stock averages about 86 years, so most quotes include line items for decking repair, updated ventilation, and code-catch-up work that newer homes wouldn't need.
What roofing material works best in St. Louis?
Impact-resistant materials are a smart investment in St. Louis given the spring hail risk, and any material selection should account for the freeze-thaw cycling from November through March
What permits and inspections does St. Louis require for a new roof?
A building permit from the City of St. Louis Building Division is required before any major home improvement project can begin. Confirm with your contractor that the permit is pulled in your name, not theirs — that keeps you in the loop on inspections and prevents permit-flipping disputes.
What should a roofing quote in St. Louis include?
A complete quote in St. Louis should include tear-off, underlayment, flashing, drip edge, starter strip, ridge cap, decking inspection, disposal/cleanup, and the permit. Mixed-climate quotes should still call out ice and water shield in the lowest-temperature months and ridge ventilation for summer attic heat. If your St. Louis quote leaves any of these unlisted, ask the contractor to itemize the omission before signing — that's where change-order surprises come from.
My home in St. Louis is older. Does that affect the cost?
Often yes. Homes in St. Louis average around 86 years old. Older roofs may need additional decking repair, updated ventilation, or code-required upgrades that add to the base replacement cost.