Roof Replacement in St. Louis
When a roof is worn out or badly storm-damaged, replacement can be the better long-term option. Start with a free roof-size snapshot, then request a replacement quote from a roofing professional serving your area.
Signs it may be time for a new roof
- The roof is approaching 20–25 years old
- Shingles are curling, cracking or buckling
- Heavy granule loss in gutters
- Leaks in more than one area
- Sagging sections or soft decking
- Widespread hail or wind damage
- Repairs are becoming frequent
- Daylight visible through the attic boards
Our full list of signs you need a new roof explains what each warning sign means and how serious it usually is.

What affects a roof replacement quote
Every roof is different, so pricing depends on the specific home. The biggest factors are:
- Roof size — measured in “squares” (one square = 100 sq. ft.)
- Material — asphalt shingles, metal, composite slate or shake
- Complexity — pitch, valleys, dormers, skylights and chimneys
- Condition underneath — rotten decking or ventilation fixes found during tear-off
For typical ranges, see the St. Louis roof replacement cost guide.
Start with your roof size
The Roof Snapshot uses satellite building data to estimate your roof area and number of squares, checks NOAA storm reports near the address, and lets you choose the roof style and shingle color you are considering. It is a starting point for the conversation — final measurements are always verified on site by a roofing professional.
How the replacement process usually works
Roof check
Share your address and roof details online.
Inspection
A local roofing professional measures the roof and checks decking, flashing and ventilation.
Written quote
Materials, scope, cleanup and warranty terms should all be in writing.
Your decision
There is no pressure to move forward until you understand the estimate.
Before you sign anything, our guide on how to choose a roofing contractor covers insurance, written estimates, warranties and payment terms.
Frequently Asked Questions
How long does a roof replacement take?
Most residential roof replacements can be completed in one to three days depending on size and weather conditions. Replacing damaged decking found during tear-off can add time.
Does insurance pay for a new roof?
Insurance may cover part or all of a replacement when a covered event such as hail or wind caused the damage. Age-related wear is typically not covered. Coverage depends on your policy, and your insurance company makes the final decision.
Can I get a roof size estimate before anyone visits?
Yes. The free Roof Snapshot estimates roof area and squares from satellite building data when it is available for your address. A roofing professional still verifies measurements in person before a final quote.
Related guides
Get Your Roof Snapshot
Check storm activity near your home, get a roof-size estimate, and request help from a roofing professional serving your area.
