Roof Replacement

Roof Replacement in St. Louis County, MO

Keys Roofing is a locally owned, fully licensed and insured roofer that replaces roofs across St. Louis County, MO, from Chesterfield, Ladue and Town and Country to Clayton, Kirkwood and Wildwood. A Keys replacement is a full tear-off to the wood deck, rebuilt with Atlas or Malarkey shingles installed to the manufacturer's spec.

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Wood plank roof deck exposed after a full shingle tear-off on a Keys Roofing job
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What a Full Roof Replacement Includes

A new roof is more than new shingles. When Keys Roofing replaces your roof, every layer is rebuilt in order, as laid out in the anatomy of your roof, from deck to ridge:

Comparing quotes? Ask every bidder what theirs includes for each line above. Vague answers usually mean missing parts, not a lower price.

Atlas and Malarkey Shingles, Installed to Spec

Keys Roofing is a proud installer of Atlas and Malarkey shingles, and we standardize on those two on purpose. Our crew knows their install specs, fastening patterns and flashing details cold, and we follow each manufacturer's fastening pattern so the shingle keeps the wind rating class it was tested for. Read why we install Atlas and Malarkey.

For a home you plan to live in, we recommend architectural shingles almost every time. Laminated from two or more layers with no through-slots, they generally rate stronger in wind and handle St. Louis freeze-thaw cycles better than flat three-tab. More in architectural vs. three-tab shingles.

How a Replacement Works with Keys Roofing

  1. Free inspection with photos. We walk your roof from the ridge down to the gutter line, section by section, photographing shingles, ridge, valleys, pipe boots, vents, gutters and downspouts. Here is how we inspect a roof.
  2. Review before any price. We go through every photo with you before we talk about scope or cost. If your roof does not need replacing, we say so.
  3. A written scope, with photographs and measurements, so you see what is being replaced and why.
  4. Permits handled. St. Louis County alone has close to ninety municipalities, each with its own rules. We confirm your jurisdiction, file before work starts, and close the permit out where one is required. You never pull a permit for our crew. See roofing permits in the St. Louis area.
  5. The build: tear-off, deck check, underlayment, flashing, shingles, cleanup, and a final photo record of the finished roof.
  6. The punch list. If something is not sitting right afterward, we come back and finish it without an invoice.

Kaleb, who owns Keys Roofing, is on job sites personally, inspecting, documenting and standing behind the crew's work.

When the Replacement Is Storm-Related

If hail or wind damaged your roof, the paperwork changes but the build does not. We inspect and photograph before you file and tell you straight whether the damage is worth a claim. Missouri law does not let a roofing contractor negotiate your insurance claim, so the claim stays yours.

What we handle is documentation and coordination. We meet your adjuster at the property as the contractor, go through the carrier's scope line by line, and after the build our office sends the completion paperwork so the depreciation the carrier held back gets released. See a hail claim from start to finish.

Two Warranties, and Who Stands Behind Each

A new roof carries two warranties from two different parties, decoded in roof warranties: manufacturer vs. workmanship:

Storm damage belongs to neither: that is an insurance claim. The two meet at installation, because shingles installed off spec, including over an attic that cannot breathe, can give a manufacturer grounds to deny a claim. That is why we treat the spec sheet as a floor and check attic ventilation on every roof.

Signs It Is Time to Replace, Not Repair

Most leaks start at a detail, and a cracked pipe boot or a lifted piece of step flashing is a repair, not a reason for a new roof. Replacement makes sense when the problems are spread across the shingle field:

Not sure which side of the line you are on? That is what the free inspection is for. If a repair will do, see our roof repair page.

Where We Replace Roofs

Keys Roofing is locally owned in St. Louis and replaces roofs throughout St. Louis County, including Chesterfield, Ladue, Town and Country, Frontenac, Creve Coeur, Clayton, Kirkwood, Webster Groves, Wildwood, Ballwin, Olivette, Brentwood, Richmond Heights and University City. We also work in Sunset Hills, Crestwood, Maryland Heights, Valley Park, Eureka, Fenton, Oakville, Sappington and Affton, and beyond the county line in St. Charles and Wentzville, all within a 50-mile service radius.

Questions We Get

Do you tear off the old roof or shingle over it?

A Keys Roofing replacement is a full tear-off to the deck. That is the only way to find and replace soft or rotted decking, and covering bad wood with new shingles is a shortcut we refuse to take.

Which shingles do you install?

Atlas and Malarkey. For a home you plan to stay in, we recommend architectural shingles almost every time, installed to the manufacturer's fastening spec. The Atlas design studio and the Malarkey roof designer let you preview colors on your own house.

Do I need a permit to replace my roof in St. Louis County?

It depends on your municipality. St. Louis County has close to ninety of them plus unincorporated county, and each sets its own rules. We confirm which one your house is in, file what is required before work starts, and close out the inspection where one is required. You get copies for your records.

Will you work with my insurance company after a hailstorm?

Yes, as the contractor. We inspect and photograph before you file, meet your adjuster at the property, review the scope line by line, and send the completion paperwork after the build. Missouri law does not let a roofer negotiate your claim, so the claim stays yours.

What warranty comes with a new roof?

Two: a manufacturer warranty from Atlas or Malarkey for defects in the shingles, and a workmanship warranty from Keys Roofing for the installation. We give you the current manufacturer documents and our workmanship terms in writing, and we walk through both with you.

How much does a roof replacement cost?

It depends on your roof's size, pitch, the shingle line you choose and what the deck needs. The estimator on our homepage gives a ballpark, and we always provide a detailed, no-obligation quote on-site after a free inspection. We're not the cheapest. We're the best.

Planning a New Roof?

Keys Roofing replaces roofs across St. Louis County, from Chesterfield, Ladue and Town and Country to Clayton, Kirkwood and Wildwood, starting with a free inspection documented in photos.

Request a Free Estimate

Or call us directly: (314) 220-2333