Aerial drone view of a severely storm-damaged residential roof with missing shingles and exposed underlayment in Chesterfield, MO
STORM DAMAGE ROOFERS

Storm Damage Inspections And Repairs In Chesterfield, MO

Spring hail and summer derechos are rough on Chesterfield roofs, and most of the damage is invisible from the driveway. We climb up, document everything, and tell you straight whether it is worth filing a claim.

FREE ROOF INSPECTION
On-site, honest, no pressure
INSURANCE CLAIM HELP
We meet your adjuster on the roof
10-YEAR GORILLA GUARANTEE
Workmanship and materials
LOCAL CHESTERFIELD CREWS
Not storm-chasers from out of state
What We See In Chesterfield

Common Storm Damage In Chesterfield

Damaged asphalt shingle roof in St. Louis showing missing shingles, granule loss, and worn areas needing replacement.

Hail Impact Damage

Hail is the most common and most misunderstood roof threat in Chesterfield. A spring storm can knock granules off shingles and fracture the mat underneath without leaving anything obvious from the ground. That hidden damage shortens the roof's life and sets up leaks years down the road. By the time water is showing up inside, the storm that caused it may be long forgotten.

  • Granules collecting in gutters or at downspout splash blocks
  • Round dark bruises roughly the size of a dime to a quarter on shingles
  • Dented gutters, vent caps, or AC condenser fins
  • Cracked or split shingles near the ridge or field
Storm-damaged roof with blown-off shingles scattered across a residential roof in Chesterfield, MO

Wind and Derecho Damage

Chesterfield sits in the path of some of Missouri's worst straight-line wind events, including the derecho-type storms that push through the Missouri River valley in late summer. Winds do not have to reach tornado strength to lift shingle tabs and break the adhesive seal. Once that seal is broken, wind keeps working on the shingle from underneath, and the damage spreads further than the original failure point.

  • Missing shingles or shingles flipped back along the rake or ridge
  • Horizontal creases across otherwise intact shingles
  • Debris such as branches or fence pieces on the roof or in the yard
  • Loose or bent ridge cap shingles
Two Gorilla Roofing contractors inspecting roof flashing and penetrations after a storm in Chesterfield, MO

Wind-Driven Rain Intrusion

The high-wind storms that move through West St. Louis County push water sideways under shingles, around step flashing, and into penetrations that handle normal rain just fine. A roof that performs perfectly in a standard rain event can leak badly when water is driven upward at 60 mph. These intrusion leaks often show up as ceiling stains one or two days after the storm, not during it.

  • New ceiling stains appearing a day or two after a heavy wind event
  • Damp insulation in the attic near vents, chimneys, or dormers
  • Lifted or bent flashing around penetrations and sidewalls
  • Water marks on rafters or sheathing visible from the attic
Aerial view of a severely storm-damaged roof with large hole and torn shingles on a Chesterfield, MO home

Tree and Debris Impact

Chesterfield's heavily wooded neighborhoods and the tree canopy along the Chesterfield Valley make debris impact a real concern after any significant storm. A branch does not have to punch through the deck to cause serious damage. Glancing impacts crack shingles, compress the mat, and create stress fractures that let water in slowly. Any visible debris on the roof after a storm warrants a professional look.

  • Visible branches or debris resting on the roof surface
  • Cracked, creased, or displaced shingles in a concentrated area
  • Punctures or soft spots in the sheathing detectable by walking the slope
  • Dented or displaced ridge cap shingles at the point of impact

DAMAGE IS RARELY VISIBLE FROM THE DRIVEWAY

WHAT WE DO

How A Gorilla Storm Inspection Works

From the first call to a repaired roof, here is exactly what to expect.

  1. 01

    Free On-Roof Inspection

    We climb the roof, walk every slope, and photograph everything we find: hail strikes, lifted shingles, granule loss, flashing gaps, and penetration damage. You get an honest report even if our answer is that there is no damage worth filing on.

  2. 02

    Damage Documentation

    If storm damage is present, we compile a written report with date-stamped photos and a hail and wind history pull for your specific address. That documentation is what your insurance adjuster needs before they will open a claim.

  3. 03

    Claim Filing Guidance

    We walk you through what storm date to reference, what to say to your carrier, and what not to sign before the adjuster has visited the property. This is the part storm-chasers count on homeowners not knowing.

  4. 04

    Adjuster Meeting On The Roof

    When your adjuster arrives, we meet them on the roof. Walking through the damage together cuts down on missed items and supplements later. Most adjusters appreciate having a knowledgeable roofer present.

  5. 05

    Repair Or Replace, Done Right

    Once the claim is settled, we schedule the work with local crews, manufacturer specs, and a full tear-off when the slope calls for it. Every job is backed by the 10-Year Gorilla Guarantee.

WORD OF MOUTH

Why Chesterfield Homeowners Call Gorilla After Storms

Most of our Chesterfield storm work comes from neighbors referring neighbors. That is the only referral program that matters.

Real Reviews from Real Neighbors

What People Are Saying

4.9 from 183 reviews

My experience with Gorilla Roofing was above reproach. In particular Luke who spearheaded the entire process from beginning to the very end. The Gorilla team was professional, communicative, and the workmanship was top n…

Howard Wojet

1 year ago · via Google

Tyler from Gorilla Roofing was very knowledgeable and helpful while dealing with my insurance company. The insurance company inspector canceled three times and Tyler stuck with it until everything was approved. Couldn't…

John Thompson

1 year ago · via Google

Tyler and the entire team at Gorilla were excellent to work with. Not only did they give us a competitive bid on our new roof but Tyler went above and beyond to make sure every detail was handled. The crew was respectful…

Chris Grither

1 year ago · via Google

Thanks very much to Matt, who came out in Dec. 2024, thoroughly assessed our problem (even popping into the attic to confirm what was going on), and helped us sort out a leak we'd been chasing for months. Honest, thoroug…

Rachel Martens

1 year ago · via Google

They were upfront from the start — told us we only needed a repair, not a full replacement. Saved us thousands. Most contractors would've pushed for the bigger job. Gorilla earned our trust and our business going forward…

Sarah Mitchell

1 year ago · via Google

From the first inspection to the final cleanup, the communication was outstanding. Our new roof looks incredible and the crew finished a day ahead of schedule. Couldn't be happier.

Mike Travers

1 year ago · via Google

After the hailstorm last spring, Gorilla walked us through the entire insurance process. No pressure, no gimmicks. They handled the adjuster meeting, the paperwork, and the install. We just had to sign things.

Jennifer Russo

1 year ago · via Google

Storm Damage Questions

Within 30 days is ideal. Most insurance carriers will still accept a storm-related claim up to one year after the event, but the sooner you get documentation, the easier it is to tie the damage to a specific storm date. Waiting also risks further damage from weather getting into compromised areas.

Not necessarily. Hail damage can fracture the shingle mat and strip granules without causing an immediate leak. That hidden damage shortens the roof's useful life significantly. The leak often shows up years later, long after the storm that caused it. An on-roof inspection is the only way to know for sure.

Do not sign anything before you have had an independent inspection and filed the claim yourself. Storm-chasers target Chesterfield neighborhoods within hours of a major event. Some are legitimate, many are not. A local roofer who has offices in Chesterfield has far more incentive to do the job right.

Usually yes, as long as the damage is storm-related and the roof was compliant when installed. Some policies pay actual cash value on older roofs rather than full replacement cost, meaning depreciation is applied. Check your policy for the words 'actual cash value' versus 'replacement cost coverage' before you file.

It happens more than people expect. We can request a re-inspection with a different adjuster, submit supplemental documentation, or refer you to a public adjuster for more complex disputes. Most disagreements get resolved without escalating further.

A free inspection typically happens within a few days of your call. Once a claim is filed, adjuster visits usually occur within one to two weeks. After claim approval, scheduling and installation vary by season and scope, but most residential replacements are completed in a single day once materials are on site.

FREE STORM INSPECTION

If A Storm Hit Chesterfield, Get Eyes On The Roof

We climb the roof, document what is there, and tell you straight whether it is worth filing on. No pressure, no door-knocker games.

Our Promise to You
10
Year Guarantee

The Gorilla Guarantee

More than a promise — it's our commitment to unmatched craftsmanship and total transparency. We stand by our work 100%, no exceptions.

  • Honest assessments — repair when possible, replace when necessary
  • Premium materials and certified installation, every job
  • 100% workmanship coverage backed in writing
Gorilla RoofingBacked in writing · St. Louis, MO