
Cottage Grove roofing, hail inspections & re-roofs
Repair King has photographed and worked on roofs across Cottage Grove, from farmhouse-era homes near Old Cottage Grove to newer two-story builds off 80th Street and the East Ravine. We walk every slope after a storm, chalk-mark hail hits, pull the City of Cottage Grove roofing permit and upload the ice-and-water photos the city requires before final inspection.
Roofs we see across Cottage Grove
Cottage Grove was platted in 1871 and grew from a river-bluff farm town into a city of more than 38,000, and the roofs reflect nearly every decade in between. What we look for changes block by block.
Old Cottage Grove
The historic core near the 1871 John P. Furber House and Cordenio Severance House has some of the oldest roof lines in the city, often with multiple layers of old shingles and chimneys that need fresh step flashing before a re-roof passes inspection.
Hamlet Park & Highlands Park area
Established neighborhoods built up around Cottage Grove's two largest parks. Mature tree cover means more moss, debris in valleys and ice damming at the eaves in winter.
East Ravine
The city's newer planning area east of Ideal Avenue, built out under the 2006 East Ravine master plan. Roofs here are younger but often have complex hip-and-valley designs that catch wind-driven hail differently than a simple gable.
Grey Cloud Island & the Mississippi Dunes bluff
Homes along the river bluff and near Grey Cloud Island see more open wind off the Mississippi River valley. We check ridge caps and rakes closely on these lots after a wind event.
When storms last hit Cottage Grove
Cottage Grove sits in the Mississippi River valley southeast of St. Paul, in a corridor that has taken hail on 9 separate days of 1 inch or larger since 2015. NOAA storm reports put 1.25" hail near our Cottage Grove job sites on August 15, 2025, and the largest hail recorded near those same properties since 2015 was 1.75" on September 20, 2022. Hail that size can bruise shingles and dent soft metal even when the roof looks fine from the driveway.
| Date | Type | What was reported |
|---|---|---|
| Aug 15, 2025 | Hail | 1.25" hail reported |
| Sep 19, 2024 | Hail | 1" hail reported |
| Aug 29, 2024 | Wind | 64 mph wind gust measured |
| Jun 12, 2024 | Hail | 1" hail reported |
| Aug 11, 2023 | Hail | 1" hail reported |
Source: NOAA Storm Prediction Center storm reports within 3 miles of Cottage Grove properties Repair King has worked on, through September 2026. Reports are from trained spotters and the public; hail can hit a street without a report.
What our inspection covers
- Every shingle slope walked and chalk-marked hits photographed
- Soft metals checked: vent caps, gutters, downspouts, window wraps, AC fins
- Chimney flashing and brick checked for storm and age damage
- Dated, GPS-tagged photo report you keep
Check your own address
Our free Roof & Storm Report looks up hail and wind history for your exact address, not just the city.
Real Cottage Grove jobs, straight from our job camera






Photos taken by Repair King crews at Cottage Grove properties. Dates are the capture dates from our job camera.
Permits and inspections in Cottage Grove
The City of Cottage Grove Building Division requires a permit for residential roof replacement. Repair King pulls it under our Minnesota contractor license (BC695228).
Cottage Grove requires ice-and-water barrier photos to be uploaded to the city's online permit portal before the final inspection can be scheduled. We take and submit these photos as part of every re-roof, so nothing holds up your final sign-off.
Homes near the Mississippi River bluff or Grey Cloud Island can have extra flood or shoreland review depending on the parcel. We confirm what applies before we schedule the job.
Around Cottage Grove
Cottage Grove was platted in 1871 by John and Joseph Furber, and the 1871 John P. Furber House and 1917 Cordenio Severance House are both on the National Register of Historic Places today, along with the 1850 Grey Cloud Lime Kiln on Grey Cloud Island. Hamlet Park, at more than 150 acres, is the city's largest park, and Highlands Park's 65 acres include an ice rink and more than four miles of paved trail. The 3M Cottage Grove chemical operations plant on Innovation Road remains one of the city's largest employers. Our crews have worked roofs from that historic core out to the newer East Ravine, so we know what a Cottage Grove inspection needs to cover before we set a ladder.
Cottage Grove roofing questions
Do I need a permit to replace my roof in Cottage Grove?
Yes. The City of Cottage Grove Building Division requires a permit for residential re-roofs, and the city also requires ice-and-water barrier photos uploaded to its online portal before final inspection. Repair King pulls the permit and handles both.
When did hail last hit Cottage Grove?
NOAA storm reports show 1.25-inch hail near Cottage Grove on August 15, 2025, and the largest hail reported near our Cottage Grove job sites since 2015 was 1.75 inches on September 20, 2022. Run a free Roof & Storm Report to check your exact address.
Does Repair King work on older homes near Old Cottage Grove?
Yes. We regularly work on homes near the historic Old Cottage Grove core, where roofs often carry multiple layers of old shingles and chimneys need fresh flashing before a re-roof will pass city inspection.
Do you inspect homes near the Mississippi River bluff or Grey Cloud Island?
Yes. Homes along the river bluff and Grey Cloud Island see more open wind, so we pay close attention to ridge caps and rakes on those roofs after storms.
What do I get from a Repair King inspection?
A dated, GPS-tagged photo report covering every roof slope, plus vents, flashing, gutters and siding, so you have a clear record of your property's condition.
Book a free roof inspection
No cost, no pressure. You get photos of everything we find.
