10 top-rated leak repair contractors serving Grand Island
Grand Island, NY doesn't have a roofer license page, so what's below came from a Google Maps result instead. 10 companies cleared the bar we set, their ratings landing at 4.8 stars on 1,114 reviews. A good rating won't get a crew to Grand Island any faster during a storm, so say it's an active leak when you call.
Google Maps ratings checked · How we rank
34.7 innormal precipitation a year
Grand Island's rain, by the numbers
Grand Island averages 34.7 inches of rain a year, per NOAA's 1991-2020 climate normals.
July is typically the wettest single month, averaging 3.4 inches on its own.
That's the stretch of the year a small, contained leak in Grand Island tends to turn into a stain worth calling about.
Data: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991-2020 (annual/seasonal and monthly, by station) (1991-2020), from the nearest NOAA station 4.7 mi away.
Storm risk near Grand Island
Grand Island's county rates Relatively Low for hurricane risk on FEMA's own hazard index.
Wind-driven rain during a hurricane finds gaps in a Grand Island roof that straight-down rain never reaches, especially around flashing and vents.
That's worth remembering the next time a storm heads toward Grand Island.
- Hail
- Relatively Low
- Strong wind
- Relatively Moderate
- Hurricane
- Relatively Low
- Wildfire
- Very Low
Data: FEMA, National Risk Index for Natural Hazards - County-level table, v1.20 (v1.20, December 2025).
10 top-rated roof leak repair companies near Grand Island
Strongest Google rating first, discounted when a business has barely been reviewed; that's not a license check, so confirm the paperwork before anyone gets on your roof.
DSS Roofing
Roofing contractor
- Google rating
- Reviews
- 87
- Area
- Buffalo 14217
OConnor Contracting
Roofing contractor
- Google rating
- Reviews
- 307
- Area
- Buffalo 14228
Gold Roofing and Construction
Roofing contractor
- Google rating
- Reviews
- 66
- Area
- Grand Island 14072
Five Star Roofing Consultants & Services
Roofing contractor
- Google rating
- Reviews
- 149
- Area
- Buffalo 14217
Fiddler Roofing Inc
Roofing contractor
- Google rating
- Reviews
- 107
- Area
- Niagara Falls 14304
Black Rock Roofing
Roofing contractor
- Google rating
- Reviews
- 175
- Area
- Tonawanda 14150
Brancato And Sons Roofing And Siding
Roofing contractor
- Google rating
- Reviews
- 55
- Area
- Tonawanda 14150
Try-Lock Roofing Co. Inc.
Roofing contractor
- Google rating
- Reviews
- 21
- Area
- Buffalo 14223
Progressive Roofing Inc
Roofing contractor
- Google rating
- Reviews
- 9
- Area
- Buffalo 14207
William C Rott & Son Inc
Roofing contractor
- Google rating
- Reviews
- 138
- Area
- Tonawanda 14150
Questions to ask a {city} roof leak repair company
- Can you find the actual source before you quote a repair, not just patch where the ceiling is wet?
- Is this a contained repair, or does it point to a bigger problem with the roof?
- Will you check the attic and insulation for existing water damage, not just the roof surface?
- What's your timeline if it's actively raining versus once it's dry?
- Do you offer a temporary tarp while a full repair is scheduled?
- What's covered by a workmanship warranty on the repair itself?