Winchendon's top-rated roof leak repair companies
Winchendon has 5 top-rated leak repair companies on this page, pulled from Google rather than a state file. The thinnest review count among them is 9; the thickest is 120. Rating aside, ask whoever answers in Winchendon whether they'll find the source before they quote a fix.
Google Maps ratings checked · How we rank
48.6 innormal precipitation a year
Winchendon's rain, by the numbers
Winchendon averages 48.6 inches of rain a year, per NOAA's 1991-2020 climate normals.
October is typically the wettest single month, averaging 4.9 inches on its own.
That's the stretch of the year a small, contained leak in Winchendon 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 5.3 mi away.
Storm risk near Winchendon
FEMA rates both hurricane risk (Relatively High) and wind risk (Relatively High) for the county that includes Winchendon.
Either one is a common trigger for a sudden new Winchendon leak rather than a slow, years-long one.
If a Winchendon leak shows up right after a storm, start with flashing and shingle edges before assuming the worst.
- Hail
- Relatively Moderate
- Strong wind
- Relatively High
- Hurricane
- Relatively High
- Wildfire
- Very Low
Data: FEMA, National Risk Index for Natural Hazards - County-level table, v1.20 (v1.20, December 2025).
5 top-rated roof leak repair companies near Winchendon
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.
Qualified Roofing LLC
Roofing contractor
- Google rating
- Reviews
- 120
- Area
- Gardner 01440
Guerra Brothers Roofing
Roofing contractor
- Google rating
- Reviews
- 28
- Area
- Winchendon 01475
Onyx Roofing
Roofing contractor
- Google rating
- Reviews
- 13
- Area
- Gardner 01440
Academy Roofing Corporation
Roofing contractor
- Google rating
- Reviews
- 9
- Area
- Rindge 03461
Triumph Roofing
Roofing contractor
- Google rating
- Reviews
- 24
- Area
- Baldwinville 01436
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?