9 top-rated leak repair contractors serving Islip
Nothing in our license data covers Islip yet, so the leak repair companies below came from a Google search instead. Add together the Google reviews behind Islip's 9 companies and you reach 239, averaging 5.0 stars. If water is dripping through your ceiling in Islip right now, open the first-hour guide while you decide who to call.
Google Maps ratings checked · How we rank
49.9 innormal precipitation a year
Rainfall in Islip
Normal annual precipitation near Islip runs 49.9 inches, according to federal climate data.
A roof that's held up fine through a dry stretch can still fail once Islip hits its wettest weeks in August.
That seasonal jump is worth keeping in mind if a leak in Islip seems to appear out of nowhere.
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 6.6 mi away.
What federal hazard data shows for Islip
FEMA rates both hurricane risk (Relatively High) and wind risk (Relatively High) for the county that includes Islip.
Either one is a common trigger for a sudden new Islip leak rather than a slow, years-long one.
If a Islip leak shows up right after a storm, start with flashing and shingle edges before assuming the worst.
- Hail
- Relatively Low
- Strong wind
- Relatively High
- Hurricane
- Relatively High
- Wildfire
- Relatively Low
Data: FEMA, National Risk Index for Natural Hazards - County-level table, v1.20 (v1.20, December 2025).
Top-rated leak repair contractors serving Islip, NY
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.
Roof Pro
Roofing contractor
- Google rating
- Reviews
- 59
- Area
- Bay Shore 11706
Premium Roofing & Siding
Roofing contractor
- Google rating
- Reviews
- 42
- Area
- Bay Shore 11706
Tony the Roofer
Roofing contractor
- Google rating
- Reviews
- 42
- Area
- Bay Shore 11706
Roof Repair Long Island
Roofing contractor
- Google rating
- Reviews
- 30
- Area
- Brentwood 11717
JAGG Roofing Siding and Windows
Roofing contractor
- Google rating
- Reviews
- 22
- Area
- Central Islip 11722
All Island Pro Roofing and Chimney
Roofing contractor
- Google rating
- Reviews
- 14
- Area
- Bay Shore 11706
Hi Grade Roofing Repair Service
Roofing contractor
- Google rating
- Reviews
- 13
- Area
- Bay Shore 11706
East Pro Construction
Roofing contractor
- Google rating
- Reviews
- 11
- Area
- Islip 11751
Ed Murray Roofing Inc
Roofing contractor
- Google rating
- Reviews
- 6
- Area
- Islip 11751
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?