8 top-rated leak repair contractors serving East Islip

Nothing in our license data covers East Islip yet, so the leak repair companies below came from a Google search instead. Add together the Google reviews behind East Islip's 8 companies and you reach 908, averaging 5.0 stars. If water is dripping through your ceiling in East 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 East Islip

East Islip averages 49.9 inches of rain a year, per NOAA's 1991-2020 climate normals.

August is typically the wettest single month, averaging 5.8 inches on its own.

That's the stretch of the year a small, contained leak in East Islip 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 5.1 mi away.

What federal hazard data shows for East Islip

On FEMA's county-level hazard index, wind risk around East Islip comes in at Relatively High.

A hard wind event can lift shingle edges or shift flashing on a East Islip roof just enough to start a leak that wasn't there the week before.

A post-storm look at the roof is a reasonable habit for any East Islip homeowner after a windy night.

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 East 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.

  1. Long Island Roofing and Siding

    Roofing contractor

    Google rating
    5.0 out of 5 on Google
    Reviews
    750
    Area
    Ronkonkoma 11779
    Google reviews
  2. Premium Roofing & Siding

    Roofing contractor

    Google rating
    5.0 out of 5 on Google
    Reviews
    42
    Area
    Bay Shore 11706
    Google reviews
  3. Tony the Roofer

    Roofing contractor

    Google rating
    5.0 out of 5 on Google
    Reviews
    42
    Area
    Bay Shore 11706
    Google reviews
  4. Roof Repair Long Island

    Roofing contractor

    Google rating
    5.0 out of 5 on Google
    Reviews
    30
    Area
    Brentwood 11717
    Google reviews
  5. LaRocco Roofing & Siding

    Roofing contractor

    Google rating
    5.0 out of 5 on Google
    Reviews
    20
    Area
    Not listed
    Google reviews
  6. East Pro Construction

    Roofing contractor

    Google rating
    5.0 out of 5 on Google
    Reviews
    11
    Area
    Islip 11751
    Google reviews
  7. Mazza Construction

    Roofing contractor

    Google rating
    5.0 out of 5 on Google
    Reviews
    7
    Area
    East Islip 11730
    Google reviews
  8. Ed Murray Roofing Inc

    Roofing contractor

    Google rating
    5.0 out of 5 on Google
    Reviews
    6
    Area
    Islip 11751
    Google reviews

Questions to ask a {city} roof leak repair company

  1. Can you find the actual source before you quote a repair, not just patch where the ceiling is wet?
  2. Is this a contained repair, or does it point to a bigger problem with the roof?
  3. Will you check the attic and insulation for existing water damage, not just the roof surface?
  4. What's your timeline if it's actively raining versus once it's dry?
  5. Do you offer a temporary tarp while a full repair is scheduled?
  6. What's covered by a workmanship warranty on the repair itself?

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