Flat roof repair and replacement across all of Queens
Shingle · slate · tile · metal

Pitched Roof Leak Detection in Queens

Pitched roof leak detection from Flat Roofers NY tracks the water back to where it gets in, before anything on your sloped roof is torn off. Shingle, slate, tile or metal.

We work from the attic out with moisture meters, thermal imaging and controlled water tests. Single-family, two-family, detached, semi-detached and attached row houses.

Is the ceiling dripping right now? Call (917) 473-9811, or book a free estimate.

Roofer in the attic of a Queens house holding a moisture meter against water-stained roof sheathing under a sloped roof
Four tests

How we trace water down a slope

On a pitched roof, the drip and the hole are rarely in the same spot. Water rides the underlayment or a rafter for feet before it falls.

Test What it shows When we use it
Attic inspection Stained sheathing, wet nail tips, the path water took First, on every call
Moisture meter Wet wood and drywall, by the reading Narrowing the path to one bay
Thermal imaging Wet insulation, mapped without opening the ceiling Finished attics and knee walls
Water testing The exact spot letting water through A suspect valley or chimney, wetted section by section
Weak points

Where a sloped roof lets water in

  • Flashing comes first. Step flashing along a sidewall or dormer slips or rusts through. Chimney flashing pulls loose from old mortar. Valleys carry two slopes' worth of water and wear fastest.

  • Then the penetrations. Pipe boots crack in the sun. Vents lose their seal. Ridge caps lift. Skylight curbs leak at the corners, and if the path ends there, our skylight repair crew takes over. Under shingle, slate, tile or metal, tired underlayment fails quietly.

Close-up of rusted step flashing where a pitched shingle roof meets a dormer sidewall on a Queens house
Worn roof valley where two slopes meet beside a brick chimney with loose flashing
Clues

What to tell us before we climb

Each detail you pass on shrinks the search.

  • Ceiling stain

    Tell us how close it sits to the chimney or an outside wall.

  • Drips during rain, or after

    During means an active leak. After means a slow seep.

  • Damp attic insulation

    It marks where water landed, not where it entered.

  • Peeling paint up high

    Upper-wall paint lifting points to wall or dormer flashing.

  • Mold in a corner

    It's been wet for weeks. We check the eave first.

  • Shingles missing from the street

    Gaps after a storm usually mean wind got under the tabs.

Next steps

Once we've found it

You leave with an answer, not a guess.

  1. Same visit

    Tarp the same visit

    If the leak is active, we tarp before we go. Until we arrive, here's how to keep the water down.

  2. Your report

    Photos of the source

    A short report shows what failed and where.

  3. Quoted first

    The matching repair, priced first

    Flashing repair, a slate or tile swap, a metal seam fix, or new asphalt shingles where the old ones are worn out. You see the quote before we start.

Free estimate

Want the leak found before you pay for a repair?

Patching the wrong spot means paying twice. Pitched roof leak detection pins it down first, so your money goes into one fix. Call (917) 473-9811 or leave your details.

Free Flat Roof Estimate

Call us now, or leave your details and a Flat Roofers NY roofer will ring you back to set up a free look at your roof anywhere in Queens.

Call for a free estimate (917) 473-9811
or

We use your number only to call you about your roof.