Roof Repair Contractor
Roof Repair in Long Island, NY & New Jersey
Leaks, missing shingles, damaged flashing, and worn roof sections — fixed right the first time. Repair-first when it makes sense, so you don’t pay for a replacement you don’t need.
Honest, Targeted Repairs
Fix the problem, not your whole roof
Most roof problems start small — a few lifted shingles, a cracked seal, a bit of failed flashing. Caught early, they’re an affordable repair. Left alone, they let water into your home and turn into a much bigger bill.
Mariani Roofing repairs residential and commercial roofs across Long Island, Queens, Brooklyn, Staten Island, and New Jersey. We find the actual source of the problem — not just the stain on your ceiling — and fix it so it stays fixed. When a roof is too far gone to repair economically, we’ll tell you that honestly and walk you through replacement options.
What We Repair
Common roof repairs we handle
Roof Leak Repair
Tracking down and sealing the true source of a leak before it spreads. Leak repair →
Shingle Repair
Replacing missing, cracked, curling, or wind-lifted shingles.
Flashing Repair
Re-sealing and replacing failed flashing at chimneys, walls, and valleys.
Skylight & Vent Leaks
Sealing leaks around skylights, vents, and other roof penetrations.
Gutter & Roof Edge
Fixing roof-edge, fascia, and drainage problems that cause leaks.
Don’t Wait
Signs your roof needs repair
- Water stains on ceilings or walls
- Active dripping during rain
- Shingles in the yard after a storm
- Granules collecting in gutters
- Daylight visible in the attic
- Sagging or soft spots on the roof
- Cracked or rusted flashing
- Higher energy bills from poor sealing
Catch it early
A small repair today is almost always cheaper than the water damage it prevents. Not sure how bad it is? Request a roof inspection or call (347) 400-9473.
Roof Repair FAQ
Roof repair questions
How much does roof repair cost?
It depends on the type of damage, roof access, and materials. A minor shingle or flashing repair is far less than a major leak that has damaged the deck. We give you a free, written estimate after inspecting the roof — no guessing.
Can you repair just one section of my roof?
Yes. If the rest of the roof is sound, a localized repair is often the right, cost-effective choice. We’ll only recommend replacement if the roof genuinely needs it.
Do you handle emergency leaks?
Yes — for active leaks and storm damage, call right away for emergency roof repair at (347) 400-9473.
What areas do you cover for roof repair?
Long Island (Nassau & Suffolk), Queens, Brooklyn, Staten Island, and New Jersey.
Get your roof repaired the right way
Call Mariani Roofing for roof repair, leak service, or a free estimate across Long Island, NYC, and New Jersey.