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1129 North Broadway, North Massapequa, NY 11758
Mon–Sat, 7am to 6pm
Nassau HIC #198901 · Suffolk HIC #HI-69024
Greenvale, Nassau County

Roofing Contractor in Greenvale, NY

LI Roofing Co. installs and replaces roofs across Greenvale. The housing stock here is mostly ranches, splits and colonials on larger lots, and we quote against what your roof actually is rather than a generic square-foot number.

Free Greenvale roof inspection

30 minutes on-site. Written quote within 48 hours.

No sales pitch. No "today only" nonsense. We call back within 4 business hours. Prefer to talk? (516) 529-2997

Licensed Nassau & Suffolk
HIC #198901 · #HI-69024
$1,000,000 Insured
General liability + workers comp
GAF Master Elite
Factory certified installer
BBB A+ Accredited
Since 2007
5★ average rating
150+ reviews
1850+ roofs done
Nassau & Suffolk · 2007 to now

Why We Know Greenvale Roofs

Greenvale sits in the Towns of North Hempstead and Oyster Bay, and its housing stock is mostly 1940s–1970s: ranches, splits and colonials on larger lots. That mix sets what a roof here actually needs, from deck condition under the existing shingles to how much flashing detail a job carries.

Greenvale is inland, wooded, so the main pressures on a roof here are wind uplift, winter ice at the eaves, and debris load in the valleys and gutters. Those are what we look at first on an inspection.

We verify township before quoting because permit turnaround differs between the two.

Greenvale Roofing Considerations

Permits and jurisdiction. The hamlet straddles two townships, so permit jurisdiction depends on the exact address. We pull the permit and schedule the inspections as part of the job, so you are not chasing paperwork.

Deck and ventilation. On 1940s–1970s homes we check sheathing condition and attic ventilation before quoting. Adding shingles over a tired deck or an under-vented attic is how a roof fails early, and it is the single most common thing we find on inspection.

Exposure and material spec. Wind uplift and water management drive the spec inland. Correct nailing pattern, proper valley treatment, and ice-and-water membrane at the eaves are what keep a roof watertight through a Long Island winter.

What we install. Architectural shingles for most homes, commercial systems for flat and low-slope sections, and full inspection with written documentation when you need it for a sale or an insurance claim.

Ready for a Greenvale Estimate?

Roofing services in Greenvale

Every service we offer is available in Greenvale. Licensed, insured, and manufacturer-certified.

Ready when you are

Ready for a Greenvale roof inspection?

Tell us your address. We will come by for 30 minutes, inspect the roof with a drone and ladder, and send you a written quote within 48 hours.

Your roof is our reputation.
1850+
LI roofs since 2007
5
150 homeowner reviews
4hr
Business-hours callback
(516) 529-2997

or fill out the form, it takes 20 seconds

Schedule a walk-through

Five fields. We take it from there.

No sales pitch. No "today only" nonsense. We call back within 4 business hours. Prefer to talk? (516) 529-2997