Written by Tom Gallagher

Roofing Resources & Guides

Name: LI Roofing Co.
Address: 225 Broadhollow Road, Melville, NY, 11747, US
Telephone: (516) 529-2997
Price range: $$-$$$
Rating: 4.9

Everything we wish every Long Island homeowner knew before calling a roofing contractor. Honest answers to the questions we get asked every week. No fluff, no AI-generated filler, just what we’ve learned from 1850+ jobs across Nassau and Suffolk.

Get an Estimate (516) 529-2997

Licensed Nassau & Suffolk

HIC #H2815200000 · #53241-H

$2,000,000 Insured

General liability + workers comp

GAF Master Elite

Factory certified installer

BBB A+ Accredited

Since 2014

4.9★ on Google

312+ reviews

1850+ roofs done

Nassau & Suffolk · 2014 to now

Best Roofing Materials for LI

Complete guide to roofing materials for Long Island homes. Asphalt shingles, metal, flat roof membranes. Pros, cons, lifespan, and cost from a local contractor.

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All guides & articles

Resources5 min min

How to Choose a Roofer

How to choose a roofing contractor on Long Island. License checks, insurance verification, quote comparison, red flags, and the questions to ask before signing.

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Guide9 min min

Long Island Roofing Guide 2026 | LI Roofing Co.

Complete Long Island homeowner's guide to roofing: when to replace, what to expect, costs by county, how to pick a licensed LI contractor, IKO vs GAF vs CertainTeed, permits, and warranties.

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Pricing Guide7 min

Roof Repair Cost on Long Island (2026 Pricing Guide)

What roof repair actually costs on Long Island in 2026. Real pricing for leak repair, storm damage, flashing, shingle replacement, and flat roof patches from a GAF Master Elite contractor across Nassau and Suffolk County.

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Resources5 min min

Roof Repair vs Full Replacement

Should you repair your roof or replace it? Honest framework from a Long Island roofer with 1,850+ jobs. When repair makes sense and when it's throwing money away.

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Pricing Guide9 min

Roof Replacement Cost on Long Island (2025 Pricing Guide)

What a new roof actually costs on Long Island in 2025. Real pricing for asphalt, metal, flat, and slate roofs from a GAF Master Elite contractor with 1,850+ completed jobs across Nassau and Suffolk.

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Guide9 min min

How to Choose a Roofing Company on Long Island (2026 Guide)

How to find and vet a roofing company on Long Island. HIC licenses, warranty questions, Nassau vs Suffolk permits, GAF vs IKO vs CertainTeed, financing options, and the red flags every homeowner should know.

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Resources6 min min

Roof Insurance Claims Guide

How to file a roof insurance claim on Long Island. What's covered, what's not, how to work with your adjuster, and what your contractor should do for you.

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Resources5 min min

Storm Damage Roof Repair Guide

What to do when a storm damages your roof on Long Island. Step-by-step guide for homeowners. Emergency response, insurance claims, repair timeline.

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Ready when you are

Ready to get a real number on your roof?

Tell us your address and Tom will call you back within 4 business hours to schedule a walk-through. The estimate is free. The inspection takes 30 minutes. No pitch at the end.

Your roof is our reputation.

1850+

LI roofs since 2014

4.9★

312 Google 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.