ROOF REPLACEMENT
LONG ISLAND, NY

Complete roof tear-off and replacement by Long Island's trusted roofing company. Premium shingles, full deck inspection, and manufacturer warranties. Free estimates throughout Nassau and Suffolk County.

πŸ“ž Call (631) 532-7346 Free Estimate β†’
βœ… Licensed & Insured
🏠 Premium Shingles
πŸ“‹ Insurance Claims Handled
πŸ—ΊοΈ Nassau & Suffolk County

Full Tear-Off & New Roof Installation

When your roof is past its lifespan or has suffered extensive damage, a full roof replacement is the most cost-effective long-term solution. Greene Group Construction is Long Island's trusted roofing company for complete tear-off and replacement projects across Nassau and Suffolk County.

Our process starts with a thorough inspection of your existing roof, decking, and attic ventilation. We remove all existing shingles and underlayment, inspect and replace any damaged or rotted decking, install proper ice and water shield barrier, synthetic underlayment, and premium architectural shingles carrying manufacturer warranties of 30 to 50 years.

We work with all major shingle manufacturers including GAF, CertainTeed, Owens Corning, and Tamko. Our crews are manufacturer-certified β€” meaning your warranty is fully backed by both Greene Group and the shingle manufacturer.

Signs You Need a Roof Replacement

Roof is 20+ years old
Multiple leaks or widespread damage
Missing, cracked, or curling shingles across large areas
Granules accumulating heavily in gutters
Sagging or soft spots in roof deck
Previous repairs are failing repeatedly

What's Included

Complete old roof tear-off
Deck inspection & repair
Ice & water shield installation
Synthetic underlayment
Architectural shingles
Ridge cap & hip shingles
New flashing & step flashing
Drip edge installation
Ventilation assessment
Ridge vent installation
Full debris cleanup
Final walk-through inspection

From Free Estimate to Final Cleanup

1

Free Inspection & Estimate

We inspect your roof, attic, and decking, then provide a detailed written estimate β€” no pressure, no obligation.

2

Material Selection

Choose your shingle style, color, and warranty level. We'll show samples and help you pick the best option for your home and budget.

3

Full Tear-Off

Our crew removes all existing shingles and underlayment, protecting your landscaping and property throughout.

4

Deck Repair & Prep

We inspect every square foot of your deck, replacing damaged or rotted sections before any new material goes on.

5

New Roof Installation

Ice & water shield, underlayment, premium shingles, new flashing β€” all installed to manufacturer specs.

6

Cleanup & Final Walk

Complete debris cleanup, magnetic sweep of nails, and a final inspection with you before we leave.

Explore All Roofing Options

FREE ROOF REPLACEMENT ESTIMATE

Serving all of Nassau and Suffolk County β€” call today for a no-obligation inspection.

(631) 532-7346