Roofing · Updated 2026-04-25
How much does a new roof cost on Long Island in 2026?
A typical asphalt-shingle roof replacement on Long Island in 2026 runs $9,000–$30,000, depending on roof size, pitch, layers torn off, and shingle line.
Most Suffolk County single-family homes need 20–35 squares of architectural shingle, which falls in the $9,000–$30,000 range installed once tear-off, ice-and-water shield, drip edge, ridge venting, and Suffolk County permit fees are included. Steeper pitches, multi-layer tear-offs, dormers, skylights, and premium shingle lines (GAF Timberline HDZ, designer shingles) push the upper end higher.
Common follow-up questions
What drives the price up or down on Long Island?
Roof size measured in squares (100 sq ft) is the largest driver. After that: pitch (steeper = more labor + safety equipment), how many layers must be torn off, condition of decking under the old shingles, number of penetrations (skylights, vents, chimneys), and shingle line. Long Island's salt-air corridor adds a small premium for upgraded fasteners and flashing on shore-facing homes.
Tear-off vs overlay — which makes sense?
The 2020 Residential Code of New York State (RCNYS, based on the 2018 IRC) allows a maximum of two roof coverings before a tear-off is required. Most Long Island towns require permit application identifying whether the project is a tear-off or overlay. Overlay is cheaper short-term but hides decking damage and shortens the new shingle's life, so most NovaLee installations are full tear-offs.
Are permits and inspections included in that price?
Reputable Long Island roofers fold permit fees into the contract price. Suffolk County towns (Huntington, Brookhaven, Islip, Babylon, etc.) each issue their own building permits via the local building department; permit fees vary by town and by project valuation but typically land in the $150–$450 range for residential reroofs. A final inspection is required before the permit closes.
Does the federal tax credit apply to a new roof?
A standard asphalt or metal roof replacement is not eligible for the federal Residential Clean Energy Credit (Section 25D). The credit applies to qualifying solar PV, solar water heating, geothermal, fuel cells, and battery storage systems — not to the roof itself, even when the new roof is required to support a new solar array.
By the numbers
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Need help with this on Long Island?
NovaLee Solutions is a licensed roofing, solar, and electrical contractor serving Suffolk County and all of Long Island. Our crew is GAF-certified, Tesla-Powerwall-certified, and Suffolk County master-electrician licensed.