Roof replacement in NYC: costs, permits and how to hire the right roofer (2026)

A full roof replacement removes the old roofing down to the deck, replaces any rotted decking, and installs new underlayment, ice-and-water shield at the edges and valleys, flashing, vents and the new shingles or flat-roof membrane, followed by cleanup and a written warranty. Most NYC homes are finished in one day.

Manhattan is the most expensive borough: a 1,000 sq ft flat roof typically runs $8,000–$22,000+. Hoisting materials, sidewalk protection, building height, co-op or condo board requirements and permits add time and cost. We price all of it in writing before work starts.

Most Brooklyn row houses and brownstones have flat roofs; a 1,000 sq ft flat roof replacement typically costs $6,500–$17,000. Attached walls, parapet flashing, street-only access and landmark rules in some neighborhoods are what push Brooklyn above Queens and Staten Island.

A new flat roof on a typical Queens attached home (about 1,000 sq ft) costs roughly $5,500–$15,000, and a shingle roof on a detached or semi-attached house usually costs about $5,100–$17,100 (1,500 sq ft), depending on size, layers to remove and the deck. Wider streets and driveways keep Queens below Manhattan and Brooklyn, closer to Staten Island prices.

A 1,000 sq ft flat roof on a Bronx row house or two-family home typically costs about $6,000–$16,000. Detached homes with asphalt shingles usually run about $5,500–$18,300 for a 1,500 sq ft roof. Shared walls and street staging are the main price drivers.

Staten Island is the least expensive borough: a new asphalt shingle roof on a typical 1,500 sq ft house costs about $4,500–$15,000, and a 1,000 sq ft flat roof $5,000–$13,000. Most Staten Island roofs are finished in a single day.

Not always. Replacing the roof covering like-for-like, above the deck, with no structural changes, generally doesn't need a DOB permit on a one- or two-family home. You do need one to replace or alter the structural deck, change the roof type, work on most commercial buildings, or when the job triggers Local Laws 92/94. Landmarked buildings may also need Landmarks Preservation Commission approval.

The licensed contractor files it through DOB NOW, not the property owner. That's one reason to hire a properly licensed roofer.

Most house and row-home roofs are finished in a single day; larger or more complex roofs take two or three. Add time for permits (same day for simple filings, a few weeks for complex ones) and for co-op or condo board approval (often 2–8 weeks).

NYC laws passed in 2019 that require a sustainable roofing zone, meaning solar panels, a green roof or both, on new buildings and on certain roof replacements where the entire roof deck is replaced. Whether they apply depends on the building and the scope, so ask your contractor to check before you sign.

You risk DOB violations and fines, and the unpermitted work can cause problems when you sell or refinance. A licensed contractor will tell you whether a permit is needed and file it.

Materials, labor, removal and disposal of the old roof, debris removal (dumpster or truck), scaffolding or lifts if needed, permit fees when required, flashing and penetration work, and the warranty terms. If something is missing, ask why.