Roofing questions, answered for the Hamptons

In 2026, a full tear-off and replacement on Long Island runs about $530–795 per square (100 sq ft) for architectural asphalt, $900–1,620 for cedar, $1,050–1,785 for standing seam metal and $1,155–1,890 for synthetic slate; natural slate is $2,000–3,500 per square nationally. A typical 2,500–4,000 sq ft East Hampton roof is 25–40 squares, so asphalt lands around $13,250–31,800 and cedar or metal well above that. East Hampton jobs tend to sit at the top of the ranges because of access, roof complexity and material grade.

Plan on 20–40 years. The Cedar Shake & Shingle Bureau puts the average at 30–40 years and a well-maintained roof at up to 50. In the Hamptons the spread is driven by exposure and maintenance: a shaded Northwest Woods roof that is cleaned every 3–5 years and re-treated every 5–7 can reach the long end; an oceanfront roof in Montauk or Sagaponack that never sees a brush will sit at the short end, and its flashing, fasteners and gutters will usually fail before the wood does.

There is no single answer, but there is a short list. Standing seam in aluminum or copper handles wind best and shrugs off salt (40–70+ years for aluminum, 70–100+ for copper). Natural slate lasts 75–200 years and resists wind once properly hung, with copper fasteners. Cedar is the traditional choice and works if it is fastened for wind and maintained on schedule, at the short end of its 20–40 years. Architectural and designer asphalt is the budget option, with some designer lines wind-rated to 130 mph. Whatever the covering, the details decide it: full ice-and-water shield, stainless or copper metal.

By age and evidence together. Architectural asphalt is usually done at 20–30 years, cedar at 20–40, EPDM or TPO at 20–30, standing seam at 40–70+, slate rarely (hard slate 75–200 years; restore it instead). Replace sooner if you see widespread curling or cupping, granules or shakes in the gutters, daylight in the attic, repeated leaks at different spots, or a second layer already on the roof. Insurers also start asking questions at 15–20 years, and some will not renew without an inspection or replacement.

Usually yes for a tear-off. Across Suffolk County the pattern is that a replacement that goes down to the sheathing needs a building permit, while a shingle-over-shingle recover often does not. In the Village of East Hampton permits typically take 2–4 weeks when the application is complete; the Town of East Hampton (Springs, Wainscott, Amagansett, Montauk, Northwest) has reported a backlog of 16–20 weeks against a statutory 15-day clock. In the village's four historic districts, a visible change of roof material also needs a Certificate of Appropriateness; a new wood-shingle roof is exempt. Confirm with the building department before ordering material.

The work itself is quick: asphalt 1–3 days (one day for a simple roof, two or three for a complex one), cedar 3–6 days, slate 6–10 days, plus weather. The calendar is dominated by what comes before: a permit (2–4 weeks in the Village of East Hampton; a reported 16–20 week backlog in the Town of East Hampton; the Town of Southampton is generally faster), design review in the villages' historic districts, and material lead time, which is longest for cedar, slate and copper. Book a spring roof in winter.

A shake is split from the log (hand-split, or taper-sawn on one face), so it is thick, irregular and textured. A shingle is sawn smooth on both faces, so it is thinner, flatter and uniform. Most of the Hamptons' older houses carry shingles, which read quieter; shakes are common on larger, newer houses. Shakes cost more (general cedar runs $900–1,620 per square on Long Island; premium hand-split shake with a breathable underlayment $1,600–2,800) and both last 20–40 years with the same maintenance: clean every 3–5 years, re-treat every 5–7.

Roughly four to five times as much up front, and often less per year. Natural slate runs about $2,000–3,500 per square installed (national 2026) against $530–795 for architectural asphalt on Long Island. On a 30-square roof that is $60,000–105,000 for slate versus $15,900–23,850 for asphalt. Slate lasts 75–200 years (hard slate commonly 125–200); asphalt 20–30. Divide and slate is frequently the cheaper roof per year of service, if the framing can carry it and you will own the house long enough to care. Synthetic slate splits the difference at $1,155–1,890 per square and 40–50+ years.

The top tier of asphalt shingle: thicker, multi-layered, shaped and shaded to imitate slate or wood shake, and sold with longer warranties and higher wind ratings (some lines to 130 mph). They cost about $800–1,200 per square installed nationally, some premium lines to $1,600, against $530–795 for standard architectural asphalt on Long Island, and last 25–40 years against 20–30. They are the usual answer when a homeowner wants a slate or shake look at asphalt money, or needs a wind-rated roof on a budget.

Sometimes. New York's Residential Code (R908.3) allows a roof recover only over a single existing layer, never over two or more, never over slate, clay, cement or asbestos tile, and never on a water-soaked or rotted deck. If your roof qualifies, an overlay is typically 20–40% cheaper than a tear-off (about 25% in a common example) but lasts 15–20 years instead of 25–30, and you cannot add ice-and-water shield to the deck. It makes sense on a sound single-layer asphalt roof you will sell within 10–15 years; on the oceanfront it rarely does.

Look for the pattern, not a single leak. Asphalt: curling, cracked or bald shingles and granules in the gutters, typically past 20 years. Cedar: widespread cupping, splitting, soft spots and shakes sliding out, past 25–30. Flat: ponding that lasts more than 48 hours and seams lifting. Any roof: daylight in the attic, staining on rafters, leaks at different spots in different storms, or a second layer already on. One failure on a young roof is a repair ($350–1,500 typical); several failures on an old roof is a replacement. A roof inspection, about $250 on average, settles it in writing.

It is a separate, larger deductible that applies instead of your ordinary one when a loss is caused by a hurricane. In New York it is set at 1–5% of your dwelling coverage (most commonly 2–5%) and must be shown in dollars on your declarations page: a $150,000 dwelling limit at 5% is $7,500 before the insurer pays anything. Since February 2, 2026 one statewide rule applies: the deductible is triggered only by a storm with sustained winds of 74 mph or more, within a window from 12 hours before landfall to 12 hours after the last warning is cancelled, and only the higher of the two deductibles applies to a given loss.

Yes. Roofing contractors doing residential work in Suffolk County must hold a Home Improvement Contractor license from the Suffolk County Department of Labor, Licensing & Consumer Affairs, and some towns and villages on the East End layer their own registration on top. Ask for the Suffolk license number and a current certificate of insurance (liability and workers' compensation) before anyone goes on the roof, and check local references. Every roofer we match holds the county license and carries insurance.

It costs homeowners nothing. You tell us about the job once, roughly sixty seconds, where the house is, what is going on, and when you want it handled. We match you with one licensed, insured roofer who works your town and is right for the material and the job, and they call you within one business day to look at the roof and quote it directly. We are a Hamptons-only referral service, not a roofing contractor and not a marketplace: one roofer, not a bidding pool, and nobody else gets your number. Participating roofers pay us a referral fee.