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New Castle County · ZIP codes 19801–19810

Best Roofing Contractors in Wilmington, DE

Looking for a roofer in Wilmington? We list 3 roofing contractors based in Wilmington, New Castle County, with ratings, phone numbers, addresses, photos and services side by side. Martin's Home Improvement currently ranks first, with 5.0 stars from 311 Google reviews. Housing around Wilmington ranges from older brick homes with slate or flat roofs to newer subdivisions with architectural shingle, so it pays to choose a roofer who regularly works on your type of roof. Roofers based in nearby Elsmere (3 mi) and Bellefonte (3 mi) also regularly work in Wilmington. Local work ranges from slate repairs on Victorian homes in the Highlands to re-covering flat rowhome roofs in Trolley Square and Little Italy. Always confirm a roofer's Delaware business license and insurance before signing a contract.

3 roofers5.0 average rating504 reviews2 open on Saturdays
Atlas Construction, roofing contractor in Wilmington, DE - photo 1★ 5.0 · 99

Atlas Construction

★★★★★5.0 (99)
500 Delaware Ave Unit 131, Wilmington 19899
Mon–Fri 7AM–6PM · Sat 8AM–5PM
UnclaimedRoof replacementAsphalt shingle
(302) 405-4126View profile

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Listings compiled from public Google Maps profiles and business listings, last updated 2026-10-20.

Roofing in Wilmington

Rowhomes and flat roofs

Much of Trolley Square, Little Italy, Hilltop and the East Side is brick rowhomes with low-slope rear roofs. These need a crew that does modified bitumen, EPDM or TPO well, not just shingles. Ask how they'll handle the party-wall flashing shared with your neighbour.

Slate in the Highlands and beyond

Victorian and Colonial Revival homes in the Highlands, Wawaset Park and near Rockford Park often have original slate with copper flashing. A good slate roofer repairs and re-flashes. Replacing a sound slate roof with asphalt is rarely the right call.

Historic districts and permits

Re-roofing in the city usually needs a permit from the City of Wilmington's Department of Licenses & Inspections. In designated historic districts, material changes may also need design review. Your roofer should know which applies to your street.

When Wilmington roofers are busiest

Book in the quieter months for faster scheduling. Spring storms and the autumn rush before winter fill calendars weeks ahead.

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Typical regional pattern. Asphalt shingles seal best above about 40°F, so most full replacements happen April–November.

Frequently asked questions

How many roofing contractors are there in Wilmington, DE?

We list 3 roofing contractors based in Wilmington, New Castle County. 3 of them have Google reviews. Roofers in nearby Elsmere and Bellefonte also work in Wilmington.

Who are the best roofers in Wilmington?

By review-weighted rating, the top 3 are Martin's Home Improvement (5.0★ from 311 reviews), Atlas Construction (5.0★ from 99 reviews) and Hard Hatters Roofing Services (5.0★ from 94 reviews). The score rewards a high rating backed by many reviews, so a 5.0 from a handful of reviews doesn't automatically come first.

What roofing services do Wilmington roofers offer?

Of the 3 roofers listed in Wilmington, 2 mention roof replacement, 2 mention asphalt shingle, 2 mention gutters & leaf guards, 2 mention storm & insurance claims and 1 mentions roof & leak repair. Use the service filters above the list to narrow it down, and confirm with the roofer before booking.

Are Wilmington roofers open on weekends?

3 of the 3 roofers in Wilmington list their hours. The most common weekday hours are 7AM–7PM. 2 roofers are open on Saturdays. Each profile shows full hours and an open-now badge.

Do I need a permit to replace my roof in Wilmington?

Usually, yes. Re-roofing in the City of Wilmington generally requires a permit from the Department of Licenses & Inspections, and properties in historic districts may need design review. Your contractor should pull it.

How should I compare roofing quotes in Wilmington?

Get two or three written quotes from Wilmington-area roofers and compare them line by line: tear-off or overlay, the shingle or metal product, underlayment, ice and water shield, flashing, ventilation, decking repairs (price per sheet), disposal, and both the manufacturer and workmanship warranties. The cheapest total often leaves one of these out.

When is the best time to replace a roof in Wilmington?

Late spring through fall is the busiest season, because asphalt shingles seal best above about 40°F. Winter is quieter, and roofers can often schedule you sooner if the weather allows. After a big storm, expect waits while roofers handle emergency repairs first.

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