Roofing contractor in New Castle. Customers mention door installation, courteous crew and window replacement.
About Wilmington City Roofing
Wilmington City Roofing is a flat top roofing company serving New Castle and the wider Wilmington area, with a pitch aimed at both homes and commercial buildings. The owner, Warren, is the contact for estimates, and the company is owned by veterans. It handles installation, repair and replacement of flat roofs, and the work includes torch-down rubber, roofing asphalt, tarred coat sealer, and cement and fabric repairs. A 24-hour emergency service covers sudden leaks and storm damage. Tear off and disposal and topcoat work are part of the service list. New residential and commercial installations come with a 15-year written guarantee. The business is locally licensed and insured, gives free estimates, and has been working since 1996. Customer reviews describe repeated leak repairs over two years and plans for new roofs afterward. Rated 4.4 from 71 Google reviews, 56 of them five stars and 9 one star.
It ranks #11 of 13 roofers on our New Castle page by review-weighted score.
Listing compiled from its public Google Maps profile. Report a correction or request removal · Back to roofers in New Castle
Services and details
Services listed on wilmingtoncityroofing.com
- Emergency Roofing Service
- Emergency Roofing
Hours and contact
Contact
- (302) 588-1862
- 203 Pennsylvania Ave, New Castle, DE 19720
- wilmingtoncityroofing.com
- Roofing contractor
Hours
Hours aren't listed yet. Call ahead to check.
Google reviews
What reviewers talk about
AJ Wright3 months ago “Warren sealed my roof in 2024, but it leaked again in early 2026, causing thousands of dollars in bathroom damage. He resealed it in February 2026, yet the roof is leaking again and causing more damage. A third-party roofer found major …”
Google reviewer “They finished the job on schedule, on budget, and did quality work.”
Review excerpts from Google. Read all 72 reviews on Google Maps ↗
Review analysis
How its Google reviews compare with 12 other rated roofers in New Castle, and what stands out for and against it.
Pros
- Holds a 4.4-star Google rating.
- Has its own website, so you can check its past work and services.
- Has a public business address in New Castle.
Things to check
- 14% of its reviews are one or two stars. Read those before you hire.
- Its rating is below the New Castle average of 4.7.
- No business hours posted; call ahead.
- Unclaimed listing: the owner hasn't confirmed these details yet, so check services and hours when you call.
- We don't verify licenses or insurance. Ask for its Delaware business license number and a certificate of insurance before you sign.
Based on its Google rating, star breakdown and review topics, and on what the business states about itself. Comparisons use the average of the other rated roofers listed in New Castle (the median for review counts).
Other top roofers in New Castle
New Castle★ 4.8 · 439Roofing contractor in New Castle. Customers mention siding, solar shingles and courteous staff.
New Castle★ 4.9 · 31Roofing contractor in New Castle. Customers mention siding, quick work and courteous staff.




