I had an excellent experience with Del-Mar Roofing and Siding. From start to finish, Chip was absolutely fantastic to work with—friendly, professional, and extremely knowledgeable. He took the time to explain everything clearly and made sure I understood the entire process. On top of that, he gave me a great price without compromising on quality. His crew was equally impressive. They were polite, hardworking, and very professional throughout the project. They completed the job efficiently and left everything clean when they were done. I couldn’t be happier with the results! My roof looks great, and I feel confident knowing the job was done right. I would absolutely use Del-Mar Roofing and Siding again in the future and highly recommend them to anyone in need of roofing services.
Roofing Contractor in Dover, DE
5 specialized services available
We handle all roofing needs for homes and businesses across Dover, Lewes, Rehoboth Beach, and surrounding Delaware areas. From new roof installation to repairs and replacements, our family-owned team delivers quality work with manufacturer-backed warranties and financing options.
Roofing Contractor
Serving Dover, DE and the Florida Panhandle
Roofing Contractor Services in Dover, DE
We handle all roofing needs for homes and businesses across Dover, Lewes, Rehoboth Beach, and surrounding Delaware areas. From new roof installation to repairs and replacements, our family-owned team delivers quality work with manufacturer-backed warranties and financing options.
Residential Roofing Installation
Delmar Roofing and Siding installs residential roofs built to handle Dover, DE's coastal storms and humid climate.
- Roofing installed to resist wind uplift from nor'easters and summer storm systems common in Dover
- Proper attic ventilation included to reduce moisture buildup and prevent wood deck rot in Delaware's humid climate
- Flashing and penetrations sealed at chimneys, vents, and valleys to stop water intrusion at high-risk points
Commercial Roofing Installation
Delmar Roofing and Siding installs commercial roofing systems for Dover, DE businesses built to handle Delaware's demanding four-season climate.
- Watertight membrane systems that resist Dover's high humidity and nor'easter-driven wind and rain
- Proper drainage engineering that prevents ponding water on flat and low-slope commercial roofs
- Reflective roofing options that reduce heat absorption and lower cooling costs during Delaware's warm summers
Roof Repair
Delmar Roofing and Siding provides professional roof repair services for homeowners across Dover, DE.
- Stops active leaks before water reaches interior walls, ceilings, or structural decking
- Addresses wind-lifted shingles common after Dover nor'easters and summer thunderstorms
- Reduces algae and moisture damage that shortens roof life in Kent County's humid climate
Roof Replacement
Delmar Roofing and Siding provides full roof replacement for Dover, DE homeowners ready to stop patching and start protecting.
- Stops active leaks and prevents water from reaching your home's decking, insulation, and interior walls
- New roofing system built to handle Dover's nor'easter winds, heavy rain, and humid summer conditions
- Removes aging materials that trap moisture and create hidden rot in older Dover homes
Emergency Roof Repair
Delmar Roofing and Siding provides emergency roof repair for Dover, DE homeowners after storm damage and sudden leaks.
- Stops active water entry before it spreads into walls, insulation, and ceilings
- Repairs failed flashing around chimneys and vents, a leading cause of leaks in Dover homes
- Protects roof decking from moisture damage that turns a repair into a full replacement
What sets us apart for Roofing Contractor
Family-Owned and Operated
Manufacturer-Backed Warranties
Financing Options Available
Residential and Commercial Services
Multi-Town Service Coverage
Recent Projects in Dover, DE
Every project in this gallery was built by our crew. Real work, real clients, real results.
Project photos coming soon.
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Common Questions About Roofing Contractor in Dover, DE
Straight answers to the questions homeowners ask before hiring a local contractor.
Yes, we install and repair roofs for homes and businesses throughout Dover and all our service areas.
We remove old roofing, inspect the structure, install new materials, and clean up the site.
Yes, we respond to storm damage and urgent repairs during our service hours.
Our manufacturer-backed warranties provide extended coverage; ask us about transfer details.
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What Kent County homeowners say.
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Phone
(302) 865-3396Hours
- Monday 7:30 AM - 6:00 PM
- Tuesday 7:30 AM - 6:00 PM
- Wednesday 7:30 AM - 6:00 PM
- Thursday 7:30 AM - 6:00 PM
- Friday 7:30 AM - 6:00 PM
- Saturday 9:00 AM - 3:00 PM
- Sunday Closed