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Top-Rated Natural slate roofing repairers in Middletown - Updated Nov 2026

Avatar for J.W. Tull Contracting LLC
J.W. Tull Contracting LLC
4.6(
20
)
Natural Slate Roofing - Repair

Serving Middletown, DE and surrounding areas

Approved

In business since 2014

Free estimates

Emergency services offered

"From the first estimate with Harry, to interactions with Jason and finally the team that replaced my roof - everything went very smoothly and my roof looks fantastic. I had received 4 estimates for this work and J.W. Tull matched the lowest bid I received and also upgraded the shingles to CertainTeed Shingles. Turnaround time from estimate to roof completion was 6 days. The first day my roof was torn off, plank replacement where necessary, and shingle application. The roofing team work very efficiently and arrived at 8 am and worked through until 730 pm on the first day. The second day the team installed the rest of the roof, including a dormer that needed flat roof installation. When finished the team cleaned my yard up and ran the magnet in all surrounding areas. This morning you would never know they had been there the last two days as my yard was immaculate. Jason, thanks to you and your team for all your efforts - I love the roof!"
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+35

Response time1 day
5 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Home Genius Exteriors
Home Genius Exteriors
4.9(
513
)
Natural Slate Roofing - Repair

Serving Middletown, DE and surrounding areas

Approved

In business since 2004

Free estimates

Credit card accepted

"The Crew was informative, pleasant, and easy to communicate with. Whenever I brought up an issue, they addressed it and made the necessary corrections. Joseph Stanley was Prompt, professional, and maintained great communication throughout the process"
Windows
Windows
Windows
Windows
Windows

+69

12 neighbors recently requested a quote
Recommended by49%of homeowners
Avatar for G Parker Contracting
G Parker Contracting
4.4(
261
)
Natural Slate Roofing - Repair

Serving Middletown, DE and surrounding areas

Approved

Super Service Award Winner

In business since 2013

Emergency services offered

Warranties offered

"Gene and his team did a wonderful replacing one of my roofs, replacing my front gutter, repairing my front columns and fascia, sanding and painting the wood timbres I have had for many years that house my front garden and solar ornaments.. They also did a wonderful job painting my alley walkway, doing a partial replacement of my porch floor and wonderfully tarping the floor as well. Taking over and repairing my family home that I inherited from my mother has and continues to be a labor of love, and Gene and his team are one of the reasons why. They are easy to talk to and Gene is flexible and reasonable with estimates, budgeting, and warranty. I highly recommend him."
Seamless gutters
Tear off old shingles
Installed new shingle roof
Right side of home
Left side of home

+83

Response time2 days
81 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for High Tech Home Improvements
High Tech Home Improvements
5.0(
2
)
Natural Slate Roofing - Repair

Serving Middletown, DE and surrounding areas

Approved

In business since 1975

Credit card accepted

Offers commercial services

"My roof was so terrible before we had leaks and it was just awful but when high tech suggests to replaced the whole roof. We took their estimate and they done the job so well. I got to pick out my color roof shingles every was fabulous it definitely elevated my home…"
Vinyl siding replacement
Vinyl siding replacement
Vinyl siding replacement
Vinyl siding replacement
Vinyl siding replacement

+2

13 neighbors recently requested a quote
LC General Contractors, LLC
5.0(
1
)
Natural Slate Roofing - Repair

Serving Middletown, DE and surrounding areas

Approved

In business since 2020

Free estimates

Credit card accepted

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

Response time40 mins
Recommended by100%of homeowners
Avatar for Premier Home Renovations
Premier Home Renovations
4.7(
83
)
Natural Slate Roofing - Repair

Serving Middletown, DE and surrounding areas

In business since 2009

Free estimates

Credit card accepted

"Carlos was able to determine that the leak was at a joint between two roof lines.  He made the repair quickly and efficiently and answered all my questions.  Very pleased with the service provided and would hire them again!
"
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+19

Recommended by95%of homeowners
Avatar for Adelphia Roofing Systems
Adelphia Roofing Systems
4.8(
22
)
Natural Slate Roofing - Repair

Serving Middletown, DE and surrounding areas

In business since 2006

Free estimates

Emergency services offered

"Joe showed me before and after pictures of my roof. I could see where the repairs were made. The after pictures really looked great. Adelphia had to wait a couple of days before they could do the job because of the rain. They were very courteous, professional and knowledgeable about roofing. I am very pleased. Joe said to let him know if I had any problems and he would fix it. I know repairs don't last forever. I plan on getting a complete roof in about a 12 to 18 months. I will definitely call Adelphia Roofing to do the job."
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+13

Recommended by87%of homeowners
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FAQs for natural slate roofing repair projects in Middletown, DE

If more than 30% of your slate roof is damaged, it's time to consider a full replacement. This will prevent further deterioration and avoid costly recurring repairs. A professional slate inspection (costing between $130 and $360) can confirm whether repairs are sufficient or if a full roof replacement is the better option.

A slate roof can last anywhere from 60 to 150 years, depending on factors like installation quality, regular maintenance and repairs, and local weather conditions. Compared to materials like clay and concrete, which often last around 50 years, a well-maintained slate roof offers superior longevity, durability, and long-lasting aesthetic appeal.

Yes, you can use temporary patch solutions, such as roofing cement or patchwork, to provide immediate relief for minor leaks or underlayment issues observed from inside your home. However, these provisional fixes do not replace the need for a permanent, professional exterior repair, which is necessary to ensure the long-term integrity and weather resistance of your slate roof.

The Middletown, DE homeowners’ guide to natural slate roofing repairs

From average costs to expert advice, get all the answers you need to get your job done.