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

Avatar for Guardian Roof and Repair
Guardian Roof and Repair
4.6(
28
)
Natural Slate Roofing - Repair

Serving Newark, DE and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"It was a small repair and this Company contacted me quickly, even before the appointment time I chose, and came out of his way to do this work, did more than was necessary, didn't charge me more than the initial estimate, and gave me excellent advice. When I am ready to replace the roof, Guardian is the one I will call. Thanks for referring them to me!"
Lower Flat
Lower Flat
Lower Flat
Lower Flat
Lower Flat

+12

Response time4 hrs
Recommended by100%of homeowners
Avatar for Lane Roofing & Exteriors
Lane Roofing & Exteriors
4.7(
36
)
Natural Slate Roofing - Repair

Serving Newark, DE and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 1994

Free estimates

Warranties offered

"I used Lane Roofing to repair my flat roof and to replace and install roof shingles. Shawn came out to inspect my project and to give me an estimate was phenomenal. He knew exactly what I needed done for my repair. Thank you Shawn for your professionalism and expertise. Nicely done! 😊"
Roofing
Roofing
Response time5 hrs
Response rate100%
541 neighbors recently requested a quote
Avatar for Home Genius Exteriors
Home Genius Exteriors
4.9(
517
)
Natural Slate Roofing - Repair

Serving Newark, DE and surrounding areas

Approved

In business since 2004

Free estimates

Credit card accepted

"Home genius did an excellent job on my neighbors house which is why I recommended them to my father thank you home genius his house is now beautiful great pricing too."
Windows
Windows
Windows
Windows
Windows

+69

43 neighbors recently requested a quote
Recommended by49%of homeowners
Avatar for Anthony Eli
Anthony Eli
4.8(
10
)
Natural Slate Roofing - Repair

Serving Newark, DE and surrounding areas

Approved

In business since 2025

Free estimates

Credit card accepted

"I had a nagging leak in my roof I contacted a few roof companies but Anthony was the quickest to respond he inspected my roof and had it repaired the next day it’s been a few months now with no leaks and gave me a great warranty."
27 neighbors recently requested a quote
Avatar for Tycos General Contractors, Inc.
Tycos General Contractors, Inc.
4.9(
12
)
Natural Slate Roofing - Repair

Serving Newark, DE and surrounding areas

Approved

In business since 2000

Free estimates

Emergency services offered

"Job was completed efficiently and quickly. Tycos needs to work on communications. Arrived over an hour early but did not call to tell us. Workers arrived and started doing work and did not come to door to announce their arrival. Also, several emails to company were unanswered."
Standing Seam Metal
Shingles
Quality
Copper flashing
Metal Roof

+5

Response time1 day
Response rate99%
16 neighbors recently requested a quote
Avatar for Union Roofing Contractors, Inc.
Union Roofing Contractors, Inc.
3.7(
81
)
Natural Slate Roofing - Repair

Serving Newark, DE and surrounding areas

Approved

In business since 1981

Free estimates

Emergency services offered

"Union showed up early to the appointment. My asphalt roof needed to be replaced. They replaced it with a new, energy efficient rubber roof with new roof vents in one day. They also patched and repaired my chimney."
Response time1 day
Response rate100%
18 neighbors recently requested a quote
Avatar for High Tech Home Improvements
High Tech Home Improvements
5.0(
2
)
Natural Slate Roofing - Repair

Serving Newark, 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 Newark, 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
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Showing 1-10 of 179
FAQs for natural slate roofing repair projects in Newark, 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 Newark, 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.