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

Avatar for Black Rock Exteriors, LLC
Black Rock Exteriors, LLC
4.9(
69
)
Natural Slate Roofing - Repair

Serving Flemington, NJ and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"Asphalt shingle After doing one repair and two complete roofs, I can tell everyone that the Red Fox is best for community building projects. Also, it works with individuals with transparency."
Response time7 hrs
Response rate88%
5 neighbors recently requested a quote
Avatar for Dannucci Roofing Company Inc
Dannucci Roofing Company Inc
5.0(
21
)
Natural Slate Roofing - Repair

Serving Flemington, NJ and surrounding areas

Approved

In business since 1976

Free estimates

Warranties offered

"Dannucci was great to work with. From the day we met when he came to the house to quote the roof, to the day of the installation, The crew was fantastic. They worked quickly and had everything done by the end of the day including clean-up."
Response time3 days
Response rate100%
2 neighbors recently requested a quote
Avatar for Roof 2 Roof LLC
Roof 2 Roof LLC
5.0(
39
)
Natural Slate Roofing - Repair

Serving Flemington, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2017

Free estimates

Warranties offered

"I recently had my slate roof repaired in Bridgewater, and I couldn?t be happier with the results. The crew was professional, knowledgeable, and paid close attention to every detail. They replaced the damaged slate, fixed the problem the right way, and left the property spotless when the job was finished. The quality of the workmanship was outstanding, and the entire process was smooth from start to finish. I highly recommend them to anyone looking for reliable slate roof repair. Thank you for the excellent service!"
New Roof
New Roof
New Roof
Response time8 hrs
Response rate98%
20 neighbors recently requested a quote
Avatar for A1 Opportunity Construction, LLC
A1 Opportunity Construction, LLC
5.0(
89
)
Natural Slate Roofing - Repair

Serving Flemington, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2019

Free estimates

Emergency services offered

"Although A1 Opportunity Roofing performed a fantastic job repairing our chimney, it was in bad form. The brickwork is brand fresh, and they ensured everything was practical and secure. For chimney repairs, I heartily endorse them."
New Roofing
New Roofing
New Roofing
New Roofing
New Roofing

+28

Response time5 hrs
Response rate98%
86 neighbors recently requested a quote
Avatar for MJA Contracting LLC
MJA Contracting LLC
5.0(
32
)
Natural Slate Roofing - Repair

Serving Flemington, NJ and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"The best most reliable contractor I have ever worked . The attention to details and the passion he has to do a good job is amazing. Went above and beyond to get the job done in a timely fashion . Communication was amazing explained every thing he was doing and why .I will only with him on all or any of my future projects thank you so much amazing job. He completely resided and repair my entire hire made it look modern-day thank you."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+96

2 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for ACE ROOFING NJ LLC
ACE ROOFING NJ LLC
4.8(
70
)
Natural Slate Roofing - Repair

Serving Flemington, NJ and surrounding areas

Approved

In business since 2023

Free estimates

Credit card accepted

"Great job, fair price, prompt service, and courteous. I had a large hole in soffit under gutters where birds were nesting. I also had holes in corners of soffits around house as well as damaged aluminum flashing and wood where my roof lines meet. I called Friday and Dori came on time the next day to give me estimate. He came on time on Monday and quickly did repairs and cleaned up everything well after job. I plan on using Premium exteriors in the future for other work I need done."
Tearing the roof off
Plywood and underlayment
Job Completed
Another angle
Tearing the roof off

+19

Response time1 day
Response rate90%
1 neighbors recently requested a quote
Avatar for Shaws Roofing and Construction LLC
Shaws Roofing and Construction LLC
4.6(
41
)
Natural Slate Roofing - Repair

Serving Flemington, NJ and surrounding areas

Approved

In business since 1996

Free estimates

Credit card accepted

"TOP NOTCH WORK! This Father & Son company has never disappointed, They are always on time & they do Top Notch work, New roof with certification! I don't endorse no one unless I TRUST them ð ¯ % If you need a a roof or roof repair, give them a call."
1 neighbors recently requested a quote
Recommended by85%of homeowners
Avatar for Top Pros Construction LLC
Top Pros Construction LLC
4.9(
68
)
Natural Slate Roofing - Repair

Serving Flemington, NJ and surrounding areas

Approved

In business since 2020

Free estimates

Credit card accepted

"I was happy with Top Pros Construction's work on my roof and interior construction repairs since they are skilled, reasonable, and dependable. I highly recommend working with this firm because they always responded to my queries and were punctual, and I will use them again in my next job. I told about them all my relatives and friends. I highly recommend Top Pros Construction, Inc. to everyone reading my review as it is an honest review, and I am much satisfied with the work done at my place."
Roofing
Roofing
Framing
Roof repair
Chimney flashing

+3

Response time6 hrs
Response rate93%
72 neighbors recently requested a quote
Avatar for Powerful Construction LLC
Powerful Construction LLC
4.9(
77
)
Natural Slate Roofing - Repair

Serving Flemington, NJ and surrounding areas

Approved

In business since 2010

Free estimates

Emergency services offered

"We had our roof rebuilt at last following years of patchwork repairs. Professional in nature, the team took the time to ensure everything was completed correctly. The fresh roof has completely changed the appearance of our house."
New chimney
New chimney
New Chimney
Pipe flash
New pipe flashing

+73

Response time6 hrs
Response rate99%
25 neighbors recently requested a quote
Avatar for Grendi Construction, LLC
Grendi Construction, LLC
4.9(
262
)
Natural Slate Roofing - Repair

Serving Flemington, NJ and surrounding areas

Approved

In business since 2012

Free estimates

Customers say: True professional

"As the roofing construction began, Grendi Construction's professional craftsmen demonstrated an incredible level of expertise and precision. They worked tirelessly, using the best materials and skills to create a perfect outcome. From repairs to installs, every part of their job was done with meticulous care and attention to detail."
Shingles installing
Plywood replacement
Response time6 hrs
Response rate92%
188 neighbors recently requested a quote
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FAQs for natural slate roofing repair projects in Flemington, NJ

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 Flemington, NJ homeowners’ guide to natural slate roofing repairs

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