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Top-Rated Natural slate roofing repairers in Union City - Updated Nov 2026

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

Serving Union City, NJ and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"Robert and the team at Black Rock Construction did an outstanding job repairing my roof! They were professional, efficient, and explained everything clearly before starting. The work was done on time, and the quality is excellent I feel confident my roof is in great hands. Highly recommend them for anyone needing reliable and skilled roof repair!”"
Response time7 hrs
Response rate88%
8 neighbors recently requested a quote
Avatar for A1 Opportunity Construction, LLC
A1 Opportunity Construction, LLC
5.0(
89
)
Natural Slate Roofing - Repair

Serving Union City, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2019

Free estimates

Emergency services offered

"Major repairs were needed on our roof, and A1 Opportunity Roofing lived up. They were exhaustive, quick, and guaranteed flawless execution of everything. We are quite happy with the service; now, our roof is as new."
New Roofing
New Roofing
New Roofing
New Roofing
New Roofing

+28

Response time5 hrs
Response rate98%
89 neighbors recently requested a quote
Avatar for Roof 2 Roof LLC
Roof 2 Roof LLC
5.0(
47
)
Natural Slate Roofing - Repair

Serving Union City, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2017

Free estimates

Warranties offered

"Roof 2 Roof did an excellent job with our roof replacement. The team was professional, arrived on time, and worked very efficiently from start to finish. They protected the property, kept the area clean during the job, and completed everything exactly as promised. The quality of the installation is outstanding, and the new roof looks great. Communication was clear throughout the entire process, and they answered all our questions. If you?re looking for a reliable roofing company that delivers high-quality work and stands behind their service, I highly recommend Roof 2 Roof."
New Roof
New Roof
New Roof
Response time8 hrs
Response rate98%
18 neighbors recently requested a quote
Avatar for MJA Contracting LLC
MJA Contracting LLC
5.0(
32
)
Natural Slate Roofing - Repair

Serving Union City, NJ and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"Very dependable and professional work. They were able to identify why we were having problems with roof, leaky window, gutters, etc and addressed/fixed the problem. Definitely had more confidence in their work than with any other contractor we have hired over the past 15 years in our house."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+96

2 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Elite Work Home Improvement LLC
Elite Work Home Improvement LLC
5.0(
174
)
Natural Slate Roofing - Repair

Serving Union City, NJ and surrounding areas

Approved

In business since 1994

Free estimates

Emergency services offered

"When Elite Work Home Improvement repaired my roof after a storm, they exceeded my expectations. Their team responded quickly and thoroughly assessed the damage. They provided a comprehensive repair plan and carried it out expertly. After completing the repairs, the team worked efficiently and left my property clean and tidy. Their professionalism, attention to detail, and dedication to customer satisfaction have all impressed me. I would definitely hire them again if I needed roofing in the future."
Roof/Chimney Projects
Roof/Chimney Projects
Roof/Chimney Projects
Roof/Chimney Projects
Roof/Chimney Projects

+201

Response time7 hrs
Response rate99%
Recommended by98%of homeowners
Avatar for Ideal Home Improvements, LLC
Ideal Home Improvements, LLC
5.0(
56
)
Natural Slate Roofing - Repair

Serving Union City, NJ and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"After heavy rain last weekend , the roof started leaking into the home causing significant water damage to the interior dry wall. I contacted Ideal Roofing and Mike inspected the roof within 24 hours, taking pictures and explaining the issue to me. He left me with several options, but eventually I decided to get the entire roof replaced along with the repair/replacement of the interior water damage. He provided several options for shingle choices as well as metal flashing, vent covers etc. Mike and his team replaced the roof within 2 days, and took another 2 days to repair the interior drywall back to its original condition. It was quite a big job and I was impressed everything was completed within 4 days. I would highly recommend Ideal Roofing for quality workmanship at a reasonable price."
Chimney Repair
Chimney Repair
roof replacement
roof replacement
roof replacement

+22

Response time8 hrs
Response rate91%
3 neighbors recently requested a quote
Avatar for Climbuild GC, LLC
Climbuild GC, LLC
5.0(
30
)
Natural Slate Roofing - Repair

Serving Union City, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Warranties offered

"Extremely courteous, knowledgeable and punctual. My roof was repaired unexpectedly fast. I really appreciated the fact that Renald did not only explain the problem with my roof in detail but also gave me the confidence that he would solve it; he kept his word."
Work in Progress
Workig Hard -Roofing
Great Crew
Flat Roof Replacement
Roof Replacement

+6

Response time5 hrs
Response rate98%
13 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 Union City, 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."
Recommended by85%of homeowners
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FAQs for natural slate roofing repair projects in Union City, 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 Union City, 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.