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

Avatar for A1 Opportunity Construction, LLC
A1 Opportunity Construction, LLC
5.0(
89
)
Natural Slate Roofing - Repair

Serving Allentown, 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 MJA Contracting LLC
MJA Contracting LLC
5.0(
32
)
Natural Slate Roofing - Repair

Serving Allentown, NJ and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"I would highly recommend Manny and his team to anyone in need of roofing services!! Manny was great at communicating about the project and making suggestions. The team arrived on time, worked efficiently and left everything clean. The quality of their work was excellent! Another family member had used Manny in the past and was also extremely happy with their new roof!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+96

2 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for 5 Star Renovations, LLC
5 Star Renovations, LLC
5.0(
70
)
Natural Slate Roofing - Repair

Serving Allentown, NJ and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"Geni and his crew from 5 Star Renovation did an excellent, outstanding job, on repairing my Roof and Chimmey. They arrived on time, completed the job and removed the debris leaving my yard spotless. Thank you 5 Star Renovations"
Roofing
Roofing repair
Roofing repair
Roofing
Response time5 hrs
Response rate99%
9 neighbors recently requested a quote
Avatar for Expert Chimney & Roofing LLC
Expert Chimney & Roofing LLC
5.0(
238
)
Natural Slate Roofing - Repair

Serving Allentown, NJ and surrounding areas

Approved

In business since 2006

Free estimates

Customers say: Quick response

"I would highly recommend using Expert Chimney and Roofing because they are competent, honest, and committed to do a quality job. Ted and a crew made repairs to my roof and gave a good, honest price. They are also very responsive!"
Chimney repair
Steps replace
Fireplace install
New fireplace install
Fireplace

+35

Response time5 hrs
Response rate93%
8 neighbors recently requested a quote
Avatar for ACE ROOFING NJ LLC
ACE ROOFING NJ LLC
4.8(
70
)
Natural Slate Roofing - Repair

Serving Allentown, NJ and surrounding areas

Approved

In business since 2023

Free estimates

Credit card accepted

"Removed slate roof to rafters and installed new plywood and shingles to house and garage and cleaned up well. Scheduled around weather well. All new gutters and aluminum over soffits. Fixed squirrel holes and leaks. I would recommend and use again."
Tearing the roof off
Plywood and underlayment
Job Completed
Another angle
Tearing the roof off

+19

Response time1 day
Response rate90%
3 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 Allentown, NJ and surrounding areas

Approved

In business since 1996

Free estimates

Credit card accepted

"Alexander, John, Mark and their team were exceptional! Alexander was responsive, considerate, professional, and kind. The work is beautiful and we are proud new owners of a beautiful new roof and a waterproof chimney. I recommend this company for anyone looking for an easy, positive, professional experience with needing a new roof and masonry repair. We recommended them to all of our neighbors!"
Recommended by85%of homeowners
Avatar for Top Pros Construction LLC
Top Pros Construction LLC
4.9(
68
)
Natural Slate Roofing - Repair

Serving Allentown, NJ and surrounding areas

Approved

In business since 2020

Free estimates

Credit card accepted

"Top pros construction quoted my roof replacement after going up on the roof on measuring the house rather than just using a satellite photo.Top pros construction spent an hour explaining the roofing system supplied by Gaf. Pro line construction is a platinum preferred GAF contractor has an a rating with the Better Business Bureau,and holds a best home advisor rating for more than five consecutive years. They offer it a competitive price.Top pros construction showed up when they said tore off the old roof,installed the new roof and did a thorough cleanup.The materials and workmanship are very high quality.Thanks to ERIC again"
Roofing
Roofing
Framing
Roof repair
Chimney flashing

+3

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

Serving Allentown, NJ and surrounding areas

Approved

In business since 2010

Free estimates

Emergency services offered

"Wow, just wow! Powerful Construction Llc absolutely nailed my roof installation! Their team was top-notch, communication was excellent, and the final result is amazing. No complications or stress-just a beautiful new roof! Tony has followed the process of my roof very carefully, he is a good and punctual specialist."
New chimney
New chimney
New Chimney
Pipe flash
New pipe flashing

+73

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

Serving Allentown, 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%
201 neighbors recently requested a quote
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FAQs for natural slate roofing repair projects in Allentown, 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 Allentown, 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.