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Top-Rated Natural slate roofing repairers in Islip Terrace - Updated Nov 2026

Avatar for Four Seasons Roofing
Four Seasons Roofing
4.6(
150
)
Natural Slate Roofing - Repair

Serving Islip Terrace, NY and surrounding areas

Approved

In business since 1983

Free estimates

Emergency services offered

"Bill Taylor, the President of the company, carefully surveyed the condition of the roof. His detailed, clear estimate addressed all of my concerns. The crew assigned to the project was efficient and courteous. The company is GAF certified, ensuring the warranty will be honored. I highly recommend Four Seasons Roofing."
GAF Preferred Contractor Badge
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+19

Response time2 days
Response rate100%
15 neighbors recently requested a quote
Avatar for Landstar Construction
Landstar Construction
5.0(
28
)
Natural Slate Roofing - Repair

Serving Islip Terrace, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Emergency services offered

""I recently had my roof repaired by Steve from Landstar construction and I couldn't be happier with the service. From the initial consultation to the completion of the job, they were professional, efficient, and communicative. The team arrived on time, assessed the damage thoroughly, and provided a clear and detailed estimate. The repair work was done with great care and attention to detail. They used high-quality materials, and it's clear they take pride in their workmanship. The crew was respectful of my property and cleaned up thoroughly after the job was finished. Overall, I highly recommend Landster construction for any roof repair needs. Their excellent service and commitment to quality make them a top choice. I would definitely use them again in the future!""
COPPER FLASHING
NEW ROOF
SKYLIGHT REPLACEMENT
SKYLIGHT REPLACEMENT
Paint Gaco

+3

Response time4 hrs
Response rate100%
140 neighbors recently requested a quote
Avatar for ALB Home Improvement, Inc.
ALB Home Improvement, Inc.
4.9(
311
)
Natural Slate Roofing - Repair

Serving Islip Terrace, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2018

Free estimates

Customers say: True professional

"Albert was professional and courteous throughout the process. He gave a fair price, was punctual and did an excellent job in repairing my roof. I would not hesitate to use him for any issues relating to your roof."
Roof repair
Roof repair
Install new System
Install roof
Roof repair

+97

Response time5 hrs
Response rate99%
267 neighbors recently requested a quote
Avatar for All Phase Construction, Inc.
All Phase Construction, Inc.
4.6(
504
)
Natural Slate Roofing - Repair

Serving Islip Terrace, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2017

Free estimates

Emergency services offered

"After contacting Tony late yesterday afternoon, he came by this morning within the time frame he said he would. Very prompt. My roof issue was then diagnosed after inspection and his fee seemed very reasonable. He then completed the repair immediately! I highly recommend Tony and All Phase Construction! Outstanding!"
chase top
chase top after
new chimney flashing
new roof
new roof

+13

Response time3 hrs
Response rate90%
100 neighbors recently requested a quote
Avatar for Premium Roofing & Siding, Inc.
Premium Roofing & Siding, Inc.
4.4(
191
)
Natural Slate Roofing - Repair

Serving Islip Terrace, NY and surrounding areas

Approved

In business since 2014

Free estimates

Emergency services offered

"Premium Roofing and Siding was fantastic. I received a call immediately and the job was completed the next day! Very professional and charged a very fair price. They went above and beyond and repaired a few additional minor issues I was having with my siding. I would highly recommend and will definitely use for other roofing/siding/gutter jobs in the future."
chimney LEAD flashing
chimney flashing
repair
repair
repair

+106

Response time9 hrs
2 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for Precision Home Construction
Precision Home Construction
4.8(
72
)
Natural Slate Roofing - Repair

Serving Islip Terrace, NY and surrounding areas

Approved

In business since 2010

Free estimates

Emergency services offered

"I needed my roof to be repaired. Calvin was a pleasure to talk to he explained everything simply and to the point when he assessed what needed to be done. They started immediately and repaired the roof. I would highly recommend them to anyone needing a repair ore new roof. They are very knowledgeable and can show you pictures of the area's of concern."
Response time3 hrs
Response rate96%
12 neighbors recently requested a quote
Avatar for Supreme Island Corp.
Supreme Island Corp.
4.8(
89
)
Natural Slate Roofing - Repair

Serving Islip Terrace, NY and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"Search no more. This is the best roofing contractor on Long island, period. They do the job twice as fast as others, do not cut corners, and, most importantly, they do the job right. They repaired our roof promptly, and had very reasonable prices. Tom is the owner and he actually does a lot of the work himself. Would highly recommend them!"
New Chimney Roof Up
New shingles
New shingles
Aluminum trim coil installed on hole
Ice and water shield installment

+1

Response time3 hrs
Response rate95%
7 neighbors recently requested a quote
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FAQs for natural slate roofing repair projects in Islip Terrace, NY

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 Islip Terrace, NY homeowners’ guide to natural slate roofing repairs

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