Top-rated roof sealant application pros.

Get matched with top roof sealant application pros in Islip, NY

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Roof sealant application pros in Islip

Avatar for Four Seasons Roofing
Four Seasons Roofing
4.9(
120
)

Serving Islip, 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
12 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Royal Roofing & Siding
Royal Roofing & Siding
4.9(
96
)

Serving Islip, NY and surrounding areas

Approved

Super Service Award Winner

In business since 1993

Free estimates

Emergency services offered

"Royal Roofing did a great job replacing our roof and gutters. When it came to the roof, they arrived at 7:30am and were done by 3pm. Before they began working everything was carefully tarped and protected – including the neighbor’s house. Throughout the project, Mike, the project manager, kept us up-to-date about the progress with pictures taken from a drone. The drone pictures were also given to us for our records. We had the gutters done on another day, and once again, the job was done right. There was attention to detail from start to finish. Both Mike, and Jamie who worked on the gutters, took pride in their work. The roof, gutters and soffits look great. The old roofing and gutters and the mess that goes with the jobs was removed and everything was cleaned up before they left. Mike, the project manager, was great. He came to our house with a drone for the estimate and familiarized us with the work that they do and the warranties that come with the job. All of our questions were answered and written estimates provided. While the roof was being worked on Mike was onsite making sure that everything ran smoothly. He interacted well with the neighbors and put everyone at ease. When the gutters were done, he kept in touch and once again, everything went well. I definitely recommend them and would hire them again."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+41

Response time1 day
Response rate93%
19 neighbors recently requested a quote
Avatar for O'Brien Brothers Contracting, Inc.
O'Brien Brothers Contracting, Inc.
4.9(
190
)

Serving Islip, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Emergency services offered

"They did a good job at the price they stated and were very professional. It was a small repair job. But I am hoping it will last and the roof would not need attention for a few more years."
Copper flashings
Plywood
G.A.F Architectural shingles
Only the best materials
Chimney flashing and roof repairs

+53

Response time9 hrs
Response rate94%
123 neighbors recently requested a quote
Avatar for Stars and Stripes Home Improvement LLC
Stars and Stripes Home Improvement LLC
4.9(
266
)

Serving Islip, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2017

Free estimates

Emergency services offered

"They did an excellent job. Roof and gutters look great. I had them do repairs to my cedar shake siding. Very professional and thorough company. I will be calling them to do additional work."
Remodeling - Kitchen & Bathroom Project
VEGA KITCHEN
Painting - Interior Project
Complete Renovation
Basement

+699

Response time3 days
12 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Non Stop Home Improvements Inc
Non Stop Home Improvements Inc
5.0(
56
)

Serving Islip, NY and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"Nonstop home improvements were great! They were recommended to us, and I would highly recommend them as well. They thoroughly took care of us, addressing any concerns we had and made the roof replacement easy. They tore up two layers of shingles, replaced the wood underneath and layered new shingles. All for a fair price!"
New Roof - Setauket
New Roof - Setauket
New Roof - Setauket
New Roof - Setauket
New Roof - Setauket

+12

Response time1 day
10 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for All State Roofing and Chimney, Inc.
All State Roofing and Chimney, Inc.
4.9(
237
)

Serving Islip, NY and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

"They came by on time. Gave a fair price for the job (vinyl siding repair) and completed it in the specified time. I would rehire Allstate Roofing and recommend them to others."
chimney rebuild
chimney repair
chimney rebuild
chimney rebuild
install new gutter screen

+54

Response time3 hrs
Response rate88%
78 neighbors recently requested a quote
Avatar for Onyx Home Construction, Inc.
Onyx Home Construction, Inc.
4.9(
123
)

Serving Islip, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2021

Free estimates

Emergency services offered

"Very professional and cleaned up all work. Would highly recommend. Dimitri called very quickly after on request/ came same day for estimate . Came next day to repair. Pricing was more than fair. Dimitri also took before and after pictures of roof and explained to me where the leaks were coming from and not only went out of way to fix the problem but went beyond insure that the flashing and new shingles were installed properly. He also moved my dryer vent that that was previously installed incorrectly and went to Home Depot to get the proper materials for the vent along with calling me at the store to confirm that he was able to get all the materials before coming back. Been doing construction on my homes for many years and I'm kicking myself on not using Dimitri in the past. Now have many more projects lined for this company."
Gutter guard
Gutter Guard
Gutter Guard
Gutter Guards
Gutter Guards

+53

Response time4 hrs
Response rate99%
57 neighbors recently requested a quote
Avatar for Best Choice Roofing and Chimney, Inc.
Best Choice Roofing and Chimney, Inc.
4.5(
1,460
)

Serving Islip, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2013

Free estimates

Emergency services offered

"Great Communication. Showed up with the proper equipment and did a great job. Will be using their services again for a new roof and gutters. Professional and courteous."
Old Roof Removal
Roof
Installing new plywood
New Roof Completed
New Roof

+13

Response time11 hrs
242 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Pro Master Construction, Inc.
Pro Master Construction, Inc.
5.0(
120
)

Serving Islip, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Warranties offered

Credit card accepted

"He treated my roof for moss and then power washed it. He went above and beyond what the average contractor would do. His price was affordable. I will hire him again for other roof issues."
Response time8 hrs
Response rate92%
61 neighbors recently requested a quote
Avatar for Best Way Roofing & Chimney
Best Way Roofing & Chimney
4.9(
12
)

Serving Islip, NY and surrounding areas

Approved

In business since 2012

Free estimates

Emergency services offered

At Best Way Roofing and Chimney, we take pride in protecting and improving homes across Suffolk County and surrounding areas with top-quality roofing, chimney, and exterior services. With years of hands-on experience, our skilled team delivers reliable workmanship, honest solutions, and lasting results for every project.\nWe specialize in roofing installation, repair, and replacement, as well as chimney repair, cleaning, and rebuilding. Beyond roofs and chimneys, we handle all types of exterior work, including siding, gutters, masonry, and waterproofing, ensuring your home is both beautiful and well-protected year-round.\nWhether you’re dealing with storm damage, routine maintenance, or planning a full upgrade, Best Way Roofing and Chimney is committed to providing professional service at competitive rates. We’re fully licensed and insured, and every job is backed by our dedication to quality and customer satisfaction\nWe are here to keep your home safe, strong, and looking its best.\n\n

Response time5 hrs
Response rate85%
35 neighbors recently requested a quote
Showing 1-10 of 24

The Islip, NY homeowners’ guide to roof sealant applications

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