Top-rated roof sealant application pros.

Get matched with top roof sealant application pros in Williston Park, 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.

Top-Rated Roof sealant application pros in Williston Park - Updated Nov 2026

Avatar for Four Seasons Roofing
Four Seasons Roofing
4.6(
150
)
Sealant for Roof - Apply

Serving Williston Park, 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 Non Stop Home Improvements Inc
Non Stop Home Improvements Inc
5.0(
57
)
Sealant for Roof - Apply

Serving Williston Park, NY and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"Great job by Deniz and his hard working men. I had to go to work when they started but my retired next door neighbor watched them and told me they worked almost non- stop on a very hot 93 degree day. I would highly recommend Deniz to anyone looking for high quality roof work."
New Roof - Setauket
New Roof - Setauket
New Roof - Setauket
New Roof - Setauket
New Roof - Setauket

+12

Response time1 day
Response rate100%
1 neighbors recently requested a quote
Avatar for Landstar Construction
Landstar Construction
5.0(
28
)
Sealant for Roof - Apply

Serving Williston Park, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Emergency services offered

"Steve from Landstar Construction was honest and gave me a very fair price. The finished job was excellent and I was extremely happy with my new roof. I highly recommend Landstar Construction for your roofing needs."
COPPER FLASHING
NEW ROOF
SKYLIGHT REPLACEMENT
SKYLIGHT REPLACEMENT
Paint Gaco

+3

Response time4 hrs
Response rate100%
135 neighbors recently requested a quote
Avatar for All Ways Construction, Inc.
All Ways Construction, Inc.
5.0(
267
)
Sealant for Roof - Apply

Serving Williston Park, NY and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"Very quick service. Good quality work. Larry repaired our roof and reassured us that we should be ok for a long time. He went out of his way to get the work done ASAP so that we don t have further damage from the rain. Very polite and professional. We will be calling All Ways Construction again for additional repairs."
New chimney flashing
New supreme skylight
New supreme skylight
New plywood
New roofing asphalt shingles

+49

Response time4 hrs
Response rate86%
16 neighbors recently requested a quote
Avatar for EM Certified Construction, Inc.
EM Certified Construction, Inc.
4.9(
71
)
Sealant for Roof - Apply

Serving Williston Park, NY and surrounding areas

Approved

In business since 2000

Free estimates

Emergency services offered

"I had a great experience with this EM Certified Construction for my roof repair. They responded quickly, gave a fair quote, and completed the job with excellent workmanship. The team was professional, explained everything clearly, and made sure the repair blended perfectly with the rest of the roof. It’s been a few months now, and the repair is holding up perfectly. Highly recommend them for any roof repair needs!"
Porch and backyard
Porch and backyard
Porch and backyard
Porch and backyard
Porch and backyard

+5

Response time7 hrs
Response rate100%
1 neighbors recently requested a quote
Avatar for BuildingLI.com - BLI Facilities LLC
BuildingLI.com - BLI Facilities LLC
5.0(
32
)
Sealant for Roof - Apply

Serving Williston Park, NY and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"Eddie was great to work with! We had a limited time frame to adhere to town inspections and Eddie and his team knew exactly what we needed and quickly got the job done. The results were great and even the inspector acknowledged the impressive repair. They were able to put a knocked out garage wall back on the foundation and repair the interior dry wall. I would recommend this company for any professional contract work due to their reasonable price, ease to work with and quality of work."
before demo
kitchen demolition
demolition complete
kitchen tile job in progress
kitchen tile

+172

Response time7 hrs
Recommended by76%of homeowners
Avatar for Green Go Home Remodeling, Inc.
Green Go Home Remodeling, Inc.
4.9(
23
)
Sealant for Roof - Apply

Serving Williston Park, NY and surrounding areas

Approved

In business since 2016

Free estimates

Emergency services offered

"Needed a repair for a leak in my roof. Consultant came within a day and the work was complete within a few days. They did an excellent job and the service was perfect from start to finish. Highly recommend their work."
Response time2 days
21 neighbors recently requested a quote
Recommended by88%of homeowners
...
Showing 1-10 of 385

The Williston Park, NY homeowners’ guide to roof sealant applications

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