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Top-Rated Roof sealant application pros in Hempstead - Updated Nov 2026

All Proven Construction, LLC
5.0(
59
)
Sealant for Roof - Apply

Serving Hempstead, NY and surrounding areas

Approved

In business since 2011

Free estimates

Credit card accepted

"I call all proven for an estimate regarding a leak that I had on my porch roof. Technician vini came for an estimate He suggested us to apply sealer on the roof and gave us good deal less that we thought that's is going to cost. He resolve our problem no more leaks in my roof.i suggest him to everyone who needs roof service,really honest guy. Thank you vini"
Response time2 days
9 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for All State Roofing and Chimney, Inc.
All State Roofing and Chimney, Inc.
4.8(
282
)
Sealant for Roof - Apply

Serving Hempstead, NY and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

"All State Roofing and Chimney Company exceeded my expectations. My chimney had water damage, and several shingles were missing after a storm. Their team quickly diagnosed the issues and completed the repairs professionally. They were friendly, knowledgeable, and transparent throughout the process. The roof now looks fantastic, and the chimney is completely sealed. I appreciate their honest recommendations and quality workmanship. I will definitely call them again for future roofing maintenance and chimney services."
chimney rebuild
chimney repair
chimney rebuild
chimney rebuild
install new gutter screen

+54

Response time3 hrs
Response rate88%
87 neighbors recently requested a quote
Avatar for Landstar Construction
Landstar Construction
5.0(
28
)
Sealant for Roof - Apply

Serving Hempstead, 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%
135 neighbors recently requested a quote
Avatar for All Ways Construction, Inc.
All Ways Construction, Inc.
5.0(
267
)
Sealant for Roof - Apply

Serving Hempstead, 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%
17 neighbors recently requested a quote
Avatar for Pro Master Construction, Inc.
Pro Master Construction, Inc.
5.0(
126
)
Sealant for Roof - Apply

Serving Hempstead, 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%
132 neighbors recently requested a quote
Avatar for Affordable Roofing
Affordable Roofing
4.8(
37
)
Sealant for Roof - Apply

Serving Hempstead, NY and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

With 20 years of experience Affordable Roofing is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. Affordable Roofing is a leader in providing our customers with the highest quality products and craftsmanship in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. \n \nWe look forward to working with you! \n \n24/7 Emergency Services Available \n \nSenior Citizen and First Responder Discounts Available - Inquire Within \n \nDeposits May Be Required - Inquire Within \n \nAccepts Cash, Checks, Major Credit Cards, Zelle & Venmo

Affordable Roofing
487 neighbors recently requested a quote
Recommended by39%of homeowners
Avatar for EM Certified Construction, Inc.
EM Certified Construction, Inc.
4.9(
71
)
Sealant for Roof - Apply

Serving Hempstead, 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
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The Hempstead, NY homeowners’ guide to roof sealant applications

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