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Find Roof sealant application pros in Mahwah

Avatar for Grand NJ Construction, LLC

Grand NJ Construction, LLC

4.98(
96
)
•Approved Pro

Grand NJ Construction, LLC

4.98(
96
)
•Approved Pro
Customers say: Quick response
Recommended by 91% of Angi customers
Recommended by 91% of HomeAdvisor customers
12 local quotes requested

We pride our company on reliability, great communication, integrity and quality work. We are experts in our Roofing and Masonry Repairs and will do our best to keep you as educated as we can on your particular task or project. We look forward to working with you.

"I chose Tony to do my roof repair, and I am really glad I did. After removing the shingles, he discovered more damage underneath and explained everything clearly. We decided to move forward with the full repair, and he was honest, helpful, and professional throughout the entire process. Big thanks to Tony and his crew for doing a great job!"

erlin b on July 2025

We pride our company on reliability, great communication, integrity and quality work. We are experts in our Roofing and Masonry Repairs and will do our best to keep you as educated as we can on your particular task or project. We look forward to working with you.

"I chose Tony to do my roof repair, and I am really glad I did. After removing the shingles, he discovered more damage underneath and explained everything clearly. We decided to move forward with the full repair, and he was honest, helpful, and professional throughout the entire process. Big thanks to Tony and his crew for doing a great job!"

erlin b on July 2025

Guinness Pro NJ

4.97(
117
)
•Approved Pro

Guinness Pro NJ

4.97(
117
)
•Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 99% of Angi customers
Recommended by 99% of HomeAdvisor customers
24 local quotes requested

Guinness Pro Construction LLC family owned and operated,licensed and bonded,passing on generations now,We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project,with more than 500 happy customers in all over NJ,our secret and speciality is professionalism and quality on every single job we take.

"They repaired my roof few months ago due to a bad leak I had ,ever since no more water coming into the house"

Jillian P on June 2024

Guinness Pro Construction LLC family owned and operated,licensed and bonded,passing on generations now,We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project,with more than 500 happy customers in all over NJ,our secret and speciality is professionalism and quality on every single job we take.

"They repaired my roof few months ago due to a bad leak I had ,ever since no more water coming into the house"

Jillian P on June 2024

Avatar for Front Line Roofing, LLC

Front Line Roofing, LLC

4.97(
45
)
•Approved Pro

Front Line Roofing, LLC

4.97(
45
)
•Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
15 local quotes requested

Front Line Roofing is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"I needed front roof shingles repaired quickly.Rony from Frontline Roofing was quick to give me a free estimate and a full explanation of the project plu a job date (with an alternative date if rain delay). Rony , was courteous and confident in repairing the roof ,as well as reviewing the repair with me after the project was completed.Thank you ."

Vinny J on March 2024

Front Line Roofing is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"I needed front roof shingles repaired quickly.Rony from Frontline Roofing was quick to give me a free estimate and a full explanation of the project plu a job date (with an alternative date if rain delay). Rony , was courteous and confident in repairing the roof ,as well as reviewing the repair with me after the project was completed.Thank you ."

Vinny J on March 2024

Avatar for Priority One Construction

Priority One Construction

4.94(
174
)
•Approved Pro

Priority One Construction

4.94(
174
)
•Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
25 local quotes requested

We're a locally owned and operated company that values honesty and integrity and treats your home or business as if it were our own. We are experts in all aspects of roofing projects and our services are customizable to each individual project. We specialize in both installations and replacements. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guarantee your satisfaction!

"Very professional, reasonable cost, quality workmanship."

Joe M on November 2024

We're a locally owned and operated company that values honesty and integrity and treats your home or business as if it were our own. We are experts in all aspects of roofing projects and our services are customizable to each individual project. We specialize in both installations and replacements. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guarantee your satisfaction!

"Very professional, reasonable cost, quality workmanship."

Joe M on November 2024

Avatar for Guinness Pro Construction LLC

Guinness Pro Construction LLC

4.97(
118
)
•Approved Pro

Guinness Pro Construction LLC

4.97(
118
)
•Approved Pro
Super Service Award
Customers say: True professional
Recommended by 99% of Angi customers
Recommended by 99% of HomeAdvisor customers
38 local quotes requested

Guinness Pro Construction LLC family owned and operated,licensed and bonded,passing on generations now,We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project,with more than 500 happy customers in all over NJ,our secret and speciality is professionalism and quality on every single job we take.

"Our pavers were old and growing weeds between joints - Guinness Pro did a great job at a very good price on making them look great again !"

Robert B on November 2024

Guinness Pro Construction LLC family owned and operated,licensed and bonded,passing on generations now,We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project,with more than 500 happy customers in all over NJ,our secret and speciality is professionalism and quality on every single job we take.

"Our pavers were old and growing weeds between joints - Guinness Pro did a great job at a very good price on making them look great again !"

Robert B on November 2024

Avatar for Master Pro Construction

Master Pro Construction

4.97(
745
)
•Approved Pro

Master Pro Construction

4.97(
745
)
•Approved Pro
Super Service Award
Customers say: True professional
Recommended by 99% of Angi customers
Recommended by 99% of HomeAdvisor customers
15 years of experience

Master Pro Construction is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with the ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business. Give us a call today and find out why so many customers love working with us!

"I am very happy with the siding repair done by Master Pro Construction. They gave me a fair estimate and explained exactly what needed to be done. They arrived up on time and worked efficiently. The siding looks amazing, and they left my yard spotless. I am very happy with the quality of their work and would highly recommend them to anyone."

Mia S on November 2024

Master Pro Construction is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with the ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business. Give us a call today and find out why so many customers love working with us!

"I am very happy with the siding repair done by Master Pro Construction. They gave me a fair estimate and explained exactly what needed to be done. They arrived up on time and worked efficiently. The siding looks amazing, and they left my yard spotless. I am very happy with the quality of their work and would highly recommend them to anyone."

Mia S on November 2024

Honor Construction NJ LLC

4.97(
38
)
•Approved Pro

Honor Construction NJ LLC

4.97(
38
)
•Approved Pro
Customers say: Quick response
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
17 local quotes requested

Welcome to Honor Construction NJ LLC! We are committed to exceeding your expectations. As experts, we will handle your needs with the high quality expertise that your home or business deserves. We offer competitive prices and customer satisfaction is our number one priority. Call us today!

"Job well done. 2 days notice the crew came in with a virtual estimate and repaired all my soffit and fascia in 5 hours. Even fixed some siding quickly that I thought would be a bigger job. Pricing was very competitive and the quality of work was more than I paid. Thank you Mathew and crew for quickly solving this issue for us!"

Brian C on March 2025

Welcome to Honor Construction NJ LLC! We are committed to exceeding your expectations. As experts, we will handle your needs with the high quality expertise that your home or business deserves. We offer competitive prices and customer satisfaction is our number one priority. Call us today!

"Job well done. 2 days notice the crew came in with a virtual estimate and repaired all my soffit and fascia in 5 hours. Even fixed some siding quickly that I thought would be a bigger job. Pricing was very competitive and the quality of work was more than I paid. Thank you Mathew and crew for quickly solving this issue for us!"

Brian C on March 2025

Avatar for AJ One Construction LLC

AJ One Construction LLC

4.98(
46
)
•Approved Pro

AJ One Construction LLC

4.98(
46
)
•Approved Pro
Customers say: Quick response
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
16 local quotes requested

We pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all of our projects no matter how big or small. We are experts in our trade and will always keep you educated on your particular task or project. We look forward to earning your business!

""

Kevin J on April 2025

We pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all of our projects no matter how big or small. We are experts in our trade and will always keep you educated on your particular task or project. We look forward to earning your business!

""

Kevin J on April 2025

Avatar for Garden State Roofing & Chimney, LLC

Garden State Roofing & Chimney, LLC

4.94(
395
)
•Approved Pro

Garden State Roofing & Chimney, LLC

4.94(
395
)
•Approved Pro
Super Service Award
Customers say: Quality work
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
25 years of experience

Garden State Roofing & Chimney is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests and make their concerns the basis of our business.

"Excellent service my roof looks great! What a relief to work with such amazing individuals. Thank you! A well deserved 5 stars, wish I could give more!"

Norman E on September 2024

Garden State Roofing & Chimney is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests and make their concerns the basis of our business.

"Excellent service my roof looks great! What a relief to work with such amazing individuals. Thank you! A well deserved 5 stars, wish I could give more!"

Norman E on September 2024

Avatar for Gothic Construction, LLC

Gothic Construction, LLC

5.00(
156
)
•Approved Pro

Gothic Construction, LLC

5.00(
156
)
•Approved Pro
Super Service Award
Customers say: Quality work
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
39 local quotes requested

Gothic Construction is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.

"Extremely satisfied. Quality work, and completed on time. Friendly, courteous staff. All debris cleaned up. Altin kept us informed every step of the way. Highly recommend. Thank you, Gothic Construction!"

Gloria S on April 2025

Gothic Construction is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.

"Extremely satisfied. Quality work, and completed on time. Friendly, courteous staff. All debris cleaned up. Altin kept us informed every step of the way. Highly recommend. Thank you, Gothic Construction!"

Gloria S on April 2025

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FAQs for roof sealant application projects in Mahwah, NJ

A roof coating system lasts between 10 and 20 years. With a premium coating and regular maintenance—like inspections and touch-ups—your roof will stay protected against weather damage and water intrusion. This enhances its durability and preserves its structural integrity throughout its lifespan. Make sure to keep in contact with a roof coating pro so that you don’t miss regulating resealing. 

You should recoat or reseal your roof every four to six years. Maintaining a consistent recoating schedule preserves the integrity of the protective seal and prevents moisture penetration and material degradation. High-quality, built-up roof systems require this interval, and if an EPDM roof begins to leak, replacing the coating becomes necessary to restore full protection.

A roof coating can seal small cracks and stop minor water infiltration, helping to prevent roof leaks. While the coating enhances the roof’s durability and prevents early signs of leakage, it does not replace the need for full-scale repairs when substantial structural damage exists. Professional evaluation and repair are required to resolve significant water intrusion and ensure your roof retains long-lasting protection.

The Mahwah, NJ homeowners’ guide to roof sealant applications

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

See all articles