Serving Melville, NY and surrounding areas
Approved
In business since 2003
Free estimates
Emergency services offered
"they were a pleasure to work with"

Serving Melville, NY and surrounding areas
Approved
In business since 2003
Free estimates
Emergency services offered
"they were a pleasure to work with"

Serving Melville, 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."





+159

Serving Melville, NY and surrounding areas
Approved
In business since 1981
Free estimates
Warranties offered
"Joe Cam down to do an estimate and he was very knowledgeable. The Quote was Fair and I had hired them to do the job. They came on time and the job came out great. I would recommend Long Hill to everyone I know"





+180

Serving Melville, NY and surrounding areas
Approved
In business since 2021
Free estimates
Credit card accepted
"I hired Zavza Seal to waterproof my basement and they did an exceptional job! The team was professional, thorough and went the extra mile to ensure everything was done perfectly. I'm happy with their work and highly recommend them to anyone!"




Serving Melville, NY and surrounding areas
Approved
In business since 1990
Free estimates
Emergency services offered
"James and Mike also did the foundation and patio work as well as walls and steps. They are simply the most professional yet friendly people to to do business with. Their attention to detail and quality of execution is simply amazing. Highly recommended!!!"





+22

Serving Melville, NY and surrounding areas
Approved
In business since 1995
Free estimates
Emergency services offered
"A great & clean paint job."





+18

Serving Melville, NY and surrounding areas
Approved
In business since 2024
Free estimates
Credit card accepted
"Alex was amazing!! We had a crack in our foundation that another company attempted to repair numerous times. We were fortunate enough to hear about ProSeal and I am happy to report not only did Alex repair the crack to near perfection but the work was done timely, neatly and his customer service skills are top notch. I would HIGHLY recommend ProSeal for all of your foundation needs."

Serving Melville, NY and surrounding areas
Approved
In business since 2017
Free estimates
Offers commercial services
"They did a very good job and always keep the site clean I will use them on my next project for sure."





+5

Serving Melville, NY and surrounding areas
Approved
In business since 2019
Free estimates
Warranties offered
"I highly recommend this company! We were facing a major issue, but Tyler came out and immediately identified exactly what was wrong. His expertise saved us thousands of dollars in unnecessary repairs that others might have missed. He was professional, efficient, and honest. We will definitely be using them again for any future needs!"



Serving Melville, NY and surrounding areas
Approved
In business since 1988
Free estimates
Warranties offered
"Steve is a very personable man that takes pride in his work. He repaired all of my Belgium blocks around the driveway and walkway. He cleaned up the entire site and I couldn’t be more pleased with the entire job. I highly recommend him."





+21
From average costs to expert advice, get all the answers you need to get your job done.

Who installs french drains? Learn which pros to hire, other options, and how pros get it done. Start your french drain hiring guide now.

Learn who to call for foundation repair. Compare foundation repair contractors vs structural engineers and get clear steps to fix issues today.

Wondering who inspects home foundations? Learn when to call a structural engineer vs. a home inspector and what each pro checks.

Who to call for water in the basement or crawl space? Learn whether to hire a plumber, contractor, or structural engineer and what to expect

Wondering who inspects crawl spaces? See if a home inspector or crawl space contractor should handle your crawl space inspection and what to expect.

If you need to waterproof your basement, consider essential cost factors, including basement size, sealant type, home age, and more.