Groundworks

Exceptional 5.0(51)

20 hires
Based in South Plainfield, NJ
22 years in business
100 employees
Background checked

About Groundworks

Groundworks is North America’s leading and fastest-growing foundation repair and basement waterproofing company. Groundworks is a vertically integrated company with its own manufacturing operations and a world-class software solution, allowing us to serve our customers more effectively. From the first call to the annual maintenance offered, our customers have peace of mind knowing we’re there with one mission – to repair, protect, and improve their home.

Reviews

Arvind Kumar P.Sep 2026

Nice

Thumbtack customerAug 2026

Groudworks Field Inspector Mark Ulassin , a stand-up guy , has a great personality sense of humor, a great additude , was very respectful of my home , very professional , very thorough and knowledgeable. He visited in response to a request I made with thumbtack for a free quote to replace and install a brand new sump pump I already own. This was a very important detail which should not have been overlooked. There was a thorough exterior and interior inspection upon Mark’s arrival, drawings of his findings were drawn up , solutions were offered and really there was no stone was left unturned. At this , there’re aren’t any issues that need to be urgently addressed . If in the future we do decide to move forward, definitely would want to work with Mark. Thanks for the excellent customer service . Phyllis

Thumbtack customerMar 2026

Great

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Groundworks★ 5.0

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