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Find Concrete foundation repairers in Nassau

Avatar for Adirondack Basement Systems, Inc.
Adirondack Basement Systems, Inc.
4.6(
100
)

Serving Nassau, NY and surrounding areas

Approved (Corporate)

In business since 1998

Free estimates

Warranties offered

"It was a complex project. They were very careful with their procedures and raised sunken concrete sections next to the house and around a pool to allow for drainage. They filled the major cracks. They were courteous and on-time over several days. After many years the water in the basement problem has been resolved."
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SaniDry Sedona Dehumidifer
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+9

Response time12 hrs
Response rate89%
4 neighbors recently requested a quote
Avatar for LaBello's Masonry and Waterproofing, LLC
LaBello's Masonry and Waterproofing, LLC
3.5(
184
)

Serving Nassau, NY and surrounding areas

Approved

In business since 2001

Free estimates

Emergency services offered

"Chad and his team did an amazing job on our front patio, garage foundation and stamped concrete! The team was courteous, prompt and clean and the price could not be beat! We would definitely recommend Chad and his crew for any of your masonry needs!"
LaBellos Masonry
Foundation Repair
Basement and foundation
Exterior block wall
Exterior waterproofing

+1

Response time12 hrs
34 neighbors recently requested a quote
Recommended by75%of homeowners
Avatar for Groundworks
Groundworks
New to Angi

Serving Nassau, NY and surrounding areas

Approved (Corporate)

In business since 2019

Free estimates

Warranties offered

Groundworks is the North America’s leading and fastest-growing foundation repair and water management solutions provider. 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 phone 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.

Foundation
Foundation
Foundation
Foundation
Foundation

+14

13 neighbors recently requested a quote
Grady's Painting Plastering/Construction
2.0(
174
)

Serving Nassau, NY and surrounding areas

Approved

In business since 1969

Free estimates

Emergency services offered

"This was a very involved plaster repair and remediation job, in a very old house. Grady is the only person (or company) who was willing to take on the job and drive all the way from Pennsylvania to our home in Northern Virginia. There are very few people who do this kind of work anymore (we really searched) and he is an expert in his field. We needed to work around his schedule, because he is in demand in the tri-state area, so it took awhile to schedule the work to begin... but it was worth it."
Response time11 hrs
Response rate100%
1 neighbors recently requested a quote
Exclusive concrete and epoxy
New to Angi

Serving Nassau, NY and surrounding areas

Approved

In business since 2021

Free estimates

Credit card accepted

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer’s needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.\n\n

1 neighbors recently requested a quote
Concrete Raising Of Upstate New York
3.8(
20
)

Serving Nassau, NY and surrounding areas

In business since 1947

Free estimates

Credit card accepted

"The company raised the concrete but didn't take any precautions to keep debris out of pool. After two days of cleaning we have all cement particles out of the pool, but find it necessary to clean out our pool filter Though the concrete did raise in some spots it is not totally even; water pools in a couple of spots. Be advised that this company only fills in the holes; you have to hire another company to stain the cement to match deck color. Clean up is not high on the priority list.
"
Recommended by88%of homeowners
Avatar for T & T Construction
T & T Construction
4.8(
15
)

Serving Nassau, NY and surrounding areas

In business since 2002

Free estimates

Emergency services offered

"I'd had a evaluation and estimate from Exterior Solutions and after then not having received a call back or return email (the inspector had also pulled a loose single from my roof leaving it exposed) I went back to Angie's List. T&T came up, noting it had a good rating, I called. Dave and a colleague arrived, evaluated the roof and offered to repair it free of charge. Still blown away by this. A member of their crew arrived yesterday and did this; apparently they've ended up correcting other work done by Exterior Solutions and they only wanted the good will rating for the work. Incredibly nice and very professional."
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+2

Recommended by91%of homeowners
Avatar for Mastaba Roofing
Mastaba Roofing
4.6(
33
)

Serving Nassau, NY and surrounding areas

In business since 2007

Free estimates

Emergency services offered

"Dean and another worker were at my door at 9:00 the next morning.  They removed all of the snow and most of the ice within 2 hours of work.  Jeff came to the house a couple of hours later to check on the work and our satisfaction.  We decided that he would come back in a few weeks (spring) to repair or replace any damage from the leak.
"
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Recommended by92%of homeowners
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FAQs for concrete foundation repair projects in Nassau, NY

Visible cracks, water leaks, uneven floors, or walls that won’t line up are classic red flags. You might also notice sticking windows, doors that no longer latch, or exterior cracks crawling up brick or siding. Even a damp, musty basement can hint at trouble. If you spot any of these, call a foundation pro right away. Early inspections cost far less than waiting until the damage threatens your home’s stability.

Yes, foundation problems impact your home’s value. Buyers want proof that the foundation is stable, and a recent, professional repair can actually boost confidence in your home. You’ll need to disclose the work, but documentation showing the structure was properly stabilized, especially with piers in regions known for shifting soil, often reads as a plus, not a problem. Skipping repairs, on the other hand, can cut your sale price and shrink the pool of interested buyers. Taking care of the issue protects both value and peace of mind.

Foundations are engineered for exceptional longevity when constructed correctly and maintained diligently. Concrete slab foundations remain structurally sound for 200 years, while other foundation types deliver integrity between 75 and 100 years. Regular professional inspections and timely maintenance further secure a foundation’s lifespan and ensure your home stays safe over the long term.

The Nassau, NY homeowners’ guide to concrete foundation repairs

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