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About Granite

Waterproofing and construction, across two states

Granite Waterproofing & Construction serves Fairfield County in Connecticut and Westchester, Rockland, Nassau and Queens in New York, from offices in Norwalk and Tarrytown.

Licensed, Bonded & InsuredLicensed, bonded and insured.
30-Year WarrantyOur work is backed by a 30-year warranty.
Free EstimatesEstimates are free.
We Come to YouWe travel to your property.
Who we are

Granite Waterproofing & Construction

We are a waterproofing and construction company working across southwestern Connecticut and the New York suburbs. We are licensed, bonded and insured, our estimates are free, and our work is backed by a 30-year warranty.

We handle foundation waterproofing, foundation underpinning and repair, sump pump and French drain installation, and chimney, roof and step repair, along with the drainage and masonry work that goes with them. We also offer emergency and same-day service.

We come to you. Rather than asking you to come to us, we travel to your property anywhere in the five counties we cover.

Contractor reviewing the exterior of a home
What you get

Four things we can tell you now

The basics, up front.

Licensed, bonded and insured

Granite Waterproofing & Construction is licensed, bonded and insured.

Free estimates

Estimates are free, with no charge and no obligation to go ahead.

A 30-year warranty

Our work is backed by a 30-year warranty. Ask us for the terms that apply to your job.

Emergency and same-day service

We offer emergency and same-day service. Call rather than emailing if water is coming in right now.

Contractor measuring on a job site
Two offices

Norwalk and Tarrytown

Our Connecticut office is at 601 Main Avenue, Norwalk, CT 06851. Our New York office is at 520 White Plains Road, Tarrytown, NY 10591.

From those two locations we cover Fairfield County in Connecticut and Westchester, Rockland and Nassau counties plus Queens in New York, including every town and ZIP code inside them, along with Fishkill, Newburgh, Poughkeepsie, Brewster and Carmel in the mid-Hudson Valley.

30Year
Our guarantee

Backed by a 30-year warranty

Our work is backed by a 30-year warranty. Ask us for the warranty terms that apply to your job and we will go through them with you.

Questions

About working with us

Are you licensed, bonded and insured?

Yes. Granite Waterproofing & Construction is licensed, bonded and insured.

What areas do you cover?

Fairfield County in Connecticut, and Westchester, Rockland and Nassau counties plus Queens in New York, including every town and ZIP code in those areas.

Do you come to me, or do I come to you?

We come to you. We have offices in Norwalk, Connecticut and Tarrytown, New York, and we travel to your property.

What is the warranty on the work?

Our work is backed by a 30-year warranty. Ask us for the terms that apply to your job.

Do you charge for estimates?

No. Estimates are free.

Free estimate, anywhere we serve

Licensed, bonded and insured. Emergency and same-day service available.

Free estimates · 30-year warranty Licensed, bonded & insured · emergency & same-day service Call (914) 312-8802 Text Us Free Estimate