About United Waterproofing
United Waterproofing is listed here as a basement waterproofing and crawl space company in Ridgefield, Connecticut.
Its website, unitedwaterproofing.com, names foundation waterproofing and crawl space encapsulation. The quotes below link to the page where each one appears, so you can check them.
Its website mentions 20 years of experience.
Google Maps lists it as open 24 hours, every day.
Foundation services
What United Waterproofing says on its website
- Foundation waterproofing
United Waterproofing | Basement Waterproofing | Basement Finishing Contractor
unitedwaterproofing.com - Crawl space encapsulation
Crawl Space Encapsulation in Danbury, CT
unitedwaterproofing.com
Quoted from its website, read in October 2026.
Also typical: foundation crack repair. That's our assumption from the type of company, not a claim by the company – please confirm.
Inspections, warranty and payment
- Free estimate
Get a Free Quote
unitedwaterproofing.com - Warranty
A lifetime warranty on all systems
unitedwaterproofing.com
What its website says (October 2026). Ask for the warranty in writing and read what it covers before signing.
Opening hours
| Monday | Open 24 hours |
|---|---|
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
As listed on Google Maps (July 2026). Call before visiting – hours change.
United Waterproofing on the map
Loading map…
Other pins: companies within 30 miles. Map data © OpenStreetMap contributors.
Before you call, ask about
- Interior drain, exterior membrane or crack injection – and why
- Whether a battery backup sump pump is included
- What the warranty promises: a dry basement, or only the system
- How they'll handle structural cracks or bowing walls, if any
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Questions about this company
How do I contact United Waterproofing?
By phone at (203) 501-5053. Through its website, unitedwaterproofing.com.
When is United Waterproofing open?
Google Maps lists it as open 24 hours, every day.
What foundation services does United Waterproofing offer?
On its website it mentions foundation waterproofing and crawl space encapsulation.
Does United Waterproofing offer free inspections?
Its website mentions “Free Quote”. Ask what the visit includes and whether you'll get the findings in writing.
How much does foundation repair cost in Connecticut?
Estimated for Connecticut: sealing a crack about $256–$818; repairing a settling foundation about $4,599–$20,440, mostly depending on the number of piers. Try the cost calculator and compare written quotes.
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