About B Altmans Waterproofing
B Altmans Waterproofing is a basement waterproofing and crawl space company in Staten Island, New York.
On its website (altmanswaterproofing.com) it mentions foundation crack repair, bowing basement wall repair and foundation waterproofing. The quotes below link to the page where each one appears, so you can check them.
Its website says it has been in business since 1992.
Google Maps lists it as open 24 hours, every day.
Foundation services
What B Altmans Waterproofing says on its website
- Foundation crack repair
Basement Crack Repair Staten Island & Nashville
altmanswaterproofing.com - Bowing basement wall repair
When Do I Need Wall Bracing
altmanswaterproofing.com - Foundation waterproofing
Basement Waterproofing Staten Island
altmanswaterproofing.com
Quoted from its website, read in October 2026.
Also typical: crawl space encapsulation. That's our assumption from the type of company, not a claim by the company – please confirm.
Inspections, warranty and payment
- Free estimate
FREE In-Home Consultations
altmanswaterproofing.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.
B Altmans 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 B Altmans Waterproofing?
By phone at (917) 681-3146. Through its website, altmanswaterproofing.com.
When is B Altmans Waterproofing open?
Google Maps lists it as open 24 hours, every day.
What foundation services does B Altmans Waterproofing offer?
On its website it mentions foundation crack repair, bowing basement wall repair and foundation waterproofing.
Does B Altmans Waterproofing offer free inspections?
Its website mentions “FREE In-Home Consultations”. Ask what the visit includes and whether you'll get the findings in writing.
How much does foundation repair cost in New York?
Estimated for New York: sealing a crack about $262–$837; repairing a settling foundation about $4,707–$20,920, mostly depending on the number of piers. Try the cost calculator and compare written quotes.
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