Company Overview
Company Name
Mr. Sponge
Website
mrsponge.comPhone
(800) 491-4686Approx. Annual Revenue
$0.6M
Employees
3
Established
1997
Google Reviews
4.1 (28 reviews)
Google Business Category
Waterproofing service
About Mr. Sponge
Mr. Sponge is a basement waterproofing company based in Novi, Michigan that specializes in leak repair and waterproofing using polyurethane injection. They offer a proprietary SP-3 polyurethane formula that creates a permanent seal by filling wall cracks and stopping water from entering.
Business Profile
Read from the Mr. Sponge website on Oct 14, 2026. Hover an item to see the exact wording it came from.
How Mr. Sponge works
About the website
- Website quality (AI-assessed)
- 6/10 · Copyright notice says 2021; No contact form or booking
- Footer copyright year
- 2021
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Frequently Asked Questions about Mr. Sponge
Technologies Used
Key Decision Makers
Shelley Kunz Office Manager and Partner