GSI Foundations
✓ Verified
23+ years in business
GSI Foundations is a basement waterproofing and foundation repair specialist serving Southeast Wisconsin since 2003. They provide expert services in interior and exterior waterproofing, foundation crack repair, and bowing wall stabilization.
Contact Information
- Phone
- (262) 236-6805
- Website
- gsifoundations.com
- Address
- N112W14145 Mequon Rd Unit B, Germantown, WI 53022
- Service Area
- Greater Milwaukee area, Southeast Wisconsin, Germantown WI
Credentials & Warranties
transferable warrantyfive-star reputationlocally owned and operated
Services & Pricing
| Service | Pricing | Turnaround | Notes |
|---|---|---|---|
| Interior Waterproofing | Get a Quote → | — | |
| Exterior Waterproofing | Get a Quote → | — | |
| Foundation Crack Repair | Get a Quote → | — | |
| Sump Pump Installation | Get a Quote → | — | |
| foundation_waterproofing | Get a Quote → | — |
Coverage Area
N112W14145 Mequon Rd Unit B, Germantown, WI 53022 Primary
Service radius: 25 miles
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