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Trusted. Reputable. Professional.

When you need expert foundation repair, basement repair, or basement waterproofing in Southeast Wisconsin, think of GSI Foundations as part of your team. When you hire us, we work to give you peace of mind.

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We Specialize In

Basement Waterproofing
- Interior Waterproofing
- Exterior Waterproofing
Foundation Repair
- Foundation Cracks
- Bowing Walls

PHONE
(262) 236-6805

EMAIL
contact@gsifoundations.com

ADDRESS
N112W14145 Mequon Rd Unit B
Germantown, WI 53022

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