GSI Foundations cover photo

GSI Foundations

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In business since 2003

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GSI Foundations provides basement waterproofing and foundation repair services. They have been operating since 2003.

What customers say

Maintaining a clean workspace while installing steel beams and interior drain tiles ensures these heavy structural reinforcements don't disrupt the rest of the home. The crew specializes in stabilizing bowed walls and managing severe water intrusion, often providing transferable warranties that add long-term value for property sales. Their process emphasizes transparent communication and strict adherence to project budgets, making them a preferred choice for both complex residential renovations and professional contractor referrals.

Summary by LocalPro from customer reviews on Google

Contact Information

Location
Germantown, WI
Service Area
Milwaukee

Credentials & Warranties

transferable warrantyfive-star reputationlocally owned and operated

Services & Pricing

Interior WaterproofingFoundation Crack Repair
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

Germantown, WI Primary

Service radius: 25 miles

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