Full Basement Remodeling & Finishing

Family-Owned Craftsmanship in Lake Country & Waukesha County

Transform your underutilized lower level into a vibrant, high-value living space designed specifically for your lifestyle. At Platinum Renovations, we are a local, family-owned and operated business dedicated to serving our neighbors. We specialize in custom basement remodeling projects that blend seamless construction with a personalized touch, ensuring your new space feels like a natural extension of your home—not just a basement.

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Our residential basement remodeling services help homeowners create additional living areas, entertainment spaces, home offices, guest rooms, and customized areas that fit their family's needs.

Our Signature Process: A Collaborative Redesign

We don’t just build basements; we partner with you to create them. We walk with every client through a full redesign process, tailored entirely to your desires and vision.

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Custom Design & 3D Renderings: We collaborate on every detail to help you visualize layouts and ceiling heights before construction begins.

Desire-Driven Layouts: Whether you dream of a home theater or a guest suite, we design to your specific needs.

Structural & Energy Excellence: Expert framing and insulation designed specifically for the Wisconsin climate.

Full Mechanical Integration: Licensed plumbing for bathrooms and bars, plus HVAC for year-round comfort.

Safety & Code Compliance: Professional egress window installation to ensure your project meets all local codes.

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Platinum Fast Facts: The Local Advantage

Family Values: As a local family-run business, we treat your home with the same respect we give our own.​

Project Timeline: Our comprehensive process—from initial design to final construction—typically spans 6–12 months depending on custom scope.

Home Value: A professionally finished basement offers a 50–70% ROI and increases appraisal value.

Moisture Control: We prioritize professional-grade waterproofing to protect your investment for decades.

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Serving Our Local Communities

​We take pride in being the preferred basement remodeling contractors for our fellow residents in and near:

Lake Country

Oconomowoc, Delafield, Hartland, Delafield, Nashotah, Pewaukee, and Summit.

Waukesha County

Brookfield, Waukesha, New Berlin, Muskego, Sussex, and Menomonee Falls.

Milwaukee Suburbs

Wauwatosa, West Allis, Germantown, and Mequon.

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Frequently Asked Questions

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How involved will I be in the design process?

Completely! We walk you through every step of the redesign until it matches your exact desires.

Is my basement a good candidate for a full renovation?

Almost any basement can be transformed; we evaluate your foundation and moisture during our consultation.

Do you handle the permits?

Yes, our family handles all coordination with local municipalities for a 100% legal and safe project.

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Start Your Transformation Today

Ready to add valuable living space to your home with a team that cares? Let our family at Platinum Renovations guide you through a stress-free remodel.

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