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Family-Owned Since 1973 • Licensed & Insured • Free In-Home Estimates • Serving All of Waukesha County
Wauwatosa, WI · Service Area

Basement Remodeling in Wauwatosa, WI

About two-thirds of Wauwatosa's homes were built before 1960, and many of their basements were built for storage and utilities, not family rooms. We update them to today's code with Tosa permits in hand.
Frank Lloyd Wright's Annunciation Greek Orthodox Church in Wauwatosa, Wisconsin
Photo: Bmzuckerman, CC BY 4.0

Wauwatosa Basements in Homes Built Before 1960

Tosa’s housing is old by suburban standards. The city’s 2023 housing study found 32% of homes date to 1939 or earlier, with another 36% built from 1940 to 1959. Basements from those decades can have stone or block walls, low beams, small windows and patchwork wiring. Each one needs a careful look before a plan takes shape.

When a lower level has never had walls or ceilings, we start with basement finishing. Many Tosa basements were already finished once, decades ago, and a basement renovation brings them up to date. For extra space with a purpose, see our specialty rooms, from a home office to a gym.

Wauwatosa Permits and the Inspection Sequence

The city’s building permit page says changes to living spaces such as basements require a permit. Its Building Permit Basics guide adds two details older homes run into. Pulling off old wall finishes beyond what trade work needs calls for an “open wall” permit. Separate electrical, mechanical and plumbing permits may apply too. Plan review typically takes about two weeks.

Order matters on inspections. Per the city’s inspection guide, no insulation or drywall may go in until frame, electrical, plumbing and heating checks pass. Insulation is then inspected with the vapor barrier showing. Wauwatosa uses its own state-certified inspectors. We file the permits and book each visit.

Rain, Creeks and Tosa Basements

Tosa grew up along the Menomonee River, and heavy storms here are part of local memory. On July 22, 2010, the National Weather Service recorded 5 to 9 inches of rain in parts of Milwaukee County. Thousands of area basements took on water.

Regional fixes followed. MMSD’s County Grounds basin along Underwood Creek holds 315 million gallons and is built for a 100-year flood. Inside a single house, though, the sump, drain tile and sewer connection still matter. We review those with you and add waterproofing when the walls or floor show signs of moisture.

Services for Tosa Homeowners

Basement Upgrades We Build in Wauwatosa

We visit first, then give you a written estimate with each line priced out, free of charge. These are the projects Tosa homeowners ask about most.

Basement Finishing

Raw basements get framing, insulation and drywall, inspected in the order Wauwatosa requires.
Learn about basement finishing →

Basement Remodeling

A basement finished long ago can get updated walls, flooring, lighting and a layout that fits how you live now.
Learn about basement remodeling →

Bathroom Additions

Adding a bath in an older Tosa home means planning around existing drains, with plumbing permits handled for you.
Learn about bathroom additions →

Home Theaters

Low ceilings and beams in prewar basements take some planning. We lay out screens, seating and wiring to fit.
Learn about home theaters →

Wet Bars

A compact bar with a sink and storage, tied into existing plumbing where the layout allows.
Learn about wet bars →

Egress Windows

Small original windows rarely meet today's exit rules. A larger egress window and well opens the room up.
Learn about egress windows →
Common Questions

Wauwatosa Basement FAQs

Start Your Wauwatosa Basement Project

Call (262) 271-6875 to book a visit. We'll check the walls, drainage and wiring, explain the Wauwatosa permit steps, and leave you a no-cost estimate broken out by item.