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5-Star Reviews

Serving Waukesha, WI since 2008
Waukesha is a city built on variety, with historic downtown neighborhoods, postwar subdivisions, and expanding developments along the edges of town. But one thing many of these homes share is a foundation that eventually runs into trouble. From cracked basement walls and water intrusion to structural settling caused by shifting soils, foundation problems are a reality across much of the city.
At Accurate Basement Repair, we provide full-service foundation and waterproofing services throughout Waukesha, WI. Our team installs interior drain tile systems, reinforces failing walls, excavates when needed, and adds egress windows that meet local safety codes. Every service is tailored to your home and backed by Guaranteed Solutions for Lifeโข.
If you’re looking for a foundation repair contractor near me or planning to finish your basement, weโre here to help you protect what matters most.
Trustworthy Repairs since 2008
3125 E. Allerton Ave.
Milwaukee WI 53235
414-744-6900
Licensed and insured
Prompt service
No sales gimmicks
Clean work areas
Foundation problems in Waukesha, WI often come down to age and drainage. Many of the homes near the city center were built decades ago on shallow footings, with little soil stabilization and no perimeter drainage. Over time, water settles around the base of the home, softening the soil and causing the structure to shift. The result? Cracks in your walls or brickwork, uneven floors, and doors that donโt open like they used to.
At Accurate Basement Repair, we repair foundations by addressing both the structure and the soil beneath it. Our Certified Foundation Specialists will assess the cause of the movement and recommend the right system, whether that means structural piers, interior supports, or wall reinforcements. Every repair is designed for the conditions in Waukesha, WI, so it doesnโt just fix the symptoms; it stabilizes your home for the long haul.
If youโve spotted signs of settling or shifting, weโre ready to help you catch it early and correct it with confidence.


It doesnโt take a flood or a major crack to signal foundation trouble in Waukesha. A door that wonโt close, a gap near a window frame, or a long crack along the basement wall can all point to shifting soil or uneven settlement beneath the structure. This is common across the area and in neighborhoods where fill soil was used during construction or where groundwater levels change seasonally.
At Accurate Basement Repair, we repair foundation problems at the source. Whether that means reinforcing a bowing wall with steel braces, injecting structural cracks, or excavating and rebuilding an exterior wall, we recommend what the home needs and nothing more. Our team works with homebuyers, sellers, and long-time residents alike to stabilize the structure with minimal disruption.
If something feels off with your homeโs foundation, weโll help you understand exactly whatโs happening and how to fix it with confidence.
Finishing a basement in Waukesha opens up a lot of possibilities, but it also means meeting code. Any legal bedroom below grade must have a properly sized egress window with a clear exit path. And in many homes across the city, especially those built before the 1990s, that means cutting into the foundation and excavating outside access from scratch.
Accurate Basement Repair installs egress windows throughout Waukesha, WI, whether youโre converting an old utility basement or building out a new lower-level suite. We handle every step, from excavation and wall cutting to well installation and drainage. We’re making sure your window is clean, functional, and ready for inspection.
If you’re planning a remodel or just need a safer, brighter basement, weโll make sure your egress window does more than just meet the minimum.


Not every foundation problem can be solved from inside the basement. In some Waukesha homes, the damage runs deeper with walls pushed out by years of soil pressure, waterproofing that failed from the outside, or settling thatโs compromised the entire structure. These are the kinds of problems that require excavation, not patchwork.
Accurate Basement Repair performs basement excavation services throughout Waukesha, WI, making it possible to access, rebuild, and protect damaged foundations. That includes full wall rebuilds, exterior drain systems, and soil correction when poor backfill or grading is part of the problem. We take care to protect your property during the process, from landscaping to driveways to site cleanup.
If youโve been told the fix requires digging, weโll make sure the job is done cleanly, professionally, and for the right reasons.

Choosing a foundation and waterproofing company is the most important decision you’ll make for your home’s structural integrity. Unfortunately, making the wrong choice has costly consequences.
Hiring the wrong foundation company leads to:
Poor and temporary fixes
Water damage that puts your family and home at risk
Spending thousands on recurring repairs
Structural issues that worsen over time
Headache & Worry
You shouldn’t have to worry about being taken advantage of by a contractor. When working with us, you can count on an experience that’s rare in the foundation industry.
Licensed, bonded, and insured
Guaranteed Solutions for Lifeโข
Honest assessments with no sales games
Industry-leading transferrable warranties
No-risk money-back guarantee
Lifetime annual maintenance
Top Rated Company with over 1073 5-Star reviews


Anyone can say they fix it, we guarantee it for life!
Trusted by your neighbors, endorsed by top home inspectors, and approved by structural engineers.
Fair & Honest Pricing
We believe in real, honest, 100% transparent pricing. Not โprice matchingโ gimmicks and marketing tricks like some companies.
No gimmicks
No pushy tactics
Priced with integrity
Built on honesty

Accurate Basement Repair Financing Solutions
Most homeowners donโt expect to deal with water in the basement or cracks in the foundation. But when these problems show up, delaying repairs can make the damage worseโand more expensive.
Simple Process
Fast Approvals
Multiple Financing Options
Todayโs Best Rates

Keep your system working at maximum capacity
When you had your waterproofing solution installed, you made a very important decision to protect your property. Just as your automobile needs maintenance and monitoring, so does every waterproofing system.
Protect your home from cracks, settling, and structural damage. Our team specializes in foundation repair solutions designed for Milwaukee’s clay-heavy soil and weather conditions. Services include:
We are local homeowners too. Every solution we provide is designed for Milwaukee’s unique soil and climate conditions. When you work with us, you also get:
Homes in Milwaukee often face issues caused by soil movement, moisture, and heavy rains. Common problems include:
These issues get worse over time if not addressed, so early action is important.
Waukesha, WI Service Area
Community | Neighborhood |
Downtown Waukesha | Historic Downtown, Riverwalk, Main Street, Five Points, Courthouse Square |
West Waukesha | Westgate, Prairie View, Sunset Heights, Fox River Heights, Carroll University |
East Waukesha | East Gate, Waukesha Manor, Meadowbrook, Barstow, Les Paul Parkway |
North Waukesha | Northview, Brookfield Road, Moreland, Pebble Creek, Pewaukee Road |
South Waukesha | South Grand, Madison Street, Maple Avenue, Greenfield Avenue, Big Bend Road |
Pewaukee | Pewaukee Lake, Pewaukee Village, Duplainville, Meadow Springs, Nettesheim Park |
Brookfield | Brookfield Square, Capitol Drive, Bluemound Road, Calhoun Road, Elm Grove |
New Berlin | New Berlin Hills, Moorland Road, Greenfield Avenue, National Avenue, Calhoun |
Mukwonago | Mukwonago Village, Jericho, Wolf Run, Eagle Springs, Mukwonago River |
Delafield | Delafield, Nagawaukee Park, Lapham Peak, Lake Nagawicka, Nashotah |
Waukesha, WI Zip Codes
53186
53187
53188
53189
53072
53122
53146
53150
53151
53153
53103
53119
53149
53118
53029
53045
53005
53066
53008
53046