Foundation work in Detroit
Nine of every ten Detroit homes went up before 1980, and 77.4 percent predate 1960, in Census Bureau figures that cover about 326,065 housing units; 35.2 percent are from 1939 or earlier. The median home value is $76,800, so a structural repair quote can approach what the house is worth. Get an engineer's written read before you sign. EPA rates Wayne County radon Zone 3, a county prediction of below 2 pCi/L, yet it says every home should be tested whatever its zone.
Permits run through BSEED at 2 Woodward Ave, 4th floor, main line 313-224-2372, numbers we could not confirm on the city's own page, so call to confirm them. No Detroit page we could read says if foundation repair, waterproofing or sump work needs a permit. The state's base code requires one to repair or alter a building, so ask BSEED before work starts. EPA's regional ecoregion map places Detroit on the Maumee Lake Plain, described as clayey lake deposits with poorly drained soils.
That map is a 2007 draft and says nothing about your lot. The National Weather Service logged 4 to 6 inches of rain in about four hours on August 11, 2014 across Wayne, southern Oakland and Macomb counties. The nearest neighbor, Hamtramck, sits 2.5 miles away.
What foundation work costs near Detroit
We have collected no quotes for Detroit, so there is no price for the city itself. The statewide estimates are on each service page, and the Michigan page lists them with the wages the trades are paid, which are pay and not price, and the permit fees we could read. How we estimate costs. Ask every company for an itemized written price.
Permits for foundation repair work in Detroit
Many cities run their own building department, so start by asking the City of Detroit building department who issues foundation repair permits.
The base code requires a permit to repair or alter a building, and the city's building official decides whether a given foundation, waterproofing or sump job counts.
Foundation jobs in Detroit
More on Michigan foundation work
How to check a builder's license · Basement waterproofing permits in Michigan, city by city
Sources for Detroit
- U.S. Census Bureau, American Community Survey 2023 five-year estimates (tables B01003, B25034, B25077) Read Oct 19, 2026.
- EPA Map of Radon Zones, county spreadsheet (Michigan), saved Sept 2025 Read Oct 19, 2026.
- Detroit City Hotlines Read Oct 19, 2026. We could not read this detail on the source's own page, so treat it as unconfirmed and ask the source before you rely on it.
- EPA ecoregions of Michigan, draft descriptions (57a Maumee Lake Plain) Read Oct 19, 2026. Confirm with the source before you rely on it.
- NWS Detroit: Aug 11, 2014 flooding (and June 2021 page) Read Oct 19, 2026.
- ICC: 2015 International Residential Code ch. 1 (R105.1) Read Oct 19, 2026.
- EPA: The EPA Map of Radon Zones Read Oct 19, 2026.
- U.S. Census Bureau ACS 2023 5-year, table B25034 (year structure built), place 2622000 Read Oct 19, 2026.