Basement waterproofing in East Dearborn, Dearborn
Updated October 20, 2026
East Dearborn around Schaefer and Warren is 1920s–40s brick housing on Kibbie clay, and the city's own flood page names it among the areas hit hardest in June 2021. Two problems overlap here: sewer backups through the floor drain during the regional storms, and mortar-joint seepage through old brick when the clay is saturated.
Where: Schaefer–Warren area · Housing: 1920s–40s brick · Mapped soil: Kibbie clay
What contractors usually find in East Dearborn basements
- Floor-drain backups in 2014 and 2021, often with wall seepage in the same event.
- Soft mortar and spalling brick low on the foundation wall.
- Original clay drain tile long since collapsed.
Which fix usually fits
- Sump & backwater: A backwater valve on the lateral and a sump with backup are the storm defenses; the Dearborn sump and backwater page covers the plumbing permit.
- Waterproofing: Interior drain tile plus masonry repair handles the seepage that shows up between storms.
Also on this site: crack repair, crawl space. The contractor decides the scope at the house; these are the usual starting points, not a diagnosis of your basement.
Before you send the form
- Note whether water came up the floor drain, through the wall, or both.
- Check if the house has a backwater valve already (a round cap near the floor drain).
- Photograph crumbling mortar or brick low on the wall.
- Keep any 2021 claim or FEMA paperwork; it helps the contractor understand the history.
East Dearborn questions
Did the city or FEMA cover 2021 basement damage in East Dearborn?
FEMA's 2021 declaration covered parts of Wayne County; the Dearborn page links the city's flood recovery page and the declaration. We are not an adjuster and cannot say what your address received.
Is a backwater valve enough on its own?
It stops the sewer from coming up the drain. It does nothing for groundwater through the wall; that is drain tile. Many East Dearborn houses need both.
General notes from Census build eras, USDA map units and the city's own flood pages, not records of specific addresses. More on the Dearborn facts page and the all-areas page.
Request a free estimate for East Dearborn
Ask for a free estimate
Tell us what happened in the basement. One independent contractor who works in Dearborn calls you to arrange a free visit and a written estimate. The referral is free; you never pay us.
Sources
- City of Dearborn, Flood Preparedness & Recovery (sewer system designed for 3 inches in 24 hours; ~5.8 inches in 2014 and ~7.5 inches in 2021; northeast and southeast sections most impacted in June 2021; CDBG-DR projects) — https://dearborn.gov/residents/flood-preparedness-%26-recovery
- FEMA DR-4607, Michigan Severe Storms, Flooding and Tornadoes, June 25–26, 2021 (Wayne County designated) — https://www.fema.gov/disaster/4607
- NWS Detroit/Pontiac, August 11, 2014 Southeast Michigan flooding summary — https://www.weather.gov/dtx/081114_flooding
- USDA NRCS Soil Data Access, map unit components at Schaefer/Warren (east Dearborn), Outer Dr/Cherry Hill and Ford Rd/Telegraph (west Dearborn), the Salina area (south Dearborn) and Dearborn Hills, queried Oct 19 2026 — https://sdmdataaccess.sc.egov.usda.gov/