"Called at 9 PM after finding black mold in our basement. They were here the next morning, walked us through everything, and the air smelled fresh again within days."
Serving Prospect Park, Minneapolis
Mold removal in Prospect Park, Minneapolis
Mold remediation in Prospect Park (Witch's Hat area) and surrounding SE Minneapolis. Careful with older stone-foundation homes.
- 24/7 emergency response
- IICRC certified team
- Licensed & fully insured
- 5-star local reviews
IICRC Certified
Licensed & Insured
24/7 Emergency Service
Free Inspection
Prospect Park, Minneapolis
Prospect Park mold calls often start at stone foundations, roof valleys, or a finished third floor. Around Tower Hill and the Witch's Hat, many homes were built before poured concrete basements were common, so spring water can move through old limestone, mortar joints, and brick ledges.
Our mold removal prospect park minneapolis work is set up for these older homes. We look for the water source first, protect original trim and floors, and keep demolition tight. A free inspection can tell you if you have surface growth, hidden wet materials, or a ventilation problem that will keep coming back.
Stone foundations near Tower Hill that weep after spring thaw
Many Prospect Park basements were built with stone or early block, often under Arts & Crafts and Prairie-style homes from the early 1900s. After snowmelt or a hard rain, water can wick through loose mortar, seep at the cold joint, or collect behind old plaster on furring strips. That damp air moves into storage rooms, stairwells, and first-floor cavities.
During an inspection, we check the foundation walls, sill plate, rim joist, basement closets, and any finished panels against the stone. We use moisture readings, not guesswork. If mold is limited to joists or sheathing, we can contain the area, HEPA vacuum, clean, and treat the framing. If drywall or fiberboard is wet, removal may be safer than trying to dry it in place.
We also look at grading, downspouts, and older clay drain tile signs. Mold removal without fixing water entry does not hold up through another Minneapolis spring.
Dormers, valleys, and ice dams on Prospect Park rooflines
The rooflines that give Prospect Park homes their look can also trap snow. Steep gables, dormers, porch roofs, and narrow valleys shed water at different speeds. In February and March, heat loss from the house melts snow, the water refreezes at the eaves, and ice dams push water under shingles. The leak may show up weeks later as a stain in a closet, knee wall, or second-floor ceiling.
We trace those stains back to the roof plane and attic side before opening walls. A small brown mark below a dormer can mean wet plaster keys, soaked wood lath, or mold on the back side of old sheathing. We set containment before cutting, then remove only the material that is damaged.
Original crown, casing, and built-ins matter in this neighborhood. If trim can stay, we protect it. If a section must come off, we label and store it so it can be reset after the area is dry and clean.
Third-floor attic conversions with poor air flow
A lot of Prospect Park homes have finished third floors that started as attics. Some were finished decades after the house was built, with knee walls, short rafters, and little room for baffles or vent chutes. If bath fans dump into that space, or if the roof deck is cold all winter, mold can grow on sheathing behind knee-wall doors and sloped ceilings.
We inspect attic conversions from both sides where access allows. That can mean checking knee-wall cavities, hatch doors, bath fan runs, roof deck staining, insulation depth, and blocked soffit paths. We also look for old knob-and-tube zones or fragile plaster so the work plan does not create a new repair bill.
Cleaning the sheathing is only part of the job. Air sealing, proper fan exhaust to the exterior, and clear roof ventilation often decide whether the mold stays gone. In these homes, the tradeoff is real, keep the character, but correct the trapped moisture.
Services
Mold problems we solve in Minneapolis
From a single moldy bathroom wall to whole-basement remediation, every job handled by certified, insured technicians.
Mold Inspection & Testing
Air and surface testing with certified lab analysis.
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Mold Removal & Remediation
Full containment, removal, and HEPA air scrubbing.
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Black Mold Removal
Safe removal of toxic Stachybotrys (black mold).
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Basement Mold Removal
The #1 mold problem in Minneapolis homes, solved.
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Attic Mold Removal
Roof leak and ventilation mold treated and sealed.
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Real Minneapolis Jobs
Before & after
Local homes, real results. Every job documented with photos, lab reports, and clearance testing.
Basement drywall, South Minneapolis
Heavy mold removed and surface restored after spring flooding.
Attic sheathing, Edina
Ventilation issue corrected, sheathing treated and sealed.
5-Star Reviews
Trusted across the Twin Cities
4.9from 380+ local homeowners
"Honest pricing and no scare tactics. Other companies wanted $8k, these guys did the job properly for less than half that and showed me the lab results."
"We had attic mold from an old roof leak. The team handled insurance paperwork and the workmanship warranty gave us real peace of mind selling the house."
Service Area
Serving Minneapolis & the Twin Cities Metro
Locally owned. Same-day response across the metro, no out-of-state subcontractors, ever.
FAQ
Common questions, straight answers
Do you offer a free mold inspection in Prospect Park?+
Yes. We inspect Prospect Park homes at no cost and focus on the common local causes, stone foundation seepage, ice dam leaks, and attic conversion ventilation. We check moisture levels and visible growth before talking about removal.
Why does mold keep showing up in my Prospect Park basement after spring rain?+
Many homes near Tower Hill have stone or older block foundations that weep during thaw and heavy rain. If moisture gets behind finished walls or storage shelving, mold can return even after surface cleaning. We look at the wall, sill area, grading, and downspouts so the source is clear.
Can you remove mold without damaging original woodwork?+
Yes, when the wood is sound and not deeply contaminated. In older Prospect Park homes, we protect casing, baseboards, built-ins, and floors before containment and removal. If trim has to come off to reach wet plaster or drywall, we label it so it can be reinstalled.
Is attic mold common in finished third floors around the Witch's Hat?+
Yes. Finished attic spaces often have tight knee walls, blocked soffits, and bath fans that were never vented outside. That mix can leave mold on roof sheathing behind sloped walls, even when the room below looks clean.
We work the whole Twin Cities metro. Wherever you are, the job usually starts with a mold inspection and moves into removal and remediation. Curious about price? See Minneapolis mold removal cost. City-side, try a neighborhood page like Nokomis. Or a specialty scope like attic mold from a roof leak.
Browse the site
Everything we cover for Minneapolis homeowners
Pricing by job type, neighborhood-specific pages, and specialty scopes. Pick what looks like your situation.
Pricing
2026 Minneapolis mold pricing guides
Neighborhoods
Minneapolis neighborhood mold removal
- Nokomis
- Northeast Minneapolis
- Powderhorn
- Linden Hills
- Camden
- Uptown
- Kenwood
- Longfellow
- Whittier
- Loring Park
- Marcy-Holmes
- Como
- Seward
- Cedar-Riverside
- Bryn Mawr
- Fulton
- Kingfield
- Standish-Ericsson
- Windom
- Highland Park, St. Paul
- Mac-Groveland, St. Paul
- Como (St. Paul), St. Paul
- Morningside, Edina
- Country Club, Edina
- Cahill, Edina
- Elmwood, St. Louis Park
- Fern Hill, St. Louis Park
- Browndale, St. Louis Park
- East Richfield, Richfield
- West Richfield, Richfield
- Central Richfield, Richfield
- East Bloomington, Bloomington
- West Bloomington, Bloomington
- Oxboro, Bloomington
- The Preserve, Eden Prairie
- Hidden Ponds, Eden Prairie
- Bearpath, Eden Prairie
- Glen Lake, Minnetonka
- Groveland, Minnetonka
- Burwell, Minnetonka
- Bass Lake, Plymouth
- Parkers Lake, Plymouth
- Medicine Lake, Plymouth
- Arbor Lakes, Maple Grove
- Rush Creek, Maple Grove
- Weaver Lake, Maple Grove
- Cedar Grove, Eagan
- Lexington-Diffley, Eagan
- Central Park, Eagan
- Heart of the City, Burnsville
- Sunset Pond, Burnsville
- Southcross, Burnsville
- Powers Lake, Woodbury
- Wedgewood, Woodbury
- Stonemill Farms, Woodbury
- Central Park, Roseville
- Owasso, Roseville
- Langton Lake, Roseville
Specialty jobs
Specialty mold services in Minneapolis
Mold won't wait. Neither do we.
Call now for a free inspection. A certified Minneapolis technician will be at your door, often the same day.