"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."

Mold removal in Highland Park, St. Paul
Certified mold removal in Highland Park, St. Paul. Free on-site inspection, IICRC certified crews, insurance-documented, 24/7 emergency response.
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Spring thaw runs hard off the Mississippi River bluffs, and the older blocks of Highland Park hold that moisture longer than people expect. In 1920s and 1940s Tudors and colonials near Cleveland Ave, Ford Pkwy, and Highland Parkway, water often shows up first as a damp basement wall, a musty stairwell, or staining behind storage shelves.
Mold removal Highland Park St. Paul work usually starts with finding where the house is staying wet. Stone foundations, tight attic corners under steep gables, and past ice dams all leave clues. You need the mold removed, but you also need the moisture path understood so the same spot does not keep coming back.
Damp stone basements near Cleveland and Ford
Many Highland Park homes off Cleveland Ave, Finn Street, and Ford Pkwy were built before poured concrete basements became standard. Rubble stone and early block foundations move a little, breathe a little, and take on moisture when the water table rises after rain or snowmelt. You may see powdery mineral stains, dark framing at the sill, or boxes with a musty odor along the north wall.
Mold in these basements is often tied to more than one issue. Roof runoff may dump near the foundation, the old floor slab may not have a vapor barrier, and basement windows can leak during wind-driven storms. If paneling or insulation was added later, it can trap moisture against the original wall and hide growth until the smell reaches the main floor.
Removal should include controlled containment, cleaning of affected framing or contents, and removal of porous materials that cannot be cleaned. The fix also has to respect the old foundation. Sealing the wrong surface can push moisture sideways instead of letting the wall dry.
Attic mold from ice dams on steep gables
Highland Park Tudors and colonials often have complicated rooflines. Dormers, valleys, eyebrow details, and steep gables around Highland Parkway, Edgcumbe Road, and Cretin Avenue make snow melt unevenly. When warm attic air leaks around bath fans, chimney chases, and ceiling gaps, that meltwater refreezes at the eaves and backs up under shingles.
The mold pattern in these attics usually follows the air movement. Sheathing near the lower roof deck may be stained, while spots around a bathroom fan outlet or a kneewall cavity may be worse. In January and February, the attic can cycle from frost to wet wood to dry wood again, which leaves a dark, patchy surface that homeowners often notice only during insulation work.
Cleaning the sheathing is only part of the job. The attic needs a look at ventilation, air sealing, fan termination, and insulation depth. If the source is not corrected, the next cold stretch off the Mississippi can reload the same roof deck with frost.
Hidden moisture in finished lower levels
A lot of Highland Park basements were finished long after the house was built. A rec room added in the 1960s or 1970s may have wood paneling, furring strips, carpet, and fiberglass insulation against a wall that was never meant to be covered. Near the river bluff and low pockets toward West 7th, that setup can hold damp air after summer storms and long humid stretches.
You might not see mold at first. The warning signs are usually a soft baseboard, a sour smell near a closet, rust on metal shelving, or condensation on cold supply ducts. If the basement has an old laundry sink, floor drain, or capped plumbing line, small leaks can feed growth behind finished surfaces without leaving a puddle.
A careful mold removal plan opens only what needs to be opened, protects the rest of the house, and checks nearby materials before rebuilding begins. In older St. Paul homes, that also means watching for lead paint or other materials that may require separate handling before demolition goes too far.
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.
Mold Removal & Remediation
Full containment, removal, and HEPA air scrubbing.
Black Mold Removal
Safe removal of toxic Stachybotrys (black mold).
Basement Mold Removal
The #1 mold problem in Minneapolis homes, solved.
Attic Mold Removal
Roof leak and ventilation mold treated and sealed.
Before & after
Local homes, real results. Every job documented with photos, lab reports, and clearance testing.


Trusted across the Twin Cities
"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."
Serving Minneapolis & the Twin Cities Metro
Locally owned. Same-day response across the metro, no out-of-state subcontractors, ever.
Common questions, straight answers
Why does my Highland Park basement smell musty after rain?+
Older stone or block foundations can absorb moisture and release it into the basement air. If gutters, grading, or window wells are also sending water toward the house, the smell can get stronger after storms. Mold may be growing on wood, stored items, drywall, or paneling even if the wall itself looks clean.
Can attic mold from ice dams be cleaned without replacing the roof?+
Often, yes, if the roof sheathing is still sound and the leak was limited. The mold can be removed from the attic side, then the air leaks and ventilation problems should be addressed. If the sheathing is soft, delaminated, or actively leaking, roofing repairs may be needed too.
Is mold removal Highland Park St. Paul different in older homes?+
The removal steps are similar, but the building materials and moisture paths are different. A 1930s Tudor near Ford Pkwy may have stone foundation walls, plaster, tight attic pockets, and old remodeling layers. Those details affect what can be cleaned, what should be removed, and how the area should dry.
Should I use bleach on mold in my basement?+
Bleach is not a good fix for porous materials like wood, drywall, carpet, or old framing. It can lighten the surface without removing the growth below it, and it adds more moisture to an already damp area. The safer approach is to remove contaminated porous materials, clean salvageable surfaces, and correct the water source.
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.
Everything we cover for Minneapolis homeowners
Pricing by job type, neighborhood-specific pages, and specialty scopes. Pick what looks like your situation.
2026 Minneapolis mold pricing guides
Minneapolis neighborhood mold removal
- Nokomis
- Northeast Minneapolis
- Powderhorn
- Linden Hills
- Camden
- Uptown
- Kenwood
- Longfellow
- Whittier
- Loring Park
- Marcy-Holmes
- Como
- Prospect Park
- Seward
- Cedar-Riverside
- Bryn Mawr
- Fulton
- Kingfield
- Standish-Ericsson
- Windom
- 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 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.