basement mold removal pricing

Basement mold removal cost in Minneapolis

Basement mold is the #1 mold job in Minneapolis. Real 2026 price ranges by size, plus the moisture fix costs you can't skip.

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Most Minneapolis basement mold jobs start at the bottom of the wall, not the ceiling. In 2026, a small basement cleanup from one wet corner may run $1,200 to $2,500, while a finished basement with 40 to 80 linear feet of wet drywall can land between $4,000 and $10,000 before drain tile or plumbing repairs.

South Minneapolis has many 1900s to 1930s homes with rubble stone, block, or early poured walls. Spring melt, a high water table, clay soil, and short downspouts keep feeding damp basements. A price that only counts mold spray and bags of debris misses the part that decides whether the mold comes back: where the water is coming from.

Linear feet of wet drywall drive the first part of the price

For a finished Minneapolis basement, the first cost question is how many linear feet of wall are affected. A small corner behind a couch may be 8 to 12 feet. A wet family room along two outside walls can be 40 to 80 feet. In 2026, removal of moldy drywall, base trim, insulation, containment, HEPA air scrubbers, bagging, and cleaning often runs about $70 to $140 per linear foot for a lower wall cut. Full-height removal costs more.

A common South Minneapolis job is a 1920s home near Powderhorn or Standish with paneling or drywall over old block. If the wall has fiberglass batts and furring strips, labor rises because every cavity has to be opened and cleaned. If the basement is unfinished, the price can drop, but the crew still has to control dust, clean joists, and protect the rest of the house.

Groundwater costs more than a one-time plumbing leak

A toilet supply line or laundry sink leak can make a clear, limited mold job. The wet area has a start point, the plumber fixes it, and the crew removes the damaged wall. Many of those jobs land in the $1,500 to $4,000 range, depending on how far the water ran under flooring and behind trim.

Groundwater is different. In Longfellow, Nokomis, Kingfield, and parts of Bancroft, spring melt can push water through the cove joint, stone walls, or cracks in old block. Poor grading and short downspouts add to it. Mold removal may still be $3,000 to $9,000, but that does not fix the water source. Interior drain tile can add about $90 to $160 per foot, and a sump system can add $1,500 to $3,000 or more. A mold quote that skips the moisture source is not worth much.

Framing, insulation, and drying equipment change the final number

Basement framing is not always trash. If studs and bottom plates are firm, dryable, and not rotted, they can often be HEPA vacuumed, wire brushed or sanded, treated, and dried. That saves money compared with rebuilding full walls. If the bottom plate is black, soft, or sitting on wet concrete, removal and carpentry are the safer call.

Insulation is almost never worth saving once it has mold or long-term dampness. Fiberglass holds dust and spores, and foam board can hide moisture against the wall. Drying matters after removal. A basic portable dehumidifier may be enough for a small storage room, while a damp finished basement may need a real basement dehumidifier in the $1,200 to $2,500 range installed. That is not mold removal, but without dry air, the same wall can fail again by next spring.

Our Process

How we remove mold safely, in 4 steps

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1. Call or Request Quote

Tell us what you're seeing. We respond in 15 minutes or less, 24/7.

2. Free On-Site Inspection

A certified technician inspects, tests, and identifies the source.

3. Containment & Removal

We seal off the area, remove contaminated materials, and HEPA scrub the air.

4. Clearance & Warranty

Final air test confirms safe air quality. Workmanship warranty included.

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

"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."

"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

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FAQ

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What is the average basement mold removal cost Minneapolis homeowners see in 2026?+

Most small basement jobs run $1,200 to $2,500. A finished basement with 40 to 80 linear feet of wet drywall often runs $4,000 to $10,000 before plumbing, grading, drain tile, or a dehumidifier.

Why do South Minneapolis basements get mold so often?+

Many homes in South Minneapolis were built from the 1900s through the 1930s with rubble stone, block, or early poured foundations. Spring melt, clay soil, short downspouts, and a high water table can keep the lower walls damp for weeks.

Is interior drain tile included in basement mold removal?+

No, drain tile is a separate scope from mold removal. If groundwater is coming through the cove joint or old foundation walls, drain tile may be needed, and it can add about $90 to $160 per foot plus sump work.

Can moldy basement studs be cleaned instead of replaced?+

Yes, if the wood is solid and can be dried. Crews can HEPA vacuum, sand or wire brush, treat, and dry the framing, but rotted bottom plates or studs sitting on wet concrete should be replaced.

Not sure where to start? Most homeowners book a mold inspection first, then move into full mold remediation once we know the scope. Want prices first? See Minneapolis mold removal cost. Specialty scopes like crawl space mold removal are common in older homes. Neighborhood pages like East Richfield, Richfield mold removal walk through what we see block by block. Suburb work starts with Minneapolis homeowners.

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Pricing

2026 Minneapolis mold pricing guides

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Specialty mold services in Minneapolis

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