Mold Removal Cost in Denver, CO

How much does mold removal cost in Denver?

Nationally, mold removal typically costs $1,223 to $3,753, with a $2,367 average, per HomeAdvisor (Angi), read in search results on 11/12/2026, unverified. No verified Denver range was found, and none of these is a quote; your price comes on the call.

Every figure in this table is national. We found no verified Denver price range: no Denver listing was confirmed often enough in search results to publish, so none is shown. HomeAdvisor, a contractor marketplace owned by Angi, publishes the first 3 rows, based on 7,912 reported projects; we read them in search results on 11/12/2026 and have not verified them on the page itself. The other rows come from This Old House, which credits Angi data. None of these numbers is a quote: the specialist prices your Denver job on the call.

How does the Denver specialist price the job on the call?

The Denver specialist prices the job on the call from 5 details: the room or attic area, its size in square feet, the materials involved, whether the leak or seepage is fixed, and how the area is reached. Measured answers tighten the estimate.

1. Call (856) 595-8837; the support manager logs the job and confirms a booking time.
2. Measure each stained area with a tape while you wait.
3. Hear the estimate, line by line, from the local specialist on that call.

Details to gather first

• Size: length times width of every patch; about 3 ft by 3 ft is the 10 sq ft line EPA uses for homeowner cleanup.
• Area: attic, finished basement, unfinished basement, bathroom wall, or furnace and ducts.
• Materials: roof sheathing, insulation, drywall, carpet and pad, or framing that is stained or damp.
• Water source: the roof leak, attic condensation, basement seepage or pipe, and whether it has been repaired.
• Claim: an insurance claim number, when a sudden event such as a burst pipe caused the damage.

Which factors move a Denver mold removal price up or down?

6 factors move a Denver mold removal price: square footage of growth, the containment level, attic or basement access, materials removed versus cleaned, the repair of the water source, and clearance testing. Each appears as its own line on a complete quote.

Square footage and containment

Area is the base unit. EPA ties containment to size: about 10 square feet or less is homeowner cleanup, 10 to 100 square feet takes limited containment, and more than 100 square feet takes full containment. A job that crosses 100 square feet adds sheeting, setup hours and air-filtration machines, so the price steps up rather than rising evenly.

Attic jobs

An attic adds labor before any mold is touched: loose or batt insulation is bagged out to expose the sheathing, and every bag leaves through the hatch. The Denver Water Dept station logs about 5,260 heating degree days a year, and EPA ties attic mold to roof leaks or insufficient insulation, so a sound attic quote also prices the moisture fix, such as venting the dryer outdoors as EPA advises.

Finished basement jobs

A finished basement turns one moldy wall into several line items: baseboard, drywall, insulation behind it, and carpet with its pad. EPA notes that porous materials such as carpet often have to be thrown away once moldy, and each removed material is billed twice, once for tear-out and once for replacement.

Water-source repair

A removal price without the repair buys a second job, because EPA states the mold returns when the water problem stays. The repair is a roofer's line for a roof leak, an air-sealing or venting line for attic condensation, a grading or drainage line for basement seepage, and a plumber's line for a pipe.

Testing and ductwork

Independent clearance is billed by the inspecting company, and each lab sample carries its own charge. When samples pay for themselves is covered on our page about mold inspection in Denver. Ducts are a separate scope: EPA lists ductwork as a hidden-mold location and advises against running a system suspected of contamination.

What does a Denver mold removal estimate cover, and what is billed separately?

A Denver mold removal estimate covers containment, HEPA air filtration, removal or cleaning of affected materials, and HEPA vacuuming. The roof, foundation or plumbing repair, rebuilding, independent clearance testing and duct work arrive as separate lines or bills, so confirm each in writing.

An estimate that names the right-hand items, even as "excluded", compares cleanly with a second Denver estimate. One that stays silent on them leaves the largest variables unpriced.

What belongs on a complete Denver mold removal quote?

A complete Denver mold removal quote lists square feet per area, the containment level, HEPA equipment and days on site, every material removed or cleaned, the water-source repair, the clearance check and its pass criteria, and a payment schedule tied to that clearance.

Lines to look for

• Area: square feet per room, with attic and basement measured separately.
• Containment: limited or full, matched to EPA's 10 to 100 sq ft and over-100 sq ft bands.
• Equipment: HEPA air units, HEPA vacuums and days on site.
• Materials: each item removed, with square feet, and each surface cleaned.
• Drying: the moisture reading the materials must reach before rebuild.
• Repair: the roof, attic, drainage or plumbing fix, or the trade that handles it.
• Clearance: who performs it, which samples, and what counts as a pass.
• Permits: whether a local permit applies; we have not found a Colorado state mold-specific license, and contractor licensing is handled at the city or county level in many places.
• Payment: deposit, progress payments, and a final payment after clearance passes.

Sample wording for each line, and how to compare 2 quotes side by side, is in our guide to mold remediation cost.

Red flags in a Denver quote

• Color pricing: a surcharge because the mold is "black". CDC sees no need to identify the type; removal steps stay the same.
• One number: a total with no square footage and no line items.
• Self-graded clearance: the remover runs the only post-job check on its own work.
• Lab-count pressure: a pitch built on a spore count; EPA has set no federal limit for mold or spores.
• No written contract: cash-only terms with no traceable payment.
• No moisture plan: removal priced with no fix for the roof leak, condensation or seepage.

Does insurance pay for mold removal in Denver?

Insurance pays for Denver mold removal mainly when a sudden covered event, such as a burst pipe, caused the growth. Slow leaks and humidity fall outside most homeowners policies, and FEMA states that flood insurance policies exclude mold damage, with 2 narrow exceptions.

Mold after a flood

FEMA's flood insurance FAQ, updated 04/15/2025, allows mold coverage only where officials barred entry to the property or floodwater kept the owner from reaching it to inspect and maintain it. FEMA asks owners to start cleanup and documentation right away. Owners in Denver's covered ZIP codes have filed 500 NFIP claims since 1978 and 77 since 2016, with 97 from ZIP 80214.

Records an adjuster asks for

Photograph every wet area and every patch of growth before work starts, and note the date of the leak or burst pipe. Ask the specialist for an estimate split by room and material, because adjusters compare lines, not totals. Policygenius notes that some homeowners policies cap mold payouts, so check your policy's mold limit against the estimate before signing.

What happens after you accept a Denver mold removal estimate?

The accepted Denver estimate turns into the work order: containment goes up, listed materials are removed or cleaned, the roof, basement or plumbing repair is made, and a clearance check closes the job. Rebuilding begins only after the area passes clearance.

Each step traces back to a priced line, so the final invoice checks against the estimate line by line. The attic, basement and leak problems behind most Denver jobs, the city's climate and flood data, and every covered ZIP code are on our page about mold remediation in Denver.

Denver mold removal cost FAQ