Mold Removal Cost in Denver, CO
Real, up-to-date Denver pricing by job size, what drives the cost, and how insurance fits in — with no sales fluff.
Mold removal cost by job size
| Scope | Typical Denver cost | What's involved |
|---|---|---|
| Minor / surface (<10 sq ft) | $300–$800 | Isolated spots — bathroom corner, window sill, single drywall patch. |
| Moderate (bathroom / basement) | $1,500–$5,000 | Containment, air scrubbing, drywall removal and replacement. |
| Severe (crawlspace / attic / HVAC) | $15,000–$30,000 | Structural drying and rebuild of joists, subfloor, or insulation. |
| Whole-home / post-flood | $10,000–$30,000+ | Multi-room remediation after major water intrusion. |
What drives the price in Denver
- Size & location of the mold — hidden mold behind drywall or in ductwork costs more because of the demolition needed to reach it.
- Water damage behind it — if the cause is an ongoing leak, the repair and structural drying add to the bill.
- Containment & disposal — negative-air containment, HEPA filtration, and safe disposal of contaminated materials are labor-heavy.
- Denver-specific factors — older-neighborhood foundation and slab leaks, swamp-cooler humidity, and finished basements that trap moisture.
Does insurance cover it?
Often yes when the mold follows a sudden, covered event like a burst pipe — then remediation may be covered as an "ensuing loss," typically up to a policy sub-limit. Mold from neglect, humidity, or flooding is usually excluded. We document moisture readings, photos, and scope for your claim — see our Denver mold insurance guide.
How to avoid overpaying
Get a written scope that includes finding and fixing the moisture source, containment, and a post-remediation clearance test. A cheap quote that skips these usually means the mold returns — and you pay twice.
Questions, Answered
Mold removal cost FAQ
Mold removal in Denver typically costs $1.60–$2.90 per square foot, with most homeowners spending $1,600–$2,900 for an average project. Minor surface mold under 10 sq ft runs $300–$800; severe crawlspace, attic, or HVAC jobs can reach $15,000–$30,000+.
Most of the cost is labor and containment, not the cleaning itself — setting up negative-air containment, HEPA air scrubbing, safe removal and disposal of contaminated materials, and rebuilding what was removed. Hidden mold behind drywall or in HVAC raises the price because of the demolition needed to reach it.
Often yes when the mold results from a sudden, covered event like a burst pipe — see our mold insurance guide. Mold from neglect, humidity, or gradual leaks is usually excluded.
Sometimes. A low quote that skips moisture-source repair, containment, or post-remediation testing often means the mold comes back. Always get a written scope and a clearance test.
Want an exact price?
Get a free on-site inspection and a written, fixed quote — no surprises.