Straight numbers, in 2026 dollars, for Lafayette-area homes. Estimate ranges below are what our crew and comparable local firms actually charge — not national marketing averages inflated by referral fees.
| Scope | Typical range | What drives high end |
|---|---|---|
| Small isolated spot (single wall, under 10 sq ft) | $500–$1,500 | Wall inside HVAC chase; requires opening; needs post-clearance |
| Single room (bathroom, closet, small bedroom) | $1,500–$4,500 | Tile or shower-pan work required; subfloor removal |
| Attic mold (whole-attic surface treatment) | $2,500–$8,000 | Deck sheathing removal vs treat-in-place; insulation replacement; roof-ventilation correction |
| Crawl space (pier-and-beam raised cottage) | $3,000–$12,000 | Encapsulation; joist replacement; dehumidifier install; vapor barrier |
| HVAC-borne (whole-house exposure) | $6,000–$20,000 | Duct replacement vs cleaning; coil replacement; drain-line and pan work |
| Post-flood restoration (2016-flood-zone, hurricane damage) | $10,000–$30,000+ | Sheetrock demolition to flood line; insulation replacement; sub-floor removal; structural drying |
| Commercial (Downtown office, Oil Center building) | $3,000–$25,000 | After-hours work; tenant relocation; documentation for property manager |
Above numbers include labor, containment materials, PPE, HEPA equipment, and post-remediation cleaning. They do not include cosmetic reconstruction (new drywall finishing, paint, tile installation) unless bundled explicitly.
Two Lafayette homes with "the same" mold problem can differ 3x in cost. The drivers:
These are broken out so the base quote is comparable across firms. If a Lafayette homeowner asks us to bundle any of them, we can — but they're listed separately.
Standard Louisiana homeowner policies usually cover mold that results from a sudden and accidental water event (burst pipe, appliance discharge, wind-driven roof leak). They typically exclude: long-term seepage, maintenance failures, poor ventilation, flood (flood requires NFIP).
Practical guidance:
We bill directly with several regional carriers or bill the homeowner and let you handle reimbursement, whichever you prefer.
Because a real quote requires knowing whether the mold is on painted drywall or on tile grout, whether HVAC is involved, whether the crawl-space is accessible, and whether the job is for an insurance claim. Online estimators pull one variable (square footage) and give a number that's usually wrong in one direction or the other.
Phone intake takes 5–8 minutes: what you're seeing, where in the house, when it started, whether there was a water event, whether HVAC has been running through the affected area. From that a homeowner gets a realistic range. A firm number comes after on-site inspection.
Yes, from the ranges above — and after a phone intake we can narrow the ballpark further. A firm number requires on-site scoping because materials, access, and HVAC involvement drive the estimate more than square footage.
Sometimes, depending on scope. If the inspection is a straightforward walk-through and the remediation is same-day-same-firm, we can bundle. If the inspection is a full independent report with sampling and lab work, the inspection is priced as its own scope regardless of what comes next — that's the independence you paid for.
Common reasons: they're not including containment or PPE, they're not planning HEPA cleaning, they're not planning post-remediation verification, or they're planning to spray-and-paint over rather than remove. Ask what's in their scope; compare like to like.
Common reasons: they're bundling reconstruction into the mold scope, they're using an industrial hygienist as project manager, or they're pricing for a large national brand's overhead structure. Not automatically wrong — ask what's included.
For scopes above $5,000 we can split payment across job phases. Discussed during quoting.
Reconstruction (drywall finishing, paint, baseboard, tile) — yes, common. The remediation itself (removal, containment, HEPA cleaning) — not recommended. DIY removal without containment and proper PPE spreads spores into unaffected areas and often turns a $2,000 job into a $10,000 job.
Call (337) 294-0039. Phone intake gets you a realistic Lafayette range. On-site inspection sharpens it to a firm number.
Call (337) 294-0039