How much does mold remediation cost in Houston, TX?

Most Houston homeowners spend between $1,450 – $3,600 on mold remediation, with an average around $2,500. Local labor prices right at the national average, so Houston quotes tend to land at the higher end of national ranges.

Why is mold remediation more or less expensive in Houston than elsewhere?

Houston has the deepest trade labor pool in Texas, keeping bids near the national average. Humidity, hurricanes and flooding drive moisture-resistant and wind-rated specs.

Do I need a permit for mold remediation in Houston, Texas?

Houston has no zoning but permits are required for structural, electrical and mechanical work. Always confirm current requirements with the local building department before signing a contract, and make sure the permit is pulled by your licensed contractor.

How many quotes should I get in Houston?

Get at least three written quotes from licensed, insured Texas contractors. Comparing line items — not just the bottom line — is the fastest way to spot an inflated bid in the Houston market.

How much does mold remediation cost in 2026?

Most homeowners pay between $1,440 and $3,600, with a national average near $2,520. Small, simple jobs land at the low end; large or premium-material jobs run well above the high end.

What is the cost per square foot?

Installed pricing usually runs $12.00 to $30.00 per square foot, including labor and materials. Expensive metros can run 15–45% higher than that range.

What drives the price up the most?

Scope and access. Larger quantities lower your per-square foot price, but difficult access, demolition of existing work, structural repairs found mid-job, premium materials and rush scheduling each add 8–30%.

Permits are typically required when the work changes structure or ties into electrical, plumbing, gas or mechanical systems. Budget $75–$600 in most cities and confirm whether your contractor pulls it — unpermitted work can block a future home sale.

How long does the job take?

Most residential projects of this type finish in one to five working days once materials are on site. Custom orders, inspections and weather are the usual causes of delay.

How many quotes should I get?

Three. Bids on the same scope commonly vary 20–40%, and the middle bid with the strongest warranty and references is usually the best value — the cheapest bid often excludes prep, disposal or permits.

Home/Cost guides/Mold Remediation/Houston, TX

Houston · Texas

Mold Remediation cost in Houston, TX

Houston homeowners typically pay $1,450 – $3,600 for mold remediation. Local labor and materials price right at the national average.

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Houston average

$2,500

Typical low

$1,450

Typical high

$3,600

Per square foot

$12 – $30

Sample ZIP

77002

What drives Houston pricing

Local labor

Houston has the deepest trade labor pool in Texas, keeping bids near the national average.

Permits & code

Houston has no zoning but permits are required for structural, electrical and mechanical work.

Climate & conditions

Humidity, hurricanes and flooding drive moisture-resistant and wind-rated specs.

Instant cost calculator

Adjust the inputs to see live pricing

Affected area (sq ft)120 square feet

Quality / material level

Site access

Removal / prep work

Timing

Estimated project cost

$1,482 – $2,052

Most homeowners pay around $1,767

Compare quality / material level

Cost by material in Houston

Installed Houston pricing per square foot.

Option	Installed cost	Pros	Cons
Surface cleaning	$13 – $18	—	—
Contained remediation	$18 – $24	—	—
Remediation with material removal	$24 – $30	—	—
Whole-home remediation with HVAC cleaning	$30 – $42	—	—

Where the money goes in Houston

A typical $2,500 Houston project, broken down by line item.

Labor0.45% · $11
Materials0.38% · $10
Permits & inspections0.05% · $1
Overhead & profit0.12% · $3

Common add-ons

Extras that show up on Houston quotes but rarely in the headline price.

Third-party air testing

$300 – $900

HVAC duct cleaning

$450 – $1,500

Drywall and insulation replacement

$500 – $4,000

Dehumidification equipment

$200 – $900

Ways to save in Houston

Fix the water source first — remediation without it fails within months.
Ask your insurer whether sudden water damage coverage applies.
Collect three written bids on an identical scope — spreads of 20–40% are normal.
Book in the off-season and stay flexible on the start date to save 5–15%.
Bundle nearby work into one mobilization so you only pay setup and travel once.
Ask what the contractor would change to cut 10% without hurting durability.

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More Houston research

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Mold Remediation cost near Houston

Mold Remediation cost in Katy, TX

$1,494 – $3,708

Mold Remediation cost in Sugar Land, TX

$1,523 – $3,780

Mold Remediation cost in The Woodlands, TX

$1,552 – $3,852

Mold Remediation cost in Pearland, TX

$1,465 – $3,636

Mold Remediation cost in Pasadena, TX

$1,407 – $3,492

Mold Remediation cost in Spring, TX

$1,450 – $3,600

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