Mold Inspection and Testing Calculator

Customize an inspection based on your property size, assessment scope, and laboratory samples, and see an estimated price immediately.

Instant Price Estimate

Build Your Own Inspection and Testing Estimate

Every property and every concern is different. Use the calculator below to customize a mold assessment and laboratory testing estimate based on your property size, the assessment scope you need, and the laboratory samples appropriate for your home's layout and areas of concern. Your estimated total is calculated from the assessment, laboratory samples, and optional services you select.

Instant price estimate

Mold Assessment & Testing Calculator

  • Simple to use
  • Instant pricing
  • No obligation

How to Calculate Your Mold Inspection Cost

Start by entering your property's square footage, then follow Steps 1 through 4. The calculator will automatically show the appropriate assessment and available testing options for your property.

This calculator builds a customized assessment and laboratory testing estimate. Choose an assessment scope, then add the laboratory samples needed for the home’s layout and areas of concern, or add ERMI Testing on its own. An assessment can also be completed without laboratory testing if preferred.

Outdoor baseline required only for air sampling When you select an indoor or wall-cavity air sample, one outdoor baseline is added automatically for laboratory comparison. Surface swabs, tape lifts, and bulk samples do not add an outdoor baseline.

Step 1: Property InformationEnter your property details to get started.

Required for a whole-property assessment, standalone moisture mapping, or attic inspection. Leave blank to choose a Targeted-Area Assessment.

Number of Stories
Bedrooms
—
Bathrooms
—

Square footage determines the available assessment options and the correct pricing. Stories, bedrooms and bathrooms help you understand the sampling guidelines and never change the price or add samples.

Step 2: Choose Your AssessmentSelect the type of inspection that fits your needs.

What’s Included in the Targeted-Area Assessment

  • Visual Inspection of the Area of Concern
  • Moisture Mapping of the Area of Concern
  • Thermal Imaging of the Area of Concern
  • Outdoor Baseline Air Sample
  • Detailed Professional Inspection Report
  • Accredited Laboratory Analysis
  • Borescope Video Inspection of the HVAC Air Handler and Accessible Ductwork, When Relevant

Professional Mold Assessment

Mold Testing Is Not Included
  • Licensed Mold Assessment
  • Visual Inspection of Selected Areas or Whole Home
  • Moisture Meter Evaluation
  • Thermal Imaging of Relevant Areas
  • Indoor Humidity and Temperature Measurements
  • Evaluation of Visible Moisture Intrusion
  • Evaluation of Visible Mold-Like Conditions
  • Professional Assessment Report With Findings

Expanded Professional Mold Assessment

Mold Testing Is Not Included
  • Licensed Mold Assessment
  • Visual Inspection of Selected Areas or Whole Home
  • Moisture Meter Evaluation
  • Thermal Imaging of Relevant Areas
  • Indoor Humidity and Temperature Measurements
  • Evaluation of Visible Moisture Intrusion
  • Evaluation of Visible Mold-Like Conditions
  • Professional Assessment Report With Findings

Step 3: Add Laboratory SamplesSelect the area and type of testing for each sample.

Select the area of concern in your home and the type of testing you would like for each sample. If you select an indoor air sample, an outdoor baseline air sample will be added automatically for comparison. Laboratory testing is optional. Add as many samples as needed, or none at all.

No samples added yet.

ERMI Testing

Flat Rate: $450

One Dust Sample and One ERMI Score

ERMI uses DNA-based laboratory analysis to evaluate mold DNA present in settled dust. Unlike standard air sampling, it reflects material collected from accumulated dust at the selected location.

What’s Included

  • Settled Dust Sample Collection
  • DNA-Based Laboratory Analysis
  • Identification of a Defined Panel of Mold Species
  • Calculated ERMI Score
  • Results Reviewed Privately With the Client

Step 4: Additional Inspection OptionsOptional services to customize your estimate.

Optional services only. Moisture mapping is a standalone alternative, not an extra charge with a mold assessment.

Miami-Dade & Palm Beach Travel Charge - ADD-ON A $75 travel charge may apply to properties located in Miami-Dade County or Palm Beach County, depending on the property location and service area.
$75 flat travel charge

Customer Information

Enter the property owner or contact information below to create your estimate.

See What Your Estimate Will Look Like

Preview a completed Home Enviro mold inspection estimate before creating your own.

The sample shows how your selected services, laboratory samples, discounts, estimated total, and customer information will appear in the final PDF.

View Sample Estimate

Separate service • After remediation

Post-Remediation Verification (PRV)

Use this separate calculator after mold remediation has been completed. PRV starts at $375 for three laboratory samples. No assessment selection or property square footage is required, and this estimate is never combined with the mold assessment calculator above.

Minimum Testing Requirement:

  • 1 Indoor Air Sample
  • 1 Outdoor Baseline Air Sample
  • 1 Surface Sample

Minimum of 3 Laboratory Samples
Each sample is $125. Minimum PRV total: $375. No separate inspection fee.

Additional Samples: $125 each
No discount applies to Post-Remediation Verification testing.

The final number of samples may increase depending on the number of containment areas, containment layout, size and location of the remediated areas, HVAC configuration, and whether remediation was performed in multiple sections of the property.

PRV is priced separately from Professional Mold Assessment and Expanded Professional Mold Assessment. Use the PRV sample selections below, not the standard laboratory sample controls in Step 3.

Select PRV above to enter sample locations and add samples. The three included samples are a starting configuration, not necessarily the final number required.

Starting at $375
3 PRV laboratory samples minimum, including the outdoor baseline.

Customer Information

Enter the property owner or contact information to create a downloadable PRV estimate with its own estimate number.

Understanding Mold Testing Methods

Different sampling methods may be recommended depending on the inspection findings, suspected moisture conditions, visible growth, concealed areas, and indoor air concerns.

Inspector collecting a surface swab sample from suspected mold growth

Surface Swab Sampling

A targeted surface sample may be collected from suspected growth or contamination and sent to a laboratory for identification.

Wall cavity sampling pump with collection tube entering a small wall access hole

Wall Cavity Sampling

A small, discreet access point allows a collection tube to sample air from inside a concealed wall or ceiling cavity.

Drywall material sample collected for laboratory mold analysis

Bulk Material Sampling

A physical piece of drywall, insulation, carpet, or other building material may be collected and sent to a laboratory for analysis.

Indoor air sampling pump on a tripod during a residential mold inspection

Indoor Air Sampling

A calibrated air sample is collected at breathing height to help evaluate airborne mold spores and indoor air conditions.

Travel Area Deposit Policy

A $75 travel deposit is required when scheduling appointments in Palm Beach County and Miami-Dade County. The deposit is applied toward the final inspection total and is not an additional inspection fee.

  • The deposit is refundable when the appointment is canceled at least one calendar day in advance.
  • Same-day cancellations or missed appointments may result in forfeiture of the deposit.

For scheduling questions, call (954) 994-8847.