Precision Mold Group

What They Do

Mold TestingAsbestos

• 11th month warranty inspections
• Asbestos sampling
• Indoor allergen sampling
• Manufactured home inspections
• Mold sampling
• Multi-unit inspections
• New construction inspections
• Pre-listing inspections
• Rental property inspections

Compare Them With Others in West Covina

• All 9 mold inspection and testing companies in West Covina
• All 3 asbestos testing and abatement companies in West Covina

In Their Own Words

Precision Mold provides professional mold inspection and mold testing in West Covina, CA, serving residential and commercial properties throughout ZIP codes 91790, 91791, 91792, and nearby West Covina neighborhoods. Our certified mold inspectors use advanced thermal imaging, moisture detection, air sampling, and surface swab testing to locate hidden mold and moisture issues. We provide certified laboratory analysis and detailed inspection reports for real estate transactions, post-water damage inspections, indoor air quality concerns, and suspected mold growth. Fast scheduling, accurate results, and unbiased mold inspection and mold testing services you can trust.

Written by the business on its public profile. We have not verified these claims.

Before You Call Precision Mold Group

1. Do you also do remediation? If so, who checks your work?
2. How many air samples will you take, and will you take an outdoor control sample?
3. Is your company licensed for asbestos abatement here?
4. Who takes the samples, and which lab tests them?

California requires a state contractor license for most repair jobs over $1,000. Ask for the number and check it with the Contractors State License Board.

How Their Reviews Break Down

Counts from public listings as of September 23, 2026. A handful of reviews says less than a few hundred.

Read This While You Wait

• Call a proMold Testing, When It Is Worth It and How to Read a Lab ReportWhen a mold test is worth paying for, which kind to ask for, why store kits mislead, and how to read spore counts, outdoor controls and a lab report yourself.
• Call a proAsbestos in Older Homes, Where It Hides and What Not to TouchWhere asbestos hides in older homes, why intact material is often safest left alone, how lab testing works, and what never to sand, scrape, drill or break.
• DIY with careAttic Mold on Roof Sheathing, Causes and FixesWhy mold grows on attic roof sheathing, how to find the cause, the fixes that stop it for good, and how to tell a cosmetic stain from a roof that needs work.
• Call a proHow Much Does Asbestos Removal CostTypical asbestos removal costs by job, from popcorn ceilings and pipe wrap to floor tile, siding and attic vermiculite, plus testing, clearance and disposal.