The Sterling Inspection Group, Inc.

What They Do

Mold Testing

• Manufactured home inspections
• A Thorough Inspection
• Air Conditioning
• All Inspection Services
• Attic Inspection
• Attic Ventilation
• Basements And Crawl
• Certified Home Inspection
• Certified Home Inspectors
• Chimney Inspection
• Commercial Inspectors
• Commercial Property Inspection
• Commerical Inspection
• Complete Home Inspection
• Comprehensive Inspections
• Electrical Inspection
• Exterior Inspection
• Exterior Maintenance
• Fireplace Inspection
• Gas Leak Testing
• General Maintenance
• Handyman Services
• Home Maintenance
• House Inspection
• Inspection Reports
• Interior Inspection
• Mold Growth
• Mold Inspections

Before You Call The Sterling Inspection Group, Inc.

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?

Ask for the company’s contractor registration number and look it up with the Washington State Department of Labor and Industries. Also ask for proof of insurance and industry certification for the technicians.

They list no storefront. Ask where the business is based and whether the crew is their own.

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.
• 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.