Keystone Property Inspections, LLC

What They Do

Mold Testing

• New construction inspections
• Radon Testing
• Thermal Infrared Imaging Scans
• 11th Month Warranty Inspection
• Buyer’s Inspection
• Gas Leak Detection
• Moisture Inspections
• Mold Assessments & Testing
• New Construction Phase Inspections
• Water Testing

Compare Them With Others in Marietta

• All 44 mold inspection and testing companies in Marietta

In Their Own Words

Keystone Property Inspections is a locally owned home inspection company serving Atlanta, Marietta, Sandy Springs, Smyrna, Roswell, Kennesaw, Powder Springs, Douglasville and surrounding communities. Owner Kip McCullough brings 15+ years of experience and follows ASHI Standards of Practice. Services include buyer's inspections, new construction inspections, 11th-month warranty inspections, radon testing, mold assessments, water testing, and moisture inspections. Every inspection includes free infrared thermal imaging and gas leak detection, with detailed reports delivered within 24 hours. Fully insured with E&O and General Liability coverage.

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

Before You Call Keystone Property Inspections, LLC

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 a Georgia residential or general contractor license and look it up with the Secretary of State. Also ask for proof of insurance and industry certification for the restoration crew.

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.