Top Rated Air Quality - Indoor Contractors Serving Multnomah County, OR
Last Updated Nov 25, 2024
149 Review Ratings and 3 Air Quality - Indoor Evaluated.
These companies have passed our Preliminary 5-step rating process.
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Each listed company below has passed our 5-step Preliminary rating process but has not yet completed and our Diamond Certified Rating Process.
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Rating Step 1 = Stars
Meet or exceed a
ONE AllRatings star score of 4.5.
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Verified active and in good standing (when required).
State license bureau data is accessed and analyzed.
Rating Step 3 = Background
Satisfactory status.
Internet searches were performed seeking disqualifying information on each company.
Rating Step 4 = Complaints
Satisfactory status.
Complaint bureau records have been searched seeking disqualifying information on each company.
Search Better Business BureauRating Step 5 = Specialist
Satisfactory status.
Our research specialist verifies all ratings steps have been passed and creates a final report and profile.
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