Even in the desert, mold grows after slow leaks, evaporative-cooler drips, and monsoon water intrusion. The EPA notes that fixing the moisture source is the key to mold control, and suggests professional help for areas larger than about 10 square feet.
Frequently asked questions
Can I clean small mold spots myself?
The EPA says small areas (under about 10 sq ft) can often be cleaned by a homeowner; see its guidance before starting.
Need a restoration contractor in Tucson?
Tell us what happened and we'll refer you to an independent contractor. The referral is free to you.