Best Air Quality Inspection in Santa Ana, CA
Compare 33 local air quality inspection providers in Santa Ana. Verified listings with real contact info.
33 services listed
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Speedy Mold Testing
600 W Santa Ana Blvd, Santa Ana, CA 92701
Monday: 8:00 AM – 7:00 PM | Tuesday: 8:00 AM – 7:00 PM | Wednesday: 8:00 AM – 7:00 PM | Thursday: 8:00 AM – 7:00 PM | Friday: 8:00 AM – 7:00 PM | Saturday: 8:00 AM – 7:00 PM | Sunday: 8:00 AM – 7:00 PM
5 ★
17 reviews
Swift Mold Testing
1100 W Town and Country Rd, Orange, CA 92868
Monday: 8:00 AM – 7:00 PM | Tuesday: 8:00 AM – 7:00 PM | Wednesday: 8:00 AM – 7:00 PM | Thursday: 8:00 AM – 7:00 PM | Friday: 8:00 AM – 7:00 PM | Saturday: 8:00 AM – 7:00 PM | Sunday: 8:00 AM – 7:00 PM
5 ★
18 reviews
OC Home Inspect
333 S Crest Rd, Orange, CA 92868
Monday: 7:00 AM – 9:00 PM | Tuesday: 7:00 AM – 9:00 PM | Wednesday: 7:00 AM – 9:00 PM | Thursday: 7:00 AM – 9:00 PM | Friday: 7:00 AM – 9:00 PM | Saturday: 7:00 AM – 9:00 PM | Sunday: 7:00 AM – 9:00 PM
4.9 ★
529 reviews
911 Restoration of Orange County
1020 N Batavia St, Orange, CA 92867
Monday: Open 24 hours | Tuesday: Open 24 hours | Wednesday: Open 24 hours | Thursday: Open 24 hours | Friday: Open 24 hours | Saturday: Open 24 hours | Sunday: Open 24 hours
4.9 ★
202 reviews
Guaranteed Property and Mold Inspection
2372 Morse Ave Suite 257, Irvine, CA 92614
Monday: 8:00 AM – 5:00 PM | Tuesday: 8:00 AM – 5:00 PM | Wednesday: 8:00 AM – 5:00 PM | Thursday: 8:00 AM – 5:00 PM | Friday: 8:00 AM – 5:00 PM | Saturday: 8:00 AM – 12:00 PM | Sunday: Closed
4.9 ★
143 reviews
IEC Indoor Environmental Control (moldmen)
1046 N Tustin St Suite A, Orange, CA 92867
Monday: Open 24 hours | Tuesday: Open 24 hours | Wednesday: Open 24 hours | Thursday: Open 24 hours | Friday: Open 24 hours | Saturday: Open 24 hours | Sunday: Closed
5 ★
1 reviews
A-Tech Consulting, Inc.
1640 N Batavia St, Orange, CA 92867
Monday: 7:30 AM – 5:30 PM | Tuesday: 7:30 AM – 5:30 PM | Wednesday: 7:30 AM – 5:30 PM | Thursday: 7:30 AM – 5:30 PM | Friday: 7:30 AM – 5:30 PM | Saturday: Closed | Sunday: Closed
4.8 ★
38 reviews
Vector Environmental Consulting Inc.
18851 Bardeen Ave #205, Irvine, CA 92612
Monday: 9:00 AM – 5:00 PM | Tuesday: 9:00 AM – 5:00 PM | Wednesday: 9:00 AM – 5:00 PM | Thursday: 9:00 AM – 5:00 PM | Friday: 9:00 AM – 5:00 PM | Saturday: Closed | Sunday: Closed
5 ★
16 reviews
IHS Environmental Inc
1601 Dove St #276, Newport Beach, CA 92660
Monday: Open 24 hours | Tuesday: Open 24 hours | Wednesday: Open 24 hours | Thursday: Open 24 hours | Friday: Open 24 hours | Saturday: Closed | Sunday: Closed
5 ★
12 reviews
Signature Home Inspection
74 Navarre, Irvine, CA 92612
Monday: Open 24 hours | Tuesday: Open 24 hours | Wednesday: Open 24 hours | Thursday: Open 24 hours | Friday: Open 24 hours | Saturday: Open 24 hours | Sunday: Open 24 hours
4.9 ★
415 reviews
Express Mold Testing
780 N Euclid St, Anaheim, CA 92801
Monday: 8:00 AM – 6:00 PM | Tuesday: 8:00 AM – 6:00 PM | Wednesday: 8:00 AM – 6:00 PM | Thursday: 8:00 AM – 6:00 PM | Friday: 8:00 AM – 6:00 PM | Saturday: 8:00 AM – 6:00 PM | Sunday: 8:00 AM – 6:00 PM
5 ★
21 reviews
Mold Testing Hero
530 Technology Dr, Irvine, CA 92618
Monday: 8:00 AM – 7:00 PM | Tuesday: 8:00 AM – 7:00 PM | Wednesday: 8:00 AM – 7:00 PM | Thursday: 8:00 AM – 7:00 PM | Friday: 8:00 AM – 7:00 PM | Saturday: 8:00 AM – 7:00 PM | Sunday: 8:00 AM – 7:00 PM
5 ★
20 reviews
Absolute Air Testing, Inc.
12891 Western Ave # E, Garden Grove, CA 92841
Monday: 8:00 AM – 5:00 PM | Tuesday: 8:00 AM – 5:00 PM | Wednesday: 8:00 AM – 5:00 PM | Thursday: 8:00 AM – 5:00 PM | Friday: 8:00 AM – 5:00 PM | Saturday: Closed | Sunday: Closed
5 ★
6 reviews
Kapak Inc. Environmental Laboratory Services
1210 N Jefferson St STE C, Anaheim, CA 92807
Monday: 8:00 AM – 5:00 PM | Tuesday: 8:00 AM – 5:00 PM | Wednesday: 8:00 AM – 5:00 PM | Thursday: 8:00 AM – 5:00 PM | Friday: 8:00 AM – 5:00 PM | Saturday: 9:00 AM – 5:00 PM | Sunday: Closed
5 ★
22 reviews
Condol's Environmental Services
6061 E Ladera Ln, Anaheim, CA 92807
Monday: Open 24 hours | Tuesday: Open 24 hours | Wednesday: Open 24 hours | Thursday: Open 24 hours | Friday: Open 24 hours | Saturday: Open 24 hours | Sunday: Open 24 hours
5 ★
12 reviews
Home Pro Mold Services
350 E Orangethorpe Ave #9, Placentia, CA 92870
Monday: 6:00 AM – 9:00 PM | Tuesday: 6:00 AM – 9:00 PM | Wednesday: 6:00 AM – 9:00 PM | Thursday: 6:00 AM – 9:00 PM | Friday: 6:00 AM – 9:00 PM | Saturday: 6:00 AM – 9:00 PM | Sunday: 6:00 AM – 9:00 PM
5 ★
92 reviews
Titan Environmental Solutions, Inc.
1521 E Orangethorpe Ave B, Fullerton, CA 92831
Monday: 9:00 AM – 5:00 PM | Tuesday: 9:00 AM – 5:00 PM | Wednesday: 9:00 AM – 5:00 PM | Thursday: 9:00 AM – 5:00 PM | Friday: 9:00 AM – 5:00 PM | Saturday: 10:00 AM – 2:00 PM | Sunday: Closed
3.6 ★
46 reviews
Environmental Mold LLC
210 Adams Ave, Huntington Beach, CA 92648
Monday: 8:00 AM – 5:00 PM | Tuesday: 8:00 AM – 5:00 PM | Wednesday: 8:00 AM – 5:00 PM | Thursday: 8:00 AM – 5:00 PM | Friday: 8:00 AM – 5:00 PM | Saturday: Closed | Sunday: Closed
5 ★
11 reviews
24H Mold Inspection of Fullerton
1024 E Chapman Ave ste d, Fullerton, CA 92831
Monday: Open 24 hours | Tuesday: Open 24 hours | Wednesday: Open 24 hours | Thursday: Open 24 hours | Friday: Open 24 hours | Saturday: Closed | Sunday: 6:00 AM – 6:00 PM
5 ★
44 reviews
AIH Laboratory
2556 W Woodland Dr, Anaheim, CA 92801
Monday: 8:30 AM – 5:30 PM | Tuesday: 8:30 AM – 5:30 PM | Wednesday: 8:30 AM – 5:30 PM | Thursday: 8:30 AM – 5:30 PM | Friday: 8:30 AM – 5:30 PM | Saturday: Closed | Sunday: Closed
4.8 ★
32 reviews
Mold Testing Guru
1440 N Harbor Blvd, Fullerton, CA 92835
Monday: 8:00 AM – 7:00 PM | Tuesday: 8:00 AM – 7:00 PM | Wednesday: 8:00 AM – 7:00 PM | Thursday: 8:00 AM – 7:00 PM | Friday: 8:00 AM – 7:00 PM | Saturday: 8:00 AM – 7:00 PM | Sunday: 8:00 AM – 7:00 PM
5 ★
14 reviews
Trident Inspection Group
5264 Bishop St Unit E, Cypress, CA 90630
Monday: 7:00 AM – 6:00 PM | Tuesday: 7:00 AM – 6:00 PM | Wednesday: 7:00 AM – 6:00 PM | Thursday: 7:00 AM – 6:00 PM | Friday: 7:00 AM – 6:00 PM | Saturday: 7:00 AM – 6:00 PM | Sunday: 9:00 AM – 5:00 PM
5 ★
171 reviews
24H Mold Inspection of Yorba Linda
22841 Savi Ranch Pkwy Ste 100, Yorba Linda, CA 92887
Monday: Open 24 hours | Tuesday: Open 24 hours | Wednesday: Open 24 hours | Thursday: Open 24 hours | Friday: 6:00 AM – 6:00 PM | Saturday: Closed | Sunday: Open 24 hours
5 ★
42 reviews
Air Quality Testing Services
8213 Capobella, Aliso Viejo, CA 92656
Monday: 8:00 AM – 5:00 PM | Tuesday: 8:00 AM – 5:00 PM | Wednesday: 8:00 AM – 5:00 PM | Thursday: 8:00 AM – 5:00 PM | Friday: 8:00 AM – 5:00 PM | Saturday: Closed | Sunday: Closed
5 ★
1 reviews
Indoor Clean Air Testing
25321 Parthenon Ave, Mission Viejo, CA 92691
Monday: 8:00 AM – 8:00 PM | Tuesday: 8:00 AM – 8:00 PM | Wednesday: 8:00 AM – 8:00 PM | Thursday: 8:00 AM – 8:00 PM | Friday: 8:00 AM – 8:00 PM | Saturday: 8:00 AM – 8:00 PM | Sunday: 8:00 AM – 8:00 PM
5 ★
2 reviews
Elite Group Inspection Professionals
21700 Copley Dr #390, Diamond Bar, CA 91765
Monday: 5:00 AM – 7:00 PM | Tuesday: 5:00 AM – 7:00 PM | Wednesday: 5:00 AM – 7:00 PM | Thursday: 5:00 AM – 7:00 PM | Friday: 5:00 AM – 7:00 PM | Saturday: 6:00 AM – 5:00 PM | Sunday: 8:00 AM – 2:00 PM
4.8 ★
2282 reviews
Air-Tech Environmental
4195 Chino Hills Pkwy, Chino Hills, CA 91709
Monday: 8:30 AM – 6:00 PM | Tuesday: 8:30 AM – 6:00 PM | Wednesday: 8:30 AM – 6:00 PM | Thursday: 8:30 AM – 6:00 PM | Friday: 8:30 AM – 6:00 PM | Saturday: 9:00 AM – 4:00 PM | Sunday: Closed
4.5 ★
95 reviews
AWA Environmental - Orange County Mold Inspection & Testing
32742 Alipaz St Spc 81, San Juan Capistrano, CA 92675
Monday: 8:00 AM – 6:00 PM | Tuesday: 8:00 AM – 6:00 PM | Wednesday: 8:00 AM – 6:00 PM | Thursday: 8:00 AM – 6:00 PM | Friday: 8:00 AM – 6:00 PM | Saturday: 8:00 AM – 6:00 PM | Sunday: Closed
5 ★
3 reviews
Home Environmental Quality Engineering
24328 S Vermont Ave STE 228, Harbor City, CA 90710
Monday: 7:00 AM – 10:00 PM | Tuesday: 7:00 AM – 10:00 PM | Wednesday: 7:00 AM – 10:00 PM | Thursday: 7:00 AM – 10:00 PM | Friday: 7:00 AM – 10:00 PM | Saturday: 7:00 AM – 10:30 PM | Sunday: 7:00 AM – 10:00 PM
5 ★
12 reviews
A+ Inspections - San Clemente, CA
63 Via Pico Plaza #450, San Clemente, CA 92672
Monday: 8:30 AM – 5:30 PM | Tuesday: 8:30 AM – 5:30 PM | Wednesday: 8:30 AM – 5:30 PM | Thursday: 8:30 AM – 5:30 PM | Friday: 8:30 AM – 5:30 PM | Saturday: 8:30 AM – 5:30 PM | Sunday: Closed
4.6 ★
17 reviews
3West Environmental, Inc.
205 Avenida Del Mar # 210, San Clemente, CA 92674
Monday: 8:00 AM – 5:00 PM | Tuesday: 8:00 AM – 5:00 PM | Wednesday: 8:00 AM – 5:00 PM | Thursday: 8:00 AM – 5:00 PM | Friday: 8:00 AM – 5:00 PM | Saturday: Closed | Sunday: Closed
5 ★
161 reviews
JLM Environmental
15200 Grevillea Ave B, Lawndale, CA 90260
Monday: 8:00 AM – 5:00 PM | Tuesday: 8:00 AM – 5:00 PM | Wednesday: 8:00 AM – 5:00 PM | Thursday: 8:00 AM – 5:00 PM | Friday: 8:00 AM – 5:00 PM | Saturday: 8:00 AM – 4:00 PM | Sunday: Closed
4.7 ★
126 reviews
Frequently Asked Questions
How much does an air quality inspection cost in California?
Indoor air quality testing typically costs $300 to $700 for a standard assessment. Basic radon testing costs $175 to $300. Comprehensive IAQ testing including mold spores, VOCs, particulates, and radon costs $500 to $800. Testing for additional regional contaminants may add to the cost.
Why is radon testing especially important in California?
California has varying radon levels depending on geology. **Granitic foothill areas (for example along the Sierra Nevada)** are of particular concern with elevated radon risk. **UC Agriculture and Natural Resources (UC ANR / UC Cooperative Extension)** and the **California Department of Public Health (CDPH)** Radon Program provide county-level radon data and guidance. Testing every home is recommended.
What does an indoor air quality inspection test for?
A comprehensive IAQ inspection tests for radon, mold spores, volatile organic compounds (VOCs), carbon monoxide, humidity, particulate matter, and formaldehyde. Testing for industrial VOCs may be relevant near former industrial sites due to potential legacy contamination.
When should I get an air quality inspection in California?
Get an air quality inspection if occupants experience unexplained respiratory issues, headaches, or allergies. Also recommended when buying a home (radon testing is critical), after water damage or flooding, after renovation, or if your home is near a brownfield site or industrial area.