Alameda County · Bay Area
Mold Air Quality Testing in Berkeley, CA
Indoor air sampling for mold spores with an outdoor control sample, plus moisture readings, analyzed by an accredited lab so you know whether indoor levels are elevated.
Quick answer
ClearPoint Environmental offers mold air quality testing in Berkeley, CA: indoor air samples compared with an outdoor control, analyzed by an accredited lab with results in 24–48 hours. Quotes start at $475 with CLEAR50 applied, +$55 per additional sample. We never sell remediation.
- From $475 with CLEAR50 ($50 off) applied · $475–$625 by scope · +$55 per additional sample
- Same-day or next-day visit · lab results in 24–48 hours
- Testing is all we do. We never quote, sell or perform removal — our only job is an honest result.
Request a tester
Where is the property?
All of California · no account, no card. You see the price before anything is booked.
Mold Air Quality Testing in Berkeley: what's different here
Local homes
Known for Craftsman bungalows, Victorian homes, and mid-century modern residences near the university. A high percentage of the housing stock predates 1980.
What we see in Berkeley
Persistent bay fog and coastal humidity can lead to moisture buildup in older, less-insulated homes. Poor drainage in hillside properties can also cause dampness in lower levels.
Neighborhoods we visit often: Elmwood, Northbrae, Thousand Oaks, West Berkeley, and every other part of Berkeley and Alameda County.
When you need mold air quality testing
- A musty smell with no visible mold
- After a leak, flood or storm water got into walls, floors or a crawlspace
- Allergy or breathing symptoms that ease when you leave the home
- Before buying, renting or re-occupying a space, or after remediation (clearance testing)
What your report includes
- • Spore counts per room and outdoors
- • Mold types found (for example Aspergillus/Penicillium, Stachybotrys)
- • Moisture readings and photos
- • What the numbers mean and next steps
How it works
- 1
Book
Enter your address, choose Mold air quality test and see your price.
- 2
Inspect
The sampler checks moisture and takes indoor air samples plus an outdoor control.
- 3
Lab
An accredited lab counts and identifies spores on each sample.
- 4
Report
You get spore counts by room compared with outdoors, in plain English.
Serving Berkeley, CA
ClearPoint Environmental Berkeley
2150 Shattuck AveBerkeley, CA 94704(510) 804-3839
Monday–Sunday · Open 24 hours
Get directionsFAQ
Mold Air Quality Testing in Berkeley: questions
How much does mold air quality testing cost in Berkeley?
From $475 with CLEAR50 ($50 off) applied · $475–$625 by scope · +$55 per additional sample. The price is shown before anyone is dispatched.
How fast can you test in Berkeley?
Same-day or next-day visit · lab results in 24–48 hours. Call (510) 804-3839 for the earliest window.
Which office serves Berkeley?
ClearPoint Environmental Berkeley, 2150 Shattuck Ave, Berkeley, CA 94704, (510) 804-3839. We cover every neighborhood in Alameda County.
Do you do mold remediation?
No. We only test, so we never profit from telling you there is a problem. Our clearance tests also check remediators' work independently.
How long do mold results take?
Lab results normally arrive in 24–48 hours after the visit.
Mold Air Quality Testing by city
Bay Area
More of California
Guides and articles
Quick answers
- How much does professional mold testing cost in California?
- How long does it take to get mold air quality results?
- When is mold testing necessary for a home or office?
- What do the numbers in a mold testing report mean?
- What are the rights of California renters regarding mold?
- Should I get a mold inspection before buying a house?
Customer reviews
Rated 5.0 out of 5 by California customers
119 verified reviews from homeowners, property managers, contractors and insurance adjusters who needed certified answers fast.
5.0
119 reviews
- 5 out of 5 stars
Roof tear-off cleared
Old built-up roofing felt tested before tear-off. Report was in the roofer's hands the same week.
Omar H. · Palo Alto ·
- 5 out of 5 stars
Great communication
Confirmation text, arrival text, report link. I never had to chase anyone for status.
Bethany R. · Pasadena ·
- 5 out of 5 stars
Apartment portfolio testing
Sampled four buildings in two days and gave us a single spreadsheet summary by unit.
Jamal W. · Redwood City ·
- 5 out of 5 stars
Storm damage documentation
A tropical storm tore open the soffits, and we needed to know what was up there before repairs started.
Cynthia D. · Richmond ·