Experts Reviews · Company report
Fast Mold Testing - San Francisco Bay Area logoHow the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%98+57.5Reliability 26%98+25.6Value 15%87+13.2Experts Score= 96Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.96SCORE

Fast Mold Testing - San Francisco Bay Area

San Francisco, CA · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #20Position by Experts Score among all companies we track in this category. of 84 hazardous material removal · 5.0★ from 83 Google reviews

Report card

Percentile vs other hazardous material removal (100 = best)Each factor is scored 0–100 on absolute terms (star average, share of 1–2★ reviews, price verdicts…); standing within the category can only raise it, never lower it.. Strongest: momentum and satisfaction; weakest: value.

SatisfactionSatisfaction · 54% of the scoreRecency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.Fast Mold Testing - San Francisco Bay Area is better than 98% of hazardous material removal.A
98
ReliabilityReliability · 24% of the scoreHow rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.Fast Mold Testing - San Francisco Bay Area is better than 98% of hazardous material removal.A
98
Craft & serviceCraft & service · 0% of the scoreGoogle review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.Fast Mold Testing - San Francisco Bay Area is better than —% of hazardous material removal.–
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ValueValue · 14% of the scoreCustomers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Fast Mold Testing - San Francisco Bay Area is better than 87% of hazardous material removal.A
87
MomentumMomentum · 0% of the scorePenalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.Fast Mold Testing - San Francisco Bay Area is better than 100% of hazardous material removal.A
100
Replies to reviewsReplies to reviews · 7% of the scoreHow often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.Fast Mold Testing - San Francisco Bay Area is better than —% of hazardous material removal.–
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Reviews for your job

Customers hired Fast Mold Testing - San Francisco Bay Area for 5 kinds of job.

Fast Mold Testing - San Francisco Bay Area for mold inspection

Clear ✕
Jobs reviewedHow many Google reviews are tagged with this job.36
★ on this jobAverage stars on the reviews where the customer tagged this exact job (Google’s “Services” field).4.97
Usually paidThe price range customers picked most often for this job.—
Rank for this jobPosition of this company in the Job match ranking for this job among the companies we track.Its Job match: 95/100.How Job match is calculatedBuilt only from reviews Google tagged “Mold inspection”:Stars on this job 55%Number of such jobs 25%Overall Experts Score 20%Stars are pulled toward the category average when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.#1 / 8
Said fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.97%

All 36 Google reviews tagged “Mold inspection”

Wen7 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a month ago★★★★★

Fast response. Very professional. Would highly recommend.

Reasonable priceMold inspectionIndoor allergen samplingMold sampling
Rob1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a month ago★★★★★

Replied promptly and had an inspector out the next day. The report came back quickly after that and they helped me find contractors to remediate the issue.

Mold inspectionMold samplingMold remediation
Panda5 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a month ago★★★★★

Very professional and very knowledgeable. They helped us figure out it’s a ventilation issue and what would need to be done to solve the mold issue’s in the future.definitely would recommend them to family and friends.

Reasonable priceMold inspectionRental property inspections
Greg4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a month ago★★★★★

Professional, very prompt, and thorough. We had a test scheduled the same day we called them, and a report with non 48 hours of the test.

Reasonable priceMold inspection
danaLocal Guide · 22 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a month ago★★★★★

Thank you, fast response, fast report details.

Reasonable priceMold inspection
Eric1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a month ago★★★★★

Fast Mold Testing was great and professional! They got back to my initial inspection request within 30 minutes and scheduled an appointment for the next day. The inspection itself went smoothly, with the employees being professionals.

Reasonable priceMold inspectionIndoor allergen samplingMold sampling
Justin1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 2 months ago★★★★★

This company is amazing! I was able to quickly schedule my appointment and a technician arrived in the next two days. The technician was very thorough and took time to inspect every aspect of my bathrooms. Afterwards, the technician took time to carefully explain the next steps given that there was extensive mild…

Great priceMold inspection
jojo1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 months ago★★★★★

Contacted Fast Mold for tenants issue with some mold. Worked with Autumn who was very courteous, knowledgeable and professional in answer my questions and what their services entailed and costs. She followed up promptly with email as I did my due diligence with other companies. Got back with Autumn who was very…

Reasonable priceMold inspectionIndoor allergen sampling
JustJay1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 months ago★★★★★

Quick and professional service. Will use them again in the future.

Mold inspection
Noura1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 months ago★★★★★

Fast Mold Testing was great. They were very responsive. They got us an appointment within 24 hours of our call. The inspectors were on time and answered all our questions. Whenever I called, Josh got right back to me.

Reasonable priceMold inspection
Kay5 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 months ago★★★★★

FMT completed two mold inspections for our properties and provided a quick, professional response each time. As a real estate management company, timely communication and reliable service are critical, and FMT delivered on both. Their team was knowledgeable, responsive, and easy to work with throughout the process.…

Great priceMold inspection
Dan5 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 months ago★★★★★

Easy to schedule -they got back to us right away and schedule an appointment within days. Inspector was prompt and explained everything knowledgeably. Then the lab results came back within 36 hours. Recommended!

Reasonable priceMold inspection
Jake4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 months ago★★★★★

Fast Mold Testing helped us get an inspection done on our apartment that we are renting. I called on Friday and we had an inspection done the next Monday. It was fast, easy, and professional. We are feeling much better now that we got our inspection done and the results came back by Thursday!

Mold inspectionIndoor allergen sampling
Maverick3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 months ago★★★★★

Quick and easy. Very thorough report.

Not sureMold inspectionIndoor allergen sampling
Xueyu1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 months ago★★★★★

Contact Fast Mold Testing SF because there are mold in the bathroom ceiling of our house. Josh is fast responding, polite and patience . And the inspector is very professional and the mold test went well and last about 2 hours. And Josh also followed up with the test results and explained the report and provided some recommendations!

Reasonable priceMold inspectionMold samplingMold remediation
Maria1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 months ago★★★★★

Highly recommend Fast Mold Testing! They are extremely efficient and make the process smooth and easy to understand. They really take the time to listen to you and offer you the best solutions. Josh is extremely friendly and truly showed how much he cares for his customers. Ivan came out to do my inspection he…

Great priceMold inspection
ChristopherLocal Guide · 52 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 months ago★★★★★

Very professional and thorough. I needed to delay inspection several times and was not an issue. I spoke to the technician before and after and they produced a thorough report with recommendations. Highly recommend their service!

Reasonable priceMold inspectionMold sampling
OliviaLocal Guide · 14 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 months ago★★★★★

Really incredible experience, requested a quote on Wednesday and by Thursday afternoon a mold specialist was at our doorstep. Submitted lab testing on Friday and got the results first thing on Monday. Steve was my mold specialist and he was incredibly patient and thorough with my questions and concerns. Very professional. Highly recommend!

Mold inspection
Yady4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 6 months ago★★★★★

I had a great experience with James Rojas from Fast Mold Testing. He was professional, thorough, and took the time to answer all of my questions clearly. He really went above and beyond to help me understand what was happening in my home, which gave me a lot of peace of mind during a stressful situation. His…

Reasonable priceMold inspection
Lulu4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 6 months ago★★★★★

Very easy to communicate with(email, phone, and text). The tests were thorough and the report was very detailed. We had a little hiccup with the appointment date but it worked out fine. Overall, very happy with the overall process.

Reasonable priceMold inspectionIndoor allergen samplingMold sampling
Christina1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 6 months ago★★★★★

I booked a mold assessment for my condo here in San Francisco, it was all pretty easy and fast to do, I spoke with Alicia and explained my concerns about the mould. So she sent a crew to do a few testings at my home which were very helpful and now I have 1 less concern.

Great priceMold inspection
Nicholas2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 6 months ago★★★★★

They were easy to schedule with and were accommodating, even going as far as to provide a more specific type of mold testing that I needed

Reasonable priceMold inspection
Scott4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 6 months ago★★★★★

Alicia arrived right on time and immediately set the tone with her professionalism and courtesy. She was extremely knowledgeable and took the time to explain each step of the inspection process, what she was looking for, and when I could expect the results. I appreciated how clearly she outlined what was included in…

Reasonable priceMold inspectionMold sampling
Oliver7 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 7 months ago★★★★

A quick and thorough inspection. They were able to send someone the next day after I called. The inspector was super friendly and informative. Felt like the price was a little high, but that’s how it goes these days.. Highly recommend this service when you need it.

OverpricedMold inspection
IcellLocal Guide · 16 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 7 months ago★★★★★

These guys were fast easy and super reasonable. Thank you so much for making this a great experience. Definitely would recommend you guys!!!

Reasonable priceMold inspectionIndoor allergen samplingMold mitigation
Ali2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 7 months ago★★★★★

I'm renting an apartment that's been having mold problems, especially during the rainy season. The landlord just brushes it off and makes me feel like I'm the one who has to deal with it. After calling fast molding, I found out it was actually an internal issue. James, our mold inspector, was there that day. He…

Reasonable priceMold inspectionMold sampling
Benalyn12 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 8 months ago★★★★★

We had an excellent experience with this company. They completed the mold testing and provided a full report in less than a week, which was incredibly impressive. The report was extremely detailed, informative, and easy to understand. It clearly explained what was happening, what remediation steps were needed, and…

Great priceMold inspectionIndoor allergen samplingMold sampling
MarlinLocal Guide · 12 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 9 months ago★★★★★

Quick to respond with my inquiry and got a next day inspection. The inspector was incredibly knowledgeable and explained what the readings in the moment could mean and we felt confident with the results. Would highly recommend.

Reasonable priceMold inspection
Dana10 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited 9 months ago★★★★★

We needed testing immediately and they made it happen! Very professional and friendly. We needed a second testing before tenant moved back in and Ivan came the same day. Such a nice professional tester. If you need mold testing, look no further than Fast Mold Testing!

Customer photo from Dana's review
Reasonable priceMold inspection
Robert1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 10 months ago★★★★★

Very professional, showed at expected time of appointment. Answered all concerns and questions I had.

Great priceMold inspection
mercedesLocal Guide · 17 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 10 months ago★★★★★

The service was great, from the beginning to end. Highly recommended!!!

Mold inspection
Daisy3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 10 months ago★★★★★

Fast Mold Testing was indeed fast! I was able to get scheduled immediately for two days later. The inspection happened on time and they were in and out very quickly. Zero hiccups and a very thorough report.

Reasonable priceMold inspection
Property2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 10 months ago★★★★★

Great experience. Ivan was very helpful and provided great insight. Quick, on time and results turn around excellent. Highly recommend, we just a new born and wanted to make sure rooms were mold free.

Reasonable priceMold inspection
Alyse6 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 10 months ago★★★★★

My house was smelling musty, and I was dealing with some respiratory issues. I knew it was time to get a professional assessment and see what the underlying causes were. I found Fast Mold Testing, filled out the intake form on the website on a Sunday night. I got a call back the next morning, and they set up an…

Great priceMold inspection
Basalle3 months ago★★★★★

Rating only, no written review.

Mold inspection
Hrag4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 9 months ago★★★★★

Rating only, no written review.

Great priceMold inspection

Price

Not enough reviews with a price yet.

Price verdictsGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.

Great price 24%Reasonable 72%Overpriced 2%Not sure 2%

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