A1 Certified Environmental

About us

-SERVICING ALL NORTHERN/SOUTHERN CA- *A-1 Environmental Services Provides: *Commercial & Residential Mold Testing *Formaldehyde Testing* *VOC Detection* (Commercial & Residential) *Meth, Cigarette and Tobacco Residue Testing and Detection*Sampling, Water Sampling for Total Coliform, Sick Building Syndrome *Thermal Imaging Inspections* *Moisture Evaluation* *Air Scrubbers For Rent* *Hydroxyl Generator For Rent*. Indoor Air Quality testing; Commercial & Residential Air Quality Testing. We have 27 years of experience in the construction industry.

Business highlights

22 years of trusted experience


Accepted payment methods

CreditCard

Reviews

4.8388 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
77%
4
9%
3
2%
2
0%
1
1%


Rating CategoryRating out of 5
quality
4.8
value
4.6
responsiveness
4.8
Showing 201-225 of 388 reviews

Ken M.
11/2015
3.0
Missed an Appt., came the next day. I paid him and he went straight to the bank and cashed my check. Didn't offer to go out of his way to help me a bit. He was ok, but I wished that he had tried to help me a little more.

Rating CategoryRating out of 5
quality
3.0
value
2.5
responsiveness
2.5

Yes, I recommend this pro
$27,500

Nick J.
09/2015
4.5
Gave me several suggestions beyond minimum required.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro
$575

Gianna C.
08/2015
5.0
Carl was very thorough and clearly explained everything he was going to do. What a blessing. He was fabulous! I highly recommend him.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Sherry P.
07/2015
5.0
Compared to the competition this was an exceptional value. In addition, I found him to be very conscientious and dependable. I was happy because I picked him solely because of his price and initially was a bit wary of what I would get

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro
$500

september f.
06/2015
5.0
Beautiful personality and excellent compamy!

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Miguel O.
05/2015
5.0
Carl was easy to talk to, answered all my question very professional. Carl is very knowledgable and I will definitely refer him to friends and family.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Erlinda N.
04/2015
5.0
Carl is a very knowledgeable guy who is not only passionate about his job, but also professional and personable with customer service. He will go beyond what is included in an inspection with efficiency and timeliness. I highly recommend him.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Marsella W.
03/2015
5.0
Carl was very informative! And explained everything thoroughly! Great job!

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Rick C.
03/2015
5.0
Great job!

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Shane C.
02/2015
5.0
Carl is the man! Polite, informative, professional, and courteous. He was honest and showed that he actually cared about my unfortunate situation. he came out at a time that worked for me and explained exactly what he was doing and why. Thanks Carl!

Rating CategoryRating out of 5
quality
5.0
value
4.5
responsiveness
5.0

Yes, I recommend this pro

Daniel P.
02/2015
5.0
Carl was very informative. I learned quite a lot as he was explaining the steps of the inspection. The results of the tests were sent to me only a day or two latter.

Rating CategoryRating out of 5
quality
5.0
value
4.0
responsiveness
3.5

Yes, I recommend this pro

Tonicha T.
02/2015
4.0
He was great on time and really acknowledge, was clear on the step he was taking.

Rating CategoryRating out of 5
quality
4.0
value
4.0
responsiveness
5.0

Yes, I recommend this pro

Jerry B.
02/2015
4.5
This gentlemen was absolutely committed to providing fast and efficient service in my time of need.

Rating CategoryRating out of 5
quality
4.5
value
5.0
responsiveness
4.5

Yes, I recommend this pro

Sharice M.
02/2015
5.0
I would recommend Carl Gibbons to anyone I know that may need such service. He was very punctual and professional while inspecting my apartment. He well informed me about mold and the affects it could have on ones body. I feel he went above and beyond to make sure I was a satisfied customer. and not to mention he had the best prices in town. If I could give him 20 stars I would but the max is 5. Thank you Sharice from Sacramento

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro
$350

Contact information

1019 Divisadero Street, San Francisco, CA 94115

www.a-1certifiedenvironmentalservices.com

Service hours

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

Service Categories


FAQ

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

A1 Certified Environmental accepts the following forms of payment: CreditCard
No, A1 Certified Environmental does not offer free project estimates.
No, A1 Certified Environmental does not offer eco-friendly accreditations.
No, A1 Certified Environmental does not offer a senior discount.
No, A1 Certified Environmental does not offer emergency services.
No, A1 Certified Environmental does not offer warranties.

Contact information

1019 Divisadero Street, San Francisco, CA 94115

www.a-1certifiedenvironmentalservices.com

Service hours

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