Alpha Environmental Services Inc logoApproved Pro
Approved Pro

Alpha Environmental Services Inc

Mold Remediation, Mold Testing, Radon Reduction,

About us

We are a residential and commercial environmental consulting and remediation company. Serving the greater Portland, OR, area for over 20 years, we have the experience and knowledge to handle just about anything. We offer a variety of services from mold assessment and remediation to radon testing and mitigation and tank services. We provide project oversight and technical review for projects big and small. This includes site analysis, mold assessment, and the remediation of toxins. We also offer a full range of heating oil tank services, from checking underground leaks to installing above ground storage tanks (ASTs). Our residential and commercial services include: • Environmental consulting and remediation • Environmental site assessment • Groundwater remediation • Habitat restoration • Mold testing and removal • Asbestos, radon and lead testing and inspection • Dry well sampling • Phase I & II environmental site assessments • Underground tank sampling • Vapor mitigation systems Environmental risk is an important and complex issue. Whether your concern is toxic mold or radon testing, Alpha Environmental Services can develop an environmental or engineering due-diligence solution that fits your individual needs. We are fully licensed and committed to your environmental needs. Call today for a free estimate and to schedule an appointment.

Business highlights

23 years of experience

Services we offer

Alpha Environmental Services Inc-mold testing & abatement, radon testing & mitigation, sewer inspection & repair, all phases of heating oil tank work, asbestos & lead testing, asbestos abatement, indoor air quality testing and Phase 1 & 2 Environmental Site Assessments

Amenities

Free Estimates

Yes

Warranties

Yes

Accepted Payment Methods

  • Check
  • Visa
  • Discover
  • MasterCard
Reviews
4.7109 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
84%
4
9%
3
2%
2
4%
1
1%

Filter reviews by service

Showing 1-25 of 109 reviews
Ramona M.
Jun 2025
5.0
Uncategorized Services
Yes, I recommend this pro
I hired Alpha Environmental to do a tank search. They were punctual and helpful, beyond the scope of their visit. They're easy to work with and they accommodated unusual invoicing request.

Kim A.
Feb 2021
5.0
Mold Remediation, Mold Testing + 4 more
Yes, I recommend this pro
All of the jobs went well, they are very communicative and responsive. The home owner was pleased with the work done.

Alec B.
Jun 2018
5.0
Mold Remediation, Mold Testing
Yes, I recommend this pro
$950
I called Alpha Environmental Services on 5/14 to schedule an inspection of my attic for mold. After paying $150 inspection fee, the appointment was made for 5/17. I received an appointment reminder e-mail on 5/16 asking for confirmation that appointment will be kept. Chris arrived on-time on 5/17 and performed the inspection which took about 30-45 minutes. Later that day, Chris forwarded me an e-mail with pictures of attic problem area and bid describing the work to be performed. Chris identified the source of the problem which another mold remediation contractor failed to identify the previous day during that contractor's inspection. I approved the bid and work was scheduled for the following week. A technician arrived on time and completed the repair and remediation within 2 hours. The technician performing the work was friendly, answered all questions posed to him, and cleaned up the work area. I received the final invoice with a post action report detailing what remediation was performed, including pictures of the treated areas via e-mail including Alpha's statement of guarantee the following day. Overall the process was super smooth, very professional and most importantly hassle free. I will be hiring Alpha Environmental Services for all my future mold remediation needs.

EARNEST S.
May 2018
5.0
Mold Remediation, Mold Testing + 1 more
Yes, I recommend this pro
$1,000
waiting for Lab results.

SHAHIN H.
Dec 2017
5.0
Mold Remediation, Mold Testing
Yes, I recommend this pro
Christopher came out and found where it was coming from and made sure it was a small area but said they'd have to open up a wall to see how far back it went. He also identified where the water was coming from. My husband (who is handy) opened up the wall and repaired the leak. Christopher came back out to bid the project. After reviewing what my husband had opened up and removed, he was able to determine we did not need any work done and could patch it back up. Didn't charge us anything. The staff was responsive, Christopher was thorough (checking other rooms including downstairs ceiling area) and professional. We would definitely hire them if the mold had extended further - and are grateful for the knowledge and peace of mind that they provided to us.

Michael C.
Nov 2017
5.0
Mold Remediation, Mold Testing
Yes, I recommend this pro
$600
It went well

Khan V.
Oct 2017
5.0
Mold Remediation, Mold Testing
Yes, I recommend this pro
$1,500
As far as I can tell, it went very well. They didn't have to but they extended my bathroom vent tube to the vent to prevent further mold build up.

Kathy C.
Sep 2017
5.0
Energy Efficiency Auditing
Yes, I recommend this pro
They were very nice, on time, thorough, and professional. I would recommend them.

Aubrey R.
Jul 2017
5.0
Mold Remediation, Mold Testing
Yes, I recommend this pro
$100
Professional, friendly and responsive. I hired Alpha to come do a mold inspection on a home I just purchased. They accommodated my schedule and Chris came early morning before work to do the inspection. He was very friendly, thorough, and went above and beyond to make sure he tested everything I was looking for. He eased my mind and he even gave me home advice outside of just the mold inspection. The inspection price was incredibly reasonable and the bid to do some work was as well. He could have tried to oversell me on things due to my lack of knowledge about mold but in the end my house was in good shape and he eased my worries and gave me peace of mind which was well worth the price! I would highly recommend Alpha Environmental!

Robert W.
Apr 2017
5.0
Mold Remediation, Mold Testing
Yes, I recommend this pro
$1,500
They did a great job

JASON B.
Apr 2017
5.0
Mold Remediation, Mold Testing + 1 more
Yes, I recommend this pro
Ongoing. Solid customer service.

Kristina M.
Feb 2017
5.0
Radon Reduction, Radon Detection + 2 more
Yes, I recommend this pro
I can't say enough good things about Alpha Environmental. They are responsive, prompt, efficient and affordable. I was having trouble getting other companies to respond to me, but Alpha answered questions, scheduled the work, and got it done! While I hope to never need the services they provide again, if I do, I will definitely be using them.

Terry S.
Feb 2017
5.0
Mold Remediation, Mold Testing + 4 more
Yes, I recommend this pro
$3,500
I find the company and crew to be easy to work with, honest, very knowledgeable and thorough. They show up and finish the jobs on time. Very satisfied.

Amber E.
Dec 2016
5.0
Mold Remediation, Mold Testing
Yes, I recommend this pro
We were satisfied with the service provided.

Terry S.
Nov 2016
5.0
Mold Remediation, Mold Testing + 3 more
Yes, I recommend this pro
Alpha works very hard to meet real estate time frames and deadlines.

Valerie N.
Oct 2016
5.0
Radon Reduction, Radon Detection
Yes, I recommend this pro
$1,900
Great. Everything went smoothly, on the time schedule that was laid out. Eric was easy to communicate with, and the office staff was responsive and efficient. We are happy with the system they installed; it is in a good location and functioning well. I would definitely recommend them to anyone looking for radon remediation, and based on their customer service, would hire them for other services as well.

Gordon B.
Oct 2016
1.0
Excavating
Yes, I recommend this pro
We did not choose to do business with this company

Joy K.
Sep 2016
2.0
Mold Remediation, Mold Testing
$600
We hired them to treat black mold growing on the walls in our basement and attic before we hired another waterproofer to address the foundational issues. The estimator made it seems like they would scrub clean all the mold, spray it with a fungicide and then treat the walls to prevent more mold from growing. I also asked them to replace some questionable insulation in the attic. When we returned the next day I could barely tell that they had been there. It seemed like they literally came in and sprayed some stuff on the walls and left. No elbow grease or scrubbing whatsoever. There were still cobwebs in the corners that they may have just sprayed over. They removed the insulation in the attic and just left the plastic sheeting hanging there, but didn't replace it so now we have a new project to do. It seemed like the company is fine when Chris is around, but he was out of the office that week and there were some communications problems with his staff. We complained about the service and he came and agreed with us that $1,025 was a lot of money to pay to have some guy spray some liquid on your wall. He gave us $400 back, but it still felt like we got taken.

Monica C.
Aug 2016
5.0
Mold Remediation, Mold Testing + 1 more
Yes, I recommend this pro
$295
Alpha Environment Services was very polite, responsive and timely.

Shannon F.
May 2016
5.0
Mold Remediation, Mold Testing + 1 more
Yes, I recommend this pro
$1,700
unknown

Steve G.
Apr 2016
5.0
Radon Reduction, Radon Detection
Yes, I recommend this pro
$175
.

Melanie M.
Feb 2016
4.0
Mold Remediation, Mold Testing + 2 more
Yes, I recommend this pro
$5,000
The bottom line is they did a very professional, quality job.

Kalista M.
Jan 2016
5.0
Mold Remediation, Mold Testing
Yes, I recommend this pro
$800
He showed up on time, both to provide an evaluation and bid. And again on the day the repair was scheduled. He was very friendly, took care with the property and wore booties to not get the home dirty, laid drop clothes where necessary, and got straight to work. He finished quicker than I had thought - cleaned up what was needed. Left the home in as good (actually better) condition than when he arrived.

Tom W.
Jan 2016
1.0
Mold Remediation, Mold Testing + 2 more
$8,000
An oil tank needed to be removed along with some of the soil.  We were under a deadline to get it done so the owner would not be foreclosed and the home sale would go thru.  After giving us their "final" bill so we could pay them they came back several days later with an additional bill they said they overlooked.  We refused to pay it because we figured that was their problem.  They held up the sale until it was paid.  I will never use them again.  Very unprofessional.
Response from Alpha Environmental Services Inc
"After seeing your review, we are very concerned regarding your experience with our company. As you can tell by our many positive reviews, as a company we strive to provide the best customer service, but it seems in your case we did not provide that level of service. We would very much appreciate your input on where we fell short and what we could do better; as well as discussing if there is something we could do to offset your poor experience with us. If you would be so kind, could you please provide the property address and client’s name? We do not have any record for the site address listed in your review (hopefully we did not mess that up as well). Thank you, Janet Cason Office Manager"

Randy S.
Dec 2015
5.0
Mold Remediation, Mold Testing
Yes, I recommend this pro
$1,000
I would use them in future if needed.
Showing 1-25 of 109

Licensing

Bonded

Insured

Licensed*

Trade License Number

17703

Trade License Locale

Oregon

Trade License Authority

Oregon Construction Contractors Board

Trade License Expiration

07/19/2018

State Contractor License Requirements

All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our Find Licensing Requirements page.

*Contact business to see additional licenses.

FAQ

Alpha Environmental Services Inc is currently rated 4.7 overall out of 5.

Monday: 8:00 AM - 5:30 PM Tuesday: 8:00 AM - 5:30 PM Wednesday: 8:00 AM - 5:30 PM Thursday: 8:00 AM - 5:30 PM Friday: 8:00 AM - 5:30 PM

Alpha Environmental Services Inc accepts the following forms of payment: Check, Visa, Discover, MasterCard

Yes, Alpha Environmental Services Inc offers free project estimates.

No, Alpha Environmental Services Inc does not offer eco-friendly accreditations.

No, Alpha Environmental Services Inc does not offer a senior discount.

No, Alpha Environmental Services Inc does not offer emergency services.

Yes, Alpha Environmental Services Inc offers warranties.

Alpha Environmental Services Inc offers the following services: Alpha Environmental Services Inc-mold testing & abatement, radon testing & mitigation, sewer inspection & repair, all phases of heating oil tank work, asbestos & lead testing, asbestos abatement, indoor air quality testing and Phase 1 & 2 Environmental Site Assessments