A1 Radon Services LLC

Radon Detection & Reduction, Lead Testing & Removal, Mold Testing & Remediation,

About us

A1 Radon Services, LLC is nationally certified with National Radon Proficiency Program (NRPP) and listed with the Minnesota Department of Health. Located in Eden Prairie, MN, we are fully committed to solving elevated radon problems throughout the Twin Cities metro and surrounding areas. We specialize in difficult to mitigate as well as standard radon mitigation systems for your living and working environment. We are fully confident you will not find a more efficient, committed and effective radon mitigation company to solve your radon problems at a fair cost.

Business highlights

13 years of trusted experience

Services we offer

Radon Measurement. Mitigation System Installations

Amenities

Free Estimates
Yes
Warranties
Yes


Accepted payment methods

American Express
Check
Discover
MasterCard
Visa

Photos of past projects

Reviews

5.0361 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
98%
4
1%
3
0%
2
0%
1
0%


Rating CategoryRating out of 5
quality
5.0
value
4.9
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Filter reviews by category

Showing 251-275 of 361 reviews

Tammy L.
09/2016
5.0
The A1 Radon Service representative, Andrew, is professional and was able to complete the task quickly. He arrived on time to the appointment and was able to troubleshoot and fix the problem in less than an hour. We were still under our warranty so there was no cost. In addition, he completed a full inspection to verify everything was still in working order. We would recommend this company to others seeking to have an installed system to remove radon. They are friendly, knowledgeable and attentive.
Description of Work: Provided inspection of noise with the fan for the installed radon pipe. The fan has stopped working and they were able to replace the fan as we are still under our warranty.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

CHRIS W.
09/2016
5.0
The whole process went very smoothly. The workers were both extremely professional and explained what they were doing. They figure out how to do the work in the best and smallest space needed. They know how to work with old houses with care. Overall, they are very professional, know what they are doing, and have great follow up to make sure everything is working correctly. I referred them to several neighbors who were also all extremely satisfied with their work. A+++
Description of Work: Installed a radon abatement fan system.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,500

Kevin D.
09/2016
5.0
Andrew and his team did a great job. The responded quickly to my quote request. Scheduled the work to be completed within 10 days. Priced it very fairly. Explained the work that was going to be done. They were very open to discussions about where best to run the pipes and made every effort make sure that it would be done in way that would not cause issues with the home buyer. Andrew is very responsive and promptly returns calls and emails. I was very please with there work.
Description of Work: Radon Reduction system needed to be added as Radon levels were tested as part of a purchase agreement inspection and came out at 4.8.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,300

Liann J.
09/2016
5.0
Andrew and Rob are excellent in all aspects! Responsive, professional, excellent at their trade. I highly recommend them!
Description of Work: Installed and re-tested a radon mitigation system

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,600

Ann M.
09/2016
5.0
The installation went very smoothly. Andrew installed the system in the morning and had the inspector show up later in the afternoon. He set expectations that I may need a second system but tests (from kits he provided) done in two locations after his installation showed that the radon had been reduced.
Description of Work: Radon mitigation

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Corey D.
08/2016
5.0
We recently moved to MN and have not dealt with radon in the past so you can imagine our concern when our house was found to have a radon level of 17 (I think the EPA calls for a max of 4). The sellers offered to fix the issue but I wanted to tame the best approach (not the cheapest). A1 turned matched the cheapest price out of 3 quotes and to date they have been the most professional tradesmen we have used. They installed the vent pipe in a way that's barely noticeable. You can only see one vertical portion in the garage; they were able to run the rest through unfinished wall and attic space. I emphasized the importance of concealing the vent pipes to the other two bidding contractors and although they loosely said they do their best to hide pipe, A1 did a lot of probing to see how viable it would be before making a much more firm commitment. They ultimately brought the radon levels down from a 17 to a 0.5. Nice job guys!
Description of Work: Radon remediation

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,300

Janice D.
08/2016
5.0
After explaining that my husband was recently diagnosed with cancer and I was concerned about the high radon levels in our lower level where we spend a lot of our time, they went above and beyond good service by fitting us into their busy schedule. They were prompt, efficient, & professional. They cleaned up the area they were working in. They made sure we did a follow-up test and got the results to us quickly. I would recommend them and use them again.
Description of Work: installed radon removal system

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,585

Pauline C.
08/2016
5.0
Responded immediately. Fit me into their schedule right away, were quick and clean. Explained everything they were doing and why. Great guys who were easy to work with. Could not have asked for more.
Description of Work: Installed radon mitigation. Drilled holes through basement floor and house foundation for pipes. Sealed those properly. Extended piping above roof line, hid it behind a bush. Drew building permits, added fan box with certified electrician doing all connections.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,500

Dan F.
08/2016
5.0
Went Great. A1 did what they said they'd do, when they said they'd do it. Results (follow-up radon test) were outstanding.
Description of Work: Radon Mitigation

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,700

Tonya F.
08/2016
5.0
I was very pleased with the service from A1 Radon. I called 6 companies in one day and this was the only company that answered the phone when I called around 4 pm. The guys that came to do the work were very professional. I was educated about the system and was very pleased with the outcome. Radon causes cancer and regardless of the price I was willing to pay any amount to know that I can be free to sit/ play in my basement with peace of mind. I have already shared this information with my friends and family members. Thanks A1 Radon for a job well down.
Description of Work: Installed a radon mitigation system from the basement to the garage out through the roof of the house.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,585

Jacob A.
08/2016
5.0
Reduced radon levels from 13 to 0.5 pCi/L Very happy with process from start to finish.
Description of Work: Install radon mitigation system with through center of house with fan in attic

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,500

Curt E.
07/2016
5.0
Very thorough and knowledgeable. I was shown specific areas where the prior installation was deficient or incorrect. Cleanup could have been a little more complete. Tests results post-mitigation were much improved. Happy overall.
Description of Work: Replaced existing radon mitigation system.

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,300

Joel Y.
07/2016
5.0
The contractor was very professional from the start. Communication was very good, and he answered all my questions before I committed to hiring him. He arrived right on time and completed the job as expected. Very nice work!
Description of Work: Installed radon reduction system

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,585

Pat S.
07/2016
5.0
It went perfectly. Price was so much better than first company we acquired a quote for. Also was able to get in, get the work done, and cleaned up beautifully.
Description of Work: Radon mitigation in home we were selling

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$2,500

Kathleen L.
07/2016
5.0
Andrew and his assistant did a great job! They were very friendly, professional and efficient. The electricians they used also worked very well. The work looks great and the radon has measured low ever since. I appreciated using such a wonderful company and I highly recommend them!
Description of Work: Andrew responded quickly to my inquiry. He was very professional and got all the details on our new home to make an assessment on abatement. He sent a bid quickly and explained the different options for the Radon abatement (depending on where our home permitted the best spot for piping and venting). I did get other bids and none were as detailed or customer service oriented. I appreciated the quick turn around and also the explanation of services. The bid was also less than the other 2 I received. They were able to schedule services within one week.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Rick S.
07/2016
5.0
Great responsiveness and work. Provided options if we would have run into any challenges ... which we didn't. Appreciated the estimate and the final bill being the same...no hidden costs. Was able to get the work done in a short time frame with high quality.
Description of Work: Installed a radon mitigation system.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,600

Drew R.
07/2016
5.0
Andrew arrived on time, was very professional, performed the work as described, and charged a fair price compared to other bids. One thing that surprised me that you don't find with most contractors - he cleaned up after himself! Andrew was also very responsive after the installation when I sent him a couple of emails with questions. I would highly recommend A1 Radon Services!
Description of Work: Installation of active radon mitigation system

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Jonathan B.
07/2016
5.0
It went excellent. Andrew was extremely responsive throughout the entire process. The installation looks very good and professionally done.
Description of Work: Installing a radon mitigation system in a house we recently purchased

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,400

Alisa B.
07/2016
5.0
Fantastic service given by Andrew! I would highly recommend him to anyone looking for assistance with radon mitigation and/or testing. He was very punctual, responsive and on top of the whole process.
Description of Work: Installed a radon system in our new home and fixed the sump pump cover in the home we were selling.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,583

Craig A.
07/2016
5.0
Great. The current readings are at about the level of outside air.
Description of Work: Radon Reduction System

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,585

LeAnn B.
06/2016
5.0
1. Andrew showed up when he said he was going to. Hurray! 2. He replaced the fan and checked the existing system. 3. The price was reasonable. 4. He was personable and answered questions. I will recommend him to a friend who is buying a house that needs a radon mitigation system.
Description of Work: Replaced fan on radon system already in place.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$350

Chris B.
05/2016
5.0
Excellent service throughout the process, beginning to end. Price very competitive. Would not hesitate to refer Andrew to anyone needing a radon mitigation system. Very impressed.
Description of Work: Installed a radon mitigation system.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,600

Jean K.
05/2016
5.0
Andrew took time to answer my numerous questions about how radon mitigation system and an air-to-air exchanger will likely interact with each other. As my allergy symptoms disappeared as weather got warmed up, I ended up not installing radon mitigation plan nor an air-to-air exchanger. Andrew at A1 Radon Services spent time to provide me with the highest quality advice for anything related to radon. It was really refreshing to encounter people like Andrew who offers the best professional advice for his customers and potential clients to implement the most effective solution with the least cost to his clients instead of focusing on getting another business. Andrew and A1 Radon Services has my best recommendation. When I need to install radon mitigation system in the future, Andrew's team at A1 Radon Services will get my business. When I hear people needing radon related services, I will refer them to A1 Radon Service.
Description of Work: Last March, I contacted Andrew Costigan for doing radon test for my townhouse with a walkout basement for the 1st time. I contacted A1 Radon Services because they are one of highest rated companies for radon detection and reduction services and listed on the Minnesota Department of Health website for Radon Contractors/Mitigation Service Providers. Andrew responded to my call promptly and gave me instructions on how to do radon test in most reliable and cost effective way my own. He took time to answer all my questions related to radon test and my plan to install an air-to-air exchanger and how radon level will likely get affected if I install an air exchanger. After my three radon test results (2.5, 2.9 and 3.2 in different areas in my basement) came back, I wanted to lower radon level as low as I could while exchanging fresher air to help my allergy symptoms. On March 16th, Andrew came to my house to give me an quote for radon mitigation system and explained how radon mitigation system will be installed for my house in detail if I decide to install it.

Rating CategoryRating out of 5
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Tianjiang W.
05/2016
5.0
Our recent radon test level in basement was in the 8 to 9 ppm range. We picked three companies from Angies list for the bid. Two of them are the best reviewed companies and A1 Radon is one of them. Andrew came over first. He proposed a very slick solution on how to wire the pipe from the basement to the roof top. Because of our special setting of our basement, the other two companies told us that they have to place the pipe and fan outside which we do not the idea at all because of harsh winter. So, we kind of suggested Andrew's plan to them, but all of them said that the wiring pipe to the roof top will be too hard to do. After comparing all three bids (Andrew's bid cost is in the middle). We decide to let A1 Radon Service to work on the project. Boy, I have to say that I picked the best team. They are very clean, efficient, and knowledgeable. They drill a hole behind the stair in the basement, then through my pantry on the second floor (behind the door to make it invisible) to the roof. It is a very trick job, but they connected the pipe very nicely (later on they told me that they have remolding experience and know the structure of the residential house). The proposed bid was going to drill two sucking points in the basement, but after Andrew drilled the first one and found the foundation has sandy soil, plus the smoke test, Andrew told me that they are confident that I only need one sucking point. They just saved me $250 right away! After the job, they left me a test machine to check the radon level. Three days later, their test machine shows 0.7 ppm in the base and it is way lower than 2.7 ppm in the proposed bid! I told them that I also need to do a third party test. So they left two free test kits for me. The third party test result also confirms 0.7 ppm radon level in the basement. Over all, I really appreciated they experience, great professional service, and patience (I asked a lot of questions). Thank you Andrew! A1 Radon Service LLC is the best!!
Description of Work: Install the radon mitigation system in the basement.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,550

Pete L.
05/2016
5.0
A1 Radon Services were prompt and professional with their installation process. They were able to reduce the radon levels to under 1 pCi/l in all the homes. They were able to reduce the levels on one home from 8 pCi/l to .6 pCi/l. I would recommend their services to anyone.
Description of Work: A1 Radon Services has installed radon mitigation systems in 4 of my listings over the last month.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$1,585

Contact information

9980 Dell Rd, Eden Prairie, MN 55347

http://www.a1radonservices.com

Service hours

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

Licensing

Insured

Licensed*

Trade License Number
RMITS 00004

Eco-friendly Accreditations

LEED Accredited Professional
No
Energy Star Partner
No
EPA Lead-Safe Certified
Yes
Use Green Products or Work Practices
No
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 State Contractor License Requirements page.

*Contact business to see additional licenses.


Service Categories

Radon Detection & Reduction,
Lead Testing & Removal,
Mold Testing & Remediation,
Water & Smoke Damage

FAQ

A1 Radon Services LLC is currently rated 5 overall out of 5.

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

A1 Radon Services LLC accepts the following forms of payment: American Express,Check,Discover,MasterCard,Visa
Yes, A1 Radon Services LLC offers free project estimates.
Yes, A1 Radon Services LLC offers eco-friendly accreditations.
No, A1 Radon Services LLC does not offer a senior discount.
No, A1 Radon Services LLC does not offer emergency services.
Yes, A1 Radon Services LLC offers warranties.
A1 Radon Services LLC offers the following services: Radon Measurement. Mitigation System Installations

Contact information

9980 Dell Rd, Eden Prairie, MN 55347

http://www.a1radonservices.com

Service hours

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