Get matched with top percolation testing pros in Byron, MN

John from JMAX was great! Heâ s so knowledgeable about asbestos. I learned so much! He tested some ceiling tiles that came back negative and removed some from our garage. I would highly recommend John to anyone in Rochester or surrounding towns.

Scott Bacon of Certified Radon Systems, LLC is the best! If you need radon mitigation, I highly recommend Scott Bacon and Certified Radon Systems, LLC. We saw a mansion for sale in another state online and bought it. Of course, there are lots of things to fix up with the new house, including...

We have not yet had a torrential downpour to test the gutters themselves, but the new gutters and guards are installed and ready to go!! Thank you for the tough install on this house. It is appreciated.

The testing was done promptly, and the person performing it was extremely courteous and knowledgeable. We got the report within 5 business days.

These guys are great! They communicate in timely ways. They arrive on the job early and stay until it's done. They did our mitigation job in about 2 hours because everything worked like clockwork. Their bid was right on, and nearly a third of some contractors. I would highly recommend them....

My only complaint is that the price felt very hiked up. I booked them because they were "cheaper" than Best Buy but in the end I paid double what I would've paid with Best Buy. I was told originally it'd only take an hour to mount my 58inch. One hour turned into 2 and a half. Then the installer...

We contracted with Hoyer Construction on July 16, 2017, for partial renovation of the house we recently bought in Rochester, MN. The reno was supposed to take about 2 weeks, starting in early September, with completion by October 1, when we would move in. Hoyer had free and unobstructed access...

Very pleased with the unbiased mold testing.

Excellent. Pat and his team did a fantastic job. He was easy to work with, very responsive to all inquiries, and was on time and got the work done in a timely manner. He and his team are extremely professional and do high quality work. I would highly recommend them to anyone in need of their...

The install was rescheduled by them three times--after taking work off each time. The unit was installed and was not tested before sub-contractor left the job site stating that it was in working order. The unit did not cool or dehumidify the room. After calling the sub-contractor, they came out...