Get matched with top percolation testing pros in Holland, MI

Bryson did a awesome job putting new toilets in my home & new faucet”s , very affordable , very professional.

SGS Contracting and Environmental Services tested out indoor air quality and found mold and unhealthy air quality. They did an exceptional job find and eliminating the cause of the unhealthy air quality. I highly recommend them!

This is a very simple and elegant system. It takes up very little space in the lower level and the water in my entire house is now odor-free, tastes fresh and clean, and is free of any toxic chemicals. I had it tested after the work was done and I love not having to worry about what chemicals...

They responded to our need quickly, and we were given the results in a few days. Very nice people to work with!

I was in the middle of selling our house, when the Home Inspector noticed a leak from the Winter Freeze in February of 2021. After the Mold Inspectors detected mold in two other rooms, I contacted Andrew. Andrew is very professional and great to work with. I was in the middle of moving...

I have hired many cleaning companies before and anytime they leave I’d always check to see if certain things where dusted and stuff like that and of course, so much wasn’t done. This is the first company I have been happy with and pass those tests. Not only are they VERY lovely as people, but...

Bill knows his stuff and works efficiently. I needed an outlet for an electric dryer, plus 4 additional outlets. He scouted the job, came up with a parts list for me to provide and scheduled a time to start the job. He arrived on time and completed the work requested. In the electrical panel, he...

My previous review of the company was absolutely inaccurate. I got my mold test back from the Senior Mold Analyst, which I found out those credentials don't even exist from a reputable company in my area. He said that the mold in my house was toxic mold and was harmful to my children and my...

Went amazing, quality of work was very good. They tested everything before backfilling to ensure the work. Along with giving me a warranty on the work that was provided.

My parents retired late last year and I have been overseeing their property.  I found that the basement carpet was wet and mold began to form.   I was not sure how long the carpet has been wet and wanted to better understand if there were any dangers to the air quality and how to handle a...