Before & After

Radon Gas Mitigation Before & After Photos

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Radon and Sump Pump, Hollis, NH

This homeowner had concerns with high radon levels and a high water table. Our team installed a radon mitigation system, as well as a sump pump with battery backup.

Radon Mitigation System, Hollis, NH

This homeowner in Hollis, New Hampshire was in need of a radon mitigation system after levels tested high in his home. An efficient system was designed and installation took half a day. 

Radon Mitigation System, Hollis, NH

This homeowner in Hollis, New Hampshire was experiencing radon levels around 9 pCi/L. They called EFS about a free inspection. The EFS Crew arrived at the home and installed a new radon mitigation system into the basement. 

Radon Mitigation System, Hollis, NH

The radon levels in a home in Hollis, New Hampshire were tested at 27 pCi/L. EFS installed a radon mitigation system and reduced the radon level to below 4 pCi/L.

Radon Mitigation Paired with Waterproofing System in Hollis, NH

This Hollis, NH homeowner faced two significant concerns: elevated radon levels at 10 pCi/L and persistent water intrusion in their unfinished basement. Seeking a safe play area for their daughter, they turned to Erickson Foundation Solutions for effective remediation. We installed a comprehensive system including WaterGuard®, a discreet, clog-resistant perimeter drainage mechanism, teamed with our robust TripleSafe™ Sump Pump and IceGuard®, ensuring unfailing water management even through harsh conditions. Meanwhile, our radon mitigation system precisely reduced radon levels, creating a healthier basement environment. Notice the contrast in the photos - from hazard to haven, achieved through skilled expertise.

our service area

We serve the following areas

MassachusettsNew Hampshire Our Locations:

Erickson Foundation Solutions
14 Clement Rd
Hudson, NH 03051
1-603-263-4404
Erickson Foundation Solutions Service Area