Serving Southern New Hampshire, Middlesex and Essex Counties Massachusetts
Erickson put in a new radon system and sealed my basement cracks. Pre-work, my radon levels were above the dangerous level of +4. After the work it is under 1 and a safe constant level. Also, a part broke ~6mos in and Erickson was prompt to repair at no charge. Justin, their tech, was professional and pleasant to work with. Recommended.
The work done back in July to remedy the water problem has completely...