Tag: Sub-Slab Depressurization

St Louis Park – 07/10/2015

Location: St Louis Park, MN Cost: $1325 Initial Radon Level: 4.2 pCi/L Post Mitigation Radon Level: 0.7 pCi/L Exterior systems are becoming more common for us, since it can be hard to find stacked closets in older homes.  This radon mitigation system was straight forward.  We dug a big suction pit under the basement floor, ran the pipe across the basement and outside.  On… Read more → about St Louis Park – 07/10/2015

Minneapolis – 06/26/2015

Location: Minneapolis, MN Cost: $2675 Initial Radon Level: 10.0 pCi/L Post Mitigation Radon Level: 0.7 pCi/L This was a big job: sealing a crawlspace running a radon pipe over a finished room installing a suction point in the basement floor mounting a fan and vent pipe on the exterior of the home The crawlspace was fairly large and just deep enough to make the… Read more → about Minneapolis – 06/26/2015

Chanhassen – 05/20/2015

Location: Chanhassen, MN Cost: $1575 Initial Radon Level: 4.5 pCi/L Post Mitigation Radon Level: 0.5 pCi/L This radon mitigation system is about as simple as they get.  In the basement we created a large suction pit, under the basement floor.  Connected the radon pipe, that runs up and out into the garage.  In the garage, fire collars were added to both ends of the… Read more → about Chanhassen – 05/20/2015

Golden Valley – 06/11/2015

Location: Brooklyn Park, MN Cost: $1675 Initial Radon Level: 6.8 pCi/L Post Mitigation Radon Level: 0.2 pCi/L This home in Golden Valley has a slightly complicated radon mitigation system, since there had been many remodels to the home.  The basement had two different floors and there was no easy way to route the pipe though the home.  The lowest basement floor had a retrofitted… Read more → about Golden Valley – 06/11/2015