Radon Mitigation Systems in Brandon, SD

Call (605) 210-7667 Brandon is 9 miles from Sioux Falls. You hear back from a person, not an autoresponder, within one business day. Call before 3pm on a weekday and it is usually the same afternoon.

Brandon is the easiest town in the metro to mitigate and the pricing reflects that. Nearly every house here went up between 1995 and 2015 on a poured foundation with drain tile running to a sump crock, which means the crock ties into the footing perimeter and becomes the suction point without anybody coring your floor.

What we see in Brandon

Split Rock Creek cut a channel through the middle of town and the till thins out as you approach it, so houses on the older streets near Split Rock Park and McHardy Park behave differently than the newer subdivisions off Aspen Boulevard. Where the creek has exposed the quartzite shelf, soil gas has a shorter path to the slab and the readings show it.

Practical notes for Brandon homeowners

Standard Brandon install runs $1,100 to $1,500 with the post-mitigation test included. Attached garages are almost universal here, which is where the fan goes: out of the conditioned space, quiet, and nothing visible from the street.

Radon Mitigation Systems in Brandon: the technical part

The specific advantage of a Brandon build is the drain tile. Because the footing perimeter drains to the crock, applying suction there reaches the whole slab rather than a single point under it, and a diagnostic vacuum test usually confirms the pressure field extends wall to wall on the first try. Houses without tile, mostly the pre-1990 stock on the older streets, need a cored pit and occasionally two.

What the job looks like in Brandon

Install day starts with the crock. Marcus pulls the old lid, cleans the rim, fits a gasketed replacement with a viewing port and a grommeted pass-through for the discharge and the pump cord, then runs the riser up the utility room wall and into the garage attic. Fan goes on a bracket between the trusses, discharge exits the back roof slope. Manometer at eye level on the stairs. Out by mid-afternoon.

The ground under Brandon

Brandon sits on glacial till above the Sioux Quartzite shelf, with Split Rock Creek having cut down through it right in the middle of town. Where the till is thin over fractured quartzite, soil gas has a short trip to the underside of a slab.

Brandon radon questions

Will the pipe be visible from the street in my Brandon neighbourhood?

Almost never. Routing through the attached garage attic puts the discharge on the rear roof slope, so from the sidewalk there is nothing to see. That is the standard arrangement on these builds.

My neighbour tested at 3. Do I still need to test?

Yes. Readings vary house to house even on identical floor plans, because what matters is your slab, your cracks and your crock lid. Minnehaha County averages 6.5 pCi/L and the spread around that average is wide.

Need radon mitigation system installation in Brandon? Call (605) 210-7667 or send the form. Full detail on how these systems work is on our radon mitigation system installation page, and every radon service we offer in Brandon is listed on the Brandon page.