Radon Mitigation in Hart Farms and Mayo Woodlands, Rochester MN
Radon work in Hart Farms and Mayo Woodlands, done by people who know the basements.
Most of the homes in Hart Farms and Mayo Woodlands are custom builds, and a custom build doesn't look like the house next door. The walkout, the bonus room over the garage, the slab-on-grade addition. Each of those is its own thing.
Custom homes on sloped lots
The geography that makes Hart Farms attractive is also what makes the foundations interesting. The sloped lots that allow for walkout basements also mean that part of the same slab sits below grade and part of it sits above. The downhill side of a walkout basement and the uphill side aren't really the same zone, even though they share a floor.
The bonus room over the garage is its own story. The slab under it often wasn't included in the original passive radon prep, even on post-2009 builds, because attached garages can be exempt from the requirement when the wall and ceiling assemblies are sealed. For any home with finished living space above an attached garage, that detail is worth knowing about.
After enough custom builds on this side of Rochester, you start to recognize which builders used which kinds of detail packages. That's useful context to have walking in, but it doesn't replace seeing the specific home.
Hart Farms and Mayo Woodlands at a glance
South Rochester, west of Highway 63.
- Era
- Late 1990s through the present, with most growth post-2005
- Foundations
- A mix of full basements, walkout basements with daylight windows, and slab-on-grade additions over former garages or porches. Each foundation type behaves on its own for radon purposes.
- Era
- Late 1990s through present
- Common pattern
- Walkout basement plus bonus room
- Foundation types
- Full, walkout, slab-on-grade additions
- Rochester median radon
- 3.2 pCi/L Citywide. Tracts range 2.2–5.3 pCi/L. By-tract view.
- Olmsted Co. ≥ 4 pCi/L
- 42.3% of tested homes MDH, 2014–2023
Three steps. On your timeline.
Measure your radon level.
We start with a measurement of what is actually in the air your family breathes. You see the result we see, and we walk through what it means in plain language.
You see the picture first.
Once you have the result, we talk through what your home is dealing with. No scripts, no pressure. You decide what to do next on your own timeline.
A conversation about your home.
If you want to take action, we look at the basement together and talk through what a plan for your foundation could look like. Every home is its own conversation.
Other Rochester neighborhoods we cover.
Bamber Valley
If your Bamber Valley home was built after June of 2009, the radon prep is already in your slab. Whether or not it's doing what it's supposed to be doing is a different question, and it's the one most owners around here are actually asking.
Millie Meadows
Millie Meadows is recent enough that most of the basements still look the way the builder left them. That makes a first visit shorter than it would be in older housing, and it makes the radon picture easier to read.
Quarry Hill and Apple Hill
East Rochester is where the limestone under your house stops being abstract. Quarry Hill Park is named for the limestone that came out of the hill, and the homes around it sit on or near the same rock. That shifts what's happening underneath the slab.
Find out your radon levels with a free radon test.
About 42% of tested Olmsted County homes come back above the EPA action level. The surrounding counties are higher. The first step is knowing where yours sits, and that is the part we do for free.