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Foam-Tek

Service area

Insulation & Concrete Leveling in Andover, MN

Foam-Tek offers spray foam insulation and polyurethane concrete leveling for Andover homeowners, from the subdivision blocks in the south of the city to the large-lot and acreage properties toward its rural north edge. Andover grew up mostly in the 1990s and 2000s on sandy ground, a combination that produces under-insulated bonus rooms upstairs and settling slabs outside.

Large Lots, 90s Two-Stories, and Sand Under Everything

Andover's growth story is the 1990s and 2000s. Farm and woodlot parcels north of Coon Rapids filled in with two-story homes on large suburban lots, neighborhoods like Red Oaks and Woodland Estates matured, and the city kept a genuinely rural north edge where homes sit on acreage with their own wells and septic systems. Kelsey Round Lake Park and the surrounding open land still give the north half of the city its character. For our insulation crew, the defining Andover house is a 1990s or early-2000s two-story with a bonus room over a three-car garage. Those homes were built to an energy code well below today's Minnesota standard, and the complicated framing of that era, cantilevers, knee walls, vaulted transitions, was insulated with batts that cannot stop air movement. The result is a predictable list: bonus rooms that are cold by Thanksgiving, ice dams above complicated roof valleys, and rim joists that were never sealed. For our concrete crew, the defining fact is the ground itself. Andover sits on the Anoka Sand Plain, and sandy soil is a mixed blessing: it drains fast, but every spring the melt from a deep-frost winter moves through it and carries fines out from under driveway edges, sidewalk joints, and stoop footings. Slabs on twenty- and thirty-year-old properties here have often dropped enough to pond water or pull away from the garage. Andover is roughly 40 minutes from our Monticello shop via Highway 10 and Round Lake Boulevard, comfortably inside our launch-wave service area.

Areas of Andover we work in

  • Red Oaks
  • Woodland Estates
  • Kelsey Round Lake

Insulation and Concrete Leveling Across Andover

Our insulation division works both halves of Andover. In the subdivisions, that means spray foam insulation for rim joists and bonus rooms, attic insulation upgrades where 1990s blown fiberglass has settled below code, and air sealing before any new material goes in. On the rural north-edge properties, we insulate the same houses plus the outbuildings: shop and shed retrofits are common requests on acreage, and foam handles their metal and pole-framed walls better than anything else. Our concrete leveling division lifts settled driveways, garage aprons, sidewalks, stoops, and patios with injected polyurethane foam. On the Anoka Sand Plain the void under the slab is the real enemy, so the injection does double duty, filling the washed-out sand and lifting the concrete back to grade in the same pass. The slabs take traffic again the same day. Both crews dispatch from Monticello, and combining attic work with a driveway lift in one scheduled visit is something Andover customers ask for often.

Spray foam, our specialty

Spray foam insulation is the flagship service we bring to Andover, because the city's 1990s and 2000s two-stories respond to it so well. Sealing the rim joist and the bonus room assemblies stops the air leaks that batts never could, and owners see the payoff in even room temperatures and smaller winter heating bills.

Spray foam insulation in Minnesota →

Andover questions

Why is the bonus room in my 1990s Andover two-story so cold?+

That room sits over an unheated garage, behind knee walls, and under its own roof plane, so it loses heat in five directions. The batts installed in the 1990s slow conduction but do nothing about air leaking through the floor system. Spray foam air-seals and insulates those assemblies together, which is why it is our standard fix here.

Does Andover's sandy soil mean concrete leveling won't last?+

No, the opposite. Sand settles quickly but predictably, and once the voids under a slab are filled with polyurethane, the foam itself will not wash out or compress the way sand does. Lifts on Anoka Sand Plain properties hold up well, provided downspouts and grading stop routing meltwater under the slab edge afterward.

Do you take jobs on rural acreage in north Andover?+

Yes. Acreage properties around the Kelsey Round Lake area are regular stops for us, for house insulation, shop and outbuilding foam, and slab leveling on garages and sheds. Well and septic properties are no complication for our work. The drive from Monticello runs about 40 minutes, and we schedule north Andover like any other launch city.

Get a Free Estimate in Andover

Tell us what's drafty or what's sinking. We measure it and hand you a firm number. No cost, no pressure.

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