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Georgetown Township

Spray Foam Insulation in Jenison, MI

Settled homes, long-time owners and plenty of basements.

  • Free on-site estimates in Holland and nearby towns
  • Written quotes that name the foam, the depth and the R-value
  • Roof leaks, wet sills and old wiring flagged before anything is covered
Spray Foam Insulation in Jenison, MI

Long-Time Owners, Practical Upgrades

Spray Foam Insulation in Jenison tends to be practical work for owners who are staying put. Jenison's owner-occupancy rate is 87.9%, and 92.0% of residents lived in the same house a year earlier (Census ACS 2020-2024). Jenison is a census-designated place inside Georgetown Charter Township, with 16,640 residents and 6,482 housing units at the 2020 census.

Lumber roots

Settlers arrived in 1836, when the area was a lumber site on the Grand River. The Jenison family's sawmill opened in 1864, and the post office was called Jenisonville until it was renamed Jenison in 1887. Most of the housing today is suburban, built over the decades as Grand Rapids grew west.

Basements and radon

Most Jenison homes have basements, which makes rim joist foam and basement wall insulation the most common jobs. Before finishing a basement, it is worth knowing that Michigan EGLE estimates about one in four Michigan homes has radon above the federal action level, and that sealing alone is seldom a long-term fix. Test first, then insulate.

Permits

Georgetown Township handles zoning, and Professional Code Inspections handles electrical, plumbing and mechanical permits. If your insulation is part of a basement finish that needs a permit, we fit our work around the inspections.

Split-levels and bi-levels

Jenison has plenty of split-level and bi-level houses, where part of the lower level sits below grade and part above it. The rim joist runs at two heights, and the transition between levels often leaks. We trace both rims and seal and insulate them, which usually makes the lower family room noticeably warmer.

Call (616) 801-4092 or book a visit and we will look at your Jenison home. Get a free estimate

What to Know in Jenison

  • Owner-occupied. 87.9% owner-occupancy and 92.0% of residents in the same house a year earlier (Census ACS 2020-2024).
  • History. Settled in 1836 as a lumber site on the Grand River; the Jenison sawmill opened in 1864 (Wikipedia).
  • Size. 16,640 residents and 6,482 housing units at the 2020 census (Wikipedia).
  • Radon. Michigan EGLE estimates about one in four Michigan homes has radon above the federal action level (EGLE).
Attic Insulation & Air Sealing in Holland, MI

Jenison Questions

Should I test for radon before insulating the basement?

Yes. Insulation does not fix radon, and it is easier to install a mitigation system before the walls are finished.

What is the most common job in Jenison?

Closed-cell foam on the rim joist, followed by attic sealing and blown-in.

Who handles permits in Georgetown Township?

The township handles zoning, and Professional Code Inspections handles electrical, plumbing and mechanical permits.

Is spray foam worth it on a rim joist?

Usually, yes. It seals and insulates in one step in a spot batts handle poorly, and HomeGuide puts the job at about $2,000 to $2,500.

Free Estimates in Jenison, MI

Jenison: request a free estimate.

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