MATTAWAN-BASED. FAMILY-OWNED SINCE 2016.
Insulation contractors serving Kalamazoo, Portage and Southwest Michigan. Our family team helps you tackle cold rooms, drafty floors and under-insulated spaces with the right materials and a clear, written estimate.
Licensed & insured · 50+ years combined experience
Real projects. Local experience.
Greenshield installing blown-in attic insulation.
Family-owned since 2016
Homes, shops & light commercial
Free on-site estimates
Upgrading an older home or planning a new build? Start with the space you need insulated. We’ll help you compare the options.
Improve comfort and efficiency with professionally installed blown-in cellulose, thorough attic air sealing, and proper ventilation.
Open-cell and closed-cell spray foam for walls, rooflines, rim joists and pole barns, with the product and thickness matched to your project.
Help reduce cold floors and drafts with insulation and air sealing suited to your crawlspace, foundation and rim joists.
Fill under-insulated wall cavities with blown-in cellulose through carefully drilled access holes—a practical upgrade for many existing homes.
We start by listening to what you want to improve, then inspect the relevant space. Insulation levels, air leaks, access and ventilation all help determine the work your property needs.
You get a written estimate and a chance to ask questions before scheduling. From old insulation removal to air sealing and installation, we explain what is included.
CUSTOMER WORDS. REAL CONFIDENCE.
See what customers say about working with our family-owned insulation team.
4.8 / 5
Google customer rating
“Joe did a great job and is an honest person.”
Google review excerpt
“Very professional, I highly recommend them.”
Google review excerpt
“Honest, fair and professional.”
Google review excerpt
Selected Google review excerpts. Rating checked October 26, 2026.
Share your location, the area you want insulated, and what you’ve noticed.
We discuss the project and provide a free estimate for the work we recommend.
Once you’re ready, we coordinate the installation and answer questions along the way.
Attics, spray foam and the Greenshield truck on the job. Take a look at work from our local insulation team.
Based in Mattawan, we serve communities within about 40 miles, including Kalamazoo, Portage, Paw Paw, Lawton, Oshtemo, Plainwell, Otsego, Richland and Allegan. Share your town or ZIP code so we can confirm service for your project.
Ask about financing and insulation rebates when we prepare your estimate. Availability depends on your utility, project and program requirements.
Uneven room temperatures, high heating or cooling costs, drafts, cold floors and ice dams can point to insulation or air-sealing problems. An on-site assessment is the best way to identify the cause.
The right system depends on the area of the home. Attics often benefit from air sealing and blown-in cellulose, while crawlspaces, rim joists and other assemblies may call for spray foam or a combination approach.
Yes. When insulation is damaged, contaminated or blocking needed repairs, Greenshield can remove it before installing the new system.
Yes. Greenshield provides free insulation estimates for homeowners in Kalamazoo and across Southwest Michigan.
Tell us where your project is and what you’d like to improve. We’ll contact you to discuss the details and arrange your free estimate.
No measurements needed. Unsure which insulation you need? We can help you choose.
Prefer to talk? Call (269) 743-3121.
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