Local Experience. Honest Recommendations. Quality Work.
Why Southwest Michigan Homeowners Choose Greenshield
Family-Owned & Operated
Local service from an experienced family-run company.
50+ Years Combined Experience
Decades of hands-on insulation knowledge and installation experience.
Solutions That Fit Your Home
We evaluate each project before recommending spray foam, cellulose, or fiberglass.
Free, Straightforward Estimates
Clear recommendations without high-pressure sales tactics.
Insulation Contractor Serving Southwest Michigan
We don’t believe in pushing one insulation product for every project. During your free on-site estimate, we evaluate the actual condition of your attic, exterior walls, crawlspace, rim joists, pole barn, garage, or commercial building.
Book Your Free Estimate Here
Residential & Commercial Insulation Services
Sidewall Insulation
We offer dense-pack cellulose sidewall insulation, expertly installed through small access holes, enhancing the performance of your existing walls.
Spray Foam Insulation
SPF Certified Installers, Greenshield offers both closed-cell (R7/inch) and open-cell (R3.7/inch) foam insulation services depending on your project needs.
Crawlspace Insulation Solutions
We provide crawlspace wall, rim joist, and air sealing solutions that help control drafts, moisture, and cold floors in your home.
Attic Insulation & Blown-In Cellulose
Our blown-in cellulose attic insulation reduces heat loss and improves comfort, helping you save on energy bills in your Michigan home.
Take a look at real spray foam, attic, crawlspace and insulation projects completed by Greenshield Insulation.
Spray Foam, Cellulose or Fiberglass—What Does Your Home Need?
No single insulation product is right for every application. We consider the structure, existing insulation, air leakage, moisture conditions and project goals before recommending spray foam, cellulose, fiberglass or a combination of solutions.
Save More with Available Rebates & Tax Credits
Qualifying insulation and air-sealing improvements may be eligible for energy-efficiency rebates or other incentives. Greenshield can help homeowners understand which insulation improvements may qualify.
Built on Experience, Quality & Honest Service
Based in Mattawan and Serving the Greater Kalamazoo Area
Greenshield serves Mattawan, Kalamazoo, Portage, Paw Paw, Lawton, Allegan, Otsego and surrounding Southwest Michigan communities with residential and commercial insulation services.
Could Poor Insulation Be Making Your Home Uncomfortable?
Every home is different. We look at where your home is losing energy or struggling with comfort before recommending spray foam, cellulose, fiberglass, air sealing, or a combination of solutions.
Upstairs Rooms That Stay Too Hot
Hot upstairs rooms can stem from poor insulation that traps heat.
Cold Floors Above a Crawlspace
Cold floors often indicate insufficient insulation in the crawlspace.
Drafts Around Walls and Rim Joists
Drafts can be caused by gaps in insulation or air leaks.
High Heating and Cooling Bills
High bills may arise from ineffective insulation and drafts.
Getting an Insulation Estimate Is Simple
Step 1: Tell Us About Your Project
Call us or fill out our estimate form and let us know the details.
Step 2: Get an On-Site Evaluation
We’ll assess your space and discuss the best options for you.
Step 3: Receive a Clear Written Estimate
Review our detailed estimate at your convenience, no pressure.
Free Estimates, No Obligation
Insulation costs vary; we provide clear info without promises.
Improve More Than Just Your R-Value
Adding insulation can improve thermal performance, but controlling air leakage is also important. Addressing both can help create more consistent indoor temperatures and reduce unnecessary heating and cooling loss.
- Family-Owned and Operated.
- A+ Rating with the Better Business Bureau.
- Free Estimates for Every Project.
Southwest Michigan Insulation FAQs
We provide a range of insulation services including spray foam insulation, blown-in cellulose, attic and crawlspace insulation, insulation removal, air sealing, ventilation improvements, sidewall insulation, and commercial insulation services.
Yes, we offer free insulation estimates throughout Southwest Michigan to help you find the best solution for your needs and budget.
We proudly serve Mattawan, Kalamazoo, Portage, Paw Paw, Lawton, Otsego, Allegan, and surrounding communities in Southwest Michigan.
Yes, spray foam insulation can significantly enhance comfort, reduce air leakage, improve energy efficiency, and help manage moisture when installed correctly.
Each home is unique, but we often recommend blown-in cellulose along with proper air sealing for optimal attic performance and energy savings.
Ready to Enhance Your Home's Comfort?
Talk with Greenshield Insulation about your home or building and get an experienced recommendation for your insulation project.
