Southwest Michigan's Trusted Spray Foam & Insulation Experts
Family-Owned & Operated • Free Estimates • Licensed & Insured • 50+ Years Combined Experience
Family-Owned Insulation Experts You Can Trust
Why Choose Greenshield for Your Insulation Needs?
Our family-owned business has been serving homeowners in Southwest Michigan for years, providing top-notch insulation solutions that stand the test of time. We take pride in our licensed and insured services, ensuring every installation is done with quality and care. When you choose Greenshield, you’re opting for honest advice, skilled professionals, and a team dedicated to enhancing your living spaces. Let us help you achieve a more comfortable and energy-efficient home!
Professional Spray Foam Insulation
Professionally installed spray foam insulation provides a seamless air seal, helping you reduce heating and cooling costs while eliminating drafts. Enjoy greater indoor comfort, less noise from outside, and enhanced protection against unwanted air and moisture infiltration.
At Greenshield, we offer both Open-Cell and Closed-Cell Spray Foam options, tailoring our recommendations to suit your home’s construction, goals, and budget.
Insulation Services for Homes & Businesses in Southwest Michigan
Greenshield Insulation helps homeowners and businesses improve comfort, reduce energy costs, and increase efficiency with professional spray foam insulation, blown-in attic insulation, crawlspace insulation, sidewall insulation, and insulation removal services.
Spray Foam Insulation
Open-cell and closed-cell spray foam insulation ensures air sealing and energy efficiency. Ideal for crawlspaces, pole barns, walls, and rooflines.

Certified Insulation Experts
Licensed and Insured
Family Owned & Operated
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.
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
We provide crawlspace wall, rim joist, and air sealing solutions that help control drafts, moisture, and cold floors in your home.
Sidewall Insulation
We offer dense-pack cellulose sidewall insulation, expertly installed through small access holes, enhancing the performance of your existing walls.
Complete Home Insulation Solutions for Every Stage of Your Home
Whether you’re building a new home, upgrading outdated insulation, or looking to improve year-round comfort and energy efficiency, Greenshield Insulation delivers professional insulation solutions tailored to your home’s unique needs.
Save More with Available Rebates & Tax Credits
Qualifying insulation upgrades may be eligible for up to $475 in Consumers Energy rebates, plus a federal Energy Efficient Home Improvement Tax Credit worth up to $1,200 per year for eligible insulation improvements. As a Consumers Energy Participating Contractor, Greenshield Insulation helps homeowners understand current incentive programs and maximize available savings. Schedule your free estimate today to learn which rebates and tax credits may apply to your project.
Rebate amounts, tax credits, and eligibility requirements are subject to change and depend on your utility provider, project scope, and current program guidelines.
Local Expertise. Professional Results. Lasting Value.
- Family-Owned and Operated.
- A+ Rating with the Better Business Bureau.
- Free Estimates for Every Project.
Proudly Serving Southwest Michigan
greenshieldco@gmail.com
23247 W McGillen Ave
Mattawan, MI. 49071
Insulation FAQs for Michigan Homeowners
Frequently Asked Questions
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.
Get in Touch with Us Today!
Whether you’re planning a new construction project, upgrading outdated insulation, or looking to lower your energy bills, Greenshield Insulation is here to help. Our family-owned team proudly serves homeowners and businesses throughout Mattawan, Kalamazoo, Portage, Paw Paw, and communities across Southwest Michigan with honest recommendations, expert workmanship, and insulation solutions built to last.



