Greenshield Insulation provides premium energy savings services to both the residential and commercial sector. It doesn't matter if it's new construction, existing structures, or speciality projects, GSI can help you get the job done; and with close to 40 years of experience you can breathe easy knowing it'll be done right.


Family Owned and Operated

GSI is father-son owned and operated, with almost 40 years of experience. When the owners are the ones doing the job, you can breathe easy knowing that it's done right.

Insulation and Ventilation Services

From blown-in wet spray cellulose to open or closed cell foam, we've got all your insulation needs covered.

FREE in-home Estimates

Let us bring our experience to your home or project and ensure it's done perfect.

About Us

Family Owned and Operated

GSI is ran by the father-son combo of Joe and Eric Block, and when theres work to be done it is that combo that's doing it. When the owners are the ones doing the work, you can  breath easy knowing it'll be done correct.

Experience You Can Trust

We've been doing insulation work for over 40 years, and go the extra to mile to see that you're satisfied. Not until the job site is completely cleaned and you're satisfied with the work performed that you'll be ask to pay. 

Schedule a FREE estimate

Give us a call at (269) 743-3121 to discuss all you're insulation and ventilation questions. We'll gladly come to you and provide a FREE estimate.

Contact Us

Request a FREE In-Home Estimate

Greenshield Insulation

10105 W J Ave, Kalamazoo, Michigan 49009, United States

(269) 743-3121


Monday - Friday: 9am - 5pm

Saturday: By appointment

Sunday: Closed


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