Blog

J & J Insulation covers the Upper Peninsula and Northern WI with Spray Foam, Cellulose, and Fiberglass installation services. Offering the insulation you want at prices you can afford.

October 24, 2018

J & J Insulation : Nation's largest independent owner/operator installer of Certainteed Certaspray

October 24, 2018/ Joe LaFreniere

Very pleased to announce that in 2017 and 2018 we are the nation's largest independent owner/operator installer of Certainteed Certaspray! Thank you to all of our customers in helping us reach this!

Blog

J & J Insulation - The contractors choice for high end insulation