1-866-868-7663
Specializing in Roofing, Siding, Windows, Gutters and Blown-In Insulation

"...the professionalism displayed by you and your crew was, in my opinion, outstanding.
We have had numerous compliments from our neighbors..” -Richard Barron, Pontiac, MI

ANOTHER SATISFIED CUSTOMER! See what our customers love about us!

Blown-In Insulation

Don't let your hard-earned dollars go through the roof. Insulating your attic is the #1 way to save money on your energy bills.

Save Energy by insulating your home with Owens Corning "blown-in" insulation installed by Grennan Construction!

Loosefill - Attic Owens Corning loosefill insulation, also called "blown-in" insulation, is made of virgin PINK FIBERGLAS® Insulation and is used in new construction and in older existing homes, typically in hard-to-reach areas.

Since fiber glass insulation is non-combustible and non-corrosive by nature, PINK FIBERGLAS® Loosefill Insulation offers significant advantages over other loosefill insulation products.

Will not settle or lose its energy-saving abilities over time
Does not require the addition of fire-retardant chemicals
Will not rot or decay
Does not support fungus or mold growth, insects or vermin

Call Us Today 1-866-868-7663 to Schedule a Free Estimate or Click Here!

Grennan Construction & Grennan Corp. -- 2582 Edgevale Drive, Waterford, MI 48329