Commercial and Residential Insulation Contractor in Port Barrington, IL
Green Attic Insulation supports Port Barrington residential, commercial, and industrial projects with targeted building improvements that strengthen envelope performance and promote healthier, code-aligned environments.
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EPA Lead Safe Certified
OSHA Certified

PHS Environmental

BBB Accredited

Nextdoor Recommended

BPI Licensed

NAHB Member

EPA Certified

ASHI Certified Inspector
HomeAdvisor Approved

Angie's List Verified

Yelp Rated
Our Comprehensive Insulation Services

Spray Foam Insulation
Port Barrington, IL

Cellulose Insulation
Port Barrington, IL
Our Proven Process
Step 1: Free Energy Audit
Step 2: Customized Plan
Step 3: Professional Installation
Step 4: Results
Frequently Asked Question
What is closed cell insulation?
Closed cell foam consists of tightly packed cells that prevent air and moisture from entering, making it more rigid and stable than open cell foam.
How to tell if insulation is asbestos?
Asbestos insulation often appears as thin fibers with a greyish-brown or silver-gold color, and a pebble-like texture.
How do you blow insulation into walls?
Start by drilling holes at the top of each wall cavity. Next, insert the insulation hose into these holes. As you fill the cavity, gradually pull the hose out to ensure even distribution of the insulation material. Maintain a steady pace while filling to prevent blockages. Continue filling each cavity until you encounter resistance, indicating that the space is fully insulated.





