Lower Energy Bills with Professional Insulation
Attic Insulation & Blown-in Cellulose Solutions
Improve comfort, reduce energy bills , and stop heat loss with professional attic insulation installed by a local, family-owned company.
Local Insulation Pros Near You
Is Your Attic Costing You Money?
At Greenshield Insulation, we specialize in blown-in attic insulation and ventilation services that keeps your home comfortable and energy-efficient. Our experienced team has over 50 years combined expierence installing insulation in Kalamazoo, MI.
Why Choose Us?
Our expert insulation services provide excellent thermal performance, ensuring your home stays warm in winter and cool in summer. Trust our skilled team for reliable installation.
Our Process
We assess your attic space, recommend the best insulation type, and provide professional installation. Our goal is to enhance your home’s efficiency while keeping it comfortable.
Customer Testimonials
Don’t just take our word for it. Hear from satisfied customers who've experienced our top-notch insulation services. Their comfort is our pride!
Contact Us Today
Ready to improve your home's insulation? Get in touch with Greenshield Insulation for a free estimate and expert advice on the best solutions for your needs.
R-Value Insulation Guide
Climate Zone 5 • SW Michigan (Typical Code Targets)
Fast Reference
Climate Zone 5: Common across Southwest Michigan.
Always confirm local adoption/requirements for your municipality.
| Area | Typical Minimum R-Value | Notes |
|---|---|---|
|
Attic / Ceiling Unfinished attic space | R-49 | Air seal first for best performance. |
|
Exterior Walls Wood-framed 2×4 / 2×6 | R-20 | Alt common path: R-13 + R-5 continuous. |
|
Mass Walls Concrete / brick / CMU | R-13 | May vary by % of wall above grade. |
|
Floor Over unconditioned space | R-30 | Band/rim joists matter a lot here. |
|
Basement Walls Below grade | R-15 to R-19 | Continuous insulation commonly used. |
|
Crawl Space Walls Vented or unvented | R-15 to R-19 | Best results when sealed + conditioned. |
|
Slab Edge Heated slab (where required) | R-10 | Often for a specified depth at perimeter. |