Photo of a pair of cozy striped socks on a wooden floor illuminated by sunlight with the caption "Is Free Home Insulation Possible?"

Can You Get Free Home Insulation?

If your energy bills are preventing you from making energy-efficiency home improvements, you might be eligible for free home insulation and other upgrades.

Photo of the interior of a home under construction with exposed insulation partly covered by a vapor barrier and the caption "Do I need a vapor barrier?"

When Do You Need A Vapor Barrier When Installing Insulation?

Do you need a vapor barrier in your walls? Should it be installed inside or outside the insulation? What about permeability? We answer all your questions here.

Two photo frames showing closed-cell spray foam insulation and open-cell spray foam insulation up close with the caption "Open-Cell vs. Closed-Cell Spray Foam Insulation"

Spray Foam Insulation: How To Choose Open vs. Closed-Cell

Choosing open-cell or closed-cell spray foam insulation for your home is easier when you understand the differences between them and what each does best.

Graphic of an outline of a house with the caption "How to Add Insulation to Existing Walls"

How Do You Add Insulation To Existing Exterior Walls?

If your older home lacks adequate insulation, can you add insulation to existing walls? Yes! We explain the process for insulating different types of walls.

Closeup photo of a woman holding a magnifying glass with cartoon word balloons around her head the read "spray foam insulation" "pros" and "cons."

The Great Debate: Pros & Cons Of Spray Foam Insulation

Is spray foam insulation revolutionary, energy-saving green technology or a toxic environmental threat? We examine all the issues in this great debate.

A picture of a baby next to an interior wall with the title "Best Insulation For a Healthy Home" in Pink and fluffy lettering.

Healthiest Insulation: Top 5 Picks For Your Home

Many types of insulation contain questionable chemicals that can pose a health risk. We went on a quest to find the healthiest insulation out there.

Two photos depicting Rockwool insulation and spray foam insulation in one frame with the caption "versus"

Insulation Faceoff: Is Spray Foam Or Rockwool Better?

With so many types of insulation available it can be hard to decide. In this article, we break down the differences between Spray Foam vs. Rockwool.

Photo of a tan stucco Florida home with a red tile roof and manicured landscape; caption "Florida Building Code: Home Insulation"

Florida Building Code: Is Home Insulation Required?

Building a home in Florida? You’ll need to insulate it. We break down the Florida building codes for home insulation to help you meet the requirements.

Photo of a toy model house wrapped in a sweater agains a blue and white background.

The No-Nonsense & Comfy Ultimate Guide To Home Insulation

Insulation is a vital component of an energy-efficient home. We explore the many available options, explain what they are, and where they work best.

A picture of a man spray foaming the attic ceiling on the left side, and a picture of a close up with grey fibers showing blown in cellulose on the right side of this versus comparison.

Insulation: Blown-in Cellulose vs. Spray Foam

If you’re planning to insulate your home, you want a sustainable, durable, high-quality insulation. Between spray foam and blown-in cellulose, which is better?

infrared camera showing heat coming from the HVAC during the blower door test of our net-zero project

Air Sealing vs. Insulation: What’s Better For Efficiency?

Air sealing vs. insulation: both can both be important measures to improve your home’s energy efficiency. Where should you start?