Attic insulation smells like cat urine (but you don’t have a cat)? The 2026 guide

Attic insulation smells like cat urine but no cats

If your home suddenly smells like a dirty litter box but you don’t own a cat, you aren’t imagining things. This is a common issue in USA homes, and it usually points to a chemical reaction in your insulation or a hidden moisture problem. In my experience, most homeowners first notice the smell in a … Read more

Should You Let People Insulate Your Attic With Cellulose? The Truth about the “Recycled Paper” Trap

A conceptual visualization of recycled paper cellulose insulation and its weight impact on attic joists.

If you are standing in your driveway and a contractor is trying to sell you a “green” attic upgrade, they are probably pitching cellulose. It sounds like a win. You use recycled newsprint to keep your house warm and save the planet. Most homeowners wonder, “Should I let people insulate my attic with cellulose?” before … Read more