Good insulation does more than keep a house warm. Paired with air sealing and thoughtful weatherization, it helps stabilize indoor temperatures, reduce drafts, manage energy use, and take pressure off your heating and cooling system. GreenSavers provides insulation and weatherization in Portland and Bend using building-science diagnostics to identify where the home is losing heat, gaining heat, or allowing unwanted air movement.
If you are hesitant because the work feels invisible or hard to measure, that is exactly why we take a diagnostic approach: we look assess your attic and crawlspace conditions, moisture, and the building envelope before recommending a plan.
We provide air sealing, attic insulation, crawlspace and floor insulation, wall insulation, and whole-home weatherization that helps your HVAC work less, improves room-to-room comfort, and makes other upgrades like heat pumps perform better. It is one of the most practical ways to lower energy waste and make your home feel better every day.
Attic, Wall and Floor Insulation
Attics are often one of the first places to look when a home is uncomfortable or inefficient, but they are not the only opportunity. Depending on the home, we may recommend attic insulation, wall insulation, floor or crawlspace insulation, or a combination of improvements. We install insulation where it will have the greatest impact rather than treating every house the same way.
Air Sealing and Weatherization
Insulation works best when uncontrolled air leaks are addressed too. Air sealing targets gaps and penetrations that allow conditioned air to escape and outdoor air to enter. Combined with insulation, it can reduce drafts and help HVAC equipment maintain more consistent temperatures with less work.
Blown-In Cellulose Insulation
Blown-in cellulose can be an effective option for many attics and enclosed cavities because it fills irregular spaces and helps create a more continuous thermal layer. Our team evaluates the existing assembly, moisture conditions, ventilation, and insulation levels before recommending the right material and approach.
How Much Insulation Does My Oregon Home Need?
There is no single answer for every home. The right insulation level depends on where the insulation is located, what is already there, the home’s construction, local climate, and the problems you are trying to solve. We assess the home first, then recommend the improvements most likely to improve comfort and performance.