finehomebuilding, familyhandyman, and greenbuildingadvisor are all valuable resources with a different bent to each.
Counter-intuitively, air sealing is usually the #1 improvement. A good audit with thermal scans is worthwhile, especially if your muni offers a subsidized audit.
Tough to go into more detail without a little more information.
Counter-intuitively, air sealing is usually the #1 improvement. A good audit with thermal scans is worthwhile, especially if your muni offers a subsidized audit.
Tough to go into more detail without a little more information.