City of Louisville: Energy Efficiency Improvements
| Subtype | Amount | Requirements |
|---|---|---|
|
Insulation and air sealing
|
$250 each for attic, wall, and basement (or crawl space) insulation with air sealing
|
Min R value of R-49 in attics, R-19 or fill cavity in walls. Blower door and CAZ testing required. Exterior top plate air sealing required in attics
|
