City of Boulder: Energy Efficiency Improvements
Last Updated: July 18, 2024
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, R-15 continous or R-19 cavity in basement/crawl Blower door and CAZ testing required. Exterior top plate air sealing required in attics, sealed vapor barrier required in crawlspaces”
|