Attic insulation in Austin
Austin Energy pays for attic insulation by a formula: attic square feet × $0.03 × the R-value you add, plus a $45 setup fee, as part of its Home Energy Savings program.1
Formula
Sq ft × $0.03 × R-value added + $45, for insulation to R-38.1
Required
Air infiltration and duct sealing pay $0.20 per sq ft of floor area and are listed as mandatory measures.1
Climate
Austin is in climate zone 2.2
Austin Energy's Home Energy Savings rebates
| Measure | Rebate |
|---|---|
| Air infiltration and duct sealing (mandatory) | $0.20 per sq ft of floor area |
| Attic insulation to R-38 | Sq ft × $0.03 × R-value added + $45 setup |
| Insulated box for pull-down stairs | $25 each |
| Solar screens/film, single-pane windows | $1 per sq ft |
Source: Austin Energy.1 Austin Energy also runs Home Energy Savings Essential, a lower-cost version with the same air sealing and attic measures and rebates it says average $1,500.1
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Austin Energy's rebate counts R-value added up to R-38.1 ENERGY STAR's zone 2 recommendation is higher: R-49 for an uninsulated attic, or add R-38 over 3 to 4 inches.32
Ducts in the attic
If your ductwork runs through the attic, Austin Energy also rebates duct replacement or insulation and duct system improvements in the same program.1
Choosing an insulation contractor in Austin
- Use a contractor participating in Austin Energy's program, since the rebate runs through them.1
- Get the attic square footage and the starting and ending R-value on the invoice; the formula depends on both.1
- Ask whether the air and duct sealing is included in the quote.1
Areas we serve
We match homeowners across the Austin area, including these communities and ZIP codes:
- Austin78701 · 78702 · 78703 · 78704 · 78705 · 78712 · 78717 · 78719 · 78721 · 78722 · 78723 · 78724 · 78726 · 78727 · 78728 · 78729 · 78730 · 78731 · 78732 · 78735 · 78739 · 78741 · 78744 · 78745 · 78746 · 78747 · 78748 · 78749 · 78750 · 78751 · 78752 · 78753 · 78754 · 78756 · 78757 · 78758 · 78759
- Round Rock78664 · 78665 · 78681
- Cedar Park78613
- Pflugerville78660
- Georgetown78626 · 78628 · 78633
- Leander78641
- Kyle78640 · 78666
- Buda78610
- Lakeway78734 · 78738
- Manor78653
- Hutto78634
- Bee Cave78738
ZIP codes are 2020 Census ZIP Code Tabulation Areas, which closely approximate USPS ZIP codes. We list ZIPs that make up a substantial share of each community, so edge ZIPs that barely touch a town are left out, and some ZIPs span two towns.5 Not on the list? Send the form anyway, and we'll tell you if we can help.
Common questions
How is the Austin Energy attic insulation rebate calculated?
Attic square footage × $0.03 × the R-value added, plus a $45 setup fee, for insulation to R-38.
Do I have to do air sealing too?
Austin Energy lists air infiltration and duct sealing as mandatory building performance measures, rebated at $0.20 per square foot of floor area.
What R-value should an Austin attic have?
ENERGY STAR recommends R-49 for an uninsulated attic in zone 2, or R-38 added to 3 to 4 inches. Austin Energy's rebate counts R-value added up to R-38.
Is there still a federal tax credit for insulation?
No. The IRS says the Energy Efficient Home Improvement Credit covers improvements made through December 31, 2025.
General information summarized from the public sources listed below. It isn't professional, engineering or legal advice. Codes and programs change; confirm current requirements with your local building department or utility before you start.
Sources
- Austin Energy, "Home Energy Savings" rebates
- U.S. Department of Energy, Building America, "Climate Zones" (IECC climate zone map)
- ENERGY STAR, "Recommended Home Insulation R-Values"
- U.S. EPA, "Protect Your Family from Asbestos-Contaminated Vermiculite Insulation"
- U.S. Census Bureau, 2020 ZIP Code Tabulation Area relationship files