California has run some form of energy efficiency incentive since the 1978 building standards. The programs below are the ones our licensed specialists routinely help homeowners qualify for — from state utility rebates to federal tax credits under the Inflation Reduction Act.
TECH Clean California
Since 2022
California Energy Commission (CEC) — administered by CPUC
Statewide initiative accelerating the transition to clean space and water heating. Rebates flow through participating utilities (PG&E, SCE, SDG&E, SoCalGas) and are stackable with federal credits.
Covers
•Heat-pump HVAC systems
•Heat-pump water heaters
•Whole-home electrification
Typical amount
$1,000 – $6,000+ per system, higher for low-to-moderate-income households
Umbrella brand connecting homeowners with local utility rebates for insulation, air sealing, duct sealing, HVAC replacement, and whole-home energy audits.
Covers
•Attic & wall insulation
•Duct sealing & testing
•HVAC replacement
•Home energy audits
Typical amount
Varies by utility — typically $200 – $3,000 per measure
California Title 24, Part 6 (Building Energy Efficiency Standards)
Since Updated triennially since 1978 — current cycle 2022
California Energy Commission
State building code establishing minimum efficiency for windows (U-factor ≤ 0.30, SHGC ≤ 0.23 in most climate zones), insulation R-values, cool-roof reflectance, and HVAC. Compliance is required for permitted replacements and unlocks eligibility for most utility rebates.
Covers
•ENERGY STAR® windows meeting CA climate zone U-factor / SHGC
•Cool roof CRRC-listed materials
•Prescriptive R-values for attic (R-38+) and walls
Typical amount
Regulatory baseline — not a direct payment; determines rebate eligibility.
Local utility rebates for CRRC-rated cool roofing products that reduce attic heat gain and cooling load. LADWP's program is the most established, with per-square-foot payments for qualifying reflective materials.
Covers
•CRRC-listed cool-roof shingles, tiles, coatings
•Reflective single-ply membrane
Typical amount
$0.20 – $0.30 per sq ft (LADWP), plus contractor rebates in some territories
Federal Energy Efficient Home Improvement Credit (25C)
Since Expanded 2023 by the Inflation Reduction Act
IRS / U.S. Department of the Treasury
Federal income tax credit for qualifying efficiency upgrades to a primary residence. Stackable with California utility rebates. Annual cap resets each tax year through 2032.
Covers
•Exterior windows & skylights — up to $600/year
•Insulation & air sealing — up to $1,200/year
•Central AC / furnaces — up to $600/year
•Heat pumps & heat-pump water heaters — up to $2,000/year
Since Funded 2022 (IRA), rollout in California 2024–2025
CEC administers California's allocation of federal DOE funds
Point-of-sale rebates for low- and moderate-income households electrifying HVAC, water heating, cooking, and electrical panels. Income-qualified; caps by household AMI (Area Median Income).
Covers
•Heat pumps
•Heat-pump water heaters
•Electric panel upgrades
•Insulation & air sealing
Typical amount
Up to $14,000 per household for eligible LMI residents
U.S. DOE — administered by California Energy Commission
Whole-home performance-based rebates tied to measured or modeled energy savings from retrofits. Applies to insulation, air sealing, HVAC, and window packages when projected savings ≥ 20%.
Covers
•Whole-home retrofits
•Deep energy upgrades
Typical amount
Up to $8,000 depending on savings level and household income
Program details, amounts, and eligibility criteria change frequently. This page is informational and does not constitute tax or legal advice. Confirm current terms with your utility, the California Energy Commission, and a qualified tax professional before making a purchase decision.
For Certified Specialists
Authorized CA Home Rebate specialists submit client applications through the secure staff portal. Access is invite-only.