TL;DR

  • The 2026 stack is thinner than 2024-2025. The federal 25C tax credit ended for installs after December 31, 2025, and the income-qualified IRA rebates (HEEHRA) plus TECH single-family funds were fully reserved across Southern California by early 2026.
  • That leaves SDG&E Home Energy Savings rebates and manufacturer promos as the main pieces you can realistically count on in 2026, and even those should be confirmed as funded before you plan around them.
  • Income-qualified funding can reopen as cycles reset, which would change the math a lot, so check current status at quote time.
  • If you installed in 2025, the 25C credit (up to $2,000) is still claimable on your 2025 return.
  • We handle the rebate paperwork in-house for whatever’s actually available on your install.

Heat pump rebates are the most confusing corner of California HVAC in 2026, and the rules just shifted again. The federal 25C credit ended for 2026 installs, and the state’s single-family rebate funds were reserved across Southern California early in the year. A lot of contractor marketing still quotes the old full-stack numbers. Let’s walk through what actually changed and what’s left.

Rebate programs change fast. Funds get reserved, paused, or repealed mid-cycle. The amounts and scenarios below reflect what programs paid when they were funded; several are now closed or expired for 2026. Confirm current status with SDG&E, the IRS, and the California Energy Commission before you count on any of it. Not tax advice.

What the three rebate programs are

1. SDG&E Home Energy Savings Program (utility rebate)

San Diego Gas & Electric runs the local-utility rebate program. In 2026 the program covers:

  • Heat pump HVAC (ducted, whole-home): up to $3,100
  • Mini-split heat pump (ductless): up to $700 per head, 2-head minimum for whole-home conversion
  • Heat pump water heater: up to $1,500
  • Smart thermostat with heat pump install: up to $150

Rebate is paid as an SDG&E bill credit, typically 6-10 weeks after submission. Eligibility requires an SDG&E-approved contractor (SDG&E maintains a list of qualified installers), an AHRI certificate showing the equipment meets minimum SEER2/HSPF2 thresholds, and an approved installer’s signature on the paperwork.

Source: SDG&E Home Energy Savings Program

2. Federal 25C tax credit (ended for 2026 installs)

The Energy Efficient Home Improvement Credit under IRS Section 25C covered 30% of heat pump install cost, capped at $2,000 per year per household, but it expired for systems installed after December 31, 2025. The One Big Beautiful Bill, signed in July 2025, moved the end date up from 2032.

  • No 25C credit on a 2026 install. This is the single biggest change to the stack.
  • 2025 installs are still claimable on your 2025 return via IRS Form 5695. It’s non-refundable, so you need enough tax liability to use it.
  • Equipment had to meet the efficiency tier for your region, which most modern heat pumps did.

Source: IRS Form 5695 + Instructions and IRS FAQs on the One Big Beautiful Bill energy credit changes

3. IRA-funded rebate programs (income-qualified)

The federal Inflation Reduction Act authorized two rebate programs administered by state energy offices:

  • HEEHRA (High-Efficiency Electric Home Rebate): $8,000 max for heat pump HVAC; $1,750 for heat pump water heater. Income-qualified (80%-150% of Area Median Income).
  • HOMES (Home Owner Managing Energy Savings): Performance-based rebate up to $4,000 for verified energy-use reduction. Income-qualified (above 150% AMI eligible at reduced levels).

California’s HEEHRA program went live in 2025 via the California Energy Commission. But demand outran the budget: as of January 7, 2026, HEEHRA single-family rebates for Central and Southern California were fully reserved, and statewide by February 24, 2026. New reservation requests go to a waitlist, and a waitlisted project only earns the rebate if the heat pump is installed after the reservation is approved. So in San Diego, this is not money you can plan a 2026 install around right now. Confirm current status before assuming it applies.

Source: TECH Clean California: HEEHRA fully reserved for Central and Southern regions and California Energy Commission IRA rebate programs page.

The real math in 2026

In 2024-2025, the big net-cost reductions came from stacking the 25C credit with the income-qualified IRA rebates. Both are largely off the table in 2026: the credit expired, and HEEHRA plus TECH single-family funds were reserved across Southern California. So the “net cost below $5,000” or “$900 out of pocket” outcomes that floated around earlier don’t hold for a typical 2026 install today.

Here’s the honest picture on a typical $14,000 installed 3-ton heat pump:

  • Non-income-qualified households: With no 25C credit and reserved state funds, expect modest rebate help in 2026, mostly whatever SDG&E equipment rebate and manufacturer promo are funded that week. Confirm those before counting on them.
  • Income-qualified households: The larger rebates that used to cover most of the install are on a waitlist, not paying out, in Southern California right now. If funding reopens for your tier, the math improves a lot, so check current status at quote time.

The bottom line: a heat pump can still be the right replacement on energy savings and comfort, but don’t plan a 2026 budget around the old full-stack numbers. Have a contractor confirm what’s actually funded and what you qualify for first.

What gets denied

The common rebate disqualifications we see:

  • Wrong SEER2/HSPF2 equipment. SDG&E requires 15 SEER2 minimum; HEEHRA requires ENERGY STAR certification at install. Below these = no rebate. We only quote qualifying equipment.
  • Paperwork within 60 days. SDG&E rebate submissions over 60 days post-install are frequently rejected. We file immediately after commissioning.
  • DIY installs. Both SDG&E and HEEHRA require an approved installer’s signature on the paperwork. Self-installed equipment is never eligible.
  • Wrong tax year claim. Federal 25C must be claimed in the tax year of install. Missing the year = forfeit.
  • AMI miscalculation. Households borderline on the AMI tier (80% AMI in SD is ~$75k for a family of 4 in 2026) sometimes assume they qualify when they don’t, or vice versa. HUD’s AMI lookup is the authoritative source.

The operating-cost math after rebates

The rebate conversation is incomplete without operating cost. A typical 3-ton heat pump vs AC + gas furnace combo in SD metro:

  • AC + gas furnace annual operating cost: $850–$1,300 (cooling electric + heating gas)
  • Heat pump annual operating cost: $450–$750 (all-electric, often paired with EV-TOU-5 rate plan)

Annual savings: $300–$550. The payback depends on your net install cost, which in 2026 leans more on the sticker price than on rebates. A heat pump that runs 15-20 years still earns that operating-cost savings every year regardless of which rebates are open.

For solar homes, the payback shortens dramatically. Heat pump electric demand shifts from “home uses gas” to “home uses solar-offset electric”, which on NEM 3.0 rates can push incremental operating cost to near-zero for the cooling months.

How to actually claim the stack

On an install with us, the sequence is:

  1. We quote the system with AHRI certificate + SEER2/HSPF2 rating visible.
  2. You verify your AMI tier via HUD lookup (we help with this).
  3. We install. Commissioning includes refrigerant charge verification + duct-leakage test.
  4. We submit whatever SDG&E or state paperwork is open and that you qualify for, within 2 weeks of commissioning.
  5. If you installed in 2025, you claim 25C on your 2025 return (Form 5695, attached to 1040). There’s no 25C filing for a 2026 install.
  6. Funded rebate credits arrive 6-10 weeks post-submission (SDG&E).

Don’t try to file yourself unless you’re comfortable with the forms. We don’t charge extra for rebate admin, it’s included in the install.

FAQ

Can I stack rebates in 2026?

You can stack whatever is currently funded, but the big stack is smaller now. The 25C credit ended for 2026 installs, and HEEHRA plus TECH single-family funds were reserved across Southern California early in the year. That mostly leaves SDG&E rebates and manufacturer promos for 2026 installs.

What if my household is above 150% AMI?

You were never eligible for HEEHRA’s income-qualified rebates, and the 25C credit is gone for 2026, so the federal pieces are off the table. SDG&E equipment rebates may still apply, confirm current amounts.

Is the IRA HEEHRA rebate still available?

Not broadly in San Diego right now. Single-family HEEHRA funds for Southern California were fully reserved as of January 7, 2026, and statewide by February 24, 2026. New requests go to a waitlist. Confirm current status with the California Energy Commission.

Do I need to verify my income tier?

If income-qualified funds reopen, yes, both SDG&E enhanced tiers and HEEHRA require AMI verification. Typical documentation is a recent W-2, 1099, or tax return. HUD’s lookup tool gives the exact AMI threshold for your household size.

Can I use the rebate for a mini-split instead of ducted heat pump?

When programs are funded, mini-splits generally qualify with adjusted caps. SDG&E has covered ductless mini-splits with a 2-head minimum. Check specific equipment certification and current funding before committing.

How long does it take to receive the SDG&E rebate after install?

Typically 6-10 weeks from when the approved installer submits the rebate paperwork to when the bill credit appears on your SDG&E account. The installer files everything, including the AHRI certificate and signed paperwork. The credit shows up automatically on your statement, you don’t get a check.

What this means for you

If you’re thinking about heat pump HVAC in 2026, go in with clear eyes. The rebate stack is leaner than it was in 2024-2025: the federal credit expired and the state’s single-family funds were reserved across Southern California early in the year. The decision now leans more on operating-cost savings and comfort than on rebates, and a $400-500 annual energy savings still adds up over a system warrantied to last 15-20 years.

Don’t assume rebates will grow if you wait, and don’t assume the old big numbers still apply. Income-qualified funding can reopen as cycles reset, so the smart move is to have a contractor confirm what’s actually funded for your situation before you build a budget around any rebate.

We do free AMI verification and equipment selection as part of any heat pump quote, and we’ll tell you straight what’s available right now. Call (442) 777-6440 or request a quote online. Our heat pump service page has more detail, and our BTU calculator gives a ballpark system size before you book.

Sources and further reading: SDG&E Home Energy Savings Program · IRS Form 5695 + Instructions · California Energy Commission HEEHRA · Energy Star residential tax credit guide · HUD Area Median Income lookup

This post is grounded in publicly-available rebate program documentation as of April 2026. Specific rebate amounts and tiers can change during the year; verify current program terms directly with SDG&E, IRS, or the California Energy Commission before making a purchase decision. Not tax advice.