Last updated: April 26, 2026
The $4,000 HEAR rebate for electrical panel upgrades is the second-largest single measure rebate in the program — larger than the heat pump water heater rebate and only below the $8,000 space heating equipment rebate. Yet it's often left on the table because contractors aren't sure whether the panel upgrade qualifies when it's the only measure being installed, or because the rules differ significantly by state. This guide covers what qualifies, when, and how to document it.
| Work Item | HEAR Eligible? | Notes |
|---|---|---|
| Main electrical panel replacement (loadcenter upgrade) | YES | Core eligible measure; includes materials + labor |
| Service entrance upgrade (100A → 200A or 200A → 400A) | YES | Includes service entrance cable, weatherhead, meter base if required by utility |
| Meter base replacement (utility-required) | YES | When utility requires meter base upgrade as part of service upgrade |
| Branch circuit panel (subpanel) installation | YES | If required to add capacity for electrification equipment |
| Dedicated branch circuits for HEAR equipment | YES | 240V/30A for heat pump or HPWH; must be associated with HEAR equipment |
| Associated wiring (feeders, bond wire, grounding) | YES | Required wiring to complete the panel or service upgrade |
| Permit fees for electrical work | YES | Included in eligible installed cost in most states |
| EV charger circuit (Level 2, 240V) | CHECK | EV charger has its own HEAR rebate category — don't bundle with panel rebate |
| Generator transfer switch (standalone) | NO | Not an electrification measure |
| General electrical repairs or upgrades unrelated to electrification | NO | Must be necessary for eligible HEAR equipment |
| Knob-and-tube wiring replacement (standalone) | NO | Unless required to safely connect HEAR equipment — verify with state |
This is the question practitioners ask most often about the panel rebate. Federal HEAR statute lists electrical panel upgrades as an eligible standalone measure. But many state program administrators have added their own restrictions — sometimes requiring that the panel upgrade be installed in the same project as another HEAR measure.
| State | Standalone Panel Upgrade Allowed? | Notes |
|---|---|---|
| New York | YES | NYSERDA allows standalone panel upgrades if necessary to support electrification. Does not require simultaneous equipment installation. |
| Massachusetts | YES | MassSave allows panel upgrades as a standalone measure. Has its own panel rebate program that stacks with HEAR. |
| Maryland | CHECK | MEA guidance — verify current program spec. Generally aligned with electrification project. |
| Michigan (MiHER) | CHECK | EGLE program typically requires bundling with HEAR equipment. Verify current MiHER spec. |
| Wisconsin | CHECK | Focus on Energy implementation — panel upgrade tied to electrification project in most cases. |
| Illinois | CHECK | IHDA spec — verify with program administrator before quoting standalone. |
| Colorado | CHECK | CEO implementation — check current approved measure list for standalone eligibility. |
| North Carolina | CHECK | NC DEQ / Energy Saver NC — verify current spec. Bundled with equipment in most projects. |
| New Mexico | CHECK | Franklin Energy POS model — panel upgrade eligible when part of electrification project. |
A load calculation (NEC Article 220) is the correct way to determine whether the existing electrical service can support new HEAR equipment. Do not assume a 100A service must be upgraded — and do not promise a client that a 200A upgrade is necessary without performing the calculation first.
The calculation considers:
A typical modern heat pump (2-3 ton) draws 15–25 amps at 240V during peak operation. A heat pump water heater draws 15–25 amps at 240V in resistance backup mode. Combined with existing loads, many homes with 100A service can still accommodate a heat pump if the existing load profile is relatively light (gas cooking, gas water heating, no electric dryer).
The 2023 National Electrical Code (NEC) introduced updated load calculation methodology for EV charging and heat pump loads that can reduce the calculated demand compared to older methods. Some jurisdictions have adopted NEC 2023; others are still on 2017 or 2020. The applicable NEC version in your jurisdiction affects whether the calculation shows the existing service as adequate. Know which NEC version your jurisdiction has adopted before concluding that an upgrade is necessary.
Service entrance upgrades (increasing from 100A to 200A) involve both the homeowner-side work (done by the licensed electrician) and utility-side work (done by the utility). The coordination process and timing vary significantly by utility:
| Step | Who Does It | Typical Timeline |
|---|---|---|
| Load calculation + permit application | Licensed electrician | 1–3 days |
| Electrical permit issuance | Local authority having jurisdiction (AHJ) | 1–5 days |
| Homeowner-side panel work | Licensed electrician | 1 day installation |
| Electrical inspection | AHJ inspector | 1–5 days after install |
| Utility reconnection (upgraded service) | Utility | 1–10 business days after inspection |
In urban markets (NYC, Chicago, Boston), utility reconnection queues can extend 2–4 weeks. In suburban/rural markets, same-week reconnection is often possible. Build realistic timelines into your project schedule — and into the client's expectations about when the heat pump can be commissioned after the panel work is done.
| Full Project | HEAR Rebate Stack (LMI) |
|---|---|
| Heat pump + panel upgrade | $8,000 + $4,000 = $12,000 |
| Heat pump + panel + HPWH | $8,000 + $4,000 + $1,750 = $13,750 |
| Heat pump + panel + HPWH + insulation | $8,000 + $4,000 + $1,750 + $1,600 = $15,350 (cap at $14,000) |
| Panel + HPWH (no heat pump) | $4,000 + $1,750 = $5,750 |
| Panel upgrade only (standalone) | up to $4,000 (check state eligibility) |
In many HEAR states, the licensed electrician performing panel work must be separately enrolled in the HEAR program — or must be a subcontractor of an enrolled HEAR contractor. This creates a two-pathway situation:
| State | Panel Upgrade Notes |
|---|---|
| New York | NYSERDA Clean Heat and EmPower+ both recognize panel upgrades. NY allows standalone application if upgrade is necessary for electrification, even if equipment comes later. Utility coordination timelines in NYC metro can be 3+ weeks. |
| Massachusetts | MassSave has its own electrical panel rebate program ($200–$600) that stacks with HEAR panel rebate. Two separate applications — one to MassSave, one to HEAR — but they're stackable because they come from different funding sources. |
| Maryland | MEA administers HEAR; EmPOWER Maryland utilities run separate programs. Panel upgrades documented in MEA project application. Baltimore Gas & Electric has its own panel rebate for enrolled customers. |
| Michigan | MiHER — panel upgrades bundled with heat pump or HPWH projects. Separate permits required; permit documentation included in application. DTE and Consumers Energy have their own panel rebate programs. |
| Wisconsin | Focus on Energy — panel upgrades in context of electrification project. Wisconsin has streamlined electrical permitting for enrolled Trade Allies. |
| Illinois | IHDA — verify current approved measure list. ComEd and Ameren both have panel upgrade programs that may stack. |
| Colorado | CEO — check current eligible measure list. Xcel Energy has a separate electrification panel rebate program. |
| New Mexico | Franklin Energy POS model — panel upgrades processed at point of invoice. Electrician must be registered in RebateBridge system. |
| North Carolina | Energy Saver NC — panel upgrade bundled with equipment. Duke Energy and Dominion NC both have separate panel programs. |
Panel upgrade invoices need more documentation than equipment-only invoices because the work is largely labor and varies by job complexity. Most state programs require:
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