One hub for the four programs that fund heat pumps, solar, electrical panel upgrades, and whole-home electrification in Essex County: the Mass Save HEAT Loan (0% interest up to $25K), the IRA Section 25C energy efficiency credit (30% up to $2,000), the IRA Section 25D residential clean energy credit (30%, no cap), and the Mass Save + Mitsubishi heat pump instant rebate (up to $10,000). Stack them. Use them. We'll tell you which.
Massachusetts offers four distinct programs that fund home electrification. Each operates through a different channel — utility loan, state instant rebate, federal income tax credit — and each covers different scopes of work. Here's what they are, what they cover, and how much you can save with each.
Channel: Massachusetts utility loans (Eversource, National Grid, Unitil) — 7-year term, 0% APR, no equity required.
Covers: Heat pump installations, electrical panel upgrades done as part of an electrification project, weatherization, insulation, qualifying water heaters.
How much you save: Borrowing $25,000 at 0% instead of a typical 9% APR home-equity loan or 7% personal loan saves roughly $8,000–$10,000 in interest over the loan term.
What Zolotas handles: Coordinates with your heat pump installer (the lead applicant) and signs off on the electrical work scope so the loan paperwork clears.
Channel: Instant rebate, taken off the HVAC installer's invoice at equipment install — no separate tax filing.
Covers: Mitsubishi ductless mini-splits (up to $2,750 per zone) and whole-home ducted air-source heat pumps (up to $10,000). Rebate depends on audit completion, household income, current heating fuel, and system type.
How much you save: Typical ductless 3-zone install: $6,000–$8,000 off the invoice. Typical whole-home ducted ASHP: $7,500–$10,000.
What Zolotas handles: Electrical work behind the rebate (panel upgrade, dedicated 240V circuit, disconnect switch) and the documentation Mass Save requires.
Channel: Federal income tax credit — you file IRS Form 5695 with your annual return.
Covers: Solar PV systems, battery storage (3 kWh minimum), geothermal heat pumps, solar water heaters, fuel cell equipment.
How much you save: 30% of qualifying project cost with no annual dollar limit. A typical $20,000 residential solar install yields a $6,000 federal credit; unused amounts carry forward. Active through December 31, 2034.
What Zolotas handles: Documents the electrical work that supports the solar or battery project; the solar installer files 25D for the rest.
Channel: Federal income tax credit — you file IRS Form 5695 with your annual return.
Covers: Heat pumps and heat pump water heaters, electrical panel upgrades done to enable electrification, insulation, energy-efficient windows, exterior doors.
How much you save: 30% of qualifying electrical and weatherization costs, capped at $2,000 per year. A $3,000 panel upgrade done alongside a heat pump yields a $900 25C credit; the heat pump itself (claimed under a separate cap) yields another credit on the same return.
What Zolotas handles: Provides the eligible-cost documentation and receipts for the panel upgrade portion.
A quick-reference matrix for homeowners. Programs stack — you can claim the Mass Save instant rebate AND the HEAT Loan AND the federal 25C/25D credit on the same project. Typical Essex County homeowners with a heat pump + panel upgrade combo can save $15,000–$20,000+ by using all four channels.
| Program | What It Covers | Maximum Benefit | When to Claim |
|---|---|---|---|
| Mass Save HEAT Loan | Heat pump install, panel upgrade, weatherization | Up to $25,000 at 0% APR over 7 years | Lead HVAC contractor applies at install |
| IRA Section 25C | Heat pumps, panel upgrade, insulation, windows | 30%, up to $2,000 per year | Homeowner files Form 5695 in April |
| IRA Section 25D | Solar PV, battery storage (3+ kWh), geothermal HP | 30% with no cap (carry-forward allowed) | Homeowner files Form 5695 in April |
| Mass Save + Mitsubishi Rebate | Mitsubishi ductless or ducted ASHP installs | Up to $10,000 per project (instant) | Taken off the invoice at install |
⚡ All four are stackable on the same equipment. The Mass Save instant rebate does not reduce the cost basis used for the 25C/25D credit claim — so claiming both on the same heat pump or panel upgrade is allowed on the same year's return.
Mass Save — the Massachusetts energy efficiency program administered by your gas and electric utility — is the umbrella for most state-level electrification incentives. Here's what it offers Essex County homeowners and how the funding flows:
Zolotas Electric confirms the electrical side of every Mass Save project we touch — panel upgrades, dedicated circuits, disconnects — and provides the documentation Mass Save asks for. The HVAC installer files the main rebate; you'll see the credit appear on the invoice at install.
The order in which you claim each program matters. Massachusetts doesn't formally require any particular sequence, but this ordering minimizes your out-of-pocket at install and maximizes the federal credit you recover next April:
The HVAC or solar installer applies the Mass Save rebate directly to the invoice. This reduces the cash you owe at install. No tax paperwork for you. Typical rebate: $5,000–$10,000 depending on scope and household eligibility.
For any balance left on the invoice after the instant rebate, the HEAT Loan finances it at 0% interest over 7 years. The HVAC installer is typically the lead applicant; Zolotas Electric signs off on the electrical scope so the loan file clears cleanly.
The following April, file IRS Form 5695 with your federal return to claim 30% back on the qualified cost. Crucially, Mass Save rebates do NOT reduce your qualified cost basis for the IRA credit — you get the rebate AND the federal credit.
Project cost: $28,000 heat pump + $3,500 panel upgrade = $31,500 total.
Step 1 — Mass Save rebate: − $9,000 (heat pump instant rebate) = $22,500 net.
Step 2 — HEAT Loan: $22,500 financed at 0% over 7 years.
Step 3 — IRA 25C next April: 30% × $3,500 panel upgrade = −$1,050 tax owed. Plus the heat pump portion under a separate 25C cap (and possibly 25D if geothermal).
Real net cost after step 3: roughly $12K–$15K instead of $31.5K — financed at 0%.
Zolotas Electric serves every town in Essex County and helps homeowners confirm which utility administers their Mass Save program. The utilities divide coverage geographically, so knowing yours matters for filing rebates correctly during estimate.
Licensed electricians with 40+ years of Mass Save electrification experience in Salem, Beverly, Peabody, Danvers, Marblehead, and all of Essex County.
The Mass Save HEAT Loan is a 0% interest financing program offered through Massachusetts utilities (Eversource, National Grid, Unitil) for qualifying energy improvements. Eligible homeowners can borrow up to $25,000 over a 7-year term at 0% APR. The loan covers heat pump installations, electrical panel upgrades required for electrification, weatherization, insulation, and certain water-heating equipment. The heat pump or weatherization contractor typically applies on your behalf. Zolotas Electric coordinates with your installer and the utility so the loan paperwork is handled correctly.
The IRA Section 25C credit (officially the Energy Efficient Home Improvement Credit) is a federal tax credit of 30% of qualified electrification costs, capped at $2,000 per year. Qualifying work includes heat pumps, electrical panel upgrades done to enable electrification, insulation, and certain windows and doors. The credit is non-refundable — it can reduce your tax bill to zero but won't generate a refund — and the homeowner files IRS Form 5695 with the annual return. The 25C credit expires December 31, 2025 for most categories unless Congress extends it, so homeowners planning to claim should prioritize project completion this year.
The IRA Section 25D credit (officially the Residential Clean Energy Credit) is a federal tax credit of 30% of solar PV, battery storage (3 kWh+), geothermal heat pump, and certain fuel cell costs. Crucially, there is no annual dollar cap on the 25D credit — a $25,000 solar install yields a $7,500 federal credit. The credit is non-refundable but unused portions carry forward to future tax years. Most Mass Save customers claim 25D on the same Form 5695 used for 25C. The 25D credit is currently active through December 31, 2034.
Yes — Mass Save instant rebates and IRA federal tax credits are stackable on the same project. Mass Save takes the rebate off the installer's invoice at installation (no tax paperwork for you). The IRA 25C or 25D credit then applies against your federal income tax on the same year's return. Critically, Mass Save rebates do not reduce the cost basis used for the IRA credit — you can stack Mass Save + HEAT Loan + IRA credit on the same equipment. This is why the recommended order is: Mass Save instant rebate on the invoice → HEAT Loan 0% covers any remaining balance → IRA 25C/25D on Form 5695 the following April.
Mass Save instant heat pump rebates vary by household income, audit status, current heating fuel, and whether the system is ductless or ducted. For ductless mini-splits, typical rebates reach up to $2,750 per zone. For whole-home ducted air-source heat pumps (typically Mitsubishi Hyper-Heating or similar), Mass Save can cover up to $10,000 of the qualifying project cost. Households that have completed a Mass Save no-cost Home Energy Assessment and are replacing fossil-fuel heating (oil, propane, gas) generally receive the highest rebates. The HVAC installer applies for the Mass Save rebate — Zolotas Electric handles the electrical side (panel upgrade, dedicated circuit, disconnect) and the supporting documentation.
Zolotas Electric confirms and documents the electrical portion of your project (panel upgrade, dedicated 240V circuits, disconnects) to support any Mass Save rebate or IRA claim that includes electrical work. We sign off on the items where our work qualifies, provide the documentation Mass Save asks for, and coordinate with your heat pump installer or solar contractor. The HVAC installer files the bulk of the Mass Save rebate paperwork — we feed them the electrical scope and supporting docs. You, as the homeowner, file the IRA 25C and 25D credits on Form 5695 — we'll tell you exactly which costs qualify and what receipts to attach.
Yes — Mass Save covers both a heat pump installation and an electrical panel upgrade under a single 0% HEAT Loan when they're done as part of the same electrification project. The HVAC contractor is typically the lead applicant for the loan, with Zolotas Electric handling the electrical work scope. The panel upgrade portion may also bundle a separate Mass Save instant rebate of up to $2,500 for the electrical work, in addition to the 0% loan financing. This pairing (heat pump + panel upgrade, on one loan, with rebates stacked) is the most common configuration Zolotas Electric handles in Essex County.
All Essex County towns in Massachusetts are covered by Mass Save, with the administering utility varying by geography. Most of Salem, Beverly, Marblehead, Danvers, Gloucester, Hamilton, Ipswich, Essex, Manchester-by-the-Sea, Wenham, Rockport, Topsfield, and Boxford are served by Eversource. Peabody, Lynn, Saugus, Lynnfield, Swampscott, Wakefield, Melrose, North Reading, and parts of the Merrimack Valley are served by National Grid. A sliver of the western county border (parts of Andover, North Andover, Methuen) is served by Unitil. Zolotas Electric serves all of Essex County and helps homeowners confirm their utility during the free estimate — this matters for filing rebates correctly.
Tell us what you're planning — heat pump, solar, panel upgrade, battery, or a combination — and we'll lay out exactly which rebates you qualify for, in what order, and what the net cost will be after stacking. Greg will email or call within 1 business day.
Greg will review your project and reach out within 1 business day to walk you through the Mass Save + IRA credit stack for your scope. Check your email for a confirmation.
📅 Book a Consultation NowEach trade page below lays out the typical cost range and what Mass Save + IRA credits apply to that specific project. Zolotas Electric installs the electrical infrastructure behind all five — panel upgrades, dedicated 240V circuits, and disconnects — so the rebate paperwork clears cleanly.
Heat pump outdoor units draw 20–60 amps at 240V. If your panel has the headroom we add a dedicated circuit and disconnect in one day; if not, we coordinate the panel upgrade with your heat pump installer to bundle the Mass Save rebate. See heat pump electrician →
Solar inverters, AC disconnect, PV meter base, and battery interconnection equipment. 30% IRA 25D federal credit applies (no cap). Zolotas Electric handles the electrical interconnection; the solar installer handles the rest. See solar PV →
100A to 200A upgrade or hazard panel replacement (Federal Pacific / Zinsco). Up to $2,500 Mass Save instant rebate when bundled with a heat pump or EV charger project. See panel upgrade →
Level 2 charger (Tesla Wall Connector, ChargePoint, NEMA 14-50 outlet) on a dedicated 40–50A circuit. MOR-EV + federal 30C rebate applies; Leviton Mass Save coordination on the electrical work. See EV charger installation →
Greg will walk you through your project, identify which of the four programs (HEAT Loan, Mass Save rebate, IRA 25C, IRA 25D) apply, lay out the recommended stack order, and give you a clear, itemized cost projection. No upsell. No pressure. Honest advice from a licensed Massachusetts electrician who's been doing this since 1984.