Short version, because you are probably reading this between calls. As of January 1, 2026, Mass Save removed every new residential and light commercial heat pump system with a global warming potential above 700 from its Heat Pump Qualified Product List. That includes systems using R-410A. If the equipment is off the list, the homeowner does not get the rebate, and the rebate is very often the reason the job closes at all. Two narrow exceptions still exist and both have hard deadlines. The rest of this is the detail, with the source for every number at the bottom so you can check us.
We are a marketing company, not an HVAC company. We are writing this because the Massachusetts contractors we talk to keep running into the same three problems: quote templates that still cite incentives that no longer exist, homeowners who were told a number by a competitor and now think you are overcharging, and rebate paperwork that gets rejected for a reason nobody explained up front. All three cost you booked jobs. None of them are hard to fix once you know the current rules.
What actually changed on January 1, 2026
Mass Save's Heat Pump Qualified Product List is the document that decides whether a specific piece of equipment earns a rebate. It is not a suggestion and it is not a general efficiency guideline. If the model is not on the list at the time of installation, the rebate does not get paid.
The exact language on the program's qualified list page is that, as of January 1, 2026, "new residential and light commercial heat pump Systems with a global warming potential (GWP) greater than 700, including Systems that use R-410A refrigerant, have been removed from the Heat Pump Qualified Product List (HPQPL)."
Read that twice, because R-410A has been the default refrigerant in this market for two decades. A large amount of equipment that was rebate-eligible in December of 2025 is not rebate-eligible now. If you have inventory on the shelf, or a supplier who is still moving older stock at an attractive price, that price advantage may be costing your customer several thousand dollars in lost rebate.
The two exceptions, and the dates they run out
The program did not cut this off with no transition. There are two carve-outs, and each one has its own end date.
First, variable refrigerant flow systems rated at 65,000 BTU per hour or greater may still be installed before January 1, 2027. That is the light commercial and larger multi-zone residential lane.
Second, self-contained, factory-assembled and factory-charged heat pump products with a GWP above 700 may still be installed before January 1, 2028.
Both of those are installation deadlines, not order deadlines. If you are quoting work that will not be installed until after the cutoff, quote it on equipment that will still be on the list when the truck actually shows up. A job that slips two months in Massachusetts is not unusual, and a slip across one of those dates turns a rebate-eligible install into a rebate-ineligible one after the homeowner has already signed.
What the rebates are actually worth right now
These are the current published residential air source heat pump incentives. Quote from these, not from a number you remember from a couple of seasons ago.
Whole-home installation, meaning the heat pump becomes the sole source of heating and cooling: $2,650 per ton, capped at $8,500.
Partial-home installation, meaning the customer keeps the existing boiler or furnace and the heat pump supplements it: $1,125 per ton, capped at $8,500.
Basic rebate, covering existing-system updates and unconditioned space: $250 per ton, capped at $2,500.
Income-based enhanced incentives run up to $16,000 for qualifying households, and some households qualify for a no-cost path through the program's turnkey services.
The gap between the whole-home number and the partial-home number is the single most important sentence in most of your sales conversations. It is $2,650 per ton against $1,125 per ton. On a typical multi-ton job that difference is thousands of dollars, and it turns entirely on whether the old fossil fuel system is being retired or kept as backup. A lot of homeowners do not understand that they are choosing between those two numbers when they say "let us keep the boiler just in case." Show them both columns. Let them decide with the real figures in front of them. That one habit closes more whole-home conversions than any script we could write for you.
The installer requirement that quietly kills rebates
This is the one that generates the angry phone call three months after the install.
The program's air source heat pump page states plainly that equipment "must be installed by a contractor participating in the Mass Save Heat Pump Installer Network." If you are not in the network, your customer does not get the rebate. Not a reduced rebate. No rebate.
The homeowner almost never knows this. They found you on Google, they liked your price, they assumed the rebate follows the equipment. It does not. It follows the equipment and the installer, together. If you are not in the network and you do not say so before the deposit, you have set up a dispute you cannot win, plus a review you will be answering for years.
If you are in the network, say so in the first thirty seconds of the call and put it on the estimate in writing. It is a genuine competitive advantage over the guy quoting three hundred dollars less, and most contractors who have it never mention it.
How to get into the Heat Pump Installer Network
If you are not in it, this is the checklist the program's trade partner page lists for enrollment:
A signed Heat Pump Installer Network participation agreement. A current business W-9. A valid Massachusetts HVAC, electrical, or plumbing license as applicable to the work you perform. A certificate of comprehensive general liability insurance. EPA Section 608 certification. Manufacturer heat pump training. And, for first-year participants, cold climate heat pump design training.
Enrollment runs through an online participation agreement form linked from the Mass Save trade partners page. That form is hosted by Abode Energy Management, which administers the installer network for the program, so do not be thrown when the link leaves masssave.com. Start from the official trade partners page rather than from a link somebody emailed you.
None of that list is exotic. If you are already doing this work legitimately in Massachusetts you probably hold most of it. The one that trips people up is the cold climate design training, because it is a first-year requirement that people assume is optional.
The 0% HEAT Loan is the close nobody uses
The Mass Save HEAT Loan is a zero percent interest loan for qualifying energy efficiency work. Effective January 1, 2025, the maximum financeable amount is $25,000. The program states it directly: "Effective January 1, 2025, the maximum financeable amount for the Mass Save HEAT Loan will be $25,000."
We are deliberately not quoting you a term length here. You will find a seven year figure repeated all over the internet and it may well be right, but we could not confirm it on the program's own financing page, so we are not going to put a number in your mouth that a customer might hold you to. Send people to the financing page for the term and let the lender state it.
Here is why this matters commercially. A homeowner staring at a large number does not usually say "that is too expensive." They say "I need to think about it" and then they never call back. Zero percent financing on up to twenty-five thousand dollars changes that conversation from a price conversation into a monthly payment conversation, and it does it without you discounting a dollar. Most of the contractors we talk to mention the rebate on every call and the HEAT Loan on almost none of them.
The federal credit is gone, and old quote templates still cite it
For several years the federal Energy Efficient Home Improvement Credit, Section 25C, gave homeowners a credit worth up to two thousand dollars on a qualifying heat pump. A lot of Massachusetts quote templates, brochures, and website pages still mention it.
The IRS page for the credit states that "the credit is allowed for qualifying property placed in service on or after Jan. 1, 2023, and before December 31, 2025."
So for work you are installing in 2026, that credit is not available. If your printed materials, your website, or your estimate template still promise it, you are making a tax claim to a customer that will not survive their accountant. Go delete it today. It takes ten minutes and it prevents a genuinely bad conversation.
This one also cuts the other way, in your favor. If a competitor's quote is still stacking a two thousand dollar federal credit into their "total savings" line, their number is inflated and yours is honest. Say so calmly, point at the IRS page, and let the homeowner draw the conclusion.
The no-cost home energy assessment is the cheapest lead source in the state
The program offers a no-cost home energy assessment, running roughly two to four hours, either virtual or in person, which produces a decarbonization report telling the homeowner what they qualify for. Standard weatherization offers run from seventy five to one hundred percent off approved insulation, with no-cost targeted air sealing. Households at or below sixty percent of area median income, or on fuel assistance or other qualifying programs, can receive one hundred percent covered insulation and full weatherization.
For a heat pump contractor, an assessed home is a qualified lead that somebody else paid to qualify. The homeowner has already had a professional walk the house, they have a written report, they know their eligibility, and they have been told in plain language that their heating system is the problem. That is a warmer starting point than any shared lead you can buy.
What we would do with this if it were our business
Four things, in this order.
Audit every customer-facing document you have for dead incentives. Website, estimate template, brochure, email signature, the laminated sheet in the truck. Anything citing the federal 25C credit for 2026 work comes out today.
Put your installer network status in writing on the estimate, above the price. It answers a question the homeowner does not know to ask, and it is the difference between your rebate landing and your competitor's not landing.
Quote whole-home and partial-home side by side, with the per ton figures showing. Let the homeowner see that keeping the boiler is a choice with a price tag on it.
Mention the HEAT Loan on every quote above ten thousand dollars. Not as a fallback after they hesitate. On the first pass, as part of the offer.
None of that requires a marketing budget. It is a morning of work and it will change your close rate on the exact jobs that are worth the most to you.
A note on what we do
PayOnJobs runs marketing for home service trades on a pay-per-booking basis. No upfront fee, no monthly retainer, seventeen percent of revenue from bookings we deliver, and partners fund their own ad spend directly so there is no markup sitting between you and Google. If you want the details, the how it works page lays out the whole mechanism, and the apply page takes about three minutes.
We wrote this whether or not you ever talk to us, because the incentive rules changed in January and a lot of Massachusetts contractors are still quoting off last year's sheet.
Sources
Air source heat pump rebate amounts and the installer network requirement: masssave.com, residential rebates and offers, air source heat pumps. Verified August 12, 2026.
The GWP above 700 and R-410A removal from the qualified product list, and both exception deadlines: masssave.com, heat pump qualified list. Verified August 12, 2026.
Heat Pump Installer Network enrollment requirements: masssave.com, trade partners, heat pump installers. Verified August 12, 2026.
HEAT Loan maximum financeable amount: masssave.com, residential rebates and offers, financing. Verified August 12, 2026.
No-cost home energy assessment and weatherization offers: masssave.com home energy assessment page. Verified August 12, 2026.
Federal Energy Efficient Home Improvement Credit end date: irs.gov, credits and deductions, energy efficient home improvement credit. Verified August 12, 2026.
Program rules change. Every figure above was read off the official page on August 12, 2026. Before you put a number on a customer's estimate, check the current page.