Boston Gas or Eversource Gas? Wayland is served by both, and for a gas-heated house, the name on the bill decides which Mass Save sponsor handles the heat pump rebate.
For the oil homes, close to a quarter of the town, the path runs through Eversource electric instead. Clement Boston Heat Pumps sorts that out at the first visit for every heat pump installation in Wayland, MA, then plans the ducts around a house that may be a 1950s Cochituate ranch or a 1990s colonial.
Which gas company, and which Mass Save sponsor
The state’s utility lookup lists National Grid’s Boston Gas and Eversource Gas for Wayland, alongside Eversource electric. Each runs its own Mass Save heat pump program under the same statewide rules.
If you heat with gas
The gas company on your bill sponsors the rebate. Mass Save’s whole-home tier pays $2,650 a ton up to $8,500 on installs through December 31, 2026, once the furnace or boiler comes out or is disconnected. See furnace to heat pump conversion.
If you heat with oil, propane or electricity
Eversource electric sponsors the rebate, with the same whole-home amounts. From January 1, 2027, the tier drops to $2,350 a ton, capped at $7,500. Either way, the equipment has to be cold-climate listed and the house needs proof of weatherization; our rebate guide lists every condition.
Oil boilers, ranches and the attic route
Oil heats about 23.5% of Wayland homes, slightly above the state’s share. About 79% of homes are detached houses, and nearly one in five predates 1940.
One-story ranches
A ranch has one floor and an attic over all of it. An attic air handler with short insulated runs to ceiling registers reaches every room, and the return sits in a hall ceiling. That’s often the simplest way to bring ducts to a boiler house.
Two-story houses with a boiler
Where a colonial heats with an oil boiler and baseboard, the plan is a basement unit for the first floor and an attic unit for the bedrooms, linked by a closet chase. Our heat pump vs boiler guide compares the running cost and comfort.
Oil furnaces with ducts
A warm-air furnace leaves ducts we can usually reuse after measuring static pressure and returns. When the burner goes, an accessible basement tank comes out for $600 to $1,500 in our typical range, plus the fire department’s permit; see oil tank removal.
Older houses near the center
Nearly a fifth of Wayland’s homes predate 1940. Where an older house has plaster walls and radiators, we look for stacked closets, a back stair or a chimney chase to carry a trunk between floors, so the finished rooms stay closed. See heat pumps in old houses.
Building or renovating under the specialized code
Wayland adopted the specialized energy code effective January 1, 2025. It shapes new homes and major renovations, while a straight heating replacement in an existing house stays a mechanical job.
- Additions and gut renovations: the specialized paths favor all-electric heat or pre-wiring for it, so the heat pump is planned with the framing.
- Ducts in open walls: with ceilings down, trunks and returns go where they belong, at a fraction of the cost of fishing them later.
- Not a fossil-fuel ban: Wayland isn’t a participant in the state’s fossil-fuel-free program, so a dual fuel design isn’t ruled out by a by-law.
Running cost on Eversource’s winter rate
Every Wayland house is on Eversource electric, so the seasonal heat pump rate applies. From November 1 to April 30 it lowers distribution and transmission charges on all household kilowatt-hours.
Oil against the heat pump
Oil is the costliest common fuel per delivered BTU. A cold-climate heat pump on the winter rate comes in well below it, and you stop scheduling deliveries; our heat pump vs oil guide shows the arithmetic.
Backup heat, kept for the coldest hours
Wayland sits inland along the Sudbury River meadows, and its clear winter nights run colder than the harbor’s. We size at your address’s design temperature, list each unit’s output at 5°F, and set the strip heat lockout so backup runs only when the heat pump can’t hold the house. Our aux heat guide explains the setting.
Gas against the heat pump
Gas costs less per BTU, so the case for gas homes rests on cooling, comfort upstairs and the age of the furnace. We put both running costs on your actual bills in the estimate, using last winter’s usage rather than a rule of thumb, so the comparison reflects your house.
Wayland’s utilities, code and rebates
The town’s building department issues the electrical permit, plus sheet metal and gas permits when ducts change or gas is capped. Its filing route, and any setback or sound rule for outdoor units, is confirmed per address.
| What | The Wayland figure |
|---|---|
| Electric utility | Eversource |
| Gas companies | National Grid (Boston Gas) and Eversource Gas |
| Energy code | Specialized code since January 1, 2025 |
| Heating fuel | Gas 62.6%, oil 23.5%, electricity 11.9%, propane 1.6% |
| Detached houses | About 79% |
Mass Save’s 0% HEAT Loan covers up to $25,000 through participating lenders, applied for before work starts. Our installation process guide walks through the order of events.
How we run a Wayland install
The first visit takes a Manual J room by room, looks at the boiler or furnace and any ducts, checks the panel, and walks the lot for a spot clear of snow and roof drip; see outdoor unit placement.
- The estimate: equipment and its 5°F capacity, ductwork or chases, electrical, tank removal, permits, and which sponsor’s rebate you’re on.
- Permits, then three to six working days on site, longer when a boiler house gets new ducts.
- The old system goes: furnace or boiler out, tank removed, gas capped where it applies.
- Commissioning: nitrogen pressure test, vacuum below 500 microns, refrigerant charged by weight, airflow and static measured, backup lockout set.
Sudbury to the west also follows the specialized code, and Weston to the east shares Eversource electric.


