Mass Save active
Mass Save Heat Pump Rebates
Up to
$16,000
Air Source Heat Pump Ground Source Heat Pump Mini-Split
Unitil
Income-qualified available
Mass Save Partner
Electric & Gas
Unitil Energy Rebates
As a Mass Save partner, Unitil customers have access to Massachusetts' most comprehensive energy rebate programs for heat pumps, insulation, and more.
Max Heat Pump Rebate
$16,000
Home Energy Assessment
Free
Income-Qualified
Available
0% Financing
HEAT Loan
Southeastern Massachusetts including Fitchburg, Lunenburg, and surrounding communities
107,000+ customers
888-301-7700
unitil.com Available Rebate Programs
All rebates available to Unitil customers through Mass Save and utility-specific programs.
Mass Save active
Mass Save Insulation Rebates
Up to
$4,000
Insulation Weatherization
Unitil
Income-qualified available Mass Save active
Heat Pump Water Heater Rebate
Up to
$1,250
Water Heater
Unitil
Income-qualified available Mass Save active
Smart Thermostat Rebate
Up to
$250
Smart Thermostat
Unitil
Unitil active
EV Charger Rebate
Up to
$300
EV Charger
Unitil
How to Get Started
Follow these steps to access your Unitil energy rebates.
1
Verify Your Account
Confirm you're a Unitil customer by having a recent bill handy.
2
Schedule Assessment
Book a free Home Energy Assessment through Mass Save.
3
Get Recommendations
Receive personalized upgrade recommendations and rebate amounts.
4
Claim Rebates
Complete projects with approved contractors and receive your rebates.
Enhanced Savings
Income-Qualified Programs
Unitil customers who meet income guidelines can access enhanced rebates covering up to 100% of project costs, plus additional benefits like no-cost insulation.
Check If You Qualify No-cost insulation & weatherization
Up to $16,000 heat pump rebates
Priority scheduling