Smart Thermostat Rebate Massachusetts: Get One Free in 2026
A smart thermostat is one of the easiest ways to cut your energy bills—and Massachusetts makes it even easier with free thermostats and rebates up to $250. Here's how to get yours.
Key Takeaways
- Get a free smart thermostat during a Mass Save Home Energy Assessment
- Or claim $100-$250 rebates when you buy your own
- Save an average of 8% on heating/cooling costs ($50-$100/year)
- Available to homeowners and renters with utility account
Looking for a smart thermostat rebate in Massachusetts? You're in luck—Mass Save offers one of the best deals in the country. Many Massachusetts residents can get a smart thermostat completely free, installed during a home energy assessment. If you prefer to choose your own model, rebates of $100 or more are available.
Smart thermostats are an easy win: they save money, require minimal effort to use, and are one of the simplest energy upgrades you can make. Here's everything you need to know about claiming your Massachusetts smart thermostat rebate.
The Easiest Option: Get a Free Smart Thermostat
The simplest way to get a smart thermostat rebate in Massachusetts is to skip the rebate entirely and get one for free. Here's how:
- Schedule a free Mass Save Home Energy Assessment online or by calling your utility
- During the assessment, the energy specialist will offer you a free smart thermostat
- They'll install it on the spot and show you how to use it
That's it. No rebate forms, no waiting for checks, no upfront cost. The thermostat (typically an ecobee or Honeywell) is yours to keep.
What You Get Free During Assessment
- Smart thermostat (ecobee, Honeywell, or similar)
- Professional installation
- LED light bulbs (typically 10-20 bulbs)
- Advanced power strips
- Low-flow showerheads and faucet aerators
- Water heater pipe insulation
Total value: $300-$500+ in free products and services
Smart Thermostat Rebate Amounts by Utility
If you'd rather choose your own smart thermostat or have already purchased one, you can claim a smart thermostat rebate from your utility. Here are the current rebate amounts:
| Utility | Free Option | Rebate Amount | Notes |
|---|---|---|---|
| Eversource | Yes - via assessment | Up to $100 | ecobee or Honeywell provided free |
| National Grid | Yes - via assessment | Up to $100 | ecobee provided free |
| Cape Light Compact | Yes - via assessment | Up to $100 | Through assessment program |
| Unitil | Yes - via assessment | Up to $100 | Limited availability |
| Municipal Utilities | Varies | $50-$250 | Check with your utility |
Smart Thermostats That Qualify for Rebates
To qualify for a Massachusetts smart thermostat rebate, your thermostat must be Energy Star certified and have smart features like Wi-Fi connectivity, learning capabilities, or geofencing. Here are popular qualifying models:
ecobee
Smart Thermostat Premium, Smart Thermostat Enhanced, ecobee3 lite
$169-$249
Google Nest
Nest Learning Thermostat, Nest Thermostat
$129-$249
Honeywell Home
T9, T10 Pro, Lyric series
$149-$229
Emerson Sensi
Sensi Touch, Sensi Touch 2
$129-$169
Basic Programmable Thermostats Don't Qualify
Simple programmable thermostats (the kind where you manually set a schedule) do not qualify for smart thermostat rebates. The thermostat must have Wi-Fi connectivity and smart features to be eligible.
How to Claim Your Smart Thermostat Rebate
There are two paths to getting your smart thermostat rebate:
Option A: Free Thermostat (Recommended)
Visit MassSave.com or call your utility to schedule a Home Energy Assessment
During the assessment (about 2 hours), request a smart thermostat
The specialist installs it for you—done!
Option B: Buy Your Own + Rebate
Purchase an Energy Star certified smart thermostat
Install it yourself or hire an electrician
Submit a rebate application through your utility's website with proof of purchase
Receive your rebate check in 4-8 weeks
How Much Will You Save?
According to the EPA, Energy Star certified smart thermostats save an average of 8% on heating and cooling costs. For a typical Massachusetts home, that translates to:
Annual Savings Estimate
$50-$100
Average annual savings
8%
Reduction in heating/cooling
2-3 years
Payback (if purchased)
Since the thermostat is free through Mass Save, your payback is instant—you start saving from day one. Even if you purchase one with a rebate, the payback period is typically 2-3 years, after which you save $50-$100 every year for the life of the thermostat (typically 10+ years).
Tips for Maximizing Your Smart Thermostat Savings
Use Scheduling Features
Set your thermostat to reduce heating/cooling when you're asleep or away. Even a few degrees makes a difference.
Enable Geofencing
Let your thermostat detect when you leave and return home automatically. No manual adjustments needed.
Review Energy Reports
Most smart thermostats provide monthly energy reports. Use these to identify opportunities for additional savings.
Pair with Other Upgrades
A smart thermostat works even better with good insulation. Consider the full Home Energy Assessment for additional recommendations.
The Bottom Line
A smart thermostat rebate in Massachusetts is one of the easiest energy savings you can claim. Through Mass Save's Home Energy Assessment, you can get a smart thermostat (plus LED bulbs, power strips, and more) completely free with professional installation.
If you prefer to choose your own model, rebates of $100 or more are available from most utilities. Either way, you'll save an average of 8% on heating and cooling costs—money that adds up year after year.
The Home Energy Assessment itself is worth scheduling even if you already have a smart thermostat. It's free, takes about 2 hours, and includes $300-$500+ in free products plus personalized recommendations for bigger savings.
Ready to Get Your Free Smart Thermostat?
Schedule a free Mass Save Home Energy Assessment and get a smart thermostat, LED bulbs, and more—all at no cost.
Frequently Asked Questions
How do I get a free smart thermostat in Massachusetts?
Schedule a free Mass Save Home Energy Assessment. During the assessment, you can receive a free smart thermostat (like an ecobee or Honeywell) installed at no cost. If you prefer a different model, you can purchase one and receive a rebate of $100-$250 depending on your utility.
What smart thermostats qualify for Mass Save rebates?
Energy Star certified smart thermostats qualify, including popular models from Nest, ecobee, Honeywell, and Emerson. The thermostat must have Wi-Fi connectivity and smart features like learning capabilities or geofencing. Basic programmable thermostats do not qualify.
Can I get a smart thermostat rebate if I rent?
Yes! Renters can qualify for Mass Save smart thermostat rebates with landlord approval. The Home Energy Assessment is available to renters, and you can receive a free thermostat during the assessment. Just coordinate with your landlord before scheduling.
How much can a smart thermostat save on energy bills?
The EPA estimates Energy Star smart thermostats save an average of 8% on heating and cooling costs, or about $50-$100 per year for typical Massachusetts homes. Savings vary based on your home size, insulation, and heating/cooling habits.
Is there a federal tax credit for smart thermostats?
Yes! The Energy Efficient Home Improvement Credit (25C) covers smart thermostats as part of a home energy audit. You can claim 30% of the cost up to $150 for energy audits that include smart thermostat recommendations. However, the thermostat itself is not separately covered unless part of a larger HVAC upgrade.