Cut Your Energy Bills with a Free Mass Save® Home Energy Assessment
Get up to $10,000 in energy upgrades at no cost to you—audits take just 1 hour and could save you hundreds per year.
Let’s Get You Started
About Us
At C2S Energy, we are dedicated to improving the living conditions of residents throughout Massachusetts by offering exceptional home insulation services, air sealing, home energy inspections, virtual inspections, and more. Our locally-owned business prides itself on providing the highest quality of service to our valued customers.
Thousands of homeowners have already made the switch. Now it’s your turn to save.
How It Works
Book Free Assessment
Get a No-Cost Home Energy Audit
Unlock Rebates & Upgrades
Benefits Checklist
Free professional home energy audit
Personalized energy savings plan
Rebates & incentives for upgrades
Save on heating & cooling bills
Help the environment
Frequently Asked Questions
The standard home energy assessment takes approximately 1-2 hours depending on the size of your home.
Just have your recent energy bills available and ensure access to all areas of your home including the attic, basement, and crawl spaces.
Eligibility varies based on your home and energy usage. Typical rebates include insulation (75-100% off), HVAC equipment ($250-$2,500), water heaters ($750-$1,600), and more.