
Mass Save Energy Services
Colt started in 2022 as a Mass Save Home Performance Contractor, and we still run no-cost home energy assessments, insulation and air sealing.
What energy services do you offer?

The Mass Save Program
Mass Save rebates and home energy assessments for Massachusetts homeowners.

Home Energy Assessments
A no-cost Mass Save home energy assessment shows where your home loses energy and which upgrades and rebates you qualify for.

Insulation
Professional insulation services for Massachusetts homeowners participating in the Mass Save program. Begin with a no-cost home energy assessment to determine eligibility for available rebates.

Air Sealing
Professional air sealing services for Massachusetts homeowners. Identify and reduce air leakage with a no-cost Mass Save® home energy assessment.

Turnkey Program
The Mass Save turnkey program simplifies the home energy assessment process in Massachusetts by coordinating evaluation, upgrades, rebates, and documentation through a single certified contractor.

Mass Save HEAT Loan
The Mass Save HEAT Loan offers 0% interest financing up to $25,000 for eligible energy efficiency upgrades in Massachusetts. Start with a no-cost home energy assessment to determine qualification.

Assessments for Renters
Renters in Massachusetts may qualify for a no-cost Mass Save home energy assessment with landlord approval. Colt Home Services helps coordinate assessments and rebate eligibility.

Assessments for Landlords
Massachusetts landlords of 1–4 unit properties may qualify for a Mass Save home energy assessment and rental property incentives. Assessments identify building-wide upgrades and available rebates under the Mass Save program.
Where do you provide Mass Save services?

Mass Save Energy Services Across Massachusetts
Colt Home Services is a Mass Save Home Performance Contractor based in Waltham. Here's where we provide no-cost home energy assessments, insulation and air sealing.

Mass Save Home Energy Assessments in Waltham, MA
Homeowners in Waltham, Massachusetts can schedule a no-cost Mass Save home energy assessment to identify insulation, air sealing, and heating upgrades that qualify for rebates. Colt Home Services also provides trusted plumbing services in Waltham MA, including plumbing repair, water heaters, leak detection, and fixture upgrades.

Mass Save® Acton MA Community First Partnership
Helping Acton homeowners access no-cost energy assessments, rebates, and energy-saving upgrades through the Mass Save® program.

Mass Save Home Energy Assessments in Abington, MA
Homeowners in Abington, Massachusetts can schedule a no-cost Mass Save home energy assessment to identify insulation, air sealing, and heating upgrades that qualify for rebates.

Mass Save Home Energy Assessments in Quincy, MA
Homeowners in Quincy, Massachusetts can schedule a no-cost Mass Save home energy assessment to identify insulation, air sealing, and heating upgrades that qualify for rebates.
Energy guides
Town of Acton Partners with Colt Home Services to Expand Access to Mass Save Energy Savings
Best Energy Saving Upgrades for Older Homes in Weston and Wayland, MA
How Wellesley Homeowners Can Use Mass Save for Insulation and Air Sealing
When Do Newton Homeowners Need New Attic Insulation?
7 Signs Your Home Needs a Home Energy Audit in Newton, MA
What Happens During a Home Energy Audit in Boston, MA? 7 Powerful Things Homeowners Should Expect
Need a plumber too?
A failing water heater or boiler is often both a plumbing job and a Mass Save conversation. See water heater installation and boiler repair.
