Residential Programs & Services

Get objective advice and support, so you can tackle your energy-saving projects with confidence. 
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The Sponsors of Mass Save make it easy to improve your home’s efficiency, from planning to project completion. No matter the project size, start here to get energy-efficient upgrade recommendations and advice - from financing, new construction and renovation support, weatherization improvements, and more.

No-Cost Home Energy Assessments

Take the first step—learn about the energy performance of your home by getting a no-cost online, virtual, or in-person home energy assessment.


0% Financing

Take advantage of interest-free financing opportunities specifically designed for homeowners.


Income-Based Assistance

We offer no-cost or discounted energy efficiency services to income-eligible households across Massachusetts.


New Home Construction

Get help with building an energy-efficient, durable, and comfortable home that fits your budget.


Renovations & Additions

Take advantage of incentives for incorporating energy-efficient upgrades into your home renovation or addition projects.


Weatherization Upgrades

Improve the comfort of your home with incentives on home insulation and air sealing.


Special Offers for Nantucket Residents

No-Cost Heating & Cooling Consultations

If you are considering an upgrade to your heating system, schedule a no-cost, virtual consultation with a Mass Save Heating and Cooling Specialist to receive technical guidance and support.