What is a Heat Pump and When Should You Make the Switch?
Learn what a heat pump is and when you should consider switching to it. Find out about ways you can save energy with heat pumps while using rebates
December 01, 2025
When it comes to boosting your home’s energy efficiency, the Sponsors of Mass Save offer multiple services to help you get started, including Home Energy Assessments and Decarbonization Consultations.
Read on to discover what each service involves, how they differ, and how they can work together to help you lower emissions, reduce energy costs, and maximize comfort through smart energy upgrades.
A no-cost Mass Save Home Energy Assessment offers a thorough look at how your home uses energy, where there are opportunities for improvement, steps for reducing your carbon footprint, and which Mass Save incentives you may qualify for.
During the Home Energy Assessment, a trained Energy Specialist will conduct a thorough review of your home and provide tailored energy-saving recommendations along with available incentives. The Energy Specialist will identify air leaks and drafts as well as inspect key areas throughout your home, including your heating and cooling system, water heating system, insulation, major appliances, and more. After the Home Energy Assessment, you’ll receive a customized energy report detailing clear next steps in your energy-saving journey and specific rebates and incentives you qualify for.
Available rebates and incentives may include:
A no-cost Mass Save Decarbonization Consultation focuses specifically on reducing greenhouse gas emissions through electrification upgrades such as heat pumps, heat pump water heaters, induction stoves and electrical panel upgrades.
During this virtual consultation, a trained Decarbonization Specialist will provide technical guidance and support on upgrading your heating and cooling equipment, discuss strategies to make your home even more efficient in preparation for a new system, and answer any questions you might have. Additionally, they will share insights on other opportunities like heat pump water heaters or induction stoves. The Decarbonization Specialist will:
While both services aim to improve your home’s energy-efficiency, they serve different purposes. An Energy Assessment provides a hands-on evaluation of your entire house, identifying where energy is being lost, recommending improvements and upgrades, and connecting you with rebates and incentives. A Decarbonization Consultation helps you increase the energy efficiency of your home by focusing on ways to reduce your carbon footprint through electrification upgrades.
While the Energy Assessment gives a broad picture of your home’s efficiency and opportunities for savings, the Decarbonization Consultation offers deeper technical guidance to help you plan, compare quotes, and make informed decisions about transitioning to electric technologies and options to lower your carbon emissions.
If you’re looking to improve your home’s energy-efficiency and learn how you can reduce your carbon footprint, a Home Energy Assessment can help you start by identifying those opportunities. Once you receive your tailored recommendations, the next step is to put them into action, often starting with weatherization, which boosts your home’s comfort and efficiency by ensuring proper air sealing and adequate insulation. These improvements offer benefits such as:
Ensuring your home is properly weatherized is the first step to prepare your home for potential heating and cooling system upgrades.
A Decarbonization Consultation will provide technical support for upgrading your heating system and help you compare contractor or heat pump system quotes.
It also provides expert guidance on how to maximize the efficiency of your heating system, offering benefits such as:
By combining the insights from your Energy Assessment with the expert guidance of a Decarbonization Consultation, you’ll be equipped to make upgrades that maximize comfort and savings for years to come.
By understanding the difference between a Home Energy Assessment and a Decarbonization Consultation, and how they complement each other, you can take informed steps toward a more efficient, comfortable, and sustainable home.
Ready to begin your journey? Book your Home Energy Assessment or Decarbonization Consultation today: