Mass Save® Home Energy Assessments in Waltham, MA

*Home Energy Assessments are Required to Qualify for the Mass Save® Program

Providing No Cost Home Energy Assessments Across Waltham and all Massachusetts

Waltham homeowners have a unique opportunity to improve their home’s energy efficiency while reducing monthly utility costs through the Mass Save® program. As a densely populated Massachusetts city with housing stock ranging from historic Victorian homes to modern multi-family buildings, Middlesex County residents face diverse energy challenges that a professional home energy assessment can address. 

 

Endless Energy offers comprehensive Mass Save® home energy assessments in Waltham at no cost to qualifying residents.

What is a Home Energy Assessment and Why is it Important?

  • A home energy assessment is a detailed evaluation of your Waltham property’s energy usage, efficiency, and potential areas for improvement. During this comprehensive walkthrough, a certified energy specialist examines your heating and cooling systems, insulation levels, air sealing opportunities, and appliances to identify where your home is losing energy and money.
  • A Mass Save® energy audit in Waltham may use advanced diagnostic equipment to measure air leakage, assess insulation quality, and evaluate your HVAC system’s performance. This analysis produces a customized report with recommendations tailored to your home’s unique characteristics, whether you’re dealing with drafty windows in Warrendale or inadequate insulation in Cedarwood.
A construction worker in safety gear and a hard hat inspects or installs a metal ventilation duct in an industrial building.

*Mass Save® vendors and contractors include, but are not limited to, energy services contractors, heat pump installers, home energy raters, engineers, architects, community-based organizations, and other energy efficiency organizations and their subcontractors that partner with Mass Save® Sponsors to deliver energy efficiency programs.

Am I eligible for the Mass Save® Program in Waltham?

To qualify for the Mass Save program, you need to meet the following eligibility requirements:

Mass Save® program eligibility depends on being a Massachusetts resident with a qualifying property, having an active account with a participating utility sponsor, and meeting specific program requirements. Waltham residents may qualify for basic program benefits, provided they have an eligible electric or gas account. 

 

Income-qualified programs offer enhanced benefits to households that meet specific income thresholds. These programs can provide up to 100% rebates on insulation services for income-eligible households and increased incentives on heating and cooling equipment. Single-family homes, condominiums, and small multi-family buildings qualify for most residential incentives. 

 

Endless Energy provides energy assessments at no cost to customers of:
  • The Berkshire Gas Company
  • Cape Light Compact
  • Eversource
  • Liberty
  • National Grid
  • Unitil

If you’re unsure whether you qualify, don’t hesitate to contact our team. We’ll walk you through the process and help maximize your available rebates and incentives.

Benefits of the No-Cost Mass Save® Home Energy Assessment for Qualifying Waltham Homeowners

 

A Mass Save® home energy assessment in Waltham offers advantages that extend beyond the free service itself. These benefits improve both your home’s performance and your financial outlook.

Eligibility for incentives 

Completing the Mass Save® energy audit is the first step to unlocking rebates and incentives for energy-efficient products and services. Without this initial evaluation, you cannot access many substantial savings available to Massachusetts residents.

Personalized recommendations 

An experienced specialist conducts a thorough walk-through to identify specific areas for energy-saving improvements. You receive recommendations tailored to your home conditions, lifestyle, and budget, rather than generic online calculators.

Improved home comfort 

Addressing air leaks and inadequate insulation leads to a more comfortable living environment. Many Waltham homeowners report fewer drafts, more consistent temperatures, and reduced outside noise after implementing recommendations.

Reduced energy bills 

Completing recommended upgrades can significantly lower your household’s energy consumption and costs. According to the Department of Energy, proper insulation and air sealing can reduce heating and cooling costs by up to 20%, depending on your home’s baseline conditions and the scope of work completed.

Potential property value increase 

Energy efficiency investments can increase your home’s overall perceived value. The competitive real estate market in Middlesex County increasingly values energy-efficient features, with prospective buyers seeking homes with updated insulation and modern heating systems.

Incentives you may be eligible for through a Mass Save® home energy assessment extend well beyond basic equipment rebates. These comprehensive offers address multiple aspects of your home’s energy performance.

 

  • Discounts for programmable and smart thermostats to reduce energy waste
  • Targeted air sealing (up to $1,200 value)
  • Energy-efficient power strips (approximately $30 value) to eliminate phantom power draw
  • Water-saving showerheads (approximately $22 value) to reduce water heating energy costs
  • 75% off insulation services (approximately $2,000 value), up to 100% off for income-eligible households
  • Up to $16,000 off ductless mini-split heat pump installations

 

Waltham homeowners working with Endless Energy receive guidance on maximizing every available dollar of savings. We know which incentives combine and how to structure projects for optimal rebate eligibility.

Instant No-Cost Savings for Waltham Homeowners, Such As:

 

Mass Save® home energy assessments unlock immediate opportunities for significant savings on home improvements and upgrades. These benefits become available once you complete your professional evaluation. 

 

Waltham homeowners may receive:

 

  • Rebates of up to 100% off insulation costs for income-eligible households
  • Heating and cooling rebates of up to $16,000 for qualifying whole-home heat pump installations 
  • Heat pump water heater rebates of up to $750 per unit for energy-efficient upgrades
  • A $50 rebate on energy-efficient clothes dryers
  • A $500 rebate to switch from gas or electric resistance cooking to an induction stove

 

Mass Save® home energy assessments are available at no cost to eligible customers of participating sponsors, including Berkshire Gas Company, Cape Light Compact, Eversource, Liberty, National Grid, and Unitil. Endless Energy is a Mass Save®-approved contractor serving Waltham and Middlesex County. 

 

Our team coordinates all aspects of your energy improvements, from initial assessment through final installation and rebate processing. We offer instant rebate processing on many incentives, so you may see savings immediately rather than waiting weeks for reimbursement.

 

What To Expect With Your Home Energy Audit in Waltham

 

Understanding what happens during your Mass Save® home energy assessment in Waltham helps you prepare and maximize the value you receive from this complimentary service. The process is straightforward and designed to minimize disruption to your routine.

Provided at no cost 

Waltham residents with eligible utility accounts through participating Mass Save® sponsors like Eversource or National Grid qualify for a free home energy assessment. Eligibility depends on your utility provider, service type, and account status. 

A professional home energy audit

Your energy specialist will visit your home at a convenient time, conduct a thorough evaluation, and may provide energy-saving installations such as LED bulbs and low-flow showerheads, with thermostat eligibility varying by home and system compatibility.

In-depth energy efficiency report 

After completing the assessment, you’ll receive a detailed report that identifies your home’s current energy performance and suggested improvement opportunities. Your report reflects actual conditions found in your Waltham property, such as insufficient attic insulation or air leakage issues. The report includes prioritized recommendations, estimated costs, and available incentives for each suggested upgrade.

Exclusive rebates, financing, and incentives 

Completing your home energy assessment is the gateway to substantial Mass Save® rebates worth thousands of dollars. You’ll also learn about 0% interest HEAT Loans through available financing options that may allow improvements with no upfront costs, subject to approval.

 

Incentives You Eligible for Through a Mass Save® Home Energy Audit in Waltham

By taking part in a Mass Save energy audit, you may also be eligible for the following:
  • Discounts on programmable and smart thermostats.
  • Free energy-efficiency power strips ($30 value).
  • Targeted air sealing services ($1,200 value).
  • Handheld and water-saving shower heads ($22 value).
  • 75% off insulation services.
  • Up to $16,000 off mini-split heat pumps.

 

*Equipment must be installed by a contractor participating in the Mass Save® Installer Network. Rebates may vary based on planned use and income verification.

Maximizing the Energy Efficiency of Your Waltham Residence

 

Waltham’s diverse housing stock presents unique energy challenges requiring tailored solutions. Each property needs a customized approach to achieve optimal efficiency and comfort.

Mass Save® home energy 

A comprehensive assessment provides the foundation for all energy improvements. No-cost energy assessments identify opportunities you might never notice, from hidden air leaks to undersized heating equipment.

Save on insulation 

Proper insulation is one of the most cost-effective improvements Waltham homeowners can make. Our experienced technicians provide attic, wall, and crawl space insulation tailored to New England’s climate.

Mass Save Road Map to Comfort and Savings

Two workers in safety gear inspect and work on an open ceiling panel in a building under construction or renovation.
Orange icon of a house with a magnifying glass showing a check mark inside, set against a light circular background.
Home Energy Assessment
  • Provided at no-cost via the Mass Save® Program
  • Receive an in-depth report on your home’s energy efficiency
  • Open the door to exclusive rebates, financing, and incentives
Person wearing a blue hard hat and work vest uses a power drill to install or repair a panel in a ceiling.
An orange wind icon centered on a light peach circular background.
Air Sealing & Insulation
  • Typically 75% or 100% off insulation via Mass Save®
  • Patch drafts, ensure attic insulation is up-to-date
  • Homeowners typically see return on investment after one winter
A person wearing an N95 mask sits on the floor next to a large, black AeroSeal machine with plastic tubing attached; another person stands nearby.
An orange icon of a mounted air conditioner centered on a light peach circular background.
Air Source Heat Pumps & AC
  • Hyper efficient units provide both heat and air conditioning
  • Receive whole-home heat pump rebates up to $16,000 via Mass Save®*
  • Finance for $0 down with no interest for 7-years via the Mass Save Heat Loan
A gray Ruud water heater with digital display is installed against a concrete wall, with exposed copper and PVC pipes connected to it.
Orange icon of a water heater with pipes and steam lines on a light peach circular background.
Hot Water Heaters
  • $750 Rebate per unit for heat pump water heaters
  • $1,500 Rebate per system for split system heat pump water heaters

  • $2,000 Federal Tax Incentives*
  • *25C Energy Efficient Home Improvement Credit

FAQ: Home Energy Assessments in Waltham

Are Mass Save home energy assessments worth it?

 

Yes, a Mass Save® home energy assessment is worth it because it’s free and provides access to significant rebates for energy-efficient upgrades. The assessment identifies specific areas for improvement that can lead to substantial savings in insulation, air sealing, and HVAC upgrades.

What is the cost of a home energy assessment through the Mass Save program?

 

The Mass Save® energy audit costs $0. The Mass Save® program is funded through a charge already on your monthly energy bill, so participation is at no additional cost with no obligation.

How long does a home energy assessment typically take?

 

A home energy assessment typically takes no more than 2.5 hours, depending on your home’s size and complexity.

Am I required to complete all recommendations as part of the home energy assessment?

 

Customers are not obligated to implement any recommendations proposed by their energy specialist. We will always provide honest, professional insights to help you make an informed decision.

Who needs to be home during the energy assessment?

 

The homeowner or an adult knowledgeable about the home must be present. It’s recommended that the decision-maker attend the entire assessment.

Are all home energy assessments in-person?

 

We offer both virtual and in-person home energy assessments, with in-person visits enabling more comprehensive diagnostic testing and equipment installation. You receive high-quality service with either option based on your home’s needs.

 

Read our 5-star reviews on Google.

Excellent
Endless Energy
Based on 580 reviews
It was a pleasure dealing with Eydin, who was very helpful and walked us thru the whole process.
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The tech that came was very helpful and went the extra mile to correct the problem I was having. I highly recommend.
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Response from the owner:Thank you so much for your kind words! We're thrilled to hear that CJ, one of our HVAC service technicians was able to assist you effectively and go the extra mile. Your recommendation means a lot to us, and we look forward to serving you again in the future!
Prompt and professional.
Response from the owner:Thank you for your kind words! At Endless Energy, our in-house Mass Save Home Energy Specialists pride ourselves on providing prompt and professional service to all our customers. We appreciate your support and look forward to serving you again!
Response from the owner:Thank you so much for your wonderful review on your Mass Save Home Energy Assessment! We're thrilled to hear you had a great experience and appreciate your support. We look forward to serving you again soon!
Response from the owner:Thank you so much for your wonderful review! We're thrilled to hear you had a great experience witho ur plumbing service team and appreciate your support. We look forward to welcoming you back soon!
Aaron came today to do our monthly maintenance for our mini split. He did the best job that we have had in a couple of years. You could really tell that he cared about making sure that everything worked and was clean. He cared about our system and making it look good despite its old age and took extra effort to clean the outdoors unit. It is the most clean it has been years due to that extra effort and I know it put a smile on my face to see it looking brighter and cleaner. He carefully explained his plan when he arrived and then proceed to explain each of his steps while he did them, what he was looking for with the tests, and discussed with us potentially future maintenance that we should be doing to get the most out of of the unit. He even showed us the app he was using to monitor so that we could monitor it with him. I personally enjoyed our conversation and was impressed with the level of his effort on our unit. He respected us and our house and made us feel included in what was going on in a way that really stood out from many of the contractors who have worked on this house.
Response from the owner:Thank you so much for your fantastic 5-star review, Deborah! We're thrilled to hear that Aaron provided exceptional service during your mini-split maintenance with Endless Energy. It's wonderful to know that his attention to detail and care for your system made such a positive impact. We pride ourselves on respectful and thorough service, and it's great to see that reflected in your experience. We appreciate your kind words and look forward to serving you again!
Just a Wonderful Company that installed a Heat Pump with two Splits.
In addition, Technician Eydin Gomez has been to my home twice recently and has performed exceptional work in making my Oil Burner and Heat Pump perform very well.
I appreciate his hard work and expertise.
Response from the owner:Thank you so much for your kind words, Bob! We’re thrilled to hear you had a wonderful experience with Endless Energy. It's fantastic that you’re enjoying your new heat pump system. Your satisfaction means everything to us! If you ever need assistance, please reach out.
Great job tuning up our heat pump system. We’re ready for spring!
Photo from customer review
Response from the owner:Thank you for your kind words! We're thrilled to hear that your heat pump system is all set for spring. If you need any further assistance or have questions, feel free to reach out!
Great service, showed up right on time and fixed issue in less than 30 mins.
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Response from the owner:Thank you so much for your kind words! We’re thrilled to hear that Hiram was able to resolve your HVAC issue quickly and efficiently. Your satisfaction is our top priority, and we look forward to serving you again in the future!
The process of replacing our old AC system with a new heat pump system was amazing from beginning to end. Great price, good communication and awesome result. Really good team that compliments the skills sets of one another, while also checking to insure highest quality I cannot recommend enough.
Response from the owner:Thank you so much for your kind words! We’re thrilled to hear that you had such a positive experience with our team during your heat pump installation. Your satisfaction is our top priority, and we appreciate your recommendation!
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Contact Endless Energy in Waltham, MA!

Contact us today to schedule your free Mass Save® home energy assessment and discover how much you can save. Our experienced team will evaluate your home, identify opportunities for improvement, and guide you through all available incentives to make your project affordable.

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