Trusted HVAC & Home Insulation Experts
Maximize Your Home’s Comfort and Energy Efficiency
With over 18 years of experience, 1A Home Energy is an eligible Home Performance Contractor under the Mass Save® program. We work with the Sponsors of Mass Save® to provide Home Energy Assessments and energy-saving upgrades, following all required program standards and guidelines.
Get Your No-cost Estimate Today
By scheduling an HEA, you are agreeing to share your submitted information with the Mass Save® Sponsors, Mass Save vendors and contractors, and your Community First Partner [if applicable], solely for the purposes of supporting your participation in Mass Save. Your information will not be shared with other entities or used for purposes other than providing assistance with services related to Mass Save.*
*“Mass Save vendors and contractors” includes but is 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.
18+ Years of Comfort, Efficiency & Trust
1A Home Energy is a licensed Home Performance Contractor under the Mass Save® program. We work with the Sponsors of Mass Save® to deliver Home Energy Assessments and energy-saving upgrades in compliance with program standards administered by Abode Energy Management.
HVAC Solutions
Reliable heating and cooling begins with proper installation and expert care. Whether you’re replacing an old unit, need seasonal maintenance, or urgent repair, our HVAC specialists ensure your system performs efficiently and reliably.
- Heat Pump Installation
- HVAC Repair & Servicing
- Preventive Maintenance

Home Insulation
Proper insulation is essential for long-term energy savings and indoor comfort. Our team installs high-quality insulation in attics, walls, and basements—creating a thermal barrier that keeps your home warm in winter and cool in summer.
- Reduces energy expenses year-round
- Enhances HVAC system performance
- Improves indoor air quality and comfort
- May be eligible for up to 100% incentive through Mass Save®

Save More with Mass Save® Benefits
As an eligible partner, we walk you through the entire incentive process—ensuring you get the maximum rebates and 0% interest financing available.
Eligible benefits may include:
- No-cost sealing of air leaks
- Up to 100% off insulation
- 0% HEAT Loan financing
- Personalized energy plan

Customer Satisfaction is Our Priority
Don’t just take our word for it—see why our customers love us. With numerous 5-star reviews, we are proud to be the top choice for HVAC solutions in the Greater Boston area.
“I couldn’t be happier with the service from 1A Home Energy. They installed an efficient HVAC system and did a comprehensive air sealing job on my home. I noticed a huge difference in both comfort and my energy expenses in no time. The service was impeccable, and the team was very professional. I highly recommend them!
Carlos M.
Verified Customer
I hired 1A Home Energy for a full HVAC maintenance check and to take advantage of the Mass Save® incentives for air sealing. The experience was fantastic from start to finish. The team was attentive, explained everything clearly, and the results exceeded my expectations. My home is now more comfortable, and I’ve already seen a significant drop in my energy costs.
Amanda R.
Verified Customer
I was concerned about my home’s energy efficiency, especially during the winter. 1A Home Energy not only installed an excellent heat pump but also did a detailed air sealing job that made all the difference. The service was quick, high-quality, and the energy savings are already visible. Worth every penny!
Luis F
Verified Customer
Frequently Asked Questions (FAQ)
What areas do you serve?
We serve homeowners across multiple regions in Massachusetts. If you’re not sure whether we cover your area, feel free to contact us—we’ll be happy to assist.
What types of HVAC systems do you install?
We specialize in energy-efficient heat pumps and other HVAC systems tailored to your home’s specific needs. Our eligible technicians ensure every system is properly installed and optimized for long-term performance.
What is home insulation and why is it important?
Home insulation reduces heat transfer between the inside and outside of your home. It keeps your home warmer in winter and cooler in summer, improves HVAC performance, and significantly lowers energy expenses.
Where can insulation be installed in my home?
We install insulation in attics, walls, basements, crawl spaces, and other key areas where heat is commonly lost. A proper insulation strategy improves comfort and energy efficiency throughout your entire home.
Are HVAC and insulation services eligible for Mass Save® incentives?
Yes. Qualified homeowners may receive up to $10,000 in heat pump rebates and up to 100% incentives for insulation upgrades—after completing a no-cost Home Energy Assessment.
How do I know if I need more insulation in my home?
If you notice uneven temperatures, drafts, high energy expenses, or if your home feels too hot or too cold despite running your HVAC system, your insulation may be insufficient or outdated. We conduct No-cost energy assessments to evaluate your insulation levels.
Is the consultation really No-cost?
Yes. We provide a no-obligation, in-home consultation where we assess your HVAC system and insulation needs and explain the best solutions along with any available rebates.
Get in Touch with Us
Whether you need a quick estimate, want to learn more about our services, or have questions about Mass Save® incentives, we’re here to help!
Contact Information
Our Location
1A Home Energy, 70 Boston Post Road, Wayland, MA 01778, USA
Phone Number
(508) 416-0490
Email Address
customercare@1ahomeenergy.com