Geothermal heating and cooling systems use the constant temperature of the earth to provide the most efficient climate control available for residential homes. While the upfront investment is higher than traditional HVAC, geothermal systems deliver dramatically lower operating costs, last significantly longer, and qualify for Mass Save rebates up to $25,000 — making them a serious option for Somerville homeowners focused on long-term savings and sustainability.
Our team designs and installs ground source heat pump systems tailored to Somerville properties. We work with vertical bore configurations that are well-suited to the compact lot sizes found throughout this city. From site assessment and system design to installation and commissioning, we manage the entire process and ensure your system meets all Mass Save qualification requirements for maximum rebate eligibility.
Vertical bore systems drill straight down into the ground, requiring minimal yard space. This is the preferred approach for Somerville's small residential lots where horizontal trenching would not be feasible.
Every geothermal installation starts with a thorough site assessment and system design. We evaluate your property's geology, lot constraints, and heating and cooling load to design a system that delivers optimal performance.
Ground source heat pumps qualify for up to $25,000 in Mass Save rebates, significantly reducing the upfront cost. We handle the qualification process, paperwork, and equipment selection to ensure you receive the full rebate amount available.
Proudly serving Somerville, Arlington, Cambridge, Charlestown,
Everett and Medford for 10+ years.
We provide a full range of HVAC services designed to keep Somerville homes comfortable in every season. From emergency repairs to complete system installations, our licensed technicians handle heating, cooling, and air quality work for homes of all ages and sizes across Somerville and the surrounding area.
Frequently Asked Questions
HVAC can be complex, and we’re here to provide answers to common questions. Here are some frequently asked questions from our clients.
We recommend scheduling professional HVAC maintenance at least twice a year — once in the spring for your cooling system and once in the fall for your heating system. Regular tune-ups help catch small issues before they become costly repairs, improve energy efficiency, and extend the lifespan of your equipment. Somerville homes with older systems or heavy seasonal use may benefit from more frequent checkups.
Common warning signs include unusual noises like banging or squealing, uneven temperatures between rooms, a sudden spike in your energy bills, weak airflow from vents, frequent cycling on and off, and strange odors when the system runs. If you notice any of these issues, it is best to call a qualified technician before the problem worsens — especially in Somerville where extreme winter cold can make a breakdown dangerous.
Yes. We understand that HVAC emergencies do not follow a convenient schedule, especially during Somerville's harsh winters or humid summer stretches. Our team is available for emergency calls to get your heating or cooling system back online quickly so your home stays safe and comfortable.
A good rule of thumb is the age and repair frequency of your system. If your furnace or AC unit is over 15 years old and you are facing a repair that costs more than half the price of a new system, replacement is usually the smarter investment. We assess your current equipment, factor in energy efficiency ratings, and help you weigh the long-term costs so you can make an informed decision.
Somerville residents may qualify for significant savings through the Mass Save program, which offers rebates on heat pumps, furnaces, and other energy-efficient HVAC equipment. Heat pump rebates can reach up to $10,000 or more for whole-home installations. Additional rebates are available for ductless mini splits and heat pump water heaters. We help guide you through the paperwork and make sure you take advantage of every incentive available.
Most residential HVAC installations in Somerville are completed within one to three days, depending on the complexity of the project. A straightforward furnace or AC swap may take a single day, while a full heat pump conversion or ductless mini split system with multiple indoor units may require two to three days. We walk you through the timeline before any work begins so there are no surprises.
A geothermal system uses underground pipes called a ground loop to exchange heat with the earth. In winter, the loop absorbs heat from the ground and transfers it into your home. In summer, the process reverses to pull heat from your home and deposit it underground. Because ground temperatures stay relatively constant year-round, geothermal systems are extremely efficient.
While geothermal systems have a higher upfront cost than traditional HVAC, they offer the lowest operating costs of any heating and cooling technology. Mass Save offers rebates up to $25,000 for ground source heat pumps, which significantly offsets the initial investment. Most homeowners see payback within five to ten years through reduced energy bills.
Yes. Vertical bore geothermal systems are specifically designed for properties with limited yard space. Instead of spreading pipes horizontally, vertical bores drill straight down, requiring only a small area on your lot. This makes geothermal feasible even on Somerville's compact residential lots where horizontal trenching would not be practical.
The indoor components of a geothermal system typically last 20 to 25 years, while the underground ground loop can last 50 years or more. This makes geothermal one of the longest-lasting HVAC investments available. When the indoor heat pump eventually needs replacement, the existing ground loop continues to function, reducing future upgrade costs.
Curious about geothermal for your Somerville home? Contact us to learn about system options, costs, and the generous Mass Save rebates available.
We pride ourselves on delivering great results and experiences for each client. Hear directly from home and business owners who’ve trusted us with their HVAC needs.

Our furnace quit on one of the coldest nights of the year and they had a technician at our triple-decker in Winter Hill within a few hours. Diagnosed the problem fast, explained everything clearly, and got us back up and running the same night. Could not ask for better service.
Michael R.

We needed a full heat pump installation in our Davis Square home and they walked us through the entire Mass Save rebate process. The installation crew was professional, clean, and finished on schedule. Our energy bills have dropped noticeably since the switch.
Sarah T.

I have used them for annual maintenance on my boiler for two years now. They are always on time, thorough, and honest about what needs attention and what can wait. Hard to find that kind of straightforward service these days.
David L.
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