Cambridge
https://www.cambridgema.gov
Expert HVAC Services in Cambridge, MA - Heating, Cooling, & Repairs
Reliable & Efficient Heating and Cooling Solutions
Welcome, Cambridge Homeowners!
When it comes to keeping your home comfortable year-round, the team at Sumzero Energy Systems is here with top-notch HVAC expertise tailored to your unique needs. As proud members of the Cambridge, MA community, we understand the specific climate challenges of the area, from icy cold winters to humid summers. Whether you’re looking to upgrade to an energy-efficient heat pump, need fast repairs, or require routine maintenance, we’re ready to help you keep your home cozy in the winter and cool in the summer.
Our local HVAC professionals are highly skilled in working with all makes and models of heating and cooling systems, and we specialize in installing and servicing state-of-the-art heat pumps that can deliver incredible performance while reducing energy costs. We’re not just experts; we live and work in the community we serve, so you can count on us for fast, reliable service whenever you need us.
If you’re searching for reliable heating and cooling solutions tailored to your Cambridge home, look no further. Whether it’s a sudden HVAC repair, a new installation, or regular system maintenance, Sumzero Energy Systems is your friendly, trusted neighbor in HVAC care. Let us help make your home as efficient, comfortable, and stress-free as possible—give us a call today!
Expert Heat Pump Installation Services in
Cambridge
We specialize in high-efficiency systems, clean energy upgrades, and everything it takes to keep homes in
Cambridge
future-ready and comfortable year-round.
Need a New Furnace? We’ve Got You.
Full-service installation with a focus on comfort, savings, and long-term peace of mind.
Oil to Heat Pump Conversion
We handle everything, from rebates to safe tank removal, so you can enjoy comfort without the stress.
Gas to Heat Pump Conversion
witch to a modern heat pump system with full support and cash rebates available.
Mini-Split Systems
From ductless to hybrid setups, we tailor every system to fit your space, improve efficiency, and keep your home feeling just right.
Central A/C
Whether you choose a high-efficiency heat pump or traditional A/C, we’ll match the right system to your setup for cool, seamless comfort.
Hybrid Heating Application
Get the best of both worlds with a dual-fuel setup that adapts to the weather and keeps your home efficient in every season.
Ductwork and Ventilation Systems
From custom ducts to ventilation and IAQ systems, we create cleaner, more efficient air throughout your home.
SPAN Panel
Ensure safety, reliability, and room for future tech with an upgraded panel that supports modern energy demands.
EV Charger
Charge your vehicle with confidence using solutions that fit your existing setup and future needs
Trusted HVAC Service & Repairs in
Cambridge
Our expert service department delivers reliable diagnostics, maintenance, and repairs with precision and care—keeping systems running efficiently and homes comfortable.
Not Sure Where to Start? We’ll Guide You
Let our experts design the right heating and cooling solution—customized for your comfort, your layout, and your energy goals. No pressure. Just clarity.
Request FREE ESTIMATE