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Heat Pump Installation, Repair & Service in Tolland, CT
Ducted and ductless heat pump installation, repair, replacement and maintenance in Tolland, CT and nearby communities.
HVAC SERVICE IN TOLLAND & SURROUNDING CONNECTICUT TOWNS
One system for heating and cooling.
Heat pumps provide both heating and air conditioning. We help homeowners compare ducted and ductless options, assess existing equipment and plan installations suited to their homes. We also diagnose and maintain existing heat pump systems.
Heat pump services we provide
- Ducted heat pump installation and replacement
- Heat pump troubleshooting and repair
- Ductless heat pump system options
- Cold-climate comfort planning and equipment selection
- Maintenance, controls and system performance checks
What to expect
Tell us your town, equipment type and what you are experiencing. We can help arrange the appropriate next step. Free estimates are available for new installations and replacements; diagnostic visits and repair services are billed.
Emergency HVAC service
Heating or cooling emergency outside normal business hours? Call (860) 368-7625 to ask about emergency service availability. Our regular business hours are Monday–Friday, 8:00 AM–4:00 PM.
Can a heat pump heat my home during a Connecticut winter?
Yes—many modern cold-climate heat pumps can heat Connecticut homes through much of the winter, including during below-freezing weather. Unlike older equipment, today's cold-climate models are designed to keep delivering heat as outdoor temperatures drop. However, their heating capacity and efficiency change with outdoor conditions, and performance varies by model.
The key is proper sizing and system design. We consider your home's heat loss, insulation, windows, ductwork (if applicable), and the equipment's rated output at low temperatures—not just its nominal tonnage. During very cold weather, some homes may need supplemental heat or an existing boiler or furnace as backup. A heat pump can also be paired with a conventional heating system in a dual-fuel or hybrid arrangement when appropriate.
Defrost cycles and longer run times in winter can be normal. We can assess whether a ducted or ductless heat pump makes sense for your home and explain what to expect during a typical Connecticut heating season.
OUR HEAT PUMP WORK
A closer look at our work.

PAYMENT OPTIONS FOR YOUR PROJECT
Comfort now.
Explore paying over time.
Financing is available through Wisetack, subject to credit approval. Ask about the options for your project.
MITSUBISHI ELECTRICDIAMOND CONTRACTOR
THE RIGHT EXPERIENCE FOR YOUR SYSTEM
Diamond expertise.
Everyday comfort.
Specialized Mitsubishi Electric training supports thoughtful system selection, installation, and care. Eligible systems may qualify for extended limited parts and compressor coverage.
Why choose a Diamond Contractor?