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Ductless Mini-Split Installation & Repair in Tolland, CT
Ductless mini-split installation, troubleshooting, replacement and maintenance for homes in Tolland and surrounding Connecticut towns.
HVAC SERVICE IN TOLLAND & SURROUNDING CONNECTICUT TOWNS
Flexible comfort without conventional ductwork.
Ductless mini-splits can be a practical choice for additions, rooms with uneven temperatures and homes without existing ductwork. We evaluate room needs, indoor-unit placement, outdoor equipment location and system capacity before recommending a configuration.
Ductless mini-split services we provide
- Single-zone and multi-zone mini-split installations
- Ductless system troubleshooting and repairs
- Equipment replacement and upgrades
- Indoor unit and outdoor unit maintenance
- System sizing, placement and control guidance
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.
Is a ductless mini-split right for every room?
Not necessarily. Room layout, insulation, available mounting space and heating and cooling loads affect the best solution. We can discuss whether ductless or ducted equipment is the better fit.
OUR DUCTLESS MINI-SPLIT 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?