Ductless Mini-Split Installation & Repair in Plainville, MA
Enjoy flexible, zone-based heating and cooling without the need for ductwork. Fong & Sullivan installs and repairs ductless mini-split systems throughout Southeastern Massachusetts—perfect for additions, older homes, and hard-to-condition spaces.
Expert installation. Serving Plainville, North Attleborough, and surrounding communities.
What Our Mini-Split Service Includes
From new installations to repairs and maintenance, we're your local experts for ductless heating and cooling:
- Single-zone and multi-zone installations
- Indoor head placement and mounting
- Outdoor unit installation and wiring
- Refrigerant line routing and connection
- System commissioning and testing
- Remote control setup and programming
- Repair for all major mini-split brands
- Annual maintenance and cleaning
Common Problems We Solve
- Mini-split not heating or cooling properly
- Unit making unusual noises
- Water leaking from indoor unit
- Remote control not responding
- System short cycling on and off
- Ice forming on indoor or outdoor unit
- Unpleasant odors when system runs
- Blinking error lights on unit
- Weak airflow from indoor head
- Higher than expected energy bills
Ready for Ductless Comfort?
Schedule service today or call us directly.
Our Mini-Split Installation Process
Assess
We evaluate your space, comfort goals, and existing infrastructure to recommend the right system.
Design
We plan the optimal placement for indoor heads and outdoor units for efficiency and aesthetics.
Install
Our technicians professionally install your system with minimal disruption to your home.
Test
We verify operation, program your controls, and show you how to use your new system.
Plainville's Ductless Mini-Split Experts
Fong & Sullivan has been helping homeowners enjoy the benefits of ductless heating and cooling throughout Plainville, North Attleborough, and surrounding communities. We install and service all major brands.
- Mitsubishi, LG, Daikin, and Fujitsu certified
- Upfront pricing with no hidden fees
- Warranty on parts and labor
- Clean, professional installations
What Our Customers Say
"Excellent mini-split installation. Clean work and the system works perfectly!"
Sarah M., Plainville
"Finally have AC in our older home. Great team!"
Mike D., North Attleborough
We install and repair ductless mini-splits throughout Plainville, North Attleborough, Wrentham, Foxboro, and nearby Massachusetts communities.
Ready for Ductless Comfort?
Get a free estimate on mini-split installation.