Ductless Mini-Split Systems in Connecticut
Ductless mini-splits are the ideal climate solution for Connecticut homes without existing ductwork, room additions, converted attics, or any space where extending ducts isn't practical. Ergon HVAC is a certified Mitsubishi Diamond Contractor and Daikin Comfort Pro installer.
What We Provide
When to Call Ergon HVAC
- Home has no existing ductwork
- Adding an addition, sunroom, or converted garage
- Finished basement or attic needs climate control
- Want zone-by-zone temperature control per room
- Replacing noisy window AC units
- Historic home where ductwork would damage architecture
Our Process
Site Assessment
We evaluate your space, insulation, and layout to determine the optimal indoor unit placement and outdoor unit location. We size each zone properly.
Custom Proposal
We present multi-zone configuration options, equipment recommendations (Mitsubishi, Daikin), efficiency ratings, and all-inclusive pricing.
Professional Installation
Installation typically takes 1 day per zone. Requires only a 3-inch opening in the wall for the refrigerant line set — no major construction.
System Commissioning
We test every zone, program remotes/WiFi controls, and provide a full walkthrough of system operation and maintenance.
Pricing
Single Zone
$3,500 – $6,000
- One indoor unit + outdoor condenser
- Up to 25 SEER efficiency
- Heat pump (heating + cooling)
- Wall-mounted unit
- 12-year compressor warranty
Multi-Zone (2-3)
$7,000 – $12,000
- 2-3 indoor units + outdoor condenser
- Individual zone control
- Hyper-heat capable
- 28+ SEER efficiency
- WiFi control included
Whole-Home (4-8)
$12,000 – $20,000
- 4-8 zone whole-home solution
- Multiple outdoor units
- Mixed indoor styles
- Premium brand (Mitsubishi/Daikin)
- 12-year parts and compressor warranty
0% financing available on installations over $1,000
Need Ductless Mini-Split Systems?
Get a free, no-obligation estimate today.
$3,500 – $14,000
Depends on system type, brand, and home size
24/7 emergency dispatch. Same-day service for no-heat and no-AC emergencies.
Ductless Mini-Split Systems Near You
Warranty
Mitsubishi and Daikin offer 12-year compressor warranties and 5-7 year parts warranties when installed by certified contractors. Ergon HVAC adds 2-year labor warranty.
Ductless Mini-Split Systems FAQs
Ductless mini-split systems cost $3,500–$20,000 in Connecticut depending on the number of zones. A single-zone system averages $4,000–$6,000 installed. A 3-zone system for three rooms costs $8,000–$12,000. Whole-home multi-zone systems with 4+ zones cost $12,000–$20,000.