Ergon HVAC serves commercial clients across Connecticut — from offices and retail spaces to restaurants, medical facilities, and warehouses. We install, maintain, and repair rooftop units, VRF systems, chillers, and more.

Our commercial team evaluates your building's heating and cooling loads, existing equipment, ductwork, and energy usage.
We design solutions that balance comfort, energy efficiency, and budget — with ROI analysis and utility rebate identification.
We schedule work to minimize business disruption — evenings, weekends, and phased installation available.
Commercial maintenance contracts keep your systems running efficiently with priority emergency response.
Service Call
$149 – $299
Maintenance Contract
$500 – $2,000/quarter
New Installation
$5,000 – $50,000+
0% financing available on installations over $1,000
Get a free, no-obligation estimate today.
$1,000 – $50,000
Depends on system type, brand, and home size
24/7 emergency dispatch. Same-day service for no-heat and no-AC emergencies.
Commercial installations include manufacturer warranty plus Ergon HVAC commercial labor warranty.
Yes. Ergon HVAC provides full commercial HVAC service across Connecticut — installation, repair, and maintenance for rooftop units, VRF systems, split systems, and more. We serve offices, retail, restaurants, medical facilities, and industrial spaces.