Heating and Cooling Solutions for Homes and Businesses Across Fairfield County, CT

Comprehensive HVAC Expertise Built for Comfort and Efficiency

As a licensed and veteran-owned business, wtech Heating and Cooling delivers precise installation, repair, and maintenance for all your heating and cooling systems. From high-efficiency boilers and furnaces to modern heat pumps, we prioritize dependability, clear communication, and guaranteed workmanship to ensure your lasting comfort.

Carrier air conditioner unit on a concrete pad near a house and white fence.

Our Complete HVAC Service Offerings

Mitsubishi heat pump unit on a concrete pad near a brick wall and bushes.

Heat Pumps

Access reliable, energy-efficient heating and cooling. We provide professional repair, maintenance, and installation for all modern systems to optimize your home's climate control.

A boiler system with copper pipes, a gray expansion tank, and a pressure gauge, set in a utility room.

Boilers

We are licensed experts for all Gas and Oil Boilers. Trust our team for safe, high-efficiency installation, maintenance, and critical repairs to ensure reliable warmth.

Water heater, furnace, and vent pipes in a utility room. Gray and white appliances against white walls and gray flooring.

Furnaces

Ensure consistent and powerful warmth. We specialize in the repair and replacement of high-efficiency Gas and Oil Furnaces, maximizing system performance and longevity.

Rooftop HVAC equipment with multiple silver exhaust pipes and white insulation, supported by a metal framework.

Commercial Heating and Cooling

Trusted solutions for businesses. We handle complex high-capacity installations, routine maintenance, and specialized repair services for reliable commercial operations.

Insulated HVAC ducts wrapped in silver foil installed in a wood-framed ceiling.

Ductwork Cleaning

Improve your indoor air quality and system efficiency. Our thorough cleaning services remove dust, allergens, and contaminants from your duct system.

HVAC technician next to air conditioning unit, outdoor setting, gauges attached.

HVAC Maintenance

Protect your investment and save on energy bills. We offer comprehensive maintenance plans, including thorough tune-ups, to maximize efficiency and extend system life.

Electric water heater in a basement next to a blue toolbox, breaker box, and pipe.

Water Heaters

Keep your hot water system running efficiently and reliably. We provide installation, repair, and service for various water heater models to meet your home or business needs.

Large silver oil tank in an unfinished basement, sitting on wooden beams near a window.

Oil Tank Removal and Installation Service

Need reliable oil tank services? We provide safe, compliant removal and professional installation of new oil tanks for residential and commercial properties.

HVAC technician crouches on a rooftop, checking an air conditioning unit with gauges. Sunny day.

HVAC Heat Repair

Get fast, reliable service for heating system repairs. Whether it’s a minor fix or a major component replacement, we restore your system efficiently for year-round comfort.