HVAC-Contractor near Hamilton ON (21 Result(s))

Superior HVAC Service, Heating & Air Conditioning provides same-day diagnostics, repairs, and replacements for furnaces, air conditioners, heat pumps, and ductless systems. Certified technicians handle no-heat/no-cool calls, short cycling, coil freezes, airflow issues, and thermostat faults. We perform load calculations, test static pressure, check refrigerant charge, and verify combustion/CO safety before recommending options. You’ll get a clear quote for repair vs. replace with parts and labour warranty terms spelled out. We install high-efficiency equipment, smart thermostats, humidifiers, and air quality add-ons (filters, UV, ERV/HRV) and set up maintenance plans to keep warranties valid and bills predictable. For replacements, our team manages permits, removes old equipment, and calibrates the new system to manufacturer specs. Flexible scheduling, respectful cleanup, photos of findings, and post-service follow-ups are standard on every visit.

Based in Oakville, B3 Heating & Air-Condition are your home comfort specialists. We offer 24-hour service for air conditioning and heating systems as well as furnaces, filter systems, humidifiers, hot water heaters, electronic thermostats, CO2 detectors and more.

Layr-Air Mechanical* was established in 1993. We offer supplies and services for a variety of HVAC products. We are a fully licensed company that can perform service and installations for all your commercial and industrial properties. We are a company that strives for excellence. We offer prompt reliable service and competitive prices. *Registered contractor with the TSSA.