Furnaces near Sims Locks ON (132 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.

Trusted home comfort services in St. Catharines and the Niagara Region for over 35 years. Working with Mr. Furnace for your furnace, air conditioning and air quality systems means you will enjoy personalized customer service and the expertise of our team to ensure comfort for everyone in your home. Whether you need a new heating and air conditioning system, indoor air quality components or a water heater, or simply help maintaining or repairing your existing systems, our home comfort advisors, technicians and installers are all here to help. We put our knowledge and experience to work to help you select the most suitable solutions for your home and for your needs.