HVAC contractor • Oshawa, Whitby, Courtice, Bowmanville & Ajax
Licensed & insured residential HVAC service. Diagnostic is $89 (waived with repair). We fix no‑cool, no‑heat, frozen coils, short cycling, strange noises, leaking water, thermostats, blower motors, capacitors/contactors and more. Installations and replacements available for furnaces, central air conditioners, water heaters, humidifiers and thermostats.
Cooling issues solved fast — leaks, no‑cool, frozen coils, capacitors, contactors, condenser fan & compressor problems. We install high‑efficiency central ACs sized for your home.
No‑heat, intermittent heat, ignition faults, pressure switches, inducer/blower motors, limit switch trips — fully diagnosed and repaired. We install energy‑efficient gas furnaces with proper duct sizing & code compliance.
Repairs and installs for water heaters (tank & tankless), smart thermostats, humidifiers and air quality accessories. Neat workmanship and clear explanations.
Fast response in: Oshawa, Whitby, Courtice, Bowmanville, Ajax. If you’re nearby, call and we’ll try to accommodate.
Fee is waived when you proceed with the repair at the same visit.
Quality parts with testing and warranty.
Includes part, installation and verification.
For evening/late appointments when available.
Prices before HST. Final quotes depend on model/condition — you’ll approve everything before work starts.
See exactly what we find and how it’s fixed.
No surprises. Oshawa‑based, serving GTA East.
Fully qualified for residential HVAC.
Often, yes — especially in Oshawa, Whitby, Courtice, Bowmanville & Ajax. Call early for best availability.
Open daily 8:00 AM – 10:00 PM. After‑hours arrivals are available when scheduling permits (+$30).
E‑transfer, debit, credit and cash. We provide an itemized invoice for all work.
Fastest: Call or text (905) 242‑3549.
Or email info@masterheating.ca.
