Sharpe Advantage provides residential furnace repair, furnace installation, air conditioner repair, AC installation, heat pump systems, and ductwork services to homeowners across Oshawa, Whitby, and Durham Region. Available 24/7 for emergency heating and cooling repairs — we call 30 minutes before arrival so you’re never left waiting. No deposit required. Payment at completion only. Financing available through Finance It. TSSA-licensed and HRAI-registered. We offer free second opinions, good-better-best equipment options, and waive the service call fee on any system replacement. Every call is treated as ours to earn.