Heat pump size & cost calculator
Explore a preliminary equipment size and budget for your home.
Tell us about your home
For homes in Kitchener–Waterloo and surrounding communities. This rough floor-area estimate uses your existing calculator’s assumptions; it is not a professional heat-loss calculation.
Your preliminary estimate
4.5-ton class
Ducted cold-climate heat pump
Estimated heating load: 48,384 BTU/h
Installed planning range, before rebates
$9,499–$13,499 + tax
Budget ranges carried over from the existing calculator. Equipment, ductless zone count, electrical work and installation scope require a written quote.
Request an exact quoteCompare running costsPotential Ontario incentives
Qualifying Enbridge Gas customers: $500 per ton, up to $2,000. The program uses approved equipment’s rated heating capacity, not this rough sizing result. Pre-approval is mandatory before installation, and a participating contractor is required. Eligibility and funding apply; no rebate is deducted from the estimate.
Check current program requirementsProgram information checked September 14, 2026. Final selection requires professional heat-loss/heat-gain calculations and confirmation of cold-weather capacity.