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Which heat pump for a home in Sudbury?

Updated October 24, 2026

In Sudbury, a heat pump is sized for -28 °C in winter and 29 °C in summer. Here is the load for typical homes and the Kanartic system that fits.

12345Z-PRO 27,00012,0009,000
1,100 sq ft bungalow, built 1990–2010
  • Winter design temperature-28 °C
  • Summer design temperature29 °C
  • Heating degree-days5,049
  • Electricity15.57 ¢/kWh

Source: HOT2000 Sudbury; NBC 2020 winter temperature where available.

Heating load in Sudbury

BTU/h at -28 °C; system and coverage for a 1990–2010 build
HomeAfter 20101990 to 2010Before 1970DIY systemPriceCoverage
Condo 900 sq ft13,50013,50013,500ZERO 18,000 wall unit$2,895100 %
Bungalow 1,100 sq ft + basement20,90024,50049,200Z-PRO 27,000 · 2 zones$4,725100 %
Two-storey 1,800 sq ft + basement27,60032,20063,900Z-PRO 36,000 · 4 zones$6,225100 %
Two-storey 2,600 sq ft + basement39,00042,60084,600Z-PRO 36,000 · 3 zones + ZERO 9,000 wall unit$7,774100 %

For the typical bungalow, the heat pump carries the house alone all winter in Sudbury.

Estimated savings

For this bungalow (13,900 kWh/yr heating need), the heat pump would save about $1,300 a year compared with electric baseboards, and $2,100 compared with heating oil ($1.80/L).

Rebates in your province (Ontario)

Here, rebates require a contractor: going DIY, your advantage is saving the installation cost.

  • Home Renovation Savings Program – Heat Pump · IESO / Save on Energy + Enbridge Gas

    $1,250 per ton, up to $7,500 (electric, oil, propane or wood heating); $500 per ton, up to $2,000 (Enbridge gas customers)

    Contractor installation required Official site

  • Energy Affordability Program · IESO / Save on Energy

    Cold-climate heat pump supplied and installed at no cost

    Contractor installation required Official site

  • National Heat Pump Rebate (announced) · Gouvernement du Canada

    $2,000; up to $10,000 for low- and median-income households

    Criteria to be confirmed Official site

Install it yourself (DIY)

Kanartic DIY versions ship with pre-charged line sets and quick connectors. You mount the units, drill the wall, connect and plug in: no refrigerant handling.

Calculate my BTU

All rebates in Ontario

How many BTU in Sudbury by floor area

500 sq ft800 sq ft1,000 sq ft1,200 sq ft1,500 sq ft1,800 sq ft2,000 sq ft2,400 sq ft

Other cities

TorontoOttawaHamiltonLondonKingstonThunder BayAll cities

Frequently asked questions

What is the design temperature in Sudbury?

-28 °C in winter (January, 2.5%) and 29 °C in summer (July, 2.5%). These are the temperatures used to size heating and cooling.

Can a heat pump heat a house in Sudbury?

For a 1,100 sq ft bungalow built between 1990 and 2010, the Z-PRO 27,000 · 2 zones covers 100% of the load at -28 °C. Kanartic models keep heating at −30 °C.

Can I install a heat pump myself in Sudbury?

Yes, with Kanartic DIY versions: pre-charged line sets and quick connectors, no refrigerant handling. Check your province’s rebate conditions, which often require a contractor.