Home Energy Planner

What does your home actually need?

Six quick questions. No email required. You'll get the likely story behind your walls, a prioritized upgrade plan with estimated savings, the rebates that are live right now, and registered advisors for your area.

  1. Location
  2. Your home
  3. Heating
  4. Symptoms
  5. Goals
  6. Bills

Where's the house?

We use this to match programs and advisors for your area — it isn't stored or sent anywhere.

Tell us about the house

When was it built? (best guess is fine)
Home type
Rough size
Water source (flags well-water testing)

How is it heated?

Anything bugging you about the house?

Pick everything that applies — this tunes your plan.

What are you hoping to do?

Add your bills for dollar estimates (optional)

We've pre-set these to a typical home of your size and era — drag to match your actual bills (a typical month across the year). Leave them as-is and we'll estimate from the typical figures.

$0 = no gas service

Drag to match a recent bill

The assumptions behind the estimates

The planner works mostly from the monthly bills you enter, so these figures matter for converting dollars to energy and for the benchmark, not as a model of your house. They are deliberately rough, and an EnerGuide evaluation replaces all of them. Rates as of August 23, 2026.

Energy prices and typical use
Natural gas$0.36 per m³, all-inAll-in estimate per m³ (Enbridge commodity + delivery; consumer carbon charge ended April 2025). Verify against a current bill.
Electricity$0.155 per kWh, blendedBlended all-in estimate per kWh including delivery/regulatory. TOU/ULO plans vary.
Gas-heated home2,100 m³ gas + 8,000 kWh a year80% of the gas goes to space heating. Rough annual usage for a ~1,500–2,000 sq ft detached home, before era and size multipliers.
Electrically heated home19,000 kWh a year60% of the electricity goes to space heating
Age of the houseUse is scaled by build era: before 1946 ×1.35, 1946–1965 ×1.2, 1966–1980 ×1.1, 1981–1995 ×1, 1996–2010 ×0.9, 2011 or later ×0.75.
Size of the houseAnd by size: small ×0.75, medium ×1, large ×1.3, very large ×1.6 (medium is about 1,500–2,000 sq ft).
Upgrades: share of heating spend saved, and typical installed cost
UpgradeApplies toHeating savedTypical cost
Air sealing
Blower-door-guided sealing lands at the high end in leaky homes.
homes built before 1946, 1946–1965, 1966–1980 5–15% $300–$2,500
Air sealing (targeted)
Tighter eras have less to seal — but rim joists and attic penetrations still pay.
homes built 1981–1995, 1996–2010, 2011 or later 3–8% $300–$1,500
Attic top-up to R-60
Assumes current attic is R-20 or less. HRSP insulation rebates apply on the assessment path.
homes built before 1946, 1946–1965, 1966–1980 8–15% $1,800–$4,000
Attic top-up to R-60
Smaller gain from R-32 up — still often worth it at these install prices.
homes built 1981–1995, 1996–2010 3–8% $1,500–$3,500
Wall insulation (drill-and-fill)
For empty frame cavities. Solid masonry needs a different (costlier) strategy — get audit guidance first.
homes built before 1946, 1946–1965 10–20% $4,000–$12,000
Basement & rim joist insulation
Up to $7,700 of HRSP insulation rebates can apply across attic/wall/basement combined (gas-heated homes are capped at $5,000 per home in total).
homes built before 1946, 1946–1965, 1966–1980 10–20% $3,000–$10,000
Window & door upgrades
Comfort and noise improve more than bills — sequence after cheaper envelope work. HRSP pays $100/opening.
homes built before 1946, 1946–1965, 1966–1980 5–10% $8,000–$30,000
Cold-climate heat pump (replacing electric baseboard)
The biggest single bill cut in Ontario. HRSP pays up to $7,500 for a cold-climate air-source heat pump in an electrically heated home ($12,000 for ground-source).
electric heat 40–60% $12,000–$20,000 before rebates
Heat pump / hybrid (replacing gas furnace + AC)
At current Ontario gas prices the dollar case is modest — the wins are included cooling, comfort, and emissions. A hybrid (heat pump + gas backup) hedges rates. Model it with your auditor.
gas heat 0–15% $14,000–$22,000 before rebates
Cold-climate heat pump (replacing oil or propane)
Oil-heated homes usually see the fastest paybacks of any fuel switch.
oil or propane heat 30–50% $14,000–$22,000 before rebates
Heat pump water heater
Savings shown as dollars, not a heating percentage — biggest for electric tanks.
any home not counted $2,500–$4,500 before the $500 HRSP rebate
Smart thermostat & setbacks
Cheapest item on the list — do it regardless.
any home 3–8% $120–$400 before the $125 HRSP rebate
HRV (heat recovery ventilator)
Buy it for air quality and condensation control; energy recovery is the bonus.
homes built 1981–1995, 1996–2010, 2011 or later 0–5% $3,000–$5,500
Rooftop solar + battery
Assumes a typical 6–8 kW array at Ontario production (~1,100 kWh per kW installed per year). Roof orientation and shading move this a lot.
any home not counted $18,000–$35,000 before the up-to-$10,000 HRSP rebate

Individual measure savings overlap — they don't simply add. Audit-guided whole-home retrofits in older Ontario homes typically land in the 15–35% range overall.