$500 inside the assessment stream

Water Heater Rebates in Oakville

Oakville has 73,560 households and 78% own. The $500 water heater rebate needs a partner measure, and 27% of homes predate 1981.

On this page
  1. Quick quiz: water heater in Oakville
  2. What Home Renovation Savings pays for a heat pump water heater in Oakville
  3. Oakville homes
  4. Pairing options
  5. The installer's role
  6. Six months of occupancy
  7. Paperwork and payment
  8. Earlier rebates and a second round
  9. The calendar, in order
  10. How to claim in Oakville
  11. Common questions
  12. What to do next
Quick quiz

Quick quiz: water heater in Oakville

Questions about Oakville, from the data behind this page. Tap an answer to see why.

1. Whose programs should a Oakville homeowner check first?

Oakville Hydro is the utility we use for Oakville. Rebates often depend on who supplies your power or gas, so check yours first.

2. In January, Oakville nights usually bottom out near:

Our weather sample for Oakville (2015-2024) shows an average January low of -7 °C. Cold-climate heat pumps are tested at low temperatures, so check the rating at your coldest days, not just the average.

3. Out of 100 homes in Oakville, about how many are rented?

The 2021 Census counts 16,530 renter households out of 73,560 in Oakville. Many rebates go to owners, and some programs have separate rules for landlords and tenants.

Estimate my rebates

Deadline coming up

  • November 30, 2026: Book your post-audit by November 30. It must be done by December 31. Official source

All upcoming deadlines

← Back to Oakville rebate hub Insulation Rebates in Oakville Windows & Doors Rebates in Oakville Heat Pump Rebates in Oakville Solar Rebates in Oakville Battery Storage Rebates in Oakville Smart Thermostat Rebates in Oakville Appliance Rebates in Oakville

What Home Renovation Savings pays for a heat pump water heater in Oakville

We re-read the program's page and its eligibility requirements on October 3, 2026. There is no stand-alone water heater rebate in Ontario's program. The $500 comes with an assessment and at least one other upgrade.

Open

Heat pump water heater

$500

Paid for replacing a gas, oil, propane or electric water heater with an ENERGY STAR certified heat pump water heater on NRCan's list, installed by a licensed professional.

Single-family homes
Open

Not a stand-alone rebate

Needs a second upgrade

The $500 is only paid inside the assessment stream, which requires at least two qualified measures. A water heater counts as one.

Single-family homes
Open

Home energy assessment

Refunded on completion

$600 comes back when the program is completed. The first and follow-up assessments cost money up front, and $600 comes back when the program is completed.

Open

Three or more upgrades

+$500 bonus

A third qualified upgrade, such as insulation, windows or air sealing, earns another $500.

Open

Program cap

Set by your heating fuel

$10,000 for homes heated by electricity, oil, propane or wood and $5,000 for Enbridge gas homes, across all measures.

Canada’s new heat pump rebate is worth up to $10,000. Get an email the day it opens

Planning a heat pump too? This one is on top of the rebates above, and we’ll email you the day it opens.

Up to $10,000
if your household earns below the median income
$2,000
for other homeowners who qualify

Stack it with the Ontario rebate open today

Ottawa says you can combine them. Each program has its own rules. Amounts are the most you can get.

Applications open early 2027

Join the launch alert

  • Launch-day email, with what to do first
  • Who qualifies for the $10,000, once Ottawa says
  • A short hello now, so you know it worked

Only emails about this rebate. No spam, no sales calls. Unsubscribe anytime.

The post-audit must be scheduled by November 30, 2026 and completed by December 31, 2026, or within 180 days of your first assessment, whichever comes first.

Oakville homes

80% of households live in an eligible house type and 11,005 are owner-occupied detached houses built before 1981. About 19% live in homes built since 2011, where attics and windows may already be beyond the program's ranges. 3.3% report needing major repairs.

Pairing options

Older Oakville houses can pair the water heater with attic or basement insulation. Newer ones may need air sealing or an exposed floor. The audit report ranks the options.

The installer's role

The installer must be licensed and trained. The program recommends asking them to confirm that the work followed the CSA standard. Keep the confirmation with your invoice for the follow-up assessment.

Six months of occupancy

A home must have had at least six months of occupancy to join, so a new build does not qualify. Of Oakville's households, about 19% live in homes built since 2011, and owners of those should check the date they moved in. Any qualifying work done before the first assessment is not eligible, so keep the installation date after the assessment.

Paperwork and payment

At the follow-up assessment the advisor needs the invoices for both assessments and for each upgrade, plus a copy of your property tax bill. Once the advisor has submitted everything, the rebate arrives within 60 days by cheque or within 30 days by Interac e-Transfer. A Oakville owner should choose the payment method early and keep copies of every document.

Earlier rebates and a second round

If you received, or expect to receive, a rebate for the same equipment from an earlier Enbridge or IESO program, you cannot be paid twice for it. A household that completes the assessment stream can apply again with new assessments, but the $600 audit rebate is paid only once and the total across rounds is capped at $5,000 for gas homes and $10,000 for others.

The calendar, in order

Sequence the steps: first assessment, then installation, then follow-up. The post-audit has to be scheduled by November 30, 2026 and completed by December 31, 2026, or within 180 days of the first assessment, whichever comes first. A water heater can be installed in a day, but the follow-up visit depends on the advisor's calendar, so book both early.

How to claim in Oakville

  1. Ask the advisor which second measure suits your house.
  2. Book the first home energy assessment with a registered energy advisor before any work starts.
  3. Choose at least one more upgrade to pair with the water heater, such as insulation, windows or air sealing.
  4. Choose an ENERGY STAR certified heat pump water heater from NRCan's list and have a licensed, trained professional install it.
  5. Keep invoices and your property tax bill, and book the follow-up assessment before the December 31, 2026 deadline.

Common questions

Do newer Oakville houses qualify?

Yes, if they meet the occupancy rule and are an eligible type.

What is the CSA confirmation?

A statement that the install followed the standard, recommended by the program.

Do I need an assessment?

Yes.

What is the rebate?

$500.

What to do next

See Oakville insulation rebates, heat pump rebates and the Ontario rebate calculator.

By Sam Menard. Sources, last read October 3, 2026: Home Renovation Savings: assessment upgrades, Home Renovation Savings eligibility requirements (PDF), Save on Energy: Home Renovation Savings, Statistics Canada 2021 Census, table 98-10-0233-01. All Oakville rebates → Every Home Renovation Savings rebate →

Statewide answer: see Ontario home EV charger rebates, with what is open, what has closed and the dates to watch.

Statewide answer: see Ontario HRV and ERV rebates, with what is open, what has closed and the dates to watch.

Statewide answer: see Ontario heating and bill help: programs and dates, with what is open, what has closed and the dates to watch.

Not ready to talk to a contractor yet?

Short reads and quick quizzes. Learn the rules first, then call.

From Sam

Get the monthly rebate update

Once a month: new and changing rebate programs across every province and state we cover, plus what's new in heat pumps, solar and batteries. Short, sourced, no marketing.

No spam, ever. Unsubscribe anytime.

See my rebates and installers