Oakville attic insulation Assess first. Insulate with purpose.

Current Ontario program information

Oakville Insulation Rebates & Energy Upgrades

Homeowner reviewing attic conditions and upgrade options
Program information checked September 21, 2026

Incentives, eligibility and contractor lists can change. Confirm your route on the official program website before authorizing work.

Two different insulation routes

Ontario’s Home Renovation Savings program currently shows a standalone attic-insulation route that does not require a home energy assessment, and an assessed route for homeowners completing two or more qualifying upgrades. The amounts and process are different.

No assessment required

Standalone attic insulation

The official program lists rebates based on starting insulation and the minimum level reached.

Starting level Minimum after upgrade Maximum rebate
R-12 or less R-50 $1,250
Above R-12 to R-25 R-50 $1,000
Above R-25 to R-35 R-50 $800

The program states that 100% of the total roof-assembly area must be insulated and that a participating contractor must complete the work and application.

Assessment required

Two or more upgrades

This route begins with an initial home energy assessment by a registered energy advisor from an approved service organization. Homeowners choose at least two eligible upgrades, complete a follow-up assessment and receive rebates after documentation is submitted.

The official program currently lists attic-insulation incentives of $1,500, $1,200 or $900 for reaching at least R-50, depending on the starting level. It also lists up to $250 for air sealing and separate amounts for eligible wall, exposed-floor and foundation work.

Before work starts

Protect rebate eligibility with the right sequence

  1. Use the official eligibility tool for the route you are considering.
  2. Do not begin work until the program confirms the required next step.
  3. For the standalone route, select from the participating-contractor list supplied by the program.
  4. For the assessed route, complete the initial assessment before eligible upgrades.
  5. Keep invoices, photographs and all program documents.

Who the standalone attic route says may qualify

The program says applicants must own the home. Eligible housing includes detached and semi-detached homes, row or townhomes other than stacked townhomes, and mobile homes on a permanent foundation. New homes occupied six months or less do not qualify.

Heating and utility eligibility also matters: Enbridge natural-gas customers or homes connected to Ontario’s electricity grid and heated primarily by electricity, oil, propane or wood may qualify, subject to program terms.

Official resources

Standalone attic-insulation rebate details ↗

Assessment-required upgrades ↗

Save on Energy programs ↗

Town of Oakville building permits and inspections ↗

No program-approval claim

Oakville Attic Insulation Pros does not claim to be approved, authorized or endorsed by the Town of Oakville, Enbridge Gas, Save on Energy, the IESO or the Ontario government. Homeowners should use the official program process and contractor list when participation requires it.

Request an Attic Assessment