Attic Insulation Rebate Markham
Pro Insulation Contracting — headquartered right here in Markham — helps local homeowners access Ontario’s attic insulation rebate of up to $1,250 through the Home Renovation Savings program, plus professional installation from the contractor down the street, not across the GTA.
You can also get up to $7,700 on all insulation from the home renovation savings program, aside from the $1,250 on attic standalone savings.
Limited-time offer! No energy assessment required!
Talk to an Energy Advisor

How the Attic Insulation Rebate Works for Markham Homes
The Home Renovation Savings program calculates the standalone attic insulation rebate at 50% of your total insulation cost after tax, up to a maximum. Your maximum depends on your attic’s current insulation level:
- Up to $1,250 for attics currently at R-12 or below (the thinnest, most under-insulated attics — common in older Markham neighbourhoods like Thornhill and Markham Village)
- Up to $1,000 for attics currently between R-12 and R-25
- Up to $800 for attics currently between R-25 and R-35
Types of Attic Insulation
The right upgrade depends on your attic’s shape, current insulation condition, and whether drafts are part of the problem — we’ll recommend one after an inspection, not before.
Blown-In Insulation (Cellulose & Fiberglass)
The most common rebate-eligible upgrade for Markham attics with settled or aging insulation. Loose-fill cellulose or fiberglass fills gaps around joists, wiring, and awkward corners that batt insulation typically misses.
Spray Foam Insulation
Open-cell and closed-cell options that combine insulation and air sealing in one step — a strong fit for homes with drafts, uneven temperatures between floors, or complex roof lines.
Fiberglass Batt Insulation
A cost-effective option for straightforward, regularly shaped attic spaces without complicated framing.
Benefits of Claiming Your Attic Insulation Rebate in Markham
- Lower upfront cost. The rebate covers 50% of your insulation cost after tax, up to your eligible tier maximum.
- Lower winter heating bills. Under-insulated attics are one of the largest sources of heat loss in a home — closing that gap reduces how hard your furnace works.
- More consistent indoor temperatures. Less heat escaping through the attic means fewer hot-in-summer, cold-in-winter upstairs rooms.
- Reduced ice damming risk. Warm air leaking into the attic melts roof snow unevenly, contributing to ice buildup along the eaves — a problem we see regularly on older Markham homes.
- Higher long-term home value. Verified insulation upgrades are a documented, disclosable improvement, not a cosmetic one.
- Local Markham installation team. We’re headquartered at 185 Riviera Dr, Unit 11 — not a crew driving in from another city.
- We handle the rebate paperwork. We file the documentation to match what the program requires, so a technicality doesn’t delay or cost you the rebate.
- Free, no-obligation inspection. We measure your actual attic before quoting anything — not a phone estimate.
Get Your Attic Insulation Rebate in Markham Today
Frequently Asked Questions
How much is the attic insulation rebate in Markham?
Up to $1,250 through the Home Renovation Savings program’s standalone attic insulation stream. The program calculates it at 50% of your insulation cost after tax, with the exact amount depending on your attic’s current insulation level.
Do I need a home energy assessment to get the rebate?
Only if you’re bundling attic insulation with other upgrades. Standalone attic insulation typically doesn’t require one.
Am I eligible for the attic insulation rebate in Markham?
Eligibility generally requires a home heated by natural gas, electricity, oil, propane, or wood; a detached, semi-detached, townhouse, or condominium unit; and existing attic insulation below the program’s R-value thresholds. We confirm eligibility against your home’s actual, measured insulation level during a free inspection — not a phone estimate.
How long does it take to receive the rebate?
Usually 60–90 days after project completion.
Do you handle the rebate paperwork?
Yes, we will handle all the paperwork for you!
Do you serve my specific Markham neighbourhood?
We serve all of Markham, including Unionville, Cornell, Milliken Mills, Berczy Village, Thornhill, Markham Village, Cathedraltown, Wismer, Box Grove, and Angus Glen. If you’re unsure, call (416) 315-0471 and we’ll confirm.