Attic Insulation in North York
Rebate Available Up To $1,250 on standalone attics
Get your insulation upgrade today
Why North York Attics Fall Behind, No Matter the Home's Age
North York has one of the widest ranges of home ages in the GTA on a single street. Many neighbourhoods still have original homes built between the 1910s and 1950s, often carrying whatever thin insulation was standard decades ago — sometimes none at all above the original ceiling line. Since the 1990s, a lot of those same neighbourhoods have seen large custom-built homes go up in their place, and a newer build isn't automatically better insulated; it's only as good as the air sealing work done during construction. Either way, the result looks the same from inside the house: upstairs rooms that run hot in summer and cold in winter, heating and cooling bills that climb every year, and in older homes, ice building up unevenly along the roofline in winter as escaping heat melts snow from underneath.
Contact Us
Why Homeowners Choose Pro Insulation Contracting
A GTA Team That Knows North York Homes
Open Saturdays
10AM–4PM, when a lot of other GTA insulation contractors are closed.
More than attics
Spray foam, blown-in, batt, drywall, vapour barrier, garage ceilings, AeroBarrier air sealing — if your attic project uncovers a related issue, you don't need to hire a second contractor.
Trusted supplier brands
We install Johns Manville, Owens Corning, CertainTeed, and other manufacturer-backed products — not the cheapest material we can find.
Expert Advice
Signs You Need an Attic Insulation Upgrade
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- Upstairs rooms noticeably hotter or colder than the rest of the house
- Heating or cooling bills that keep climbing without an obvious reason
- Ice building up unevenly along the roofline in winter
- Visible gaps, thin spots, or compressed insulation when you look into the attic
- Drafts near ceiling fixtures, the attic hatch, or top-floor rooms
- An original mid-century home where the attic insulation has never been upgraded
How It Works
What Happens After You Call
Free in-home inspection
We look at your actual attic — existing insulation depth, air sealing gaps, ventilation, and any moisture or pest issues — not a guess over the phone.
Straightforward quote
You get a clear scope and price before any work starts.
Determine your eligibility for rebate
We will help you apply and determine the eligibility for any potential rebates.
Installation
Most residential attic insulation jobs are completed in a single day.
North York Homeowners May Qualify for Rebates
Homeowners upgrading attic insulation in North York may be eligible for rebates through the Enbridge Home Renovation Savings program or the Canada Greener Homes Loan. Eligibility and program details depend on your specific home and current program rules, so we will confirm what applies to you as part of your free quote. Visit our Home Renovation Savings and Canada Greener Homes Loan pages for current program details.
Services
Attic Insulation Options for Thornhill
Blown-In Insulation (Cellulose & Fiberglass)
- We blow loose-fill cellulose or fiberglass to fill gaps around joists, wiring, and awkward corners that batt insulation misses
Spray Foam Insulation
- Open-cell and closed-cell options for attics that need both insulation and air sealing in one step — perfect for homes with drafts, etc
Fiberglass Batt Insulation
- A cost-effective option for straightforward attic spaces without complicated framing. Contact us for batt insulation in Thornhill today.
Attic Insulation Removal
If your existing insulation is contaminated, compressed, or affected by pests or moisture, we remove it before installing new material — starting fresh instead of insulating over a problem.
Serving All of North York
We work across North York, including Willowdale, Bayview Village, Don Mills, York Mills, and the Downsview area. Whether your home is an original mid-century property that's never been upgraded or a newer custom build that still isn't performing the way it should, we quote every job the same way — with an in-person look at your attic first, not a guess based on your postal code.
Attic Insulation North York — Frequently Asked Questions
It depends on your attic's size, current insulation depth, and whether removal or extra air sealing is needed. We provide an itemized quote after a free, no-obligation in-home inspection.
Ontario Building Code sets minimum attic insulation requirements for the region, and many existing homes fall short of what's currently recommended. We assess your attic and recommend the right target during your free inspection.
Possibly — eligibility depends on your home and current program rules for the Enbridge Home Renovation Savings program and the Canada Greener Homes Loan. We confirm what you qualify for as part of your free quote. See our rebate page for more.
Most attic jobs are completed efficiently in a single visit, though timing depends on the size and scope of the work. We'll give you a specific timeline as part of your quote.
It depends on your attic's shape and whether drafts are part of the problem alongside heat loss. Blown-in insulation tends to suit straightforward attics well; spray foam adds air sealing in the same step and works well for newer builds with air sealing gaps or homes with persistent drafts. We'll recommend one after seeing your attic in person.
Often, yes. Original mid-century homes may have settled, thin, or missing insulation and outdated ventilation. Newer custom builds meet current code but can still underperform if the air barrier wasn't sealed correctly during construction. We assess every attic individually rather than applying one approach.
We recommend it. Attic conditions vary enough — insulation depth, moisture, ventilation, pest activity, home age — that a phone-only estimate or a flat per-square-foot rate is a guess. Inspections are free and no-obligation.
We serve all of North York, including Willowdale, Bayview Village, Don Mills, York Mills, and the Downsview area. If you're unsure, call us at (416) 315-0471 and we'll confirm.