Ontario window tint laws: what's legal in 2026
In Ontario, front side windows must allow more than 70% of light through (70% VLT), measured as your factory glass and the film combined. Rear side windows and the rear windshield have no restriction. Windshield tinting below the AS-1 line has been illegal on vehicles made after 1 January 2017. Fines range from $85 to $500.



The limits, window by window
| Window | Legal limit |
|---|---|
| Windshield | No aftermarket tint below the AS-1 line (vehicles made on or after 1 Jan 2017) |
| Front side windows | Must allow more than 70% of light through |
| Rear side windows | No restriction |
| Rear windshield | No restriction, provided both side mirrors work |
The detail that catches people out
The 70% figure is your glass plus the film, measured together — not the film's rating on its own.
Most modern car glass already sits somewhere around 70 to 85% VLT from the factory. So a film labelled "70%" applied to glass that's already at 75% gives you roughly 52% combined, which is well under the limit. That's how drivers end up with an illegal front after asking for a "light" tint.
This is why we measure your actual glass before recommending a shade for the front. The rears are a different matter — there you can go as dark as you like.
What section 73 actually says
Ontario's tint rules live in section 73 of the Highway Traffic Act, and they're written in two parts. The first says no colour coating on the windshield or side windows that obstructs the driver's view of the road. The second is the one police cite at the roadside: no coloured or reflective material on the windshield or the windows to the direct left or right of the driver if it substantially obscures the interior when viewed from outside. The "70%" number is how shops and officers interpret "substantially obscures" for the front windows — Peel traffic units and the OPP carry VLT meters that clamp onto the glass and give a reading in seconds, so a roadside check is a measurement, not an opinion. And since January 1, 2017, the windshield rule tightened further: no aftermarket film below the AS-1 line at all on newer vehicles.
What it costs to get it wrong
Fines run from $85 to $500 depending on severity. Police measure with a VLT meter at the roadside, so it isn't a judgement call.
Two consequences people don't expect: illegal tint can fail a safety inspection, and a tint conviction is a Highway Traffic Act offence that sits on your three-year driving abstract. Insurers can and do use that at renewal. The ticket is the small part.
You may also be ordered to remove the film, meaning you pay twice — once to install, once to strip.
How to stay legal and still get what you want
The practical approach is to treat front and rear differently. Legal shade on the front, whatever you like on the rears. Visually the car still reads as tinted, because the rears dominate how it looks from outside.
If privacy is the goal, the rears do almost all the work. If heat is the goal, a legal ceramic film on the front rejects more heat than a darker dyed film would — shade and heat rejection aren't the same thing.
At our shops, front two windows start at $59.99 and an all-around package (every window except the windshield) starts at $99.99 — standard film, 13% HST on top. See the full breakdown on our window tinting page and the Ontario tint cost guide.
Ontario tint myths, corrected
- "My SUV came with dark rears, so the fronts must be fine too." Factory rear glass is dark because the law allows it. The fronts on that same SUV still have to pass 70% VLT — and factory front glass barely does.
- "I'll just pay the ticket." Beyond the $85 to $500 fine, you're also looking at a three-year abstract hit, a possible insurance increase, and an order to strip the film. The ticket is the cheapest part of getting caught.
- "Winter is fine, cops only check in summer." Peel traffic units run tint checks year-round, and a dark car against snow is easier to spot from a distance, not harder.
- "A shop told me 35% is the legal limit." 35% tint lets 35% of light through — half of what's required up front. If a shop quotes you a shade without talking about your factory glass first, find a different shop.
- "Clear ceramic on the windshield is invisible, so it's fine." The windshield rule below the AS-1 line bans aftermarket film outright, visible or not, on vehicles made from 2017 onward.
Getting legal tint in Brampton or Etobicoke
The process at our shops takes about two hours and usually fits same-day. First we meter your factory glass — that number decides what the fronts can take. Then you pick your shade: compliant on the fronts, anything you want behind. Then we install, and you avoid rolling the windows down for two to three days while the film cures.
We tint at Brampton Rosedale, Brampton Veterans and Etobicoke Malton, open seven days. Not sure which film type suits your driving? Our ceramic vs carbon vs dyed guide compares heat rejection, fading and lifespan. Wondering how long film lasts before it needs replacing? That's covered in our tint lifespan guide. When you're ready, get your price within the hour or call 647-577-7300 — tell us your vehicle and we'll confirm the number before any work starts.
Frequently asked
What is the legal tint limit in Ontario?
Front side windows must allow more than 70% of light through, measured as the factory glass and film combined. Rear side windows and the rear windshield have no limit. Windshield tinting below the AS-1 line is illegal on vehicles manufactured on or after 1 January 2017.
What is the fine for illegal tint in Ontario?
Between $85 and $500 depending on severity. Police measure tint with a VLT meter at the roadside. You may also be ordered to remove the film, and the conviction appears on your three-year driving abstract where insurers can see it.
Can I tint my windshield in Ontario?
Not below the AS-1 line, for vehicles manufactured on or after 1 January 2017. A narrow strip at the top is permitted. Older vehicles fall under a 'substantial obstruction' judgement by the officer.
How dark can my rear windows be in Ontario?
There's no legal limit on rear side windows or the rear windshield, as long as both side mirrors are functional. You can go as dark as you want back there.
Is 35% tint legal in Ontario?
Not on the front side windows. A 35% film lets 35% of light through, well below the 70% minimum. On the rear windows it's completely legal.
Will tint affect my car insurance?
Legal tint won't. A ticket for illegal tint is a Highway Traffic Act conviction that stays on your driving abstract for three years, and insurers can factor that in at renewal.
Get your price within the hour
Three shops across Brampton and Etobicoke, open seven days. Tell us your vehicle and we'll come back with a real number.