Teeth Whitening in Toronto
Brighten stains from coffee, tea, wine and smoking with dentist supervised whitening. Visit our North York clinic for a comfortable treatment planned around your smile and sensitivity.
- Treatments from $250
- Open 7 days
- Free whitening consultations available
- About 60 minutes
- English and Persian service
Treatment Duration
1 Day
Covered by most insurances
CDCP & most plans
Session Length
1 Hour
Recovery Time
None, same day
Discomfort Level
Minimal
Cost per Treatment
$250- $450
Book Your Teeth Whitening Appointment

What professional whitening is
Brighter teeth, done right
Staining builds up over the years from coffee, tea, red wine, tobacco, and simply getting older. Brushing alone will not shift it. Professional whitening uses a dentist grade gel that breaks down those stains far more effectively than any drugstore strip.
The real difference with whitening at a dental clinic is not just strength. It is safety. At Walk In Dental Clinic on Yonge Street, Dr. Farah Karimi checks your teeth and gums first, protects your enamel and gumline, and adjusts the gel to keep sensitivity low.
You get an even, predictable result instead of the patchy spots and wasted money that home kits so often cause. We whiten teeth for patients across Toronto, North York, Richmond Hill, and Vaughan.

The transformation
See the difference whitening makes
Every smile starts in a different place, so results vary. Drag the slider above to see how a shade change looks, then book a consultation to find out where your teeth sit today.


Why patients choose us
Why professional whitening beats drugstore kits
Bigger, even results
Professional gel reaches stains that strips cannot, and lifts several shades evenly. No patchy spots, no missed edges.
Safe and supervised
We protect your gums and enamel and manage sensitivity, so you whiten without the burns and irritation home kits risk.
Fast or flexible
Choose a one hour in office session, or custom take home trays to whiten at your own pace. Whichever fits your life.
Is Professional Whitening Right for You?
- Whitening May Help With
- Coffee, tea and red wine stains
- Tobacco related surface staining
- Natural darkening that occurs over time
- Healthy natural teeth that are suitable for treatment
- Discuss These First
- Cavities, gum inflammation or unexplained pain
- Existing tooth sensitivity or receding gums
- Crowns, veneers, fillings, bonding or dentures
- Heavy buildup that may require cleaning first
When whitening cannot correct colour or shape, the dentist may discuss options such as dental bonding or dental veneers.
The process
How in office whitening works
Quick assessment
We check your teeth and gums, note your starting shade, and confirm whitening is right for you. Natural teeth whiten well. Crowns and veneers will not change colour, so we tell you that up front.
A few minutes
Protect and prepare
We place a barrier to shield your gums, then apply the professional whitening gel. This is the step no home kit does for you.
Comfort first
Whiten
The gel is activated and works in short cycles while you relax in the chair. Years of staining lift away.
About 1 hour
Reveal and protect
We rinse, apply a desensitiser, and show you your new shade. You leave with simple tips to keep your smile bright for longer.
Same visit
Cost
How much does teeth whitening cost in Toronto?
Professional teeth whitening in Toronto generally costs between $250 and $450. Where you land depends on whether you choose a single in office session or custom take home trays, and on how much staining we are lifting. You get the exact price up front, before we start.
For comparison, drugstore strips and LED kits run $30 to $150, but they use far weaker gel, take weeks, and often give uneven results that cost more to correct later.
Whitening is a cosmetic treatment, so most insurance plans and CDCP do not cover it. If you have cosmetic coverage on your plan we will bill it directly. We also offer flexible payment options, and we will check what your plan includes before you commit to anything.

Teeth whitening near you
Walk ins welcome, 7 days a week
Most whitening clinics book weeks ahead. We do not. Walk in and we will fit you in, often the same day.
- 6093 Yonge Street, North York, serving all of Toronto
- Open until midnight Monday to Saturday
- Free parking on site, transit close by
- A short drive from Richmond Hill and Vaughan
Access, not waiting lists
Why Toronto patients choose Walk In Dental
Our clinic is led by Dr. Farah Karimi, who founded Walk In Dental Clinic and built it around access. You should not have to wait two weeks or drive downtown to brighten your smile.
Open until midnight
Evenings and weekends included, so whitening fits your schedule.
Walk ins welcome
No appointment and no referral needed. Just come in.
CDCP provider
Whitening is cosmetic and not covered, but your checkup and any treatment you need first often are.
We speak Persian
Ask questions and understand your options in the language you know best.
What our whitening patients in Toronto say
Real stories, real smiles
Posted on Google KennyTrustindex verifies that the original source of the review is Google. I do not write reviews a lot because I know people have mixed experience. But for me, this place and the team here have been incredible. My sister had an emergency walk in due to a bad tooth pain, they took no hesitation to examine her condition and turned out it was worse than we thought. They pointed us to the hospital while constantly called us to check up on her condition throughout the process. As we felt such warmth, my family decided to change our current family dental clinic to this place and have been treated with extensive care and amazing services since.Posted on Google Maryam MotamedyTrustindex verifies that the original source of the review is Google. Dr. Mehdi Shadaloie is an outstanding dentist who combines professionalism, expertise, and genuine care for his patients. From the moment I walked into the clinic, I felt welcomed and comfortable. Dr. Shadaloie took the time to explain every step of the treatment, answered all my questions patiently, and ensured I was at ease throughout the procedure. His attention to detail, gentle approach, and commitment to providing high-quality dental care are truly impressive. The results exceeded my expectations, and I appreciate the honesty and professionalism he demonstrated throughout the process. I highly recommend Dr. Mehdi Shadaloie to anyone looking for a knowledgeable, skilled, and caring dentist. Thank you for the excellent care and positive experience!Posted on Google Aida GharaeeTrustindex verifies that the original source of the review is Google. Great clinic, the front desk and doctors are super friendly and nice. The procedures were painless too.Posted on Google Giselle DyTrustindex verifies that the original source of the review is Google. I had a great experience with Dr. Mehdi and the entire team, especially Naziyah. The doctors, hygienists, and staff were all so kind, welcoming, and professional. They made me feel comfortable from the moment I walked in, and I never felt embarrassed or shy asking A LOT of questions. They truly care about their patients and make sure you're happy with the care you receive. I highly recommend this clinicPosted on Google Masoud KahanTrustindex verifies that the original source of the review is Google. I had a positive experience with this dental clinic. The dentist was professional, knowledgeable. The staff were friendly and made me feel comfortable throughout my visit. Even I waited longer than what I was expecting but the quality of care I received made up for it. Overall, I'm happy with the service and would recommend this clinic to others.Posted on Google Malika MunakarmiTrustindex verifies that the original source of the review is Google. I had a great experience at Walk in Dental Clinic. Dr. Karimi is highly experienced and she completely explained every step of the treatment . The tools and equipment were upscale and up to date. The clinic is very nice with good atmosphere , I felt comfortable. staff were friendly and helpful. My visit was smooth, and on time . I highly recommend Dr. Karimi and Walk in Dental Clinic.Posted on Google Naziyah MansuriTrustindex verifies that the original source of the review is Google. I had a wonderful experience at Walk In Dental Clinic. Dr. Farah is incredibly kind, humble, and professional. She took the time to explain everything clearly and made me feel comfortable throughout my visit. The entire team was friendly and welcoming, and the office was spotless, modern, and very well organized. I truly appreciated the excellent care and attention to detail. I highly recommend Walk In Dental Clinic to anyone looking for quality dental care!
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Teeth whitening questions people ask
How much does teeth whitening cost in Toronto?
Professional whitening runs $250 to $450, depending on whether you choose an in office session or custom take home trays. You get the exact price before we begin, with no surprises.
How white will my teeth get?
Most patients lighten by several shades, often noticeably after a single in office visit. Your result depends on your starting shade and the kind of staining, which we check first so your expectations are realistic.
Is professional teeth whitening safe?
Yes. Under a dentist’s supervision, whitening is safe for your enamel. We examine your teeth and gums first and place a protective barrier on your gumline, which no drugstore kit can do.
Does whitening hurt or cause sensitivity?
Some people feel mild sensitivity for a day or two. We apply a desensitiser and can adjust the gel strength to keep you comfortable. This is much gentler than guessing with over the counter products.
How long do the results last?
With good habits and an occasional top up, results usually last one to three years. Cutting back on coffee, tea, red wine, and tobacco keeps your smile bright much longer.
Is whitening safe for sensitive teeth?
In most cases yes. We assess your enamel and gums first, use a desensitising agent, and can lower the gel strength or move you to gentler take home trays. Tell us about your sensitivity and we will plan around it.
Can I walk in for teeth whitening?
Yes. We welcome walk ins 7 days a week until midnight Monday to Saturday. Call ahead on (647) 931-6696 if you want us to hold an hour for you.
Is teeth whitening covered by insurance or CDCP?
Whitening is a cosmetic treatment, so most plans and CDCP do not cover it. If your plan includes cosmetic coverage we will bill it directly. Any cleaning or treatment you need beforehand is often covered.
What is the difference between teeth whitening and teeth cleaning?
Teeth cleaning removes plaque, tartar, and surface stains to protect your oral health and prevent gum disease. Whitening is cosmetic and lightens the natural colour of your teeth. Cleaning keeps teeth healthy, whitening makes them visibly brighter.
Do you have a Persian speaking dentist?
Yes. Our team speaks Persian as well as English, so you can discuss your treatment comfortably in either language.
Ready for a brighter smile?
Book your free whitening consultation and we will check your teeth, explain your options, and give you an exact price.
Walk in any day until midnight, or call ahead and we will hold an hour for you.