Dental Concerns
Crooked Teeth Treatment London | Invisible Braces | South Kensington
Straighten crooked teeth discreetly in South Kensington. ProAligners™ invisible braces from £2,000. Members from £1,000. CQC registered. Book free consultation.
Straighten Your Smile—Invisibly
Crooked teeth don't just affect your confidence—they're harder to clean, more prone to wear, and can impact your bite. The good news? Modern clear aligners can straighten most cases discreetly, often in under a year.
Invisible braces for adults
Instant reshaping for minor cases
3D scan + treatment options + pricing
Why Straighten Crooked Teeth?
Crooked teeth are one of the most common dental concerns—and one of the most transformative to correct. While many people seek treatment for cosmetic reasons, the benefits extend far beyond appearance.
Straight teeth are healthier teeth. They're easier to brush and floss effectively, reducing your risk of decay and gum disease. They distribute biting forces evenly, preventing premature wear, chips, and fractures. And they support proper jaw alignment, reducing the risk of TMJ problems and headaches.
At our South Kensington practice, we offer multiple approaches to straightening teeth—from invisible aligners that work gradually over months to instant cosmetic solutions for minor issues. With over 40 years of combined experience and the latest digital technology, we'll recommend the approach that best fits your teeth, timeline, and budget.
What Causes Crooked Teeth?
Teeth can become crooked for many reasons, often a combination of factors:
Genetics
Jaw size, tooth size, and how teeth erupt are largely inherited. If your parents had crooked teeth, you're more likely to as well. Sometimes the jaw is simply too small for all the teeth to fit straight.
Childhood Habits
Prolonged thumb sucking, dummy use, or tongue thrusting can push teeth out of alignment. These habits apply constant pressure that gradually shifts teeth.
Early Tooth Loss
When baby teeth are lost too early (through decay or trauma), neighbouring teeth can drift into the space, blocking the permanent tooth from erupting correctly.
Wisdom Teeth
While debated, emerging wisdom teeth may contribute to late crowding, particularly of the lower front teeth. This often happens in the late teens or twenties.
Gum Disease
Advanced gum disease weakens the bone supporting teeth, allowing them to shift and become crooked. This is common in adults who had straight teeth that gradually became misaligned.
Missing Teeth
When teeth are lost and not replaced, adjacent teeth gradually tilt into the gap, and opposing teeth can over-erupt. This causes progressive misalignment. Learn more about missing teeth →
Problems Caused by Crooked Teeth
Beyond aesthetics, crooked teeth can lead to several oral health issues:
Increased Decay Risk
Overlapping teeth create tight spaces where toothbrush bristles and floss can't reach. Plaque accumulates, acids attack enamel, and cavities form in these hidden areas.
Gum Disease
The same cleaning difficulties that cause decay also allow bacteria to accumulate below the gum line, leading to gingivitis and eventually periodontitis. Bad breath is often an early sign.
Jaw Pain & Headaches
Crooked teeth often mean a misaligned bite, which strains the jaw joints and muscles. This can cause chronic TMJ problems, headaches, and facial pain.
Speech Issues
Severely crooked teeth can affect pronunciation, particularly of 's', 'z', and 'th' sounds. Straightening often brings subtle improvements to speech clarity.
Confidence Impact
Many people with crooked teeth feel self-conscious about smiling. This psychological impact is real and valid—and one of the most rewarding aspects of treatment is watching confidence return.
Treatment Options
We offer several approaches to straightening teeth, from gradual orthodontic movement to instant cosmetic enhancement.
1. ProAligners™ Invisible Braces (From £2,000 | Members from £1,000)
Our signature ProAligners™ system uses clear, removable aligners to gradually straighten teeth without metal brackets or wires. It's the treatment of choice for adults who want discretion.
- Virtually invisible when worn
- Removable for eating, brushing, and special occasions
- 3D digital planning shows your predicted result before starting
- Doctor-led treatment with regular progress monitoring
- Treatment time typically 6-18 months depending on complexity
ProAligners™ Pricing Tiers
- Easy Align (Mild): Members £1,000 | Standard £2,000 – Minor corrections, 3-6 months
- Smart Align (Moderate): Members £2,000 | Standard £4,000 – Most common cases, 6-12 months
- Ultimate Align (Complex): Members £2,990 | Standard £5,980 – Severe crowding, bite correction, 12-18 months
Membership: £20/month. Includes hygiene visits, whitening, and 50% off treatments. Full details →
2. Composite Bonding (From £295 per tooth)
For mildly crooked teeth where you want instant results, composite bonding can reshape teeth to appear straighter without actually moving them:
- Completed in one appointment
- No drilling or anaesthesia in most cases
- Ideal for minor rotations, small gaps, or uneven edges
- Results visible immediately
- Can be combined with aligners for optimal results
3. Porcelain Veneers (From £950 per tooth)
When crooked teeth also have colour, shape, or size issues, porcelain veneers offer a comprehensive solution—new tooth surfaces that are straight, white, and perfectly proportioned:
- Complete smile transformation in 2-3 appointments
- Corrects colour, shape, size, and minor alignment simultaneously
- Highly durable—typically 10-15+ years
- Stain-resistant porcelain
- Best for cases where multiple improvements are desired
Important Note: Veneers and bonding create the appearance of straight teeth but don't address underlying bite issues. If your crooked teeth are causing functional problems (difficulty cleaning, jaw pain, uneven wear), we typically recommend aligners first to correct the actual position.
Our Orthodontic & Cosmetic Team
Whether you choose aligners or cosmetic solutions, you'll be treated by clinicians with extensive experience in smile transformation. Our team brings over 40 years of combined expertise.
"We had an appointment with Dr. Yasha Shirazi, and he was absolutely wonderful... The clinic is new and fully renovated, offering a completely different level of service... far beyond what we typically experience in London."— Sophia Nadezhdina, Google Review
The Consultation Process
Your journey to straighter teeth starts with a comprehensive consultation:
Discussion
We discuss your concerns, goals, and lifestyle. What bothers you most about your teeth? How quickly do you want results? Do you have events coming up?
Examination
We examine your teeth, gums, and bite. We check for decay, gum disease, or other issues that might need addressing first.
3D Digital Scan
Our intraoral scanner creates a precise 3D model of your teeth—no messy impressions. For aligner candidates, we can show a simulation of your projected result right there.
Treatment Options
We explain all suitable options—aligners, bonding, veneers, or combinations. You'll understand the pros, cons, timelines, and costs of each.
Personalised Plan
If you're ready to proceed, we create your treatment plan. For aligners, this includes the 3D treatment simulation. There's never any pressure—take your time to decide.
Frequently Asked Questions
Am I too old for braces?
Absolutely not. There's no age limit for orthodontics. We regularly treat patients in their 40s, 50s, 60s, and beyond. As long as your gums and bone are healthy, teeth can be straightened at any age. Clear aligners make adult treatment particularly discreet.
How long does it take to straighten crooked teeth?
It depends on severity. Mild cases might take 3-6 months with aligners. Moderate crowding typically 6-12 months. Severe cases 12-18 months. Cosmetic options like bonding or veneers can be completed in 1-2 appointments.
Can just one crooked tooth be fixed?
Yes. For a single rotated or protruding tooth, options include short-term aligners, composite bonding, or a single veneer—depending on the tooth and what else you'd like to achieve. Single-tooth fixes are often quicker and more affordable than you'd expect.
Will my teeth stay straight after treatment?
Teeth naturally want to drift back to their original position—this is called relapse. To maintain results, you'll need to wear retainers. We typically recommend removable retainers at night and/or a thin bonded wire behind the front teeth.
Are clear aligners as effective as metal braces?
For most adult cases, yes. Modern clear aligners can treat crowding, spacing, rotations, and mild-moderate bite issues effectively. Very complex cases involving significant jaw discrepancy may still benefit from traditional orthodontics, but this is rare. We'll advise honestly on what's best for your case.
Related Dental Concerns
Ready to Straighten Your Smile?
Book a free consultation to see your options. We'll scan your teeth, show you a simulation of potential results, and explain all pathways to a straighter smile—with no obligation.
New Patient Offer: £30 Exam | Members: 50% OFF Treatment | Free 3D Scan
Cosmetic Dentistry Clinic
20 Old Brompton Road, South Kensington, London, SW7 3DL

Expert Insight
"We approach crooked teeth treatment london | invisible braces | south kensington not just as a procedure, but as a pivotal restoration of self. Precision is our baseline; artistry is our signature."
— Dr. Yasha Y Shirazi
The Process
- 01.
Comprehensive Diagnostics & 3D Imaging.
- 02.
Bespoke Treatment Planning & Aesthetic Calibration.
- 03.
Precision Execution & Final Artistry.
Benefits
- Improved Facial Harmony
- Restored Function & Longevity
- Seamless, Natural Aesthetics
Client Voices
"We had an appointment with Dr. Yasha Shirazi, and he was absolutely wonderful... The clinic is new and fully renovated, offering a completely different level of service... far beyond what we typically experience in London."
"By far, the best dental procedure I have received. Clean place, welcoming reception staff. The doctor is nice, straightforward, clear, and concise. Could not ask for more."
"Amazing treatment. Receptionist is welcoming and kind. Jack did my treatment — super amazing. He explained everything in detail. I love my teeth after treatment. Thanks 😊"
"I had the absolute pleasure of being seen by Layla... Layla provided an exceptional hygiene service — thorough, gentle, and attentive to every detail. I left feeling refreshed, confident, and incredibly satisfied."
"Jack is a wonderful hygienist! I suffer from TMJD and usually struggle... but this visit was completely different. He put me at ease right away. For the first time in a long while, the cleaning didn’t hurt much at all."
"We were fortunate enough to be looked after by Jack... His professionalism and friendly manner were exceptional. If you are looking for an amazing, caring hygienist, we absolutely recommend Jack."
"We had an appointment with Dr. Yasha Shirazi, and he was absolutely wonderful... The clinic is new and fully renovated, offering a completely different level of service... far beyond what we typically experience in London."
"By far, the best dental procedure I have received. Clean place, welcoming reception staff. The doctor is nice, straightforward, clear, and concise. Could not ask for more."
"Amazing treatment. Receptionist is welcoming and kind. Jack did my treatment — super amazing. He explained everything in detail. I love my teeth after treatment. Thanks 😊"
"I had the absolute pleasure of being seen by Layla... Layla provided an exceptional hygiene service — thorough, gentle, and attentive to every detail. I left feeling refreshed, confident, and incredibly satisfied."
"Jack is a wonderful hygienist! I suffer from TMJD and usually struggle... but this visit was completely different. He put me at ease right away. For the first time in a long while, the cleaning didn’t hurt much at all."
"We were fortunate enough to be looked after by Jack... His professionalism and friendly manner were exceptional. If you are looking for an amazing, caring hygienist, we absolutely recommend Jack."
"We had an appointment with Dr. Yasha Shirazi, and he was absolutely wonderful... The clinic is new and fully renovated, offering a completely different level of service... far beyond what we typically experience in London."
"By far, the best dental procedure I have received. Clean place, welcoming reception staff. The doctor is nice, straightforward, clear, and concise. Could not ask for more."
"Amazing treatment. Receptionist is welcoming and kind. Jack did my treatment — super amazing. He explained everything in detail. I love my teeth after treatment. Thanks 😊"
"I had the absolute pleasure of being seen by Layla... Layla provided an exceptional hygiene service — thorough, gentle, and attentive to every detail. I left feeling refreshed, confident, and incredibly satisfied."
"Jack is a wonderful hygienist! I suffer from TMJD and usually struggle... but this visit was completely different. He put me at ease right away. For the first time in a long while, the cleaning didn’t hurt much at all."
"We were fortunate enough to be looked after by Jack... His professionalism and friendly manner were exceptional. If you are looking for an amazing, caring hygienist, we absolutely recommend Jack."
Location
Cosmetic Dentistry Clinic20 Old Brompton Road
South Kensington
London, SW7 3DL
Located 2 minutes walk from South Kensington Station.
Opening Hours
- Mon - Wed09:00 - 18:00
- Thu09:00 - 20:00
- Fri09:00 - 17:00
- Sat10:00 - 16:00
- SunClosed
Uncompromising Standards
True artistry requires a foundation of absolute safety. Our practice operates under the strictest clinical governance, ensuring that your journey is as safe as it is transformative. We are fully regulated, transparent, and dedicated to the highest tenets of medical ethics.
Begin Your Journey
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