Crowded Teeth (Dental Crowding)
Conditions We Treat with Premium Invisible Aligners
Crowded teeth—also known as dental crowding—occur when there isn’t enough space in the jaw for all the teeth to sit in a straight, aligned position. This lack of space causes teeth to overlap, twist, lean forward, or sit out of place. Crowding is one of the most common orthodontic concerns we see at Pro Aligners, and it is a condition we treat with exceptional precision using our premium invisible aligner systems.
Many patients come to us feeling self-conscious about overlapping teeth, difficulty cleaning between teeth, or simply wanting a more even, confident smile. The good news is that crowding is highly treatable, and modern clear aligners offer a discreet, comfortable and predictable solution.
What Causes Crowded Teeth?
Crowding can happen at any age, and there are several reasons why teeth may become misaligned:
1. Jaw Size and Genetics
Many people naturally have a smaller jaw or a genetic predisposition to crowded teeth. If your parents had crowding, there is a strong chance you may experience it too.
2. Early Loss of Baby Teeth
Losing baby teeth too soon can cause neighbouring teeth to drift into the empty space, leaving insufficient room for the adult teeth to erupt correctly.
3. Late Loss of Baby Teeth
Retained baby teeth can block adult teeth from coming through in their ideal position, resulting in overlapping or twisted teeth.
4. Tooth Size Discrepancies
Some patients have teeth that are slightly wider than average, making it impossible for them to fit neatly along the dental arch.
5. Natural Ageing
As we age, teeth can gradually shift inward, especially the lower front teeth, causing crowding later in life—even for patients who previously had straight teeth.
Common Symptoms
Crowded teeth can cause more than a cosmetic concern. Many of our patients experience:
- Overlapping front teeth
- Teeth rotated or twisted out of position
- Tight spacing between teeth that is difficult to clean
- Frequent plaque build-up
- Gum irritation or inflammation
- Difficulty flossing
- Feeling of pressure or “tightness” in certain teeth
- A smile that looks uneven or “busy”
If untreated, dental crowding can gradually worsen over time as teeth continue to shift.
Why Treat Crowding?
Correcting crowding is not only about aesthetics—it is also important for oral health. When teeth overlap, it becomes far more difficult to clean effectively. This increases the risk of:
- !Tooth decay
- !Gum disease
- !Bad breath
- !Wear and chipping
- !Bite imbalance
- !Long-term damage to the enamel
Straightening crowded teeth improves your ability to maintain oral hygiene and helps protect your smile for the long term.
How Pro Aligners Treat Crowded Teeth
At Pro Aligners, we specialise in designing transparent, comfortable aligners that gradually straighten crowded teeth over time.
Digital 3D Scan and Smile Simulation
Your journey begins with a full digital scan using the latest 3D technology. We examine your tooth and jaw position and create a precise simulation of how your teeth will move.
Custom Aligner Design
Your aligners are manufactured to gently guide each tooth into position using controlled, predictable movements.
Gentle Gradual Movement
Each aligner is worn for approximately 7–10 days before switching to the next set. Over time, the teeth become straighter, less crowded, and more symmetrical.
Controlled Space Creation
For moderate crowding, our dentists may create microscopic amounts of space using a common technique known as IPR (Interproximal Reduction). This is safe, painless, and allows teeth to align perfectly without extractions in most cases.
Retainers for Long-Term Stability
After completing your treatment, you will receive two free retainers to maintain your new smile and prevent teeth from drifting back.
Are You a Suitable Candidate?
Most patients with mild to moderate crowding are excellent candidates for Pro Aligners. Even complex cases can often be treated through a more advanced plan.
You may be suitable if you have:
- One or more overlapping teeth
- Teeth rotated up to 25–30 degrees
- Narrow arches
- Mild spacing combined with crowding
- Crowding in either the upper or lower teeth
- Previous orthodontic relapse after braces
Benefits of Treating Crowding with Pro Aligners
Discreet Treatment
Virtually invisible, making them ideal for adults and professionals.
Comfortable Materials
Smooth, premium-quality aligners that minimise irritation.
Faster Treatment Times
Depending on severity, many crowding cases are completed in 7–14 months.
Expert-Led Care
Your treatment is overseen by an experienced aligner clinician at all times.
Complimentary Extras Included:
Start Your Smile Transformation
If crowded teeth are affecting your confidence or oral health, our clear aligner treatment can give you a straighter, cleaner and more balanced smile—without the inconvenience of traditional braces.
Find out if you’re suitable for Pro Aligners.

Contact Us
We're here to help you achieve your perfect smile. Reach out to us today.
Call Us
020 3137 5212Email Us
info@proaligners.co.ukVisit Our Clinic
20 Old Brompton Road
South Kensington, London
SW7 3DL
- Monday9am - 6pm
- Tuesday9am - 8pm
- Wednesday9am - 6pm
- Thursday9am - 8pm
- Friday8am - 5pm
- Saturday10am - 4pm
- SundayClosed
How to find us
We are conveniently located in the heart of South Kensington, just a short walk from the station. Our clinic is easily accessible via public transport from all parts of London.
Nearest Tube Station
South Kensington (1 min walk)
Bus Routes
Stops nearby: 14, 49, 70, 74, 345, 360, 414, 430, C1
Parking
Pay & Display parking is available on Old Brompton Road. Nearest car park: Harrington Road Car Park (5 min walk).
Regulated & Registered
ProAligners is proudly part of Medical and Dental Ltd. registered with the UK's leading healthcare regulatory bodies, ensuring the highest standards of care, safety, and professionalism.

