How Much Does Clear Aligner Treatment Cost in the UK?
Clear aligner treatment in the UK typically costs between £1,500 and £2,500 for a shorter course covering mild cases, and between £2,500 and £5,500 for a full course covering more complex tooth movement. These figures apply across the main aligner systems available in the UK, including Invisalign and Smilelign. The wide range reflects genuine differences between cases: the number of trays needed, whether refinements are required, the experience of the clinician, and where in the UK the practice is. They are starting points, not quotes.
This guide explains what drives those numbers, what to ask when comparing quotes, and what clear aligner treatment at Somerhill Smiles in Hove involves.
What affects the cost of clear aligner treatment?
Case complexity is the main variable. A mild front-tooth crowding case with a small number of aligner stages is a different undertaking from a moderate bite correction requiring significantly more movement, more trays, and a longer treatment period. Lab cost, clinical time, and the number of appointments all scale with what the case involves.
Short versus full course. A shorter course is capped at fewer aligners and is designed for mild crowding or spacing on the front teeth. It costs less because less lab work is involved. A full course covers a wider range of movement and longer treatment. The right option depends on your case, confirmed after impressions and assessment.
Refinements. If teeth have not reached their planned position at the end of the aligner sequence, additional trays called refinements are produced. Some practices include a set number of refinements in the quoted price. Others charge separately. Worth asking before committing to treatment.
Retainers. Made after active treatment ends to hold the teeth in position. Some practices include the first set in the quoted fee. Others price them separately. The cost is easy to overlook when comparing headline figures between practices.
Clinician experience. A dentist with a high clear aligner case volume and advanced training tends to charge more. That typically reflects better treatment planning and a lower likelihood of needing extensive unplanned refinements.
Location. Practices in London and the South East generally charge more than those in other UK regions, in line with higher overheads. Hove and Brighton practices tend to sit in the mid-range for the South East.

Clear aligner cost at Somerhill Smiles, Hove
At Somerhill Smiles, the clear aligner system used is Smilelign, a UK-based system prescribed and supervised by GDC-registered dentists. Treatment uses physical impressions of your teeth rather than a digital scanner, producing a precise custom fit for each tray.
Smilelign treatment starts from £2,185. This includes a free consultation. The exact cost for your specific case is confirmed after impressions and clinical assessment.
Full pricing is on the plans and fees page. Members of the Somerhill Smiles dental plan receive a discount on treatment. Ask at your consultation about what the quoted fee includes, specifically whether refinements and retainers are covered.
Ways to spread the cost of clear aligner treatment
0% finance is available on treatment over £350. Ask at reception for details on current options.
Practice membership plan. Members of the Somerhill Smiles plan receive a discount on treatment costs. The plan covers routine check-ups and hygiene appointments for a monthly fee, which reduces the overall cost of maintaining your dental health while in treatment. See the plans and fees page for what is included.
Total cost and payment terms are confirmed in writing before treatment begins. Nothing proceeds without your agreement on both the clinical plan and the payment arrangement.
Is clear aligner treatment worth the cost?
For patients who are good candidates, most find the answer is yes. Straight teeth are easier to clean, which reduces long-term risk of decay and gum disease. Patients who have completed treatment consistently report that brushing and flossing becomes noticeably more effective. That has a real impact on long-term dental costs.
Aligners are also removable, which means no food restrictions and no effect on how you clean your teeth. Adults who would not consider fixed braces as a visible treatment often find clear aligners a route they are comfortable committing to.
Where it is not the right answer: very complex bite issues requiring significant jaw movement are better handled by a specialist orthodontist. Patients who cannot commit to wearing aligners for at least 22 hours per day will not achieve the planned result. A dentist who is honest about this at the consultation is worth more than one who is not.
With retainers worn as advised after treatment, the result is long-lasting. For more on what happens once active treatment ends, see what to expect with retainers.
For patients who are good candidates, most find the answer is yes. Straight teeth are easier to clean, which reduces long-term risk of decay and gum disease. Patients who have completed treatment consistently report that brushing and flossing becomes noticeably more effective. That has a real impact on long-term dental costs.
Frequently asked questions about clear aligner costs
Is Invisalign more expensive than other clear aligner systems?
Invisalign is one of several clear aligner systems available in the UK. Smilelign, the system offered at Somerhill Smiles, sits in a comparable price range for equivalent case complexity. The cost differences between systems are generally smaller than the differences driven by case complexity and clinician experience. More on the comparison between aligners and fixed braces is in our blog post clear aligners vs braces.
Does clear aligner treatment cost more for complex cases?
Yes. The number of aligner stages needed, whether refinements are required, and how long treatment takes are all driven by case complexity. A mild front-tooth crowding case costs less than a moderate bite correction requiring significantly more movement. Your dentist confirms the cost based on your specific treatment plan after impressions.
Can I pay for clear aligner treatment monthly?
Yes. Somerhill Smiles offers 0% finance on treatment over £350. Ask at reception for current options. Members of the dental plan also receive a discount on treatment. See the plans and fees page for current options.
What is included in the Smilelign price at Somerhill Smiles?
The quoted fee covers your consultation, impressions, the full aligner sequence, and progress appointments. Ask specifically about refinements and retainers at your consultation so you have a complete picture of the total cost. Full details are on the plans and fees page.




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