Iconic Smiles is a multi-award-winning NHS and private dental group providing high-end Invisalign clear aligners and orthodontics across Hertfordshire and North London. From our clinics in Hatfield, Cheshunt, Turners Hill and Friern Barnet, we straighten smiles for adults and teenagers who want precise, discreet teeth straightening with minimal disruption to daily life.
As a Diamond-level Invisalign provider, we see a very high volume of aligner cases. As a result, patients travel to us from Cheshunt, Hoddesdon, Broxbourne, St Albans, Hertford, Ware, St John’s Wood, Mayfair, Marylebone, Kensington and Knightsbridge for serious Invisalign and smile makeover work.
0% finance options available.
The cost of Invisalign depends on the type of appliance required
At Iconic Smiles, Invisalign is not an add-on. It is a core part of our cosmetic and orthodontic system:
Because your case is designed by teams used to complex bites and cosmetic demands, we can treat everything from mild crowding to more advanced problems.
Invisalign at our Hertfordshire and North London clinics can usually treat:
During your assessment, we confirm whether Invisalign alone is suitable, or whether you would benefit from a combination with other orthodontic or restorative options.
Invisalign uses a series of custom-made, removable clear aligners to move your teeth gently and precisely. At Iconic Smiles, your journey usually follows these steps:
digital scan, photos and X-rays as needed.
we show you a digital simulation of how your teeth could move.
your first sets of aligners are fitted, with attachments where required.
you change aligners every 1–2 weeks, as advised.
we review progress and refine where necessary.
at the end, you wear retainers and may add whitening or bonding.
Most adult Invisalign treatments take around 6–18 months, depending on complexity.
The cost of Invisalign depends on:
At Iconic Smiles, Invisalign treatments typically start from around £1,800, with clear written quotes and finance options (subject to status). You will always know the likely cost and duration before deciding.
In many cases, Invisalign is the first step in a wider cosmetic plan. We often design:

straighten teeth with Invisalign clear aligners

whiten teeth once they are in the right position

use composite bonding or veneers to refine shape and symmetry
This sequence keeps treatment conservative while maximising the cosmetic impact. Because our Invisalign, cosmetic and implant teams plan together, your final smile is aligned, bright and structurally sound.







Invisalign is ideal if you:
Fixed braces may be better if you have very complex movements, want less reliance on self-discipline, or need certain types of tooth rotation or root control.
At Iconic Smiles, we provide both Invisalign and fixed braces, so we can recommend the option that truly fits your case rather than forcing one system.

When you are fitted with a retainer, you will be told how long to wear it so your teeth will not shift back into their original positions.

Floss your teeth once daily and brush twice daily as part of your oral health routine.

Keeping your teeth and gums healthy requires regular checkups and cleans by our hygienists every six months.

Invisalign clients wishing to whiten their teeth after treatment may discuss safe and effective teeth whitening options with us.

By quitting smoking, you will improve your overall dental health and reduce your risk of developing oral cancer, gum disease, and other dental problems.

Foods such as hard candy, popcorn, and chewing gum should be avoided to protect your teeth and retainer.
For many mild to moderate cases, yes. Invisalign can be as effective as fixed braces when planned correctly and worn as instructed. For very complex movements, fixed braces may still be better, which we will explain clearly.
Most adult Invisalign treatments at Iconic Smiles take around 6–18 months, depending on how far your teeth need to move and how consistently you wear your aligners.
You should wear your aligners for 20–22 hours per day, removing them only to eat, drink anything other than water, brush and floss. Consistent wear is critical for predictable results.
In general practice, Invisalign is usually a private treatment. NHS orthodontics is reserved for specific clinical needs in children and is typically delivered with fixed braces, not aligners.
Yes. We offer finance options (subject to status) so that many patients can spread the cost of Invisalign over affordable monthly payments.
Most people adapt within a few days. You might notice a slight lisp initially, but this usually settles quickly. Because aligners are removable and clear, they fit well with busy, social and professional lives.
Yes. Long-term retainers are essential to keep teeth in their new positions. We will provide and monitor retainers as part of your orthodontic aftercare.