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Invisalign · Harrow

Invisalign for Harrow Patients

From £1,495 · 0% APR finance over up to 10 months · free consultation and free iTero 3D scan (worth £250) · free second opinion on any quote you’ve been given

Three fixed tiers: Minor Correction £1,495 · Invisalign Go £2,495 · Invisalign Go Plus £2,995 (retainers included) — see our full Invisalign prices and treatment guide.

Book a FREE Invisalign Consultation

Harrow is not short of dentists offering clear aligners, and the quotes vary wildly — we’ve seen Harrow patients quoted more than double for the same case. So this page is mostly about money, and about how to tell whether a quote is fair.

What’s Included

What should be included — and often isn’t

This is where quotes diverge, and where the cheap one often stops being cheap. Ask any provider whether their price includes:

  • ✓  Retainers. Both kinds. If you finish treatment and then have to pay separately for retainers, the quote wasn’t complete — and without retention your teeth will drift back.
  • ✓  Refinements. Extra aligners at the end if a tooth hasn’t tracked exactly to plan. This is normal, not a failure, and it should be built in.
  • ✓  The scan and consultation. Ours are free — the iTero scan alone is worth £250.
  • ✓  Whitening and a hygiene clean. Included in our current summer package, worth over £750 all in.

A £1,800 quote that excludes retainers and refinements is not cheaper than a £2,200 quote that includes them.

Why Toothi

Free second opinions for Harrow patients

If you’re holding a quote from another practice and you’re unsure, bring it. The consultation and the iTero scan cost you nothing and there’s no obligation whatsoever. We’ll look at whether the treatment plan makes clinical sense, whether the number of aligners proposed is realistic, and whether Invisalign is even the right tool — sometimes bonding alone achieves what someone has quoted a full orthodontic case for, and sometimes the honest answer is fixed braces.

Occasionally we tell Harrow patients their existing quote is good and they should go ahead with it. That happens, and we say so.

Simple Process

Your Invisalign journey

01

Free Consultation & Scan

We assess your teeth, take a free iTero 3D scan (no putty impressions) and show you a simulation of your possible result the same day.

02

Plan & Quote

Dr Ali designs your tooth movements digitally. You’ll know the number of aligners, the timescale and your exact fixed fee in writing before anything begins.

03

Your Aligners

We fit your first set and place any small tooth-coloured attachments. You wear each aligner 20–22 hours a day, with short reviews every 6–8 weeks.

04

Refine & Retain

Any final refinements are made, attachments come off, and we fit your retainers to keep your new smile exactly where it belongs.

Transparent Pricing

Invisalign prices in Harrow

Invisalignfrom £1,495, or from £33.94 a month
Minor Correction£1,495
Invisalign Go£2,495
Invisalign Go Plus (retainers included)£2,995
Consultation + iTero 3D scanFREE (worth £250)

From £1,495, which works out from £33.94 a month over 60 months at 12.9% APR. That’s not a teaser rate for a case nobody has — it’s the genuine starting point for simpler cases, and more complex ones cost more. You’ll be given the exact number in writing, at the free consultation, before you commit to anything.

Finance is provided by Tabeo, subject to status, on treatments over £250: 0% APR over up to 10 months, 9.9% APR over 12 to 18 months, and 12.9% APR over 24 to 60 months.

Representative example: Invisalign Go at £2,495 over 60 months at 12.9% APR (fixed) = £56.64 per month. Total amount repayable £3,398.48. Total interest £903.48. Finance provided by Tabeo, subject to status. Cherry Dental Ltd trading as Toothi is a credit broker, not a lender, and is authorised and regulated by the Financial Conduct Authority (FRN 957242).

This summer: removable and fixed retainers, an Airflow hygiene clean and Boutique whitening included — a bundle worth over £750.

Full fee guide → · Finance by Tabeo, subject to status, on treatments over £250.

Finding Us

Getting here from Harrow

The 340 bus runs from Harrow directly to Edgware Station, two minutes’ walk from us. By car it’s fifteen to twenty minutes via Honeypot Lane. Reviews are every six to eight weeks and we’re open Saturdays and Sundays, so the journey never costs you a working day.

Toothi · 1 Handel Parade, Whitchurch Lane, Edgware, London HA8 6LD — two minutes from Edgware Station. Directions →

Monday, Tuesday, Wednesday & Friday: 9am–6pm
Thursday: 9am–12pm
Saturday: 9am–5pm
Sunday: 10am–5pm

More for Harrow patients: Dentist in Harrow · Dental Implants in Harrow · Invisalign at Toothi · All areas we cover

Common Questions

Invisalign in Harrow FAQs

How much does Invisalign cost in Harrow?

At Toothi, Invisalign starts from £1,495 — from £33.94 a month over 60 months at 12.9% APR, subject to status. More complex cases cost more, and you’ll be given the exact figure in writing at your free consultation before committing.

Why do Invisalign quotes vary so much?

Usually because of what’s excluded. Check whether the quote includes retainers (both removable and fixed), refinement aligners at the end, and the initial scan. A cheaper headline price that excludes these is often more expensive overall.

Can I get a second opinion on an Invisalign quote?

Yes, and it’s free — including the iTero 3D scan worth £250, with no obligation. We’ll tell you honestly if the plan you’ve been given is sound, and occasionally we advise patients to go ahead with the other practice.

Do you offer 0% finance on Invisalign?

Yes — 0% APR over up to 10 months. Longer plans are 9.9% APR over 12 to 18 months and 12.9% APR over 24 to 60 months, provided by Tabeo, subject to status, on treatments over £250.

Page reviewed by Dr Ali El-Kabengi (GDC 270807) · Updated 18 August 2026