Updated for 2026

Teeth Whitening Cost London 2026

Professional Boutique home whitening from just £199 for members — save £200 with our membership plan. Custom trays, professional gel, up to 8 shades whiter.

GDC Registered 4.9★ Google Reviews 0% Finance
Up to 8 Shades Whiter ~2 Weeks Treatment 0% Finance Available

How Much Does Teeth Whitening Cost in London in 2026?

Teeth whitening prices in London vary significantly — from £100–£200 for ineffective high-street kits to £500–£800+ for in-chair laser treatments at premium clinics. At South Kensington Medical & Dental, we offer professional Boutique home whitening for £399 standard — or just £199 for members.

Our Boutique Whitening System uses professional-strength gel (up to 6% hydrogen peroxide equivalent) with custom-fit trays — delivering dramatically better results than shop-bought products. High-street kits are legally limited to just 0.1% hydrogen peroxide, which is often too weak for visible whitening.

Below you will find a full cost breakdown, what is included in the price, how we compare to other London clinics, membership savings and finance options.

Results may vary by individual. All prices are guide prices correct as of January 2026. A personalised assessment is provided at your appointment.

Teeth Whitening Prices 2026

Transparent pricing — no hidden fees

Standard Price

Non-member rate

from £399

  • Custom-fit whitening trays
  • Professional Boutique gel
  • Full instructions & aftercare
Save £200

Member Price

With £20/month membership

from £199

  • Everything in standard, plus:
  • 50% off all dental treatments
  • Priority booking access
  • Discounted hygiene appointments

New patients may require a dental check-up (from £30) before whitening to ensure suitability.

What's Included in the Price

Your complete Boutique home whitening package

Digital Scan Appointment

Precise digital impressions for your custom-fit trays — no messy moulds.

Custom Lab-Made Trays

Professional trays made in a dental laboratory for a perfect, comfortable fit.

Professional Boutique Gel

High-strength whitening gel (up to 6% hydrogen peroxide equivalent) — far stronger than shop-bought.

~2 Weeks Home Treatment

Whiten on your schedule with day or night-wear gel options to suit your lifestyle.

Full Guidance & Aftercare

Detailed instructions and aftercare advice from our dental team to maximise results.

Up to 8 Shades Whiter

Professional results that typically last 12–18 months with proper maintenance (results may vary).

How London Whitening Prices Compare

Not all whitening is created equal

MethodTypical CostEffectiveness
Shop-Bought Whitening Strips£20–£50Minimal (0.1% H₂O₂)
Online DIY Kits£50–£200Low–Moderate (risk of burns)
High Street Chains£300–£600Moderate–Good
Harley Street In-Chair£500–£800+Good (temporary dehydration effect)
Our Boutique System (member)from £199Excellent (up to 8 shades)
Competitor pricing based on publicly available London averages (2025–2026). Effectiveness descriptions are general comparisons; individual results vary.

Professional vs High-Street Whitening

FeatureOur Boutique SystemShop-Bought Kits
Active Ingredient StrengthUp to 6% H₂O₂ equiv.0.1% H₂O₂ (by law)
Custom-Fit Trays✓ Lab-made✗ One-size / boil-&-bite
Dentist Supervision✓ Full oversight✗ None
Gum Protection✓ Custom seal✗ Risk of burns
Typical ResultsUp to 8 shades whiter1–2 shades at best
Longevity12–18 months1–2 months

Save £200 with Membership

Our membership plan costs just £20 per month and gives you 50% off all full-price dental treatments. For teeth whitening, that means you pay from £199 instead of £399 — an instant saving of £200.

Standard Price

from £399

Member Price

from £199

Save £200

Why Choose South Kensington Medical & Dental

GDC & CQC Registered

Fully regulated dental practice

4.9★ on Google

From 266+ verified reviews

South Kensington

2 min from tube station

50% Member Savings

£20/month membership plan

Teeth Whitening Cost FAQs

Common questions about whitening prices in London

Visit Us in South Kensington

20 Old Brompton Rd, South Kensington, London SW7 3DL

2 minute walk from South Kensington tube station (Piccadilly, Circle & District lines)

Ready for a Brighter Smile?

Book your whitening consultation today. Professional results from just £199 for members — save £200 with our membership plan.

Meet Our Dental Team

Our experienced dental team is fully qualified and registered with the GDC, delivering safe, high-quality care in line with the highest professional standards.
Because our patients deserve nothing less.

Registered. Regulated. Trusted.

At South Kensington Medical & Dental, we are fully registered with the Care Quality Commission (CQC) and our clinicians are registered with the relevant UK regulatory bodies, including the GDC and GMC. Our dentists, dental nurses and medical professionals deliver care that meets the highest clinical, safety and ethical standards, because our patients deserve nothing less.

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