Professional Boutique home whitening from just £199 for members — save £200 with our membership plan. Custom trays, professional gel, up to 8 shades whiter.
Professional Home Whitening
Member price (50% off)*
*With £20/month membership. 50% off all treatments.
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.
Transparent pricing — no hidden fees
Non-member rate
from £399
With £20/month membership
from £199
New patients may require a dental check-up (from £30) before whitening to ensure suitability.
Your complete Boutique home whitening package
Precise digital impressions for your custom-fit trays — no messy moulds.
Professional trays made in a dental laboratory for a perfect, comfortable fit.
High-strength whitening gel (up to 6% hydrogen peroxide equivalent) — far stronger than shop-bought.
Whiten on your schedule with day or night-wear gel options to suit your lifestyle.
Detailed instructions and aftercare advice from our dental team to maximise results.
Professional results that typically last 12–18 months with proper maintenance (results may vary).
Not all whitening is created equal
| Method | Typical Cost | Effectiveness |
|---|---|---|
| Shop-Bought Whitening Strips | £20–£50 | Minimal (0.1% H₂O₂) |
| Online DIY Kits | £50–£200 | Low–Moderate (risk of burns) |
| High Street Chains | £300–£600 | Moderate–Good |
| Harley Street In-Chair | £500–£800+ | Good (temporary dehydration effect) |
| Our Boutique System (member) | from £199 | Excellent (up to 8 shades) |
| Feature | Our Boutique System | Shop-Bought Kits |
|---|---|---|
| Active Ingredient Strength | Up 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 Results | Up to 8 shades whiter | 1–2 shades at best |
| Longevity | 12–18 months | 1–2 months |
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
Fully regulated dental practice
From 266+ verified reviews
2 min from tube station
£20/month membership plan
Common questions about whitening prices in London
20 Old Brompton Rd, South Kensington, London SW7 3DL
2 minute walk from South Kensington tube station (Piccadilly, Circle & District lines)
Book your whitening consultation today. Professional results from just £199 for members — save £200 with our membership plan.
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.
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.