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Professional Tooth Whitening in Longthornton

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Teeth Whitening in Longthornton at a Glance

Nearest general dentistWoodside Dental Practice — 3 miles
Nearest practice listing private treatmentIncredible Smiles, Mitcham — 1 miles; 26 within 10 miles
Nearest practice open evenings or weekendsThornton Dental and Implant Centre, Thornton Heath — 1.7 miles; 11 within 10 miles
Nearest practice listing payment plansThornton Dental and Implant Centre, Thornton Heath — 1.7 miles; 14 within 10 miles
Adults locally9.3% aged 16 to 24 and 42.4% aged 25 to 49 of 2,082 residents
Area type (ONS)Urban: Nearer to a major town or city
DeprivationAround the England average
Access within Greater London676th closest to a practice of 973 places in the county; the county median is 0.7 miles

Sources: Census 2021 (NOMIS), DfE Get Information About Schools, ONS geography, UK NHS dental charge schedules and our orthodontic practice register. Distances are straight-line.

Private practices near Longthornton

On our practice register: 51 practices within 5 miles of Longthornton, 176 practices within 10 and 337 practices within 20. The closest is Incredible Smiles in Mitcham, 1.0 miles west. The nearest listing private treatment is Incredible Smiles, 1.0 miles west.

PracticeDistancePrivatePayment plansEvenings or weekendsGoogle rating
Incredible SmilesMitcham1.0 miles west✓––4.1 (164 reviews)
Marsh House OrthodonticsMorden1.1 miles north-west✓––4.5 (129 reviews)
Thornton Dental and Implant CentreThornton Heath1.7 miles south-east✓✓✓4.6 (204 reviews)
London Road Dental CentreCroydon2.3 miles south-east✓✓✓4.3 (182 reviews)
Dental Beauty StreathamStreatham2.6 miles north✓––4.8 (440 reviews)
Merton Dental WimbledonWimbledon2.6 miles west✓✓–5.0 (161 reviews)

✓ listed in the practice's own information; – not mentioned, which doesn't mean not offered. Straight-line distances.

Nearest places to Longthornton with private practices

The closest town with private practices is Mitcham, 1.0 miles west; the next are Morden (1.1 miles north-west) and Thornton Heath (1.7 miles south-east).

PlacePracticesNearest
Mitcham11.0 miles west
Morden51.1 miles north-west
Thornton Heath11.7 miles south-east
Croydon52.3 miles south-east
Streatham12.6 miles north
Wimbledon22.6 miles west

Counted from the practices on our register around this place, nearest first. Straight-line distances.

Best-reviewed practices within 20 miles of Longthornton

Of the practices within 20 miles with at least 10 Google reviews, the highest rated is Feel Good Dental - Croydon (5.0 from 401 reviews), 3.6 miles south-east.

PracticeGoogle ratingDistance
Feel Good Dental - CroydonCroydon5.0 (401 reviews)3.6 miles south-east
Merton Dental WimbledonWimbledon5.0 (161 reviews)2.6 miles west
Orchard Orthodontics LONDONBrixton Hill4.9 (1,279 reviews)3.6 miles north
Dental Rooms WimbledonWimbledon4.9 (684 reviews)3.4 miles west

Ratings are each practice's public Google review average and say nothing about clinical quality. Straight-line distances.

Professional teeth whitening is one of the most popular cosmetic dental treatments there is. In Longthornton it is a common request, and results go well beyond what a supermarket kit can manage. The timescale ranges from a single 90-minute visit to a fortnight of overnight tray wear.

Sensitivity, Aftercare and Keeping Results

Some patients feel sensitivity during whitening, particularly in-chair. Using a potassium-nitrate or stannous-fluoride toothpaste for one to two weeks before treatment cuts this significantly, and a desensitising gel can be used between sessions.

For 48 hours afterwards, avoid intensely pigmented foods and drinks — coffee, tea, red wine, berries, tomato sauces — while the enamel is temporarily more porous. Results typically last 12–24 months before a short top-up restores the shade.

Teeth Whitening in Longthornton — Local Context

Professional teeth whitening in Longthornton typically costs £300–£700 for in-chair treatment, and £200–£450 for a custom take-home tray kit from a dental practice. Appointment availability and the range of treatments on offer both vary practice to practice around Longthornton. Census 2021 counts 2,082 residents in the neighbourhood around Longthornton: 42.4% aged 25 to 49 and 9.3% aged 16 to 24. Longthornton has 50 orthodontic practices within five miles, more than 98% of towns in England. Officially, Longthornton is categorised as urban: Nearer to a major town or city. National deprivation data puts Longthornton close to the England median. Longthornton sits within NHS South West London Integrated Care Board for NHS dental commissioning. The nearest university dental hospital to Longthornton is Guy's Hospital Dental Institute, London, about 7 miles away, where hospital orthodontic referrals are seen. With 22% of residents under 16, Longthornton has an above-average share of children. 22.7% of 5-year-olds across this ICB have visible dental decay, per OHID's most recent figures. Longthornton's Local Authority area covers 72 schools and 31,824 pupils, according to DfE figures. See local practice availability in Longthornton →

Professional whitening is legally restricted to registered dental professionals in the UK. Always verify that any clinic offering whitening treatment is registered with the General Dental Council before proceeding.

How Tooth Colour Is Measured

Colour is tracked on the VITA scale — A1 at the light end through to C4 at the dark. Untreated teeth usually fall around A2–B3 in Longthornton patients, with whitening moving them several grades lighter.

Response depends on the cause of the staining — surface and yellow discolouration whiten well, developmental and grey staining resist it, and any crowns or composite won't shift, so mismatches are worth discussing first.

Frequently Asked Questions — Teeth Whitening in Longthornton

Where is the nearest orthodontist to Longthornton?

On our register, the nearest orthodontic practice to Longthornton is Incredible Smiles in Mitcham, about 1.0 miles to the west. The next closest are Marsh House Orthodontics (1.1 miles) and Thornton Dental and Implant Centre (1.7 miles).

How many orthodontic practices are near Longthornton?

Our register has 51 practices within 5 miles of Longthornton, 176 practices within 10 miles and 337 practices within 20 miles.

Where can I get teeth whitening near Longthornton?

The nearest practice to Longthornton that lists private treatment is Incredible Smiles in Mitcham, about 1.0 miles to the west. Others nearby include Marsh House Orthodontics (1.1 miles) and Thornton Dental and Implant Centre (1.7 miles).

What towns are near Longthornton?

Pollards Hill, Tooting Graveney, Streatham Park are within easy reach of Longthornton.

What NHS area is Longthornton in for dental services?

Longthornton sits within NHS South West London Integrated Care Board for NHS dental commissioning.

How deprived is Longthornton compared with the rest of England?

By the national deprivation index, Longthornton is close to the England average for deprivation. It doesn't affect NHS orthodontic eligibility, which is decided on clinical need alone.

How many pupils are in Longthornton's Local Authority?

Longthornton's Local Authority has 72 schools educating 31,824 pupils (DfE data).

Does teeth whitening cause sensitivity?

Sensitivity is the most common side effect and is usually temporary — resolving within 24–48 hours of treatment. Using a sensitivity toothpaste for two weeks before starting whitening reduces the risk significantly. Patients with pre-existing sensitivity should discuss this with their dentist before beginning treatment.

Last updated: October 2026, compiled by the Virtual Consultant Online editorial team from our practice register and public data. Information is for educational purposes only and does not constitute clinical advice; it is not reviewed by a clinician. Sources: NHS, General Dental Council. How we compile our information.

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Citation Details
TitleTooth Whitening in Longthornton — Dentist vs At-Home Kits
PublisherVirtual Consultant Online
Published1 June 2022
Modified10 October 2026
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