Root Canal Treatment

A root canal clears an infection from inside your tooth so the tooth can be saved rather than taken out. It has a bad reputation it no longer deserves. With the tooth fully numbed and the work done under a microscope, most patients tell us it feels much like having a filling.

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Treatment Overview

What Is Root Canal Treatment?

Root canal treatment, sometimes called endodontic treatment, deals with disease or injury deep inside the tooth, in the soft part called the pulp, which most people know as the nerve. It is one of the most common dental procedures there is, and it can save a natural tooth that would otherwise have to come out. Saving your own tooth this way often means you avoid needing an implant or a bridge later.
At the centre of every tooth is pulp. It can become infected after a knock to the tooth, deep decay, a crack or chip, or repeated dental work over the years. You might notice swelling or an obvious injury to the tooth, sensitivity to hot and cold, or pain in the tooth and the gum around it. If you spot any of that, it is worth getting seen sooner rather than later.
The treatment itself removes the damaged or dead pulp and any infection from the tiny canals inside the root, then cleans, disinfects and seals them. That clears the source of the pain and lets you keep the tooth.
You may need a root canal if you have:
  • A constant toothache, or pain when you bite
  • Lasting sensitivity to hot or cold
  • Swelling or tenderness in the gum near a tooth
  • A tooth that has darkened or been knocked
  • A deep filling or crack that has reached the nerve
What you get here:
  • An endodontic microscope for precise, accurate work
  • The Wand, for almost pain-free injections
  • Longer appointments, so nothing is rushed
  • Digital X-rays, with far less radiation
  • A team used to looking after nervous patients
Book your appointment

Root canal treatment from £700

A new patient examination is £92.
Or call 023 8084 3318

What Our Patients Say

Rated five stars by patients like you.

Smile Gallery

Real patient results.

A snapshot of the work that comes out of the practice — from gentle composite bonding to full smile makeovers.

Composite bonding

Rebuilding chipped, worn edges in a single visit

Teeth whitening

Several shades brighter, from A2 to B1

Dental implant

Restoring a front tooth with a natural-looking implant

The Process

What Happens During Root Canal Treatment

01

We numb the tooth

We fully numb the tooth using The Wand, so the injection itself is gentle, with no big needle and no sting. You should feel pressure at most, not pain.

02

We clear the infection

Working under a microscope for accuracy, we remove the damaged or dead pulp and clear the infection from the canals inside the root.

03

We clean and seal

We clean and disinfect the canals, then seal them with a root filling to keep infection out.

04

We protect the tooth

A tooth that has had root canal treatment is often best protected with a crown afterwards. We will talk you through whether yours needs one.

Why Patients Stay With Us

What makes Waterside different.

We take our time

Longer appointments, so we can talk through your concerns and give you a break if you need one.

Almost pain-free injections

The Wand numbs you without the big needle or the sting. Most patients are surprised how easy it is.

Digital X-rays

We diagnose faster, more accurately and with far less radiation than older film.

A hand to hold

Bring a partner in, or hold a nurse's hand. If you ever need us, we respond the same day.

About Waterside Dental

Your private dental practice in Hythe.

Waterside Dental is a private practice in Hythe, owned and led by principal dentist Dr Nikos Louskos since 2017. It has recently been refurbished to feel more like home than a clinic, and is run by a small, hand-picked team — so you'll always see a familiar face.
Care here is unhurried and patient-led. Appointments are longer so concerns can be talked through properly, treatment is explained in plain language, and nothing is rushed — with breaks during longer procedures whenever you need them.
We welcome private patients from Hythe and across Southampton — whether you're registering as a new patient or visiting for a single course of treatment while staying with your current dentist.
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"I firmly believe that dentistry doesn't have to be unpleasant or scary, and that often it can be life-changing."

DR NIKOS LOUSKOS

Our Principal Dentist

Meet Dr Nikos Louskos.

DDS · MSc Endodontics · GDC No. 102626
Principal dentist and practice owner, with a special interest in endodontics.
Dr Nikos Louskos qualified in Athens in 2005 and moved to the UK in 2006. He worked as an associate at Waterside before taking ownership of the practice in 2017.
In 2016 he completed a Master's in Endodontic Practice at Queen Mary University of London. He accepts referrals for complex root canal cases, which he treats under a microscope, and enjoys all aspects of general dentistry.
Our pricing

Clear fees &
payment options.

Nobody wants surprises after a dental visit. You'll get an itemised treatment plan with exact costs before anything begins, plus monthly payment options to spread the cost.

Treatment Plan

Root canal treatment From £700
New patient examination, adult £92
Additional X-ray £15

Treatment Fees

See our full, itemised price list — every treatment, clearly costed.
View treatment fees

Dental Plan

Spread routine care with our monthly practice plan and unlock member discounts.
View dental plan
Finance is provided by Tabeo and is interest-bearing from 9.9% APR. Practice-plan discounts apply to selected treatments — full terms are listed on the Fees and Plans pages.

Frequently Asked Questions

Questions patients ask us.

A few of the things patients ask us most often. If your question isn't here, just get in touch — we're happy to talk it through.

No. That reputation comes from before modern techniques. We numb the tooth fully first, using The Wand for a gentle injection, and we work under a microscope. Most patients say it feels much like having a filling. One patient told us the hour-plus procedure was completely pain free, and that is what we aim for every time.

Because keeping your own tooth is almost always better. A root canal saves a tooth that would otherwise need to be extracted, and it can spare you needing an implant or a bridge to fill the gap later. Where a tooth genuinely cannot be saved, we will tell you honestly.

In most cases root canal treatment is done in a single visit. Trickier teeth, or a more severe infection, can need more than one. We will give you a realistic idea before we start.

Often, yes. A tooth that has had root canal treatment can become more brittle, so a crown is frequently the best way to protect it and keep it working. We will talk you through whether yours needs one.

The tooth may need re-treatment, which means the previous root filling is removed, the canals are re-cleaned and disinfected, and a new filling is placed. In some cases a small surgical procedure at the root tip is needed instead. We will assess it and explain the options.

Yes. Our practice has a dentist with a Master's Degree in Endodontic Practice, and we accept referrals from other dentists for complicated root canal cases, which we treat under a microscope. Ask your dentist to refer you, or contact us directly.

Root canal treatment is from £700. The final figure depends on the tooth, because back teeth have more canals than front teeth. You get an itemised cost in writing before anything starts, and you can spread it with our Practice Plan or finance.

Tell us when you book. We use The Wand for almost pain-free injections, we allow longer appointments so nothing is rushed, and you can bring someone in with you or hold a nurse's hand. If you need it, we also offer oral or intravenous sedation. Many of our patients came to us nervous and now find they manage fine.

Get in Touch

Book, or just ask us a question.

Whether you'd like to book or just have a question about treatment, send us a message and a member of the team will get back to you — the same day wherever we can.

Waterside Dental Practice

Visit us

40 Langdown Lawn, Hythe,
Southampton, SO45 5GR

Opening hours

Monday–Friday · 9:00–17:30

Send us a message

We'll get back to you the same day wherever we can.

Your Name(Required)
A private dental practice in Hythe, Southampton — owned and led by Dr Nikos Louskos. Calm, unhurried care for nervous patients and complex referrals.
Waterside Dental Practice is a part of the TDMP Group Ltd
Contact
40 Langdown Lawn,
Hythe, Southampton,
SO45 5GR
01243 775545 admin@watersidedental.co.uk
Mon–Fri · 9:00–17:30
© 2026 Louskos Ltd t/a Waterside Dental Practice. All rights reserved.