The Mastic Doctor team standing beside their branded vans outside an office building
Kent · England

Commercial washroom and wet-area sealing in Stowting Common, Kent

Sealing in commercial washrooms, showers, kitchens and wet areas across Stowting Common, carried out by CSCS-carded applicators. CHAS accredited and fully insured.

  • Sealant lifting along a tray edge
  • Kitchen worktop joints that can’t be kept clean
  • Discoloured joints around urinals and WC pans
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
CHAS accredited
Fully insured: £5m PL

Washroom sealing for Stowting Common sites

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Diagnose, treat, sign off

Tell us your site hours and access windows and we will plan around them. On the day, the work area is kept contained and tidy, and we check in with your contact before moving on to each new area. Smaller jobs around Stowting Common can be grouped with others nearby. You’ll have a fixed quote before work starts.

  1. Every room is surveyed and the failed joints listed.
  2. You get a fixed quote with the phasing plan.
  3. The whole of the old bead is removed.
  4. Each joint is cleaned and left dry.
  5. A sanitary silicone bead is laid and given a smooth tooled finish.
  6. Rooms reopen after the cure time.

Before we start on site

  • Share the asbestos register for older buildings
  • Let building users know which areas are affected
  • Move anything stored against the joints

Ask for a quote

Let us know the site, the scope and your timescale, and we will put a fixed quote together. The easiest way is to call 01277 525 020 or send details through our quote form.

Get a price

Advice

Washroom sealing in Stowting Common, done properly

We reseal washrooms and wet areas in offices, hotels, schools, universities, gyms, healthcare buildings and care homes, plus the kitchens and tea points that go with them. Product and method follow how hard each area is used and cleaned. If you are dealing with failed sealant behind washroom basins and kitchen worktop joints that can’t be kept clean, we can help, whatever the surface. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Stowting Common, preparation and product choice get the time they need.

Smaller places such as Stowting Common still have commercial washrooms and kitchens: in halls, pubs, schools, care homes and farm-based businesses. Sealant that has gone black with mould typically can’t be cleaned, so it is cut out and replaced.

Guaranteed is the last step of every job. You get a 12-month guarantee on our workmanship, and the quote explains what it covers.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
Stowting Common (TN25)
Region
Kent
Cover
A 12-month guarantee
Quote
Fixed quote, scope in writing
Telephone
01277 525 020
Page updated
3 November 2026

What sealant work can’t fix

Our job is the joint, not everything around it. Sealant alone won’t deal with:

  • Water escaping beneath the floor rather than through a joint
  • Swollen or delaminated boards behind panels or vanity tops
  • Fittings that move too much to hold a bead

Not sure which it is? You can give us a call on 01277 525 020 or send details through our quote form and we will tell you honestly.

Where we work in Stowting Common

  • Accessible toilets and changing rooms
  • Kitchens and tea points
  • IPS panels and cubicles
  • Vanity units and basins
  • Showers, trays and wet room floors
  • Urinals and WCs

Maintenance after handover

Problems stay small when the joints are checked regularly. Specifically:

  • Report split joints at trays and basins early
  • Inspect washroom sealant regularly
  • Keep washrooms out of use until we say the sealant has cured
  • Report faulty extraction promptly

Mild cleaning products and non-abrasive cloths look after sanitary silicone best. Strong acids, solvents and scourers wear the surface and give mould a start.

Small numbers of failed joints are quick to phase in. Left until every washroom is affected, it becomes a bigger programme and more closures to manage.

What happens if it’s left?

Leaving the job until a shutdown often means living with it for months. Phasing lets it happen now, with facilities kept in use. Around Stowting Common, it’s better to renew all the failing joints at once, rather than one at a time. Send photographs of each area and we will quote for the lot.

We don’t publish prices, because the scope varies so much from one building to the next. Call for a quote and we will price your job on its own details.

Why choose Mastic Doctor in Stowting Common

  • Fixed quotes based on photographs, drawings or a visit
  • Products installed to the manufacturer’s instructions
  • 12-month guarantee on workmanship
  • CHAS accredited

Take a look at our cost guide and our accreditations and insurance.

Owners, agents and contractors

As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.

For main contractors, we work as the sealant subcontractor on new-build and refurbishment projects. We work to your programme, your specification and your site rules.

When to call us in Stowting Common

Sometimes the sealant fails because something behind it is moving or wet: a loose panel, a leaking waste or water coming through the wall. We check for that first and say if it needs a plumber or another trade.

Common reasons buildings call us in:

  • Resealing that didn’t last because the old bead stayed
  • Black mould inside silicone joints that cleaning can’t shift
  • Panel joints letting water behind
  • Failed sealant in a tea point or staff kitchen

Clinical washrooms at sites like William Harvey Hospital, 5.1 miles to the west of Stowting Common, are scheduled with the ward so the room is out of use for as little time as possible.

What your quote should include

  • The terms of the workmanship guarantee
  • Can the work be phased to keep areas open?
  • How the existing material will be dealt with
  • What site paperwork they can supply

Our contractor checklist

Commercial washrooms in Stowting Common

Stowting Common lies roughly 54 miles out from central London. Business park offices have washrooms in daily use by staff, which is why the work is phased.

For a school such as Stowting Church of England Primary School, washroom and kitchen sealant can be renewed around term dates. Halls linked to places like Church of St Mary host groups all week, which is hard on kitchen and toilet sealant.

Stowting Common is about 6 miles north of Hythe, in Kent. Businesses, contractors and managing agents in Stowting Common can call on us for washrooms and wet areas, as part of our coverage of Kent. Across Kent, 931 places are covered, including Stowting Common. There’s a separate page for London, about 54 miles away.

Anyone looking for washroom sealing in TN25 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. Streets here include Brabourne Lane and Stowting Hill. Close to Stowting Common, our area also takes in Stowting (1 mile south), Hemsted (1 mile south-east), Skeete (2 miles south-east), Woodland (2 miles south-east) and Rhodes Minnis (2 miles east). Bigger towns within reach include Ashford (7 miles west), Canterbury (9 miles north), Dover (12 miles east), Folkestone (7 miles south-east), Whitstable (14 miles north) and Faversham (13 miles north-west).

Local landmarks in Stowting Common

Locally, jobs take us to sites close to Spong Wood. Stowting Common’s nearest station is Westenhanger station, roughly 3.7 miles south of the centre. A little further out are William Harvey Hospital (5.1 miles west). Open spaces near Stowting Common include Hatch Park and Tolsford Hill.

Map of Stowting Common © OpenStreetMap contributors

Stowting Common: questions and answers

Can you work on a hospital site such as William Harvey Hospital?

Yes, healthcare and care buildings are part of our work. Each area is agreed with the ward or department and the estates team in advance.

Must every washroom in our Stowting Common building shut while you work?

Rarely all at once: work is phased so some facilities are always available. Each area is handed back once the sealant has cured enough to use.

Who decides which product is used?

If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

How long will the new sealant last?

There isn’t a single answer, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular checks let you plan resealing before leaks or damage.

Will all the toilets be closed at once?

Just the room being resealed is out of use. Rooms go back into use once the sealant has cured, then we move on.

How many days will you need on site?

We plan the time on site around your programme and access. We’ll give you an estimate of time on site when we quote.

What guarantee comes with washroom resealing?

A 12-month guarantee covers the work. It covers our workmanship rather than damage, leaks from plumbing or ventilation problems.

Accreditations

Trusted. Accredited. Insured.