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

Commercial washroom and wet-area sealing in East Lavington, West Sussex

Commercial sealant work in East Lavington for contractors, FMs and building owners: sealing in commercial washrooms, showers, kitchens and wet areas, quoted at a fixed price.

  • Open joints along basins and vanity units
  • Stained or open joints at kitchen sinks and worktops
  • Split or peeling sealant at shower trays
1
Send details
Photos, drawings or a schedule, or we visit.
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 & Constructionline
£5m PL insurance

Washroom sealing near East Lavington

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

About our washroom sealing in East Lavington

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. The products and the method are chosen for how heavily each space is used. If you are dealing with black mould inside silicone joints that cleaning can’t shift and users noticing mouldy joints, we can put it right. Most enquiries from East Lavington start with one failed joint and grow into a wider look at the building: we check the joints around it and give you an honest view of what needs doing now and what can wait.

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

Every job we finish is backed by a 12-month workmanship guarantee, wherever the site is. If our installation lets you down in that time, we return and fix it.

The Mastic Doctor team beside their liveried vans in front of an office building
Where
East Lavington (GU28)
Region
West Sussex
Cover
12 months on every job
Quote
Fixed quote, scope in writing
Call
01277 525 020
Updated
3 November 2026

What happens if it’s left?

A failed joint behind a basin or along a shower tray lets water run where it shouldn’t. That can lead to swollen boards, marked ceilings below and lingering smells, and fixing that takes far more work than resealing. For buildings around smaller places like East Lavington, water damage can go unnoticed for longer, especially where a building isn’t used daily, so a failed joint can leak for a while before anyone sees it. Renewing joints in good time avoids the problem.

The product called for affects the cost, and so does the preparation. Access, phasing and site requirements come into it too.

Why us?

  • Standard and matched colours in many product ranges
  • Constructionline member for supplier checks
  • 12-month guarantee on workmanship
  • One number for every site we cover

See what affects the cost and our accreditations.

What sealant work can’t fix

A proper diagnosis includes knowing what sealant can’t do. We will tell you if the real problem is one of these:

  • Leaks through tanking or membranes below the finishes
  • Fittings that move too much to hold a bead
  • Mould caused by poor ventilation, which will return until the extract is fixed

If in doubt, call the office on 01277 525 020 or use the quote form and we’ll say what we think.

Where we work in East Lavington

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

Washroom sealing around East Lavington: how the place shapes the job

East Lavington lies roughly 46 miles out from central London. Office toilets in the commuter belt are in use from first arrivals to last departures, which is why the work is phased.

For a site such as Midhurst Community Hospital (5.1 miles north-west of East Lavington), sanitary joints in clinical areas need sound, cleanable sealant and a careful method. Where you are responsible for a hall attached to a building such as The Parish Church of St Peter, its kitchen and toilets need sealant that stays cleanable.

East Lavington is about 9 miles north-east of Chichester, in West Sussex. East Lavington sits inside our coverage and the rest of West Sussex, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. We work across 373 places in West Sussex, large and small. We also cover Portsmouth, some 20 miles away.

Business premises anywhere in GU28 are within our area for washrooms and wet areas. We also cover Duncton (1 mile north-east), Graffham (1 mile north-west), Sutton (2 miles south-east), Rotherbridge (3 miles north-east) and Selham (3 miles north) for washrooms and wet areas. Bigger towns within reach include Worthing (14 miles south-east), Bognor Regis (10 miles south), Chichester (9 miles south-west), Selsey (15 miles south), Littlehampton (10 miles south-east) and Rustington (11 miles south-east).

Local landmarks in East Lavington

Recent enquiries here include premises near The Parish Church of St Giles and the streets around them. Other landmarks nearby include Coultershaw Heritage Site (2.6 miles north-east) and Midhurst Community Hospital (5.1 miles north-west). Not far away are Bignor Hill and Graffham Common.

Map of East Lavington © OpenStreetMap contributors

Keeping the joints sound

Once the work is signed off, these steps help:

  • Keep extract fans working and vents clear
  • Include joints in routine washroom inspections
  • Mention any site permits or estates rules at quote stage
  • Clear standing water from shower floors where possible

If a joint we sealed fails within 12 months, tell us and we’ll look at it. After that, a routine look catches failing joints early.

A few failed joints can be resealed with hardly any disruption. Left until every washroom is affected, it becomes a bigger programme and more closures to manage.

From enquiry to sign-off

A typical day starts with protection: masking tape along the joint edges and sheeting over anything nearby. On site, the work usually takes between a morning and a week or so, set by the number of rooms and the phasing you need, and we clear our waste as we work. For work around East Lavington, we aim to finish in one visit, so photographs and measurements up front really help. That way the right products come on the day.

  1. We agree which washrooms close and when.
  2. Leaks, loose panels or damp are pointed out first.
  3. Old sealant is stripped and the faces prepared.
  4. The right sanitary or food-safe sealant is applied.
  5. We give you a reopening time for every room.

Preparing the site

  • Tell us which areas need to stay in use
  • Make sure the joints can be reached
  • Send asbestos survey details if the building is pre-2000

Get a fixed quote

Pricing a project or setting a maintenance budget? We will quote against your scope and drawings you can plan around. For a chat about it beforehand, call the office on 01277 525 020 or send details through our quote form.

Get a quick quote

Advice

When to call us in East Lavington

Cubicle panels, IPS panels and vanity units flex when people lean on them or doors are slammed, and shower trays shift under foot. A bead that can’t cope with the movement splits along one edge.

Site and facilities staff are often the first to spot these:

  • Failed joints along IPS and cubicle panels
  • Urinal joints that look unhygienic
  • Black mould inside silicone joints that cleaning can’t shift
  • Failed sealant in a tea point or staff kitchen

At a school such as Graffham CofE Infant School, changing rooms and kitchens need cleanable joints as much as the toilets.

Questions to ask before you book

  • Will failed sealant be removed rather than covered?
  • How they’ll work around occupants
  • Are they CHAS accredited or on Constructionline?
  • How joint depth will be controlled

How to choose a sealant contractor

How the job changes by surface

Showers and trays

Shower joints in hotels, gyms and workplaces work hard. Each bead is stripped, the joint dried and new sealant laid.

Urinals and WC pans

Urinal backs, troughs and slab joints are resealed with sanitary silicone once the whole of the old bead has gone.

Common questions from East Lavington clients

Do you take on work at healthcare sites like Midhurst Community Hospital?

Yes, hospitals are one of the sectors we cover. Work is phased so departments keep running, under the site’s own rules.

Is East Lavington too small for you to travel to?

No. Places such as East Lavington are covered as much as the big towns. We cover Greater London and the counties of the South East. Where we can, we group nearby jobs to make the most of each trip.

Do you have public liability insurance?

Yes. We’re fully insured, and the certificate can go with your quote.

Does the weather affect the work?

It can, when the joints are outside. Sealant won’t bond properly to a wet or frosty joint, so we watch the forecast and rearrange outside work if we have to. Indoors, the weather is rarely a problem.

What will the job cost?

Each job is quoted on its own details. For yours, speak to us on 01277 525 020 or use the quote form with a description of the work.

Who decides which product is used?

If the job is specified, we follow the specification. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

Do you hold CHAS accreditation?

Yes. CHAS accredited, Constructionline member, and our applicators hold CSCS cards.

Accreditations

Trusted. Accredited. Insured.