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

Chidham washroom sealing

Planning work on a washroom in Chidham? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Mould spotting along silicone joints
  • Complaints from staff, guests or users about tired washrooms
  • Sealant laid over old silicone and now peeling
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
CHAS accredited
£5m public liability

Need washroom sealing in Chidham?

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

How we handle washroom sealing in Chidham

Not every silicone belongs in a washroom. Sanitary silicone contains additives that resist mould, and neutral-cure types are used where acetoxy silicone could attack some metals, stone or mirror backings. Where food contact is possible, we use a hygienic, food-safe grade. Most enquiries involve failed joints along IPS and cubicle panels and failed sealant in a tea point or staff kitchen, across kitchens and tea points, vanity units and basins and showers, trays and wet room floors. Looking for mastic applicators who cover Chidham? Mastic Doctor has worked for contractors, FMs and building owners since 2005.

Rural businesses near smaller places such as Chidham, from cafés to event venues, rely on washrooms and kitchens that stay clean. Tell us your opening times and quiet periods and we’ll plan around them.

Every job is signed off with a 12-month guarantee. The promise is simple: if the work we did fails within twelve months, we return to fix it.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Chidham (PO18)
Wider area
West Sussex
Cover
12 months on our workmanship
Quote
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026

Signs you need washroom sealing in Chidham

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 look for it before resealing and say if it needs a plumber or another trade.

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

  • Open joints along basins and vanity units
  • Users noticing mouldy joints
  • Urinal joints that look unhygienic
  • Failed sealant in a tea point or staff kitchen

At a hotel such as Millstream Hotel, 0.8 miles to the east of Chidham, the quieter weeks are the time to reseal bathrooms.

Before you book anyone

  • What level of public liability insurance do they hold?
  • Can the work be phased to keep areas open?
  • Which product they’ll use, and why it suits the joint
  • How the joint faces will be prepared and primed

How to choose a sealant contractor

When to bring in a specialist

Some joints are best left to specialists: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. Getting these wrong normally costs more in the end than doing them right.

For most general trades, sealant is a sideline. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.

Questions we’re asked in Chidham

Is a hospital such as St Richard's Hospital somewhere you can work?

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.

Will you work in a care home in Chidham without moving residents out?

Yes, with the manager deciding the order and timing of rooms. Any site rules, from signing in to infection control, are agreed before we start.

Is colour matching possible?

In many cases, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We confirm what’s available for the specified product when we quote.

Do you need to remove the old sealant?

We always remove it. Fresh silicone can’t key to an old bead, so sealing over it soon peels.

Do you take on small jobs?

Small jobs are welcome alongside larger packages. Photos and a description are enough to start.

When can the area be used after sealing?

The product and site conditions decide that. Some products skin over quickly but need longer to cure fully, so we will confirm the curing time on the day.

Can you follow the specification on our project?

Yes. Include it with the drawings when you ask for a quote, and the quote will be based on it.

How the job changes by surface

IPS and cubicle panels

Cubicle and IPS panels move when leaned on or knocked, so the sealant has to take that movement. Loose panels are flagged before any sealant goes on.

Showers and trays

A tray flexes every time it’s used and is constantly wet. Tray perimeters are a frequent source of leaks.

Commercial washrooms in Chidham

With the shore within about 1 mile, Chidham counts as a coastal location, and coastal places often have hotels, guest houses and holiday accommodation with busy seasons. Washrooms used guest after guest wear their sanitary silicone faster, which is why off-season resealing makes sense. Several hotels sit less than 2 miles from Chidham. Behind every hotel door there’s a bathroom whose sealant will need renewing sooner or later.

Welfare facilities in units on estates such as Southfield Industrial Park., 1 mile east of Chidham, have showers, toilets and kitchens with sealant that works hard. Halls of residence and teaching buildings at universities such as University of Chichester, 4.5 miles to the east of Chidham, are easiest to reseal during vacations.

Chidham is about 4 miles west of Chichester, in West Sussex. Any commercial site in Chidham is covered, for single jobs and planned programmes alike. 373 places across West Sussex fall within our area, Chidham among them. We also cover Portsmouth, some 9 miles away.

We cover the PO18 postcode districts. Buildings on Chidham Lane, Harbour Way and Cot Lane are within our area for washrooms and wet areas. Nearby places we also cover include Nutbourne (1 mile north-west), Bosham (1 mile east), Broadbridge (1 mile east), Hambrook (1 mile north) and Bosham Hoe (2 miles south-east). A short drive away, we cover Bognor Regis (9 miles east), Chichester (4 miles east), Selsey (8 miles south-east), Littlehampton (15 miles east), Portfield (5 miles east) and Yapton (12 miles east).

Around Chidham

We work on buildings around Bourne Community College, among other places. Chidham’s nearest station is Nutbourne station, about 1 mile north-west of the centre. A little further out are Warblington Castle (4.1 miles west) and St Richard's Hospital (4.6 miles east). For a walk, there’s Nutborne Marshes and Stoke Down.

Map of Chidham © OpenStreetMap contributors

Owners, agents and contractors

Hotels, schools, healthcare sites, offices and retail units book us directly too. The work is planned around how the building runs, so the building keeps working while we do.

Blocks and communal areas make up much of the work for housing associations and agents. We phase the work so people keep access, and each stage is agreed with your contact.

How a job runs

Occupied buildings need a little choreography. We sign and contain the area we’re in, keep walkways clear and work section by section so the rest of the building stays in use. For a building around Chidham, tell us how to find it and who will meet us. Send that with the details and we will confirm the plan with the quote.

  1. We survey each room, count the joints and note anything behind them that needs another trade.
  2. A phasing plan keeps part of the building’s facilities in use at all times.
  3. We strip out the old bead and clean off the residue left behind.
  4. Joints are cleaned, degreased and dried before sealing.
  5. A bead of anti-mould sanitary silicone goes in and is tooled to a smooth, cleanable profile.
  6. Each room is handed back once the sealant has had its cure time.

What we need from you

  • Share your working hours and any access restrictions
  • Send any specification or drawings in advance
  • Flag any permit to work we will need

Quotes

Need a figure for a tender or a budget? We’ll quote against your scope and drawings you can plan around. For a chat about it beforehand, phone 01277 525 020 or send photos by email.

Get a quick quote

Related advice

After the work

Once the work is signed off, these steps help:

  • Keep a record of which washrooms need attention
  • Inspect washroom sealant regularly
  • Brief cleaning staff to treat joints gently
  • Leave signs up until the cure time is over

Keep extract fans working and vents clear. Constant damp lets mould take hold even on anti-mould grades, so get faulty extract looked at.

Small numbers of failed joints are quick to phase in. Left, it tends to become a building-wide job with more phasing to plan.

Accreditations

Trusted. Accredited. Insured.