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

Commercial washroom and wet-area sealing in Bosham Hoe, West Sussex

Washroom sealing for Bosham Hoe, from a contractor working since 2005. Fully insured and CHAS accredited.

  • Failed sealant behind washroom basins
  • Mould spotting along silicone joints
  • Resealing that didn’t last because the old bead stayed
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
CHAS accredited
£5m PL insurance

Washroom sealing in Bosham Hoe

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Washroom sealing in Bosham Hoe, done properly

We reseal washrooms and wet areas in offices, hotels, schools, universities, gyms, healthcare buildings and care homes, along with staff kitchens and tea points. Product and method follow how hard each area is used and cleaned. Most enquiries involve open joints at the base of cubicle panels and sealant lifting along a tray edge, across kitchens and tea points, vanity units and basins and IPS panels and cubicles. For commercial sealant work in Bosham Hoe, you deal with one contact from quote to sign-off, whether it’s one building or several.

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

Every job is signed off with a 12-month guarantee. It’s a plain promise: if our work fails within that year, we put it right.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Bosham Hoe (PO18)
Region
West Sussex
Guarantee
12 months on our workmanship
Quotes
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026

Different surfaces, different methods

Urinals and WC pans

The joint between a pan and the floor is easy to overlook. They are checked with everything else.

Kitchens and tea points

Kitchen work can be phased around service. Tell us your site hours and access windows and we will plan around them.

Should maintenance staff do it?

General builders and handymen seal joints, but it isn’t their main trade. A specialist prepares properly, controls joint depth and picks a product with the right movement class, which is what makes a joint last.

The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.

Questions we are asked in Bosham Hoe

Is Bosham Hoe off your patch?

Not at all. Bosham Hoe is within our area. Our area covers London and the South East counties. Where we can, we group nearby jobs to make the most of each trip.

Will our hotel in Bosham Hoe need to close for the work?

In the majority of cases no closure is needed: we work room by room or floor by floor. We agree the order of rooms and the timings with you before we start.

How much does the work cost?

There isn’t a price list, as every site differs. Send photos or drawings and we’ll price it at a fixed figure.

Are you insured?

Yes. Our insurance certificate can be sent alongside the quote.

Do you guarantee washroom sealing?

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

Can you reseal washrooms in healthcare buildings?

We work in clinics, hospitals and care homes. Tell us what records you need and we’ll confirm with the quote.

Do you use special sealant for toilets and showers?

Sanitary silicone with anti-mould additives in most cases. Neutral-cure grades are used where acetoxy types could mark metals, stone or mirror backings.

Signs you need washroom sealing in Bosham Hoe

Cubicle panels, IPS panels and vanity units flex when people lean on them or doors are slammed and trays shift slightly with each user. If the joint wasn’t laid to take that movement, it tears or peels away.

Typical triggers for a call:

  • Sealant stained black around basins and showers
  • Sealant lifting along a tray edge
  • Stained sealant around pans and urinals
  • Users noticing mouldy joints

Halls of residence and teaching buildings at universities such as University of Chichester, 3.7 miles north-east of Bosham Hoe, are easiest to reseal during vacations.

Before you book anyone

  • Their approach to joint depth and backing
  • Will RAMS and insurance details be available?
  • How the existing material will be dealt with
  • How the joint faces will be prepared and primed

Questions to ask before you appoint anyone

Washroom sealing in Bosham Hoe: the local picture

Bosham Hoe is within about 1 mile of the coast, and coastal places often have hotels, guest houses and holiday accommodation with busy seasons. Heavy seasonal use is hard on shower and basin sealant, and the quieter months are the natural time to reseal. The 2 miles around Bosham Hoe include two care or nursing homes. In a care setting, a mouldy or lifting joint in a wet room is a hygiene issue as much as a cosmetic one. Work is agreed with the manager, around residents’ routines.

Hotels such as Millstream Hotel (1.2 miles north-west of Bosham Hoe) have en suite bathrooms where tired silicone at the bath, tray and basin is replaced room by room. At a college such as Chichester College (2.8 miles north-east of Bosham Hoe), washroom and kitchen sealant is best renewed in the holidays or in phases during term.

Bosham Hoe is about 3 miles south-west of Chichester, in West Sussex. We send applicators to Bosham Hoe for washrooms and wet areas, handled exactly as we handle every other area. 373 places across West Sussex fall within our area, Bosham Hoe among them. Our Portsmouth page has more on work in that area, about 10 miles away.

Business premises anywhere in PO18 are within our area. Among the streets we cover are Hoe Lane and Smuggler's Lane, and sites on any of them can send details for a fixed quote. We also cover Bosham (1 mile north), West Itchenor (1 mile south-west), Broadbridge (2 miles north), Chidham (2 miles north-west) and Apuldram (2 miles east) for washrooms and wet areas. Bigger towns within reach include Bognor Regis (7 miles east), Chichester (3 miles north-east), Selsey (6 miles south-east), Littlehampton (14 miles east), Rustington (15 miles east) and Portfield (4 miles east).

Near you in Bosham Hoe

For rail, the closest station is Bosham station, about 1.9 miles north of the centre. Other landmarks nearby include Chichester Cathedral Treasury (3.1 miles north-east) and St Richard's Hospital (3.8 miles north-east). Open spaces near Bosham Hoe include Stoke Down and Nutborne Marshes.

Map of Bosham Hoe © OpenStreetMap contributors

Cost factors for washrooms and wet areas

The price varies from site to site. Expect it to depend on:

  • Distance, for remote addresses
  • Removal of failed or old sealant
  • Backing rod, priming and other preparation
  • Quantities, in metres or numbers

Quantities, awkward access and phased working all shape the price. Site requirements like inductions and permits play a part as well, along with the time of year for external work.

Details that help us quote

Diagnosis starts before we arrive. Tell us:

  • Rough lengths or quantities, or drawings if you have them
  • Your programme or deadline
  • A wide shot and a close-up of the area
  • The type of building and who uses it

The quickest route to a quote is a few photos and the site postcode. Upload them with the quote form, or speak to us on 01277 525 020 or use the quote form to discuss it first.

How a job runs

Occupied buildings need a little choreography. The work area is signed and kept contained, keep walkways clear and move on in phases so staff and visitors can carry on around us. For a building around Bosham Hoe, 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. First, the phasing is agreed so facilities stay open.
  2. Anything behind the joints that needs another trade is flagged.
  3. Old sealant is stripped and the faces prepared.
  4. The right sanitary or food-safe sealant is applied.
  5. We confirm reopening times for each washroom.

Getting the site ready

  • Tell us which areas need to stay in use
  • Have the specification and drawings to hand
  • Tell us your opening times and when work is allowed

Getting a fixed quote

If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price against exactly what is specified. For smaller jobs, photos and a description will do.

Get a price

Advice

What sealant work can’t fix

Part of a good diagnosis is knowing where sealant stops. We will tell you if the real problem is one of these:

  • Mould caused by poor ventilation, which will return until the extract is fixed
  • Failed tanking beneath a wet-room floor or behind tiles
  • A dripping waste or valve behind a panel

If in doubt, speak to us on 01277 525 020 or send photos by email and we’ll say what we think before you book.

Where we work in Bosham Hoe

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

Trusted. Accredited. Insured.