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

Commercial washroom and wet-area sealing in Westbourne, West Sussex

Sealant work in Westbourne for main contractors, managing agents and facilities managers: sealing in commercial washrooms, showers, kitchens and wet areas, quoted at a fixed price.

  • Resealing that didn’t last because the old bead stayed
  • Panel joints letting water behind
  • Sealant stained black around basins and showers
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
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS accredited
£5m public liability

Washroom sealing for businesses in Westbourne

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Owners, agents and contractors

Agents, factors and owners’ representatives all follow the same route: send the details, accept a fixed quote, and we carry out and guarantee the work. Keys, access and contacts can be agreed in advance.

If you look after buildings for someone else, you need clear quotes and clear reporting. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative, plus a 12-month guarantee.

How we handle washroom sealing in Westbourne

In healthcare and care settings, sealing is part of keeping surfaces cleanable. We work to your organisation’s estates and infection-control requirements and any site permits. Any records you need are confirmed with the quote. We work on urinals and WCs, showers, trays and wet room floors and vanity units and basins, and what we’re called in for most is washrooms that look worn because of the sealant and mould spotting along silicone joints. A specialist sealant contractor works differently from a general builder: on jobs in Westbourne, preparation and product choice get the time they need.

Halls and community buildings near places like Westbourne are used by different groups through the week, and their toilets and kitchens show it. Fresh anti-mould sanitary silicone at sinks, worktops and toilets keeps them cleanable.

Whoever the client is, the cover is the same: twelve months on the work we carried out. It doesn’t extend to damage, faults in the building or work by others, and we’re upfront about that.

Location
Westbourne (PO10)
Region
West Sussex
Guarantee
12 months on our workmanship
Price
Quoted before any work starts
Call
01277 525 020
Updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

What affects the price in Westbourne

Before we quote, we look at:

  • Any access equipment needed
  • The size and state of each joint
  • Which sealant the job calls for
  • The site’s rules and procedures

The work involved drives the cost: stripping out, preparation, sealing, access and phasing. Call for a fixed quote.

What to include in your enquiry

There’s no need for a formal survey. A few details are enough to get going:

  • Any dates the work must fit around
  • The type of building and who uses it
  • Clear photographs of the problem areas
  • Rough lengths or quantities, or drawings if you have them

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. To take the first step, phone 01277 525 020 or email a schedule or drawings.

Questions about Westbourne

Must a hotel around Westbourne close while you work?

Rarely. Rooms or floors are done in turn, so the rest of the hotel keeps trading. Tell us your quiet periods and access windows and we’ll plan around them.

Is Westbourne too small for you to travel to?

Not at all: smaller places are covered as well as towns. Our area covers London and the South East counties. Good photos up front let us bring everything on the first visit.

How do I request a quote?

You can use the quote form on this site; alternatively, give us a call on 01277 525 020 or use the quote form. Photos, drawings or a joint schedule help us quote quickly.

Do you use special sealant for toilets and showers?

Sanitary silicone with anti-mould additives in most cases. We use neutral-cure versions on stone, some metals and near mirrors.

Can the sealant be colour-matched?

In many cases, yes. Many products come in a range of standard colours, and matching to RAL references or surrounding finishes is often possible. We confirm what’s available for the specified product when we quote.

Will your applicators have CSCS cards?

Yes. We use CSCS-carded applicators, which many sites require.

Can washrooms stay open while you work?

Just the room being resealed is out of use. Each room reopens after the sealant’s cure time, then we move on.

Toilets, showers and kitchens around Westbourne

Westbourne lies within about 2 miles of the sea, and coastal places often have hotels, guest houses and holiday accommodation with busy seasons. Bathrooms turned round daily in the busy months need sound, cleanable joints, which is why off-season resealing makes sense. Westbourne lies roughly 57 miles out from central London. Washrooms in commuter-belt offices take constant weekday traffic, so we work a block of facilities at a time.

If you manage an office at a site such as Hambrook Business Park, 2 miles east of Westbourne, the washrooms and tea points can be done a floor at a time. Clinical washrooms at sites like Spire Hospital Portsmouth, 1.4 miles west of Westbourne, are scheduled with the ward so the room is out of use for as little time as possible. Church halls and community buildings, such as those at St John the Baptist's Church, have kitchens and toilets used by many groups, and their sanitary sealant works hard.

Westbourne is about 3 miles east of Havant, in West Sussex. Any commercial site in Westbourne is covered. Westbourne is one of 373 places we cover in West Sussex for washrooms and wet areas. We also cover Portsmouth, some 8 miles away.

Work on washrooms and wet areas is covered throughout PO10, whatever the building. Buildings on The Square, Church Road and Crockford Road are within our area for washrooms and wet areas. We also cover Lumley (1 mile south), Woodmancote (1 mile east), Emsworth (1 mile south-west), Southbourne (1 mile south-east) and Denvilles (2 miles west). Bigger towns within reach include Bognor Regis (12 miles south-east), Chichester (7 miles east), Selsey (11 miles south-east), Portfield (7 miles east), Yapton (14 miles east) and East Wittering (7 miles south).

What’s near Westbourne

Around Westbourne, our work takes us to commercial buildings near Stansted Park, The Good Intent Public House and Bourne Community College. Westbourne’s nearest station is Emsworth station, roughly 1 mile south-west. A little further out are Warblington Castle (2.2 miles south-west) and Havant War Memorial Hospital (2.8 miles west). Not far away are Stoke Down and Brook Meadow (Emsworth).

Map of Westbourne © OpenStreetMap contributors

Honest limits

Part of a good diagnosis is knowing where sealant stops. You will hear from us if the cause turns out to be one of these:

  • Condensation from failed extract fans
  • Leaking pipes, traps, wastes or cisterns, which need a plumber
  • Leaks through tanking or membranes below the finishes

If you’re not sure, just speak to us on 01277 525 020 or email us and we’ll give you a straight answer before you book.

Surfaces we seal

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

Looking after the joints

Cleaning and maintenance staff play a part too. Share these points with them:

  • Include joints in routine washroom inspections
  • Note failing joints building by building
  • Avoid scourers and harsh descalers on silicone
  • Don’t leave an open joint at a basin or tray

Ask your cleaning team to use gentle products and soft cloths on sealant. Strong acids, solvents and scourers wear the surface and give mould a start.

Inspectors look at whether kitchen surfaces can be kept clean. Failed sealant around sinks and worktops is easy to put right in good time.

When to bring in a specialist

Redoing a failed joint typically costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

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

Our process

We follow your site rules from the start: signing in, inductions and any permit to work. With the paperwork done, the joints are worked through in the order agreed with your site contact. Rural sites near Westbourne may need directions, gate codes or a contact on site. Add it to your enquiry and we’ll build it into the plan.

  1. We agree which washrooms close and when.
  2. Anything behind the joints that needs another trade is flagged.
  3. Failed sealant and residue are stripped out.
  4. We reseal with the grade suited to each area.
  5. We give you a reopening time for every room.

What we need from you

  • Send asbestos survey details if the building is pre-2000
  • Send any specification or drawings in advance
  • Clear stock, furniture or equipment away from the joints

Getting a fixed quote

The quickest route to a quote is a few photographs and the site postcode. Upload them with the quote form, or give us a call on 01277 525 020 or email a schedule or drawings to discuss it first.

Get a quick quote

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