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

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

Sealing in commercial washrooms, showers, kitchens and wet areas in Westhampnett. CHAS accredited and fully insured, with a 12-month guarantee.

  • Failed sealant in a tea point or staff kitchen
  • Stained sealant around pans and urinals
  • Open joints at the base of cubicle panels
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
CHAS & Constructionline
£5m public liability

Washroom sealing near Westhampnett

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

How we handle washroom sealing in Westhampnett

Accessible WCs, showers and changing areas have their own pinch points: shower trays, wet-room floor edges, basins and floor-to-wall junctions. An open joint there lets water track under flooring or behind wall panels so they get particular attention. If you have shower tray joints that have opened up and discoloured joints around urinals and WC pans, we can help, on showers, trays and wet room floors, urinals and WCs and accessible toilets and changing rooms alike. Most enquiries from Westhampnett start with one failed joint and grow into a wider look at the building: we look at the rest while we are there and tell you what we find.

Halls and community buildings near places like Westhampnett 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.

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 standing beside their branded vans outside an office building
Where
Westhampnett (PO18)
Region
West Sussex
Cover
A 12-month guarantee
Price
Fixed quote, scope in writing
Telephone
01277 525 020
Updated
3 November 2026

When it isn’t the sealant

A few problems need another trade or a different fix, and we point that out rather than sealing over them:

  • Mould caused by poor ventilation, which will return until the extract is fixed
  • Loose panels, vanity units or tiles, which need fixing first
  • Leaks through tanking or membranes below the finishes

Not sure which it is? You can call the office on 01277 525 020 or use the quote form and we will tell you honestly.

Joints and surfaces we work on

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

Questions we’re asked in Westhampnett

Can you work in a care home near Westhampnett with residents in?

Yes. We agree rooms and times with the manager and work a few areas at a time. We follow the home’s own procedures throughout.

Is Westhampnett 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 photographs up front let us bring everything on the first visit.

Will you quote for a small job?

Small jobs are welcome alongside larger packages. Send details for a fixed quote.

When is resealing likely to be due?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Sealant joints are maintenance items, so inspect them regularly.

How soon can the area be used again?

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.

Are you CHAS accredited and on Constructionline?

Yes. We’re CHAS accredited, we’re a Constructionline member and we use CSCS-carded applicators.

Can you follow the specification on our project?

Yes. Send it with your enquiry, and the quote will be based on it, flagging anything that needs clarifying.

Why it’s worth doing now in Westhampnett

Sealing on top of old silicone saves nothing. It doesn’t bond, so it peels and traps dirt behind it. Cutting out completely and cleaning back takes a little longer and lasts. Around Westhampnett, it’s better to renew all the failing joints at once. Photos of every joint help us quote for the whole job.

Every site prices differently: joint size, product, access and site hours all play a part. A fixed quote follows once we understand the job.

What you get with us

  • Colours chosen to suit frames, cladding or finishes where possible
  • Joints cleaned back to sound surfaces
  • One phone line for London, the South East and Scotland
  • Products installed to the manufacturer’s instructions

See how commercial sealant jobs are priced or our accreditations and insurance.

Washroom sealing around Westhampnett: points for this area

A good number of hotels sit less than 2 miles from Westhampnett. Each has en suites, back-of-house toilets and kitchens with sealant that moulds and splits. The work can go floor by floor, agreed with housekeeping. There are two care or nursing homes within about 2 miles of Westhampnett. In care settings, wet rooms, assisted bathrooms and en suites rely on clean, sound sealant. Rooms are done a few at a time at times agreed with the home.

For a college such as Chichester College, which lies south-west of Westhampnett, half-term and summer give the windows for washroom work. Office washrooms on sites such as Glenmore Business Park, 0.5 miles south of Westhampnett, are in use all working day, so resealing is phased to keep some open. Healthcare estates like St Richard's Hospital, 0.8 miles south-west of Westhampnett, expect contractors to follow their permits and cleaning rules in every washroom.

Westhampnett is about 1 mile north-east of Chichester, in West Sussex. Our applicators travel to Westhampnett for work on washrooms and wet areas. 373 places across West Sussex fall within our area, Westhampnett among them. Our Portsmouth page has more on work in that area, about 14 miles away.

Commercial sites across PO18 are covered. Buildings on Hill Road, Sears Close and Hamilton Way are within our area for washrooms and wet areas. Nearby places we also cover include Maudlin (1 mile east), Shopwyke (1 mile south-east), Westerton (1 mile north-east), Portfield (1 mile south-west) and Strettington (1 mile north-east) for washrooms and wet areas. Nearby towns on our patch include Bognor Regis (5 miles south-east), Selsey (8 miles south), Littlehampton (10 miles east), Rustington (11 miles east), Storrington (14 miles east) and Angmering (12 miles east).

Landmarks near Westhampnett

Recent enquiries here include premises near The Coach And Horses Public House, Westbourne House School and Chichester High School For Girls, among other places. Westhampnett’s nearest station is Chichester station, roughly 1.7 miles south-west. A little further out are Chichester Castle (1.2 miles south-west) and Chichester Centre (0.8 miles west). Green spaces nearby include Stoke Down and Kingley Vale National Nature Reserve.

Map of Westhampnett © OpenStreetMap contributors

What the job involves on each surface

Basins and vanity tops

Vanity tops and basins are splashed all day, so the wall joint and bowl surrounds tend to fail before anything else. They are resealed with anti-mould sanitary silicone.

Wet-room floors and floor-to-wall joints

We seal the visible joints; we don’t install or repair waterproofing below and point it out if water appears to rise from below.

What sets the cost

We price every job individually. The main factors are:

  • Site requirements such as inductions and permits
  • Which sealant the job calls for
  • Quantities, in metres or numbers
  • Distance, for remote addresses

Cost follows what’s involved: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote.

Before you send an enquiry

There’s no need for a formal survey. These details are enough to start:

  • Where the site is, with the postcode
  • Whether an asbestos survey exists
  • How the joints are reached, and at what height
  • The product your specification calls for

Quotes are fixed against the scope you send, so the cost is agreed before work starts. To start the process, ring 01277 525 020 or use the quote form.

Aftercare for building managers

After handover, a little attention goes a long way:

  • Clear standing water from shower floors where possible
  • Make sure washroom ventilation is running
  • 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 report fans that aren’t working to your building services team.

Inspectors look at whether kitchen surfaces can be kept clean. Resealing sinks, worktops and splashbacks before an inspection is a simple step.

Diagnose, treat, sign off

Before any cutting starts, the area is protected: tape along each joint edge and covers over finishes, stock and equipment close by. The work itself typically takes half a day to a day per washroom, depending on the number of fittings, and we clear our waste as we work. If others near Westhampnett need work, visits can be combined, which keeps travel down. You will have a fixed quote before work starts.

  1. We inspect each washroom and record the joints to be resealed.
  2. The fixed quote sets out the rooms, the products and the phasing.
  3. The whole of the old bead is removed.
  4. Each joint is cleaned and left dry.
  5. New anti-mould sealant goes in and is tooled neat.
  6. Each area is handed back when ready.

Before we start on site

  • For older buildings, check the asbestos register before work
  • Agree which areas must stay open
  • Clear stock, furniture or equipment away from the joints

Quotes

For a fixed quote, speak to us on 01277 525 020 or use the quote form, telling us the site location and the nature of the job. Our quote form is another easy route.

Get a quick quote

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Accreditations

Trusted. Accredited. Insured.