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

East Ashling washroom sealing

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

  • Black mould inside silicone joints that cleaning can’t shift
  • Sealant lifting along a tray edge
  • Gaps where vanity tops meet the wall
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
Constructionline member
£5m public liability

Washroom sealing for businesses in East Ashling

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 East Ashling

Our washroom work covers offices, hotels, schools and colleges, leisure centres and gyms, clinics and care homes, along with staff kitchens and tea points. Product and method follow how hard each area is used and cleaned. Site teams most often ask us about failed sealant in a tea point or staff kitchen and discoloured joints around urinals and WC pans, across vanity units and basins, IPS panels and cubicles and kitchens and tea points. Most enquiries from East Ashling 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.

Community buildings around smaller places like East Ashling have kitchens and toilets used by many people. Resealing sinks, worktops and WCs with anti-mould silicone keeps them clean and watertight.

What our 12-month guarantee covers is the way we did the job: the preparation, the sealing and the tooling. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.

Where
East Ashling (PO18)
Region
West Sussex
Cover
12 months on our workmanship
Price
Fixed quote, scope in writing
Call
01277 525 020
Updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

When it isn’t the sealant

Before quoting, we check that sealant is the right answer. It won’t put right:

  • A room that stays damp because ventilation isn’t working
  • Failed tanking beneath a wet-room floor or behind tiles
  • Water from plumbing, not from a joint

If you’re not sure, just phone 01277 525 020 or email a schedule or drawings and we will give you a straight answer.

What we seal

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

Should maintenance staff do it?

For a quick touch-up, site staff may be fine, but anything bigger is another matter: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

There’s also the paperwork. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.

Our process

The first thing on site is a walk round with your contact, to confirm the scope, the order of work and any areas we must keep clear. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. For work around East Ashling, 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. Failed sealant and residue are stripped out.
  4. The right sanitary or food-safe sealant is applied.
  5. We confirm reopening times for each washroom.

Getting the site ready

  • Let building users know which areas are affected
  • Clear stock, furniture or equipment away from the joints
  • Agree which areas must stay open

Ask for a quote

Photos, drawings or a schedule of the joints are often enough for a fixed quote. Where a site visit makes more sense, we’ll arrange one.

Get a quick quote

Read more

Keeping East Ashling washrooms open while we work

Central London is about 55 miles from East Ashling. Office washrooms on business parks see heavy weekday use, so we work a block of facilities at a time.

At a hospital like Nuffield Health Chichester Hospital (2.7 miles east of East Ashling), patient and staff washrooms are best done in short phases agreed with the ward. Toilets at places like Summersdale Retail Park, 2.3 miles east of East Ashling, are cleaned constantly, so silicone needs to be sound and smooth. For an occupier at a site such as Polthooks Farm Industrial Estate. (1.2 miles south-east of East Ashling), the canteen and welfare facilities need cleanable joints as much as any office.

East Ashling is about 3 miles north-west of Chichester, in West Sussex. Across the PO18 postcode area, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. 373 places across West Sussex fall within our area, including East Ashling. Portsmouth is covered too, around 11 miles from East Ashling.

Anyone looking for washroom sealing in PO18 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. Close to East Ashling, our area also takes in West Ashling (1 mile west), West Stoke (1 mile north-east), Funtington (1 mile north-west), Broadbridge (2 miles south) and Hambrook (2 miles west). A short drive away, we cover Bognor Regis (8 miles south-east), Chichester (3 miles south-east), Selsey (9 miles south), Littlehampton (14 miles east), Rustington (15 miles east) and Portfield (4 miles south-east).

Landmarks near East Ashling

Locally, jobs take us to sites close to Bishop Luffa School and The Horse And Groom Public House and the streets around them. The nearest railway station is Bosham station, about 1.4 miles south of the centre. Well-known places in the area include Novium Museum (3 miles south-east) and Chichester Castle (3.1 miles south-east). Not far away are Stoke Down and Kingley Vale National Nature Reserve.

Map of East Ashling © OpenStreetMap contributors

Your questions answered

Do you take on work at healthcare sites like Nuffield Health Chichester Hospital?

Yes. Healthcare sites are among the places we work. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Will you plan work around the academic year at somewhere like University of Chichester?

Yes. Education sites usually want the work in vacations or in phases during term, and we plan to suit. Tell us which site documents you need, such as RAMS, our insurance certificate or CSCS details, and they’re confirmed with the quote.

Can you send site paperwork?

Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote.

Is old silicone taken out first?

We always remove it. New silicone won’t stick to the old so a bead over the top fails quickly.

Do you have public liability insurance?

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

How do I request a quote?

It works in four steps: send details, receive a fixed quote, we carry out the work, and it’s guaranteed. Step one needs little more than photographs and a postcode.

Are you CHAS accredited and on Constructionline?

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

Work for main contractors and building owners

Whether you’re a managing agent, a property factor or an owner’s representative: send details, get a fixed quote, we seal, guaranteed. We can agree access arrangements and keyholder contacts beforehand.

When you manage a building on behalf of an owner, 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.

What happens if it’s left?

Open or mouldy joints are hard to keep hygienic which matters most in healthcare, food and education settings. A smooth, sealed joint can be cleaned properly. Converted and older buildings near places like East Ashling tend to move, and aged sealant cracks. A sealant with the right movement capability, correctly sized, lasts far better.

The specified product makes a difference, as does the preparation each joint needs, from cutting out to priming and backing rod. Access, phasing and site requirements come into it too.

Why choose Mastic Doctor in East Ashling

  • Specification-led, product-correct work
  • Coloured sealants to suit the setting, where available
  • One phone line for London, the South East and Scotland
  • CHAS accredited contractor

Take a look at our cost guide and how we’re accredited.

Maintenance after handover

Keep the joints in good shape with a few simple steps:

  • Share your site rules when you send details
  • Inspect washroom sealant regularly
  • Don’t leave trays and floors sitting wet
  • Avoid scourers and harsh descalers on silicone

Where possible, have shower floors and trays squeegeed after busy periods. Standing water on a joint all day shortens its life.

In food areas, cleanability is something environmental health officers look at. Failed sealant around sinks and worktops is easy to put right in good time.

Accreditations

Trusted. Accredited. Insured.