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

Washroom Sealing in Aldingbourne

Washroom sealing for Aldingbourne, from a contractor working since 2005. Fully insured, with a 12-month guarantee.

  • Open joints at the base of cubicle panels
  • A new bead over an old one coming away
  • Sealant lifting along a tray edge
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS accredited
£5m public liability

Washroom sealing for businesses in Aldingbourne

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Washroom sealing in Aldingbourne

Not every silicone belongs in a washroom. Sanitary grades carry anti-mould additives, and neutral-cure types are used where acetoxy silicone could attack some metals, stone or mirror backings. In food areas, hygienic or food-safe sealants are used where food contact is possible. The enquiries we see most involve failed sealant behind washroom basins and failed sealant in a tea point or staff kitchen, on urinals and WCs, IPS panels and cubicles and showers, trays and wet room floors. Facilities teams, main contractors and managing agents in Aldingbourne tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.

Halls and community buildings near places like Aldingbourne 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.

The 12-month guarantee covers our workmanship: preparation, application and finish. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.

The Mastic Doctor team standing beside their branded vans outside an office building
Where
Aldingbourne (PO20)
Region
West Sussex
Cover
12 months on every job
Quote
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026

Surface by surface

Changing rooms and gyms

Changing rooms in gyms and leisure centres stay wet and warm, so mould is a constant battle. We use anti-mould sanitary silicone throughout.

Urinals and WC pans

Urinal backs, troughs and slab joints are resealed with sanitary silicone once the whole of the old bead has gone.

General trades versus a specialist

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. A poor seal in places like these tends to cost more to put right later.

Redoing a failed joint usually costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.

When it isn’t the sealant

Honesty saves time and money. Fresh joints won’t solve:

  • Panel boards already damaged by water
  • A room that stays damp because ventilation isn’t working
  • Hollow tiles or loose panels behind the joint

Not sure which it is? You can call the office on 01277 525 020 or send details through our quote form and we’ll tell you honestly before you book.

Where we work in Aldingbourne

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

Diagnose, treat, sign off

At the end of each section, the masking comes off, the area is cleaned and every joint is checked with your site contact. Where the sealant needs time to cure before use, we tell you and sign the area. For a building around Aldingbourne, tell us how to find it and who will meet us. Send that with the details and we’ll confirm the plan with the quote.

  1. We inspect each washroom and record the joints to be resealed.
  2. You get a fixed quote with the phasing plan.
  3. Old sealant is removed completely and the faces cleaned.
  4. Joints are degreased and dried.
  5. A sanitary silicone bead is laid and given a smooth tooled finish.
  6. Rooms reopen after the cure time.

Getting the site ready

  • Warn occupants and staff about the work
  • Tell us which areas need to stay in use
  • Tell us your opening times and when work is allowed

Get a fixed quote

The quickest route to a quote is a few photographs and the site postcode. Send them through the quote form, or speak to us on 01277 525 020 or email drawings and photos if you’d rather talk the job through.

Ask for a quote

Read more

What sets the cost

Each job is priced on its own details. The things that drive the figure:

  • How much existing material needs removing
  • Joint width, depth and condition
  • How much there is to seal
  • Access and working height

The work involved drives the cost: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote and we’ll explain how it’s made up.

What we need to price the job

A few photographs plus some basic facts will normally do. Please tell us:

  • The postcode of the building
  • Access details, including height
  • Approximate linear metres or a joint schedule
  • Any specification or named product

Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we’ll arrange a site visit if anything is unclear.

Washroom sealing around Aldingbourne: what changes locally

Central London is about 52 miles from Aldingbourne. Business park offices have washrooms in daily use by staff, so we work a block of facilities at a time. Aldingbourne has five care or nursing homes no more than 2 miles away. In care settings, wet rooms, assisted bathrooms and en suites rely on clean, sound sealant. Work is agreed with the manager, around residents’ routines.

Halls of residence and teaching buildings at universities such as University of Chichester, 2.1 miles south-west of Aldingbourne, are easiest to reseal during vacations. Office washrooms on sites such as The Woodhorn Business Centre, 0.9 miles south-west of Aldingbourne, are in use all working day, so resealing is phased to keep some open. Halls linked to places like The Parish Church of St Mary host groups all week, which is hard on kitchen and toilet sealant.

Aldingbourne is about 3 miles north of Bognor Regis, in West Sussex. We cover commercial sites throughout Aldingbourne, for single jobs and planned programmes alike. Across West Sussex, 373 places are covered, Aldingbourne among them. Portsmouth is covered too, around 17 miles from Aldingbourne.

Commercial sites across PO20 are covered for washrooms and wet areas. Streets here include Hook Lane and Park Lane. Sites close to Aldingbourne are covered too, including Nyton (1 mile east), Norton (1 mile north), Westergate (1 mile east), East Hampnett (1 mile north-west) and Crockerhill (1 mile north). A short drive away, we cover Worthing (13 miles east), Bognor Regis (3 miles south), Chichester (4 miles west), Selsey (9 miles south-west), Littlehampton (7 miles east) and Rustington (8 miles east).

Around Aldingbourne

Locally, jobs take us to sites close to Ormiston Six Villages Academy and the streets around them. For rail, the closest station is Barnham station, about 2.1 miles east of the centre. Nearby you will also find The Chichester City Museum (3.9 miles west) and Bognor Regis War Memorial Hospital (3.3 miles south).

Map of Aldingbourne © OpenStreetMap contributors

Looking after the joints

Once the work is signed off, a little attention goes a long way:

  • Act on the first split you see at a shower tray
  • Add sealant joints to planned maintenance checks
  • Share your site rules when you send details
  • Note failing joints building by building

Mild cleaning products and non-abrasive cloths look after sanitary silicone best. Aggressive descalers, solvents and scouring pads shorten its life 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.

Your questions answered

Can work in a care setting near Aldingbourne go ahead while residents are there?

Yes. Care settings are planned area by area, at times agreed with the home. Tell us about any infection-control or safeguarding requirements and we will work to them.

Could you schedule work at a campus like University of Chichester for the vacation?

Yes. Education sites typically want the work in vacations or in phases during term, and we plan to suit. We’re CHAS accredited and a Constructionline member, and paperwork such as RAMS is confirmed with the quote.

Do you take on multi-site work?

Yes. We take on portfolio and planned maintenance work, with each site phased to suit its occupants.

How soon can the area be used again?

Curing time varies by product, and we confirm it on the day.

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.

Do you use special sealant for toilets and showers?

It depends on the joint. Washrooms and showers take anti-mould sanitary silicone while kitchens may need a food-safe grade.

Do you offer coloured sealant?

It depends on the product. Some ranges are wide, others limited, so we’ll confirm the colours available for the specified product with the quote.

Accreditations

Trusted. Accredited. Insured.