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

Washroom Sealing contractors in Lyminster

Washroom sealing in Lyminster, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.

  • Mould spotting along silicone joints
  • Urinal joints that look unhygienic
  • Stained or open joints at kitchen sinks and worktops
1
Send details
Drawings, photos, a joint schedule or a site visit.
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.
South East, London & Scotland
Constructionline member
£5m PL insurance

Washroom sealing for Lyminster sites

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

Washroom sealing in Lyminster

Accessible toilets, shower rooms and changing rooms have joints that work harder than most: shower trays, wet-room floor edges, basins and floor-to-wall junctions. Gaps in those places let water get under the floor or behind panels so they get particular attention. We work on showers, trays and wet room floors, urinals and WCs and IPS panels and cubicles, and the failures we’re asked to look at most are gaps where vanity tops meet the wall and resealing that didn’t last because the old bead stayed. A specialist sealant contractor works differently from a general builder: in Lyminster, that means joint design, primers and backing rod as standard.

Halls and community buildings near places like Lyminster 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.

Building owners and contractors get the same cover: a 12-month guarantee on our workmanship. It doesn’t extend to damage, faults in the building or work by others, and we are upfront about that.

Location
Lyminster (BN17)
Wider area
West Sussex
Guarantee
12 months on our workmanship
Quote
Fixed quote, scope in writing
Phone
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

When something else is needed

We check first that sealant really is the fix. It won’t put right:

  • Loose panels, vanity units or tiles, which need fixing first
  • A dripping waste or valve behind a panel
  • Water escaping beneath the floor rather than through a joint

If in doubt, speak to us on 01277 525 020 or send details through our quote form and we’ll say what we think.

Where we work in Lyminster

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

Why act early in Lyminster

When a washroom looks worn, a refit isn’t the only answer. If the finishes are in good order, replacing the sealant may do much of what’s needed for now. Halls, stores and units around places like Lyminster may not be checked every day, so a failed joint can leak for a while before anyone sees it. Resealing early avoids that.

The price depends on the quantity of joints, how much old material needs removing and how the joints are reached. Call for a quote when you’re ready.

Why appoint us

  • Colour options checked against the specified product
  • Matching to RAL references, product permitting
  • Joints cleaned back to sound surfaces
  • Fully insured, including public liability cover

See what affects the cost and our accreditations.

Diagnose, treat, sign off

Site rules come first: sign-in, induction and whatever permit system the building uses. With the paperwork done, the joints are worked through in the order agreed with your site contact, and each area is checked before we leave it. Jobs in and around smaller places like Lyminster are normally planned as a single visit, so we ask for photographs and rough sizes first. Then the right materials arrive with us.

  1. We survey each room, count the joints and note anything behind them that needs another trade.
  2. The phasing is agreed so there are always facilities open.
  3. The failed silicone is stripped and every face scraped clean of residue.
  4. Joints are cleaned, degreased and dried before sealing.
  5. New sanitary silicone with anti-mould additives goes in and is tooled neat.
  6. Each room is handed back once the sealant has had its cure time.

What we need from you

  • Have the specification and drawings to hand
  • Let us know about inductions and permits
  • Tell staff and tenants when we’ll be in

Ask for a quote

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

Ask for a quote

Read more

Keeping Lyminster washrooms open while we work

With the shore within about 2 miles, Lyminster counts as a coastal location, and places by the sea often rely on visitors, so their hotels and holiday lets see heavy seasonal use. Bathrooms turned round daily in the busy months need sound, cleanable joints, and the quieter months are the natural time to reseal. There are eight care or nursing homes within about 2 miles of Lyminster. Assisted bathrooms and wet rooms in care settings need sanitary sealant that stays cleanable. Each room is kept out of use only as long as the sealant needs.

Pupil toilets at schools like Lyminster Primary School take heavy daily use, and the holidays give the window to reseal. Welfare facilities in units on estates such as Lineside Road Industrial Estate (1 mile south of Lyminster) have showers, toilets and kitchens with sealant that works hard. On a healthcare site such as Arundel & District Community Hospital, 1.9 miles north-west of Lyminster, washroom work starts with the infection-control team’s sign-off.

Lyminster is about 1 mile north-west of Littlehampton, in West Sussex. Any commercial site in Lyminster is covered, whether it’s a single job or part of a planned programme. Lyminster is one of 373 places we cover in West Sussex. We also cover Brighton, around 18 miles from Lyminster.

We take on washrooms and wet areas across the BN17 postcode area. Buildings on Arundel Drive, Old Mead Road and Lyminster Road are within our area. Sites close to Lyminster are covered too, including Wick (1 mile south), Toddington (1 mile south-east), Crossbush (1 mile north-east), Tortington (1 mile west) and Littlehampton (1 mile south-east). Further afield, our area takes in Worthing (6 miles east), Bognor Regis (7 miles south-west), Chichester (10 miles west), Selsey (12 miles south-west), Shoreham-by-Sea (12 miles east) and Lancing (10 miles east).

Around Lyminster

We work on buildings around The 6 Bells Public House, The Littlehampton Academy and Littlehampton College and the streets around them. The nearest railway station is Arundel station, about 1.3 miles north. Well-known places in the area include Arundel and District Hospital (1.9 miles north-west) and Rustington Museum (2.3 miles south-east). Green spaces nearby include Highdown Hill and WWT Arundel.

Map of Lyminster © OpenStreetMap contributors

When to bring in a specialist

Site maintenance staff can often handle a short internal joint. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

Using site staff can make sense for a small touch-up, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

Maintenance after handover

A few simple habits keep the new joints working:

  • Act on the first split you see at a shower tray
  • Add sealant joints to planned maintenance checks
  • Make sure washroom ventilation is running
  • Share your site rules when you send details

Any failure in our workmanship within the 12-month guarantee is ours to put right. Beyond that, regular checks keep small problems small.

A split joint at a shower tray can leak for a long time before anyone sees it. By then, other trades may be needed as well so failed joints are worth acting on quickly.

How the quote is worked out

What shapes the price:

  • How much existing material needs removing
  • Whether the work must be split into stages
  • Travel to remote or island sites
  • The product specified

Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.

Sending details for a quote

The more we know, the firmer the quote. Helpful details to send:

  • The postcode of the building
  • Clear photos of the problem areas
  • How the joints are reached, and at what height
  • Rough lengths or quantities, or drawings if you have them

Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price against exactly what is specified. For smaller jobs, photos and a description will do.

Lyminster: questions and answers

Must a hotel around Lyminster close while you work?

Rarely, if ever. We take a few rooms out at a time. We agree the order of rooms and the timings with you before we start.

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

Yes, with the manager deciding the order and timing of rooms. Noise and disruption are kept to a minimum.

Can one quote cover more than one building?

Yes. Multi-site work and planned programmes are a core part of the service, planned site by site to suit how each building is used.

Is colour matching possible?

Often, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We confirm what’s available for the specified product when we quote.

When can the area be used after sealing?

Curing time varies by product, and we confirm it on the day, and flag anything to keep off until it has cured.

Will your applicators have CSCS cards?

Yes. If you need card details for site access, tell us and we will confirm them with the quote.

What’s the quickest route to a quote?

There are four steps: send details, get a quote, we seal, guaranteed. The first step only needs photos and a postcode.

Accreditations

Trusted. Accredited. Insured.