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

Worthing washroom sealing

Sealing in commercial washrooms, showers, kitchens and wet areas across Worthing, by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Sealant laid over old silicone and now peeling
  • Kitchen worktop joints that can’t be kept clean
  • Open joints along basins and vanity units
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
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS & Constructionline
£5m public liability

Need washroom sealing in Worthing?

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

Washroom sealing for commercial buildings in Worthing

In a commercial washroom, sealant is normally the first thing to wear out. Basin tops, urinal backs, panel joints and shower trays put it under water, chemicals and daily cleaning, and once mould grows into it, it can’t be scrubbed out. The fix is to remove it completely and reseal with sanitary silicone containing anti-mould additives. Site teams most often ask us about sealant laid over old silicone and now peeling and kitchen worktop joints that can’t be kept clean, across IPS panels and cubicles, kitchens and tea points and showers, trays and wet room floors. Most enquiries from Worthing 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.

For washrooms on healthcare sites in large towns like Worthing, infection-control rules shape the job. We plan the work with the estates team and follow the site’s estates and infection-control requirements.

Building owners and contractors get the same cover: 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.

The Mastic Doctor team beside their liveried vans in front of an office building
Where
Worthing (BN13, BN11, BN14, BN12)
Region
West Sussex
Cover
A 12-month guarantee
Price
Fixed quote, scope in writing
Phone
01277 525 020
Updated
3 November 2026

How the quote is worked out

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

  • How much there is to seal
  • Any access equipment needed
  • The size and state of each joint
  • Location, for remote and island sites

Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote and we will put a fixed figure on it.

Before you send an enquiry

Diagnosis starts before we arrive. Let us know:

  • Clear photos of the problem areas
  • Whether an asbestos survey exists
  • The product your specification calls for
  • The type of building and who uses it

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. The first step is to ring 01277 525 020 or email the details over with what you know.

FAQs: Worthing

Do hotels near Worthing have to close for sealant work?

Almost never. The work is phased so most rooms stay available. Housekeeping and our team agree each day’s rooms.

Is a hospital such as Worthing Hospital somewhere you can work?

Yes. We work in healthcare settings as well as offices and schools. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.

Can you work to our specification?

Yes. The specification and the manufacturer’s installation guidance are what we work to, and we raise anything unclear before work begins.

Are your applicators CSCS-carded?

Yes. We use CSCS-carded applicators, as many construction sites ask for.

Are you insured?

Yes. Mastic Doctor is fully insured, public liability included.

What about RAMS and site documents?

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

Do you take on small jobs?

Single areas, one-off repairs and whole buildings are all quoted the same way: send details, get a fixed quote, we seal, guaranteed.

Honest limits

Sealant solves a lot, but not everything, and we’d rather tell you before you spend money. It won’t fix:

  • Vanity carcasses that have swollen
  • Fittings that move too much to hold a bead
  • Failed tanking beneath a wet-room floor or behind tiles

If you’re not sure, just speak to us on 01277 525 020 or send details through our quote form and we will give you a straight answer before you book.

What we seal

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

Keeping the joints sound

For the best life from the joints:

  • Brief cleaning staff to treat joints gently
  • Add sealant joints to planned maintenance checks
  • Keep a record of which washrooms need attention
  • Tell us about infection-control or permit rules before we quote

Include sealant joints in your planned maintenance checks. Check for mould spots, splits, lifting edges and open joints at trays, basins and urinals and photograph anything new.

Leaks through tray and wet-floor joints can go unseen until a ceiling marks below. By then, other trades may be needed as well so failed joints are worth acting on quickly.

Signs you need washroom sealing in Worthing

A lot of failed washroom sealant was laid over an old bead or a dirty surface. New silicone won’t grip the old so it peels away quickly.

Most enquiries start with one or more of the following:

  • Gaps where vanity tops meet the wall
  • Kitchen worktop joints that can’t be kept clean
  • Sealant laid over old silicone and now peeling
  • Failed joints along IPS and cubicle panels

Hotels such as The Railway Hotel, 1.1 miles east of Worthing, have en suite bathrooms where tired silicone at the bath, tray and basin is replaced room by room.

Comparing quotes

  • What level of public liability insurance do they hold?
  • Health and safety accreditation such as CHAS
  • Whether old or failed sealant will be cut out, not overlaid
  • How the joint faces will be prepared and primed

Our contractor checklist

Keeping Worthing washrooms open while we work

Worthing lies within about 2 miles of the sea, 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, which is why off-season resealing makes sense. Plenty of hotels sit less than 2 miles from Worthing. Hotel en suites take daily use, and tired silicone at trays and basins is one of the first things guests notice. We work a handful of rooms at a time, so the hotel keeps letting the rest.

Colleges such as Worthing College, 1 mile north-east of Worthing, have toilets, changing rooms and catering kitchens that can be resealed around term dates. Healthcare washrooms on sites such as Worthing Hospital (1.6 miles east of Worthing) are resealed area by area, under the site’s own infection-control rules.

Worthing is in West Sussex. Worthing sits inside our coverage and the rest of West Sussex, with the same fixed quotes and 12-month guarantee as everywhere else. Our West Sussex coverage takes in 373 places, large and small. Our Brighton page has more on work in that area, about 12 miles away.

If you need washroom sealing in BN13, BN11, BN14 and BN12, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. We cover commercial and managed buildings on Church Road, Market Place and High Street and the roads nearby. You will find Worthing on or near the A24 and A27. Sites close to Worthing are covered too, including Salvington (1 mile north), Offington (1 mile north-east), Broadwater (1 mile east), Findon Valley (2 miles north) and East Worthing (2 miles east). Bigger towns within reach include Bognor Regis (13 miles west), Burgess Hill (15 miles north-east), Littlehampton (6 miles west), Shoreham-by-Sea (6 miles east), Lancing (3 miles east) and Rustington (5 miles west). As one of the bigger centres in West Sussex, Worthing has a broad mix of commercial, public and industrial buildings, and we cover them all.

Landmarks near Worthing

In Worthing, that means premises near The George And Dragon Public House, Durrington Minature Railway and Thomas A Becket First School, among other places. The nearest railway station is West Worthing station, roughly 0.5 miles south-east. Nearby you will also find The Acre (1.2 miles south-east) and Old Castle (less than half a mile east). Green spaces nearby include Highdown Hill and Widewater Lagoon.

Map of Worthing © OpenStreetMap contributors

Diagnose, treat, sign off

Occupied buildings need a little choreography. We sign and contain the area we’re in, keep walkways clear and move on in phases so staff and visitors can carry on around us. Bigger buildings in Worthing are normally done in phases agreed with the site or facilities manager, keeping disruption low. Send drawings or photographs and we will set out a phasing plan with the quote.

  1. First, the phasing is agreed so facilities stay open.
  2. Anything behind the joints that needs another trade is flagged.
  3. Old sealant is stripped and the faces prepared.
  4. The right sanitary or food-safe sealant is applied.
  5. We give you a reopening time for every room.

Before we start on site

  • Confirm the product named in the specification
  • Move anything stored against the joints
  • Explain the parking and delivery arrangements

Getting a fixed quote

A handful of photographs and a postcode is the fastest way to a quote. Send them through the quote form, or speak to us on 01277 525 020 or email drawings and photos to discuss it first.

Ask for a quote

Related advice

What happens if it’s left?

Bleaching black sealant may lighten it for a few days but the growth is inside the bead and returns. A full reseal deals with it and cleaners stop fighting a losing battle. In a town the size of Worthing, traffic, footfall and weather keep working on a failed joint, until a reseal turns into a repair. Acting early keeps it a sealant job.

The specified product makes a difference, and so does the preparation. Access, phasing and site rules also count.

Why appoint us

  • Colours confirmed for the specified product
  • A fixed quote before work starts
  • 12-month guarantee on workmanship
  • CHAS accredited

Read our cost guide and our accreditations.

Accreditations

Trusted. Accredited. Insured.