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

Washroom Sealing contractors in Sidlesham Common

Sealing in commercial washrooms, showers, kitchens and wet areas across Sidlesham Common, carried out by CSCS-carded applicators. CHAS accredited and fully insured.

  • Split or peeling sealant at shower trays
  • Panel joints letting water behind
  • Washrooms that look worn because of the sealant
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
Constructionline member
£5m PL insurance

Washroom sealing for Sidlesham Common sites

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

How the job changes by surface

IPS and cubicle panels

Swollen or delaminated boards need replacing, and any we come across will be pointed out.

Urinals and WC pans

Floor joints around WC pans are often forgotten. We include them in the survey.

About our washroom sealing in Sidlesham Common

In healthcare and care settings, sealing is part of keeping surfaces cleanable. Your estates and infection-control requirements, and any permits the site uses, shape how we work. Any records you need are confirmed with the quote. We work on showers, trays and wet room floors, urinals and WCs and accessible toilets and changing rooms, and the failures we are asked to look at most are urinal joints that look unhygienic and sealant stained black around basins and showers. One point of contact handles commercial sealant work in Sidlesham Common from the first photos to the final walk-round, for single jobs and planned programmes alike.

Rural businesses near smaller places such as Sidlesham Common, from cafés to event venues, rely on washrooms and kitchens that stay clean. We plan the work around bookings and opening times.

We stand by our work with a 12-month guarantee. That covers our preparation and application, and if something we did falls short, we return to it.

Place
Sidlesham Common (PO20)
Region
West Sussex
Guarantee
12 months on every job
Quotes
A fixed quote before we start
Call
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Diagnose, treat, sign off

Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Joint faces are cleaned back to sound, dry surfaces, primer goes on where the manufacturer specifies it, and the sealant is tooled off neatly. If others near Sidlesham Common need work, visits can be combined. You’ll have a fixed quote before work starts.

  1. Every room is surveyed and the failed joints listed.
  2. You get a fixed quote with the phasing plan.
  3. Old sealant is removed completely and the faces cleaned.
  4. Each joint is cleaned and left dry.
  5. New anti-mould sealant goes in and is tooled neat.
  6. Rooms reopen after the cure time.

Before we start on site

  • Point out parking and an unloading spot
  • Let us know about inductions and permits
  • Agree which areas must stay open

Get a fixed quote

Photos, drawings or a schedule of the joints are often enough for a fixed quote. If the job needs a look first, we will arrange a site visit.

Get a price

Advice

Cost factors for washrooms and wet areas

These are the things that shape the price:

  • How much existing material needs removing
  • Which sealant the job calls for
  • Travel to remote or island sites
  • Site requirements such as inductions and permits

The product called for affects the cost, as does the preparation each joint needs, from cutting out to priming and backing rod. Access, phasing and site rules also count.

Details that help us quote

There’s no need for a formal survey. A few details are enough to get going:

  • The type of building and who uses it
  • The product your specification calls for
  • Clear photos of the problem areas
  • Your programme or deadline

Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, call 01277 525 020 or email us.

Should maintenance staff do it?

Using site staff can make sense for a small touch-up, but larger jobs are different: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

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.

Toilets, showers and kitchens around Sidlesham Common

Sidlesham Common is within about 2 miles of the coast, and coastal places often have hotels, guest houses and holiday accommodation with busy seasons. Bathrooms turned round daily in the busy months need sound, cleanable joints, so we plan the work for quieter weeks where possible. There are several hotels within about 2 miles of Sidlesham Common. Behind every hotel door there’s a bathroom whose sealant will need renewing sooner or later.

At a hotel such as Crouchers Hotel, 1.2 miles north of Sidlesham Common, the quieter weeks are the time to reseal bathrooms. For a campus such as University of Chichester (3.6 miles north of Sidlesham Common), showers in residences and washrooms in teaching blocks can be programmed around term dates.

Sidlesham Common is about 3 miles south of Chichester, in West Sussex. Across the PO20 postcode area, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. 373 places across West Sussex fall within our area, including Sidlesham Common. Sites around Portsmouth have their own page, roughly 12 miles from Sidlesham Common.

Commercial sites across PO20 are covered for washrooms and wet areas. Streets here include Chichester Road and Jury Lane, and sites on any of them can send details for a fixed quote. We also cover Street End (1 mile south-east), Sidlesham (1 mile south), Fisher (1 mile east), Keynor Estate (2 miles south) and South Mundham (2 miles east). Bigger towns within reach include Bognor Regis (5 miles east), Chichester (3 miles north), Selsey (4 miles south), Littlehampton (12 miles east), Rustington (13 miles east) and Angmering (14 miles east).

Around Sidlesham Common

In Sidlesham Common, that means premises near The Blacksmith's Arms Public House, among other places. Sidlesham Common’s nearest station is Chichester station, about 2.6 miles north of the centre. Other landmarks nearby include Chichester Cathedral Treasury (2.9 miles north) and Chichester Castle (3.2 miles north). Open spaces near Sidlesham Common include Nutborne Marshes.

Map of Sidlesham Common © OpenStreetMap contributors

Keeping the joints sound

To get the most from the new sealant:

  • Brief cleaning staff to treat joints gently
  • Tell us about infection-control or permit rules before we quote
  • Keep a record of which washrooms need attention
  • Keep washrooms out of use until we say the sealant has cured

Where possible, have shower floors and trays squeegeed after busy periods. Joints that sit wet for hours fail sooner.

Small numbers of failed joints are quick to phase in. Left until every washroom is affected, it becomes a bigger programme and more closures to manage.

When to call us in Sidlesham Common

Mop buckets, trolleys and knocks from users damage joints near the floor at skirting lines, urinal bases and around pans.

What tends to prompt an enquiry:

  • Shower tray joints that have opened up
  • Discoloured joints around urinals and WC pans
  • Failed sealant behind washroom basins
  • Open joints at the base of cubicle panels

At a college such as West Sussex Alternative Provision College, 1.9 miles to the north-east of Sidlesham Common, washroom and kitchen sealant is best renewed in the holidays or in phases during term.

What to look for in a quote

  • How the joint faces will be prepared and primed
  • Whether their applicators hold CSCS cards
  • Can the work be phased to keep areas open?
  • Are they CHAS accredited or on Constructionline?

Our contractor checklist

Questions about Sidlesham Common

Do hotels near Sidlesham Common have to close for sealant work?

Rarely. Rooms or floors are done in turn, so the rest of the hotel keeps trading. The plan is built around your bookings.

Is a hospital such as St Richard's Hospital somewhere you can work?

Yes, provided the work is planned with the site’s estates team. Work is phased so departments keep running, under the site’s own rules.

Is it OK to put new silicone on top of the old?

We strip every bit of the failed bead and wipe away the residue before resealing. That’s what makes the new joint last.

How do I request a quote?

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

What guarantee comes with washroom resealing?

Every job carries our 12-month guarantee. It covers our workmanship rather than damage, leaks from plumbing or ventilation problems.

Do you take on multi-site work?

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.

How long before the toilets can reopen?

Cure times vary by product and temperature. Each room gets its own reopening time from us before we leave it.

Accreditations

Trusted. Accredited. Insured.