
Commercial washroom and wet-area sealing in Charing Cross, Greater London
Sealing in commercial washrooms, showers, kitchens and wet areas in Charing Cross. CHAS accredited and fully insured, with a 12-month guarantee.
- Open joints along basins and vanity units
- Split or peeling sealant at shower trays
- Stained sealant around pans and urinals
Washroom sealing for Charing Cross sites
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 Charing Cross
We reseal washrooms and wet areas in offices, hotels, schools, universities, gyms, healthcare buildings and care homes, along with staff kitchens and tea points. Product and method follow how hard each area is used and cleaned. If you have resealing that didn’t last because the old bead stayed and failed sealant in a tea point or staff kitchen, we can put it right. Looking for mastic applicators who cover Charing Cross? We have been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.
Many London buildings can’t close every toilet at once. Washrooms are done core by core or floor by floor, with signage and a plan agreed beforehand.
Work we carry out comes with a 12-month guarantee. If an installation problem shows up, phone 01277 525 020 or email a schedule or drawings and we will arrange a return visit.
- Location
- Charing Cross (W1F, W1D, W1S)
- Region
- Greater London
- Guarantee
- 12 months on our workmanship
- Price
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Last updated
- 3 November 2026

Why deal with it now?
Running fresh silicone along a failed bead hides the problem briefly. Silicone won’t grip silicone, so it lifts and holds moisture underneath. Full removal and proper cleaning is what makes the new joint last. Getting scaffold, permits or access booked in Charing Cross takes effort, so while access is arranged it pays to renew all failing joints, not just the worst.
Every site prices differently: the joint sizes, the specified product, access and working hours each have a bearing. A fixed quote follows once we understand the job.
Why appoint us
- Fully insured, including public liability cover
- One number for every site we cover
- Coloured sealants to suit the setting, where available
- Our applicators hold CSCS cards
See how commercial sealant jobs are priced and our accreditations.
Questions we are asked in Charing Cross
Is a hospital such as St Thomas' Hospital somewhere you can work?
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.
Can you work in a London building with booked loading and goods-lift slots?
Yes, most London buildings have access rules of some kind, and we plan around them. Say when the building is occupied and when it’s quiet, and we’ll plan accordingly. The ULEZ covers the whole of Greater London, which we allow for
How long does a typical visit take?
The duration is planned around your programme and the access we are given. We will give you an estimate of time on site when we quote.
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.
Is old silicone taken out first?
We strip every bit of the failed bead and wipe away the residue first. That’s what makes the new joint last.
What site paperwork can you supply?
Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote.
What will the job cost?
We don’t publish prices, as every site differs. With photos or drawings, we can give you a fixed quote.
What we can’t put right
A proper diagnosis includes knowing what sealant can’t do. You will hear from us if the cause turns out to be any of the following:
- Failed tanking beneath a wet-room floor or behind tiles
- Panel boards already damaged by water
- Condensation from failed extract fans
If in doubt, speak to us on 01277 525 020 or email the details over and we will say what we think.
Joints and surfaces we work on
- Kitchens and tea points
- Vanity units and basins
- Accessible toilets and changing rooms
- Showers, trays and wet room floors
- IPS panels and cubicles
- Urinals and WCs
What affects the price in Charing Cross
To price the job, we consider:
- How much existing material needs removing
- Site requirements such as inductions and permits
- Joint width, depth and condition
- Location, for remote and island sites
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 requirements come into it too.
Before you send an enquiry
A good diagnosis starts with the right details. Let us know:
- Approximate linear metres or a joint schedule
- The product your specification calls for
- The site address and postcode
- A wide shot and a close-up of the area
For a fixed quote, call the office on 01277 525 020 or email the details over with the site address and an outline of the work. You can also send details through our quote form.
What the job involves on each surface
Kitchens and tea points
In commercial kitchens, smooth, cleanable joints help keep the kitchen hygienic. Food-safe sealants are used where food may touch the joint.
Showers and trays
Shower joints in hotels, gyms and workplaces work hard. Each bead is stripped, the joint dried and new sealant laid.
Wet areas in Charing Cross’s workplaces
A 2-mile radius around Charing Cross takes in a good number of hotels. Hotel en suites take daily use, and tired silicone at trays and basins is one of the first things guests notice. Rooms are done in turn so most stay available. London offices and hotels usually can’t close all their washrooms at once, so resealing goes floor by floor, agreed with the facilities team.
For a college such as Westminster Kingsway College Soho Centre, 0.5 miles north-west of Charing Cross, half-term and summer give the windows for washroom work. Toilets at places like Brunswick Centre (1.2 miles north of Charing Cross) are cleaned constantly, so silicone needs to be sound and smooth. For a campus such as University of Notre Dame, which lies north-west of Charing Cross, showers in residences and washrooms in teaching blocks can be programmed around term dates.
Charing Cross is about 1 mile south-east of City of Westminster, in Greater London. Our applicators travel to Charing Cross for work on washrooms and wet areas, handled exactly as we handle every other area. Across Greater London, 764 places are covered, including Charing Cross.
Commercial sites across W1F, W1D and W1S are covered. Streets here include Duck Lane, Drury Lane and Bridle Lane, and sites on any of them can send details for a fixed quote. Being close to the A4 and A301, Charing Cross is easy to get to with materials and equipment. Just outside Charing Cross, we also work in St James's (1 mile west), Adelphi (1 mile north-east), Chinatown (1 mile north-west), West End (1 mile north) and Covent Garden (1 mile north-east). A short drive away, we cover Kensington (3 miles west), Walthamstow (7 miles north-east), Hoxton (3 miles north-east), Whitechapel (3 miles east), Hampstead (4 miles north-west) and Ruislip (13 miles west).
Around Charing Cross
Locally, jobs take us to sites close to Westminster Abbey Choir School, Silver Cross Tavern and Harris Westminster Sixth Form. Other local landmarks include London Library (less than half a mile west) and Victoria Embankment Gardens (under half a mile east). There’s a railway station in Charing Cross itself: London Charing Cross station. A little further out are Montfichet's Tower (1.2 miles east) and Royal United Services Institute (under half a mile south). For a walk, there’s Barnsbury Wood and St. James's Park Lake.
Keeping the joints sound
Cleaning and maintenance staff play a part too. Pass these on to them:
- Leave signs up until the cure time is over
- Report split joints at trays and basins early
- Note failing joints building by building
- Make sure washroom ventilation is running
Where possible, have shower floors and trays squeegeed after busy periods. Standing water on a joint all day shortens its life.
Small numbers of failed joints are quick to phase in. Left until every washroom is affected, it becomes a bigger programme with more phasing to plan.
Also near Charing Cross
Also in Charing Cross
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, the manufacturer’s primer is applied where it’s called for, and the sealant is tooled off neatly. In Charing Cross, most buildings stay in use during the work, so we agree zones and timings with the building or facilities manager. Phased work keeps the rest of the building in use.
- Every room is surveyed and the failed joints listed.
- You get a fixed quote with the phasing plan.
- The whole of the old bead is removed.
- Each joint is cleaned and left dry.
- New anti-mould sealant goes in and is tooled neat.
- Rooms reopen after the cure time.
Getting the site ready
- Have the specification and drawings to hand
- Move anything stored against the joints
- Send asbestos survey details if the building is pre-2000
Quotes
Need a figure for a tender or a budget? We will quote against your scope and drawings you can plan around. For a chat about it beforehand, speak to us on 01277 525 020 or email a schedule or drawings.