
Walham Green washroom sealing
Washroom sealing in Walham Green, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.
- Split or peeling sealant at shower trays
- Black mould inside silicone joints that cleaning can’t shift
- A new bead over an old one coming away
Washroom sealing near Walham Green
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Common questions from Walham Green clients
Must a hotel around Walham Green 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 cope with the access rules in a London building?
Yes. Booked loading bays, goods lifts and permit-to-work systems are normal for London jobs. Say when the building is occupied and when it’s quiet, and we will plan accordingly.
How much does the work cost?
That depends on the job: the volume of work, the access, the specified product and how it’s phased. Call for a quote and we’ll price it properly.
Which silicone is right for commercial washrooms?
Each area gets the grade that suits it. Washrooms and showers take anti-mould sanitary silicone while kitchens may need a food-safe grade.
Can the sealant be colour-matched?
In many cases, 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.
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.
Is it OK to put new silicone on top of the old?
The failed bead is always removed. New silicone won’t stick to the old, so sealing over it soon peels.
How we handle washroom sealing in Walham Green
In healthcare and care settings, sealing is part of keeping surfaces cleanable. We work to your organisation’s estates and infection-control requirements and any site permits. Tell us what records you need and we will confirm with the quote. If you have shower tray joints that have opened up and failed joints along IPS and cubicle panels, we can put it right. Looking for mastic applicators who cover Walham Green? We have been sealing commercial buildings since 2005.
Many London buildings can’t close every toilet at once. We work through washrooms floor by floor or core by core, at times agreed with you.
We sign every job off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.

- Location
- Walham Green (SW6, SW10, SW11)
- Wider area
- Greater London
- Cover
- 12 months on every job
- Price
- A fixed quote before we start
- Call
- 01277 525 020
- Last updated
- 3 November 2026
Places near Walham Green
What else we do in Walham Green
Our process
On arrival, we sign in, go through any site induction and check how permits are handled. Everything around the joints gets protected before any cutting starts, with the work itself typically taking a morning or so for a small washroom, longer where showers and changing rooms are included. In Walham Green, 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.
- The fixed quote sets out the rooms, the products and the phasing.
- The whole of the old bead is removed.
- Each joint is cleaned and left dry.
- A sanitary silicone bead is laid and given a smooth tooled finish.
- Rooms reopen after the cure time.
Preparing the site
- Flag any permit to work we’ll need
- Move anything stored against the joints
- Send asbestos survey details if the building is pre-2000
Request a quote
Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to call 01277 525 020 or email the details over with what you know.
Related advice
What sets the cost
A fixed quote reflects the actual work. It allows for:
- The site’s rules and procedures
- Whether old sealant has to be cut out first
- Specialist products, such as fire-rated or hygienic sealants
- Quantities, in metres or numbers
The specified product makes a difference, and so does the preparation. Access, phasing and site requirements come into it too.
Sending details for a quote
There’s no need for a formal survey. These details are enough to start:
- Asbestos survey details if the building is older
- What the building is and how it’s used
- Access details, including height
- The postcode of the building
We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To ask for one, call the office on 01277 525 020 or email the details over.
Commercial washrooms in Walham Green
Busy London buildings need some toilets open at all times, which is why the work is split into phases agreed in advance. There are a good number of hotels within about 2 miles of Walham Green. En suite bathrooms, staff changing rooms and kitchens all need their sanitary silicone renewed in time. Rooms are done in turn so most stay available.
Customer toilets in retail centres such as Brompton Cross District Shopping Centre. (1.5 miles north-east of Walham Green) rarely close, so resealing is phased. Office toilets at parks like Town Mead Business Centre (0.7 miles south of Walham Green) take steady weekday use, and mouldy silicone soon shows. Halls of residence and teaching buildings at universities such as BIMM University (to the west of Walham Green) are easiest to reseal during vacations.
Walham Green is about 2 miles south of Kensington, in Greater London. Looking for washroom sealing in Walham Green? We can help, as we do across Greater London. Our Greater London coverage takes in 764 places, from busy centres to rural villages.
Business premises anywhere in SW6, SW10 and SW11 are within our area for washrooms and wet areas. For a building on Farm Lane, Lots Road and Epple Road or nearby, we can quote for washrooms and wet areas. Main routes into Walham Green include the A304, useful when we plan access and materials. Close to Walham Green, our area also takes in Chelsea Harbour (1 mile south-east), Parsons Green (1 mile south-west), World's End (1 mile north-east), Sands End (1 mile south-east) and West Brompton (1 mile north). Nearby towns on our patch include London (4 miles east), City of Westminster (3 miles north-east), Marylebone (3 miles north-east), St Pancras (5 miles north-east), Shoreditch (6 miles north-east) and Walthamstow (10 miles north-east).
Around Walham Green
Recent enquiries here include premises near Natural History Museum Library and Archives, Heatherley School of Fine Art and Langford Primary School, among other places. Nearby too are William Parnell Park (under half a mile south) and The Rose pub (less than half a mile south-east). There’s a railway station in Walham Green itself: Imperial Wharf station. Other landmarks nearby include Chelsea Stadium Tour And Museum (less than half a mile north) and Chelsea and Westminster Hospital (0.5 miles north-east). The countryside around Walham Green includes Battersea Park Lake and WWT London Wetland Centre.
After the work
Problems stay small when the joints are checked regularly. In particular:
- Don’t leave an open joint at a basin or tray
- Include joints in routine washroom inspections
- Share your site rules when you send details
- Avoid scourers and harsh descalers on silicone
Any failure in our workmanship within the 12-month guarantee is ours to put right. Beyond that, regular checks keep small problems small.
In food areas, cleanability is something environmental health officers look at. Failed sealant around sinks and worktops is easy to put right in good time.
How the job changes by surface
Healthcare and care settings
Clinics, hospitals and care homes need joints that can be kept clean. We work to your estates and infection-control requirements as well as site permits.
Kitchens and tea points
We plan kitchen sealing around when the kitchen is in use. Tell us your site hours and access windows and we will plan around them.
Why act early in Walham Green
A tired-looking washroom doesn’t always need a refurbishment. If the finishes are in good order, replacing the sealant may do much of what’s needed for now. In Walham Green, each extra visit means more notices, permits and disruption, so cutting the old sealant out fully and doing it right once is the better route.
Quantities, awkward access and phased working all shape the price. Site requirements like inductions and permits play a part as well, along with the time of year for external work.
Why clients in Walham Green choose us
- One contact handling all your sites
- Sealing commercial buildings since 2005
- A Constructionline member, so easy to vet
- Colour agreed before work starts
Take a look at how commercial sealant jobs are priced or our accreditations and insurance.
When it isn’t the sealant
Being straight saves everyone time. New sealant won’t cure:
- A room that stays damp because ventilation isn’t working
- A dripping waste or valve behind a panel
- Fittings that move too much to hold a bead
If in doubt, give us a call on 01277 525 020 or send details through our quote form and we’ll say what we think.
Where we work in Walham Green
- Showers, trays and wet room floors
- IPS panels and cubicles
- Vanity units and basins
- Urinals and WCs
- Accessible toilets and changing rooms
- Kitchens and tea points