
Washroom Sealing in New Malden
Commercial sealant work in New Malden for contractors, FMs and building owners: sealing in commercial washrooms, showers, kitchens and wet areas, quoted at a fixed price.
- Stained sealant around pans and urinals
- Mould spotting along silicone joints
- Stained or open joints at kitchen sinks and worktops
Washroom sealing in New Malden
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Our process
Diagnose, treat, sign off: every visit follows that pattern. We inspect the joints and confirm what’s in scope, then we prepare and seal each joint with the specified product, and we finish with a walk round so the work can be signed off. In New Malden, most buildings stay in use during the work, so we agree zones and timings with the building or facilities manager. Areas are handed back as each section is finished.
- First, the phasing is agreed so facilities stay open.
- Anything behind the joints that needs another trade is flagged.
- Failed sealant and residue are stripped out.
- We reseal with the grade suited to each area.
- We give you a reopening time for every room.
Before we start on site
- Flag any permit to work we’ll need
- Let building users know which areas are affected
- Tell us your opening times and when work is allowed
Quotes
Send us photos, drawings or a joint schedule are often enough for a fixed quote. Where a site visit makes more sense, we’ll arrange one.
Related advice
Washroom sealing in New Malden
When mould has spotted a silicone joint, more cleaning won’t remove it. The mould has rooted into the silicone itself, which is why it comes back however often it is treated. Only replacement gets rid of it for good. We work on accessible toilets and changing rooms, showers, trays and wet room floors and kitchens and tea points, and the usual reasons a site gets in touch are split or peeling sealant at shower trays and gaps where vanity tops meet the wall. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: in New Malden, that means joint design, primers and backing rod as standard.
Restaurants, cafés and hotel kitchens across London have joints at worktops, sinks and wall cladding that need to stay smooth and cleanable. We use sanitary and hygienic sealants, choosing food-safe products where food may touch the surface.
Guaranteed is the last step of every job. Our workmanship is backed for 12 months, and we explain exactly what that covers when we quote.

- Place
- New Malden (KT3, KT1, SW20)
- Wider area
- Greater London
- Guarantee
- A 12-month guarantee
- Quote
- Quoted before any work starts
- Call
- 01277 525 020
- Last updated
- 3 November 2026
How the quote is worked out
Sealant work doesn’t have a standard rate, because every site is different. What we look at:
- Travel to remote or island sites
- Access and working height
- Phasing around occupants
- Quantities, in metres or numbers
The specified product makes a difference, as does the preparation each joint needs. Access, phasing and site requirements come into it too.
Sending details for a quote
Good information means a firmer quote. When you get in touch, include:
- Where the site is, with the postcode
- Access details, including height
- What the building is and how it’s used
- Your programme or deadline
Need a figure for a tender or a budget? Send the scope and any drawings, and we’ll return a fixed quote that you can work with. If you have questions first, speak to us on 01277 525 020 or email a schedule or drawings.
Also near New Malden
Also in New Malden
Busy facilities in and around New Malden
There are plenty of hotels within about 2 miles of New Malden. Hotel en suites take daily use, and tired silicone at trays and basins is one of the first things guests notice. The 2 miles around New Malden include 15 care or nursing homes. Assisted bathrooms and wet rooms in care settings need sanitary sealant that stays cleanable. Work is agreed with the manager, around residents’ routines.
In a centre such as Bentall Centre, 1.9 miles to the west of New Malden, public washrooms are resealed a block of facilities at a time. Student showers at universities like Kingston University (to the north-west of New Malden) see more use than most, and their silicone shows it.
New Malden is about 3 miles south-west of Wimbledon, in Greater London. If you’re looking for washroom sealing in New Malden, we can help. We work across 764 places in Greater London. London is covered too, around 10 miles from New Malden.
Postcode districts covered here: KT3, KT1 and SW20 for washrooms and wet areas. Among the streets we cover are High Street, Ashcombe Square and Melrose Gardens. Main routes into New Malden include the B283, useful when we plan access and materials. Sites close to New Malden are covered too, including Motspur Park (1 mile north-east), West Barnes (1 mile east), Norbiton (1 mile north-west), Coombe (1 mile north) and Raynes Park (1 mile east). A short drive away, we cover London (10 miles north-east), City of Westminster (9 miles north-east), Marylebone (9 miles north-east), Kensington (7 miles north), St Pancras (11 miles north-east) and Shoreditch (12 miles north-east).
Around New Malden
Around New Malden, our work takes us to commercial buildings near Beverley Park, The Glasshouse pub and Holy Cross School and the streets around them. There’s a railway station in New Malden itself: New Malden station. Nearby you will also find Chessington Castle Hill (3.3 miles south) and Bentall Centre (1.9 miles west). Green spaces nearby include Rose Walk and Kingston Hill Road area.
Questions we are asked in New Malden
Do you take on jobs in New Malden where loading and access are tightly controlled?
Yes. Inductions, permits and timed loading are routine for us in London. 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
Can you work on a hospital site such as New Victoria Hospital?
Yes, hospitals are one of the sectors we cover. Work is phased so departments keep running, under the site’s own rules.
Are you insured?
Yes. We’re fully insured, and the certificate can go with your quote.
What will the job cost?
Each job is quoted on its own details. For yours, phone 01277 525 020 or email us with a description of the work.
Can weather delay the job?
For external joints, yes. The joint has to be dry and within the product’s temperature range, so frost, rain or cold mornings can delay outside work. Internal work is rarely affected.
Can you reseal washrooms in healthcare buildings?
Yes. We work to your estates and infection-control requirements and any site permits. The work is phased around patients or residents.
How soon can a washroom be used after resealing?
The silicone needs time to cure before water reaches it. We plan the phasing around that so there are always rooms open.
What happens if it’s left?
Gaps and mould in joints give dirt and bacteria somewhere to sit which matters most in healthcare, food and education settings. Sound, smooth joints are much easier to keep clean. Access in London is hard enough to arrange once, so while access is arranged it pays to renew all failing joints, not just the worst.
There’s no price list, because the scope varies so much from one building to the next. For a fixed figure, call for a quote and we will price your job on its own details.
Why us?
- Matching to RAL references, product permitting
- Sealing commercial buildings since 2005
- 12 months’ guarantee on every job
- Clear, fixed quotes
What the job involves on each surface
Kitchens and tea points
In commercial kitchens, smooth, cleanable joints help keep the kitchen hygienic. Where food contact is possible, we use a hygienic, food-safe sealant.
Healthcare and care settings
In healthcare, sealed joints are part of infection control. We work to your estates and infection-control requirements and any permits the site uses.
General trades versus a specialist
The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.
General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.
Signs you need washroom sealing in New Malden
Warmth, moisture and soap residue are exactly what mould needs, and silicone joints hold onto all three. Anti-mould additives help, but in a poorly ventilated room mould can still take hold eventually.
Most enquiries start with something like this:
- Failed sealant behind washroom basins
- Washrooms that look worn because of the sealant
- Black mould inside silicone joints that cleaning can’t shift
- Resealing that didn’t last because the old bead stayed
Office washrooms on sites such as Shannon Commercial Centre, 0.8 miles to the east of New Malden, are in use all working day, so resealing is phased to keep some open.
What your quote should include
- Will failed sealant be removed rather than covered?
- Will RAMS and insurance details be available?
- Is the sealant right for the movement and the substrate?
- Health and safety accreditation such as CHAS