
Greengate washroom sealing
Washroom sealing in Greengate, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.
- Sealant laid over old silicone and now peeling
- Panel joints letting water behind
- Sealant lifting along a tray edge
Washroom sealing across Greengate
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
How a job runs
Occupied buildings need a little choreography. We sign and contain the area we are in, with routes through the building left open and work section by section so the rest of the building stays in use. Planning a London job such as one in Greengate starts with access: booked loading, goods lifts, the building’s permit system and a spot to keep materials. Give us the hours we can be on site and we will schedule to suit.
- Every washroom is checked joint by joint, with loose panels, leaks or damp noted for the right trade.
- A phasing plan keeps part of the building’s facilities in use at all times.
- Failed silicone is removed completely and the surfaces cleaned of every trace.
- Joints are cleaned, degreased and dried before sealing.
- We lay a sanitary silicone bead and tool it smooth so it is easy to clean.
- Rooms reopen after the product’s cure time, and we move to the next.
What we need from you
- Tell us which areas need to stay in use
- For older buildings, check the asbestos register before work
- Move anything stored against the joints
Request a quote
If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price the work to it. Smaller jobs need nothing more than photographs and a few notes.
Advice
About our washroom sealing in Greengate
Our washroom work covers offices, hotels, schools and colleges, leisure centres and gyms, clinics and care homes, along with staff kitchens and tea points. The products and the method are chosen for how heavily each space is used. If you have complaints from staff, guests or users about tired washrooms and sealant stained black around basins and showers, we can put it right. Searching for sealant specialists in Greengate? We’ve been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.
In Greengate, as across London, commercial kitchens and washrooms need sealed joints that can be cleaned properly. Hygienic and anti-mould sanitary sealants are used where they suit, with food-safe products where food contact is possible.
Whoever the client is, the cover is the same: a 12-month guarantee on our workmanship. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.
- Place
- Greengate (E13, E6, E16)
- Region
- Greater London
- Guarantee
- A 12-month guarantee
- Quote
- Quoted before any work starts
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026

When something else is needed
Being straight saves everyone time. New sealant won’t cure:
- Condensation from failed extract fans
- Vanity carcasses that have swollen
- Leaking pipes, traps, wastes or cisterns, which need a plumber
If you’re not sure, just phone 01277 525 020 or email a schedule or drawings and we’ll give you a straight answer before you book.
Where we work in Greengate
- Urinals and WCs
- Vanity units and basins
- Kitchens and tea points
- Showers, trays and wet room floors
- IPS panels and cubicles
- Accessible toilets and changing rooms
What we’re called out for in Greengate
We often find acrylic caulk or general-purpose sealant in joints that should have sanitary silicone. They don’t stand up to constant water and they discolour and fail early.
What tends to prompt an enquiry:
- Black mould inside silicone joints that cleaning can’t shift
- Panel joints letting water behind
- Shower tray joints that have opened up
- Stained or open joints at kitchen sinks and worktops
En suites at hotels like Prince Regent Hotel, 1 mile to the south of Greengate, are cleaned daily, which wears silicone over time.
What to look for in a quote
- Their public liability cover
- Health and safety accreditation such as CHAS
- How long is the guarantee, and what does it include?
- Is depth set with backing rod, or bond-breaker tape in shallow joints?
Common questions from Greengate clients
Could you schedule work at a campus like University of East London for the vacation?
Yes, holiday working periods are the norm on campus jobs. We’re CHAS accredited and a Constructionline member, and paperwork such as RAMS is confirmed with the quote.
Do hotels near Greengate have to close for sealant work?
Rarely. Rooms or floors are done in turn, so the rest of the hotel keeps trading. Tell us your quiet periods and access windows and we’ll plan around them.
Can weather delay the job?
Outside, yes. Sealant needs a dry joint and a temperature within the product’s range, so frost, rain or cold mornings can delay outside work. Internal work is rarely affected.
Are your applicators CSCS-carded?
Yes. We use CSCS-carded applicators, which many sites require.
Can you send site paperwork?
Each site asks for different documents, so list what you need, whether RAMS, insurance or CSCS details, and we will confirm with the quote.
What sealant do you use in washrooms?
It depends on the joint. Most washroom joints take sanitary silicone, and food areas take a hygienic, food-safe sealant where food contact is possible.
Are you insured?
Yes. Our insurance certificate can be sent alongside the quote.
What sets the cost
There’s no standard rate for sealant work, because every site is different. What we take into account:
- Any access equipment needed
- Backing rod, priming and other preparation
- Induction, permit and paperwork requirements
- How much there is to seal
Pricing washrooms and wet areas depends on quantities, condition and access. Ask us for a fixed quote.
Before you send an enquiry
A few photographs plus some basic facts will normally do. It helps to include:
- How the joints are reached, and at what height
- The postcode of the building
- What the building is and how it’s used
- Any dates the work must fit around
A handful of photos and a postcode is the fastest way to a quote. Send them through the quote form, or give us a call on 01277 525 020 or send photos by email if you’d rather talk the job through.
Keeping Greengate washrooms open while we work
There are plenty of hotels within about 2 miles of Greengate. Hotel en suites take daily use, and tired silicone at trays and basins is one of the first things guests notice. The work can go floor by floor, agreed with housekeeping. In London buildings, toilets and showers generally need to stay partly open, so we take one block of facilities out of use at a time.
For buildings on a site such as Mint Business Park, 0.8 miles south of Greengate, washrooms and tea points can be resealed in phases through the working week. For a site such as Newham University Hospital (0.6 miles south-east of Greengate), sanitary joints in clinical areas need sound, cleanable sealant and a careful method.
Greengate is about 4 miles east of Whitechapel, in Greater London. If you’re looking for washroom sealing in Greengate, we can help. We work across 764 places in Greater London. London is covered too, around 6 miles from Greengate.
Postcode districts covered here: E13, E6 and E16. If your site is on May Road, Emma Road and Cave Road or close by, we can quote for washrooms and wet areas. Just outside Greengate, we also work in Plaistow (1 mile south-west), Upton Park (1 mile north-east), Upton (1 mile north), West Ham (1 mile north-west) and Canning Town (1 mile south). Further afield, our area takes in London (6 miles west), City of Westminster (8 miles west), Marylebone (8 miles west), Kensington (10 miles west), St Pancras (6 miles west) and Shoreditch (5 miles west).
Around Greengate
Around Greengate, our work takes us to commercial buildings near Coach And Horses Public House, Lister Community School and West Ham Park, among other places. Greengate’s nearest station is West Ham station, roughly 1 mile west. A little further out are West Ham United Football Club Museum (0.6 miles north-east) and Stratford Centre (1.5 miles north-west). Green spaces nearby include Old Ford Island and Tower Hill.
Towns and villages near Greengate
Other services in Greengate
Commercial clients in Greengate
When you manage a building on behalf of an owner, clear figures and clear communication matter. You get a fixed quote, an agreed scope and a walk round at the end.
Blocks and communal areas make up much of the work for housing associations and agents. We phase the work so people keep access, and each stage is agreed with your contact.
Surface by surface
IPS and cubicle panels
A panel that has already swollen won’t be fixed by sealant and we will point out any we see.
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 and any permits the site uses.