The Mastic Doctor team standing beside their branded vans outside an office building
Greater London · England

Commercial washroom and wet-area sealing in Bromley Common, Greater London

Our CSCS-carded applicators take on sealing in commercial washrooms, showers, kitchens and wet areas in Bromley Common and the surrounding area. Send photos or drawings for a fixed quote.

  • Failed sealant in a tea point or staff kitchen
  • Urinal joints that look unhygienic
  • Sealant stained black around basins and showers
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
CHAS & Constructionline
£5m public liability

Washroom sealing for businesses in Bromley Common

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Building owners, agents and FMs in Bromley Common

As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. We’re fully insured, and our insurance certificate can go with the quote.

Hotels, schools, healthcare sites, offices and retail units come to us directly as well. We plan around the way the building is used, so the building keeps working while we do.

How we handle washroom sealing in Bromley Common

We reseal washrooms and wet areas in offices, hotels, schools, universities, gyms, healthcare buildings and care homes, along with staff kitchens and tea points. The products and the method are chosen for how heavily each space is used. Site teams most often ask us about sealant stained black around basins and showers and gaps where vanity tops meet the wall, across showers, trays and wet room floors, vanity units and basins and accessible toilets and changing rooms. Looking for mastic applicators who cover Bromley Common? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.

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.

We stand by our work: 12 months, guaranteed. That covers our preparation and application.

The Mastic Doctor team beside their liveried vans in front of an office building
Where
Bromley Common (BR2, BR1)
Wider area
Greater London
Guarantee
12 months on our workmanship
Quote
Quoted before any work starts
Phone
01277 525 020
Last updated
3 November 2026

Signs you need washroom sealing in Bromley Common

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

Things that typically lead to an enquiry:

  • Resealing that didn’t last because the old bead stayed
  • Shower tray joints that have opened up
  • Failed joints along IPS and cubicle panels
  • Users noticing mouldy joints

Toilets at colleges like Bromley College, under half a mile north of Bromley Common, take heavy use from students and staff alike.

Questions to ask before you book

  • How the joint faces will be prepared and primed
  • Whether old or failed sealant will be cut out, not overlaid
  • How they handle RAMS and site documents
  • Who will actually carry out the work

How to choose a sealant contractor

General trades versus a specialist

For a quick touch-up, site staff may be fine, but anything bigger is another matter: 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.

From enquiry to sign-off

Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Any old material is cut back to clean, sound faces, primer goes on where the manufacturer specifies it, and the sealant is tooled off neatly. For a job in Bromley Common, access comes first. Send the building rules and access times with your enquiry.

  1. Every room is surveyed and the failed joints listed.
  2. You get a fixed quote with the phasing plan.
  3. The whole of the old bead is removed.
  4. Each joint is cleaned and left dry.
  5. A sanitary silicone bead is laid and given a smooth tooled finish.
  6. Rooms reopen after the cure time.

What we need from you

  • Let us know about inductions and permits
  • Clear stock, furniture or equipment away from the joints
  • Agree which areas must stay open

Request a quote

Need a figure for a tender or a budget? We’ll quote against your scope and drawings you can plan around. For a chat about it beforehand, call the office on 01277 525 020 or use the quote form.

Get a quick quote

Related advice

Questions we are asked in Bromley Common

Do you work in occupied care homes around Bromley Common?

Yes, with the manager deciding the order and timing of rooms. Tell us about any infection-control or safeguarding requirements and we will work to them.

Is a hospital such as Princess Royal University Hospital somewhere you can work?

Yes, provided the work is planned with the site’s estates team. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Is old silicone taken out first?

The whole of the old bead is removed and the surfaces cleaned first. It’s the difference between a joint that lasts and one that peels.

When can the area be used after sealing?

That comes down to the sealant and the temperature. Some products skin over quickly but need longer to cure fully, and we confirm it before leaving site.

Which sealant will you use?

If the job is specified, we follow the specification. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

What about RAMS and site documents?

Let us know which documents the site needs, such as RAMS, an insurance certificate or CSCS details, and we will confirm them with the quote.

What guarantee comes with washroom resealing?

Our workmanship has a 12-month guarantee, and we carry public liability insurance.

Washroom sealing around Bromley Common: how the place shapes the job

Bromley Common has several hotels close by, all within 2 miles. En suite bathrooms, staff changing rooms and kitchens all need their sanitary silicone renewed in time. The work can go floor by floor, agreed with housekeeping. The 2 miles around Bromley Common include nine care or nursing homes. In a care setting, a mouldy or lifting joint in a wet room is a hygiene issue as much as a cosmetic one. Rooms are done a few at a time at times agreed with the home.

Office toilets at parks like Chartwell Business Centre, 1 mile to the north of Bromley Common, take steady weekday use, and mouldy silicone soon shows. In a centre such as The Mall, which lies north-west of Bromley Common, public washrooms are resealed a block of facilities at a time.

Bromley Common is about 2 miles south-east of Bromley, in Greater London. Looking for washroom sealing in Bromley Common? We can help. Across Greater London, 764 places are covered, Bromley Common among them. We also cover London, some 10 miles away.

We take on washrooms and wet areas across the BR2 and BR1 postcode area, for business premises of every kind. If your site is on Pope Road, Crown Lane and Church Lane or close by, send details and we will quote for washrooms and wet areas. If your building is just outside Bromley Common, we cover Southborough (1 mile north-east), Hayes (1 mile south-west), Locksbottom (1 mile south-east), Shortlands (2 miles north-west) and Keston (2 miles south). Nearby towns on our patch include London (10 miles north-west), City of Westminster (12 miles north-west), Marylebone (12 miles north-west), Kensington (13 miles north-west), St Pancras (12 miles north-west) and Shoreditch (11 miles north-west).

Near you in Bromley Common

Recent enquiries here include premises near Norman Park, The Chequers Public House and Bishop Justus CofE School, among other places. Bromley Common’s nearest station is Bickley station, about 1.2 miles north of the centre. A little further out are Bridgeways Day Hospital (less than half a mile east) and Bethlem Museum of the Mind (under half a mile south-west). Green spaces nearby include Summer Hill and Downham Woodland Walk.

Map of Bromley Common © OpenStreetMap contributors

Maintenance after handover

For the best life from the joints:

  • Report faulty extraction promptly
  • Photograph and log failed joints across the estate
  • Inspect washroom sealant regularly
  • Avoid scourers and harsh descalers on silicone

Mild cleaning products and non-abrasive cloths look after sanitary silicone best. Strong acids, solvents and scourers wear the surface over time.

Mouldy sealant only gets harder to ignore and users notice. Dealing with it while it’s just the sealant keeps it simple.

Surface by surface

Basins and vanity tops

Vanity tops and basins are splashed all day, so the joint to the wall and around each bowl fails early. They are resealed with anti-mould sanitary silicone.

Kitchens and tea points

Worktop, sink and splashback joints in tea points take water and food. Sound joints keep those surfaces easy to clean.

Accreditations

Trusted. Accredited. Insured.