Greater London · England

Clare Market Commercial Sealant

Problem with your washrooms, bathrooms and kitchens in Clare Market? We cut out the old, prepare the joints and apply the right sealant.

  • Black, stained silicone in guest bathrooms
  • Water marks on ceilings under bathrooms
  • Washrooms that need sorting before an inspection

Commercial sealant for Clare Market homes and businesses

How we handle commercial sealant in Clare Market

Guest bathrooms are cleaned every day and used by different people every night, so sealant there has a hard life. We work through rooms in batches, keeping most rooms available. We work on student & care accommodation, office washrooms & kitchens and welfare facilities, and people most often call us about worktop sealant that has shrunk and stained and split sealant where wet room floors meet walls.

In London, a commercial job often starts with access: loading bays, building rules and lifts. Timings and access are agreed with the building before work starts in Clare Market, and room-by-room programmes can be planned where needed.

All of our work is guaranteed for twelve months, and the guarantee is the same wherever you are.

Silicone being applied where a shower enclosure meets beige wall tiles
Place
Clare Market (WC2H, W1D, WC2B)
Wider area
Greater London
Cover
12 months on all our work
Quotes
A clear quote up front
Call
0345 464 0079
Page updated
26 October 2026

What happens if it’s left?

First impressions are often made in the washroom. Black sealant makes a clean room look dirty, and scrubbing won’t fix it. Replacing it does. In a London flat, a failed joint rarely stays your problem alone: water from a shower or window joint can reach the flat below, and gaps in fire-stopping matter to everyone in the building.

A few things move the cost up or down: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether we need extra access for height. We take all of that into account in your quote.

What you get with us

  • We leave the area clean and tidy
  • Approved under the ARBOMaster scheme
  • White, clear, grey or another colour, product permitting
  • We agree the colour with you first

See what affects the cost or our reviews.

FAQs for Clare Market

Do you work for hotels and guest houses in Clare Market?

Yes. Hotel and guest-house work is part of what we do. Jobs can be programmed room by room, with out-of-hours working possible to arrange.

I let a flat near London Charing Cross station. Can you help?

Yes, we work for landlords and agents. Just ring 0345 464 0079 or drop us an email and tell us about the property, and we will give you a clear quote.

Do you take out the old sealant first?

Yes, always, and completely. New sealant will not bond properly to old, so any old material comes out before anything new goes in.

Do you come to Clare Market?

Yes. We work in Clare Market and the rest of Greater London, as part of our work across South East England, London and Scotland. To book, ring 0345 464 0079 or email us.

Can you match the sealant colour?

We’ll suggest a colour to suit the surroundings. The product needed can limit the range.

What should I tell you?

The location, the problem and the rough size of the job. Photos by email help too.

Is out-of-hours working possible?

Early starts and out-of-hours work can be arranged. Tell us what you need when you ask for a quote.

Does someone need to be in?

If the work is inside, we need someone to let us in. After that, you can carry on with your day.

How the job changes by surface

Welfare facilities

Shower rooms in welfare blocks get heavy use and need sound joints. Anti-fungal sanitary silicone is used throughout.

Retail & leisure sites

Gym and leisure changing rooms take heavy use and plenty of water, so anti-fungal sanitary silicone is the product we use.

How we quote for commercial sealant

Some jobs are bigger than they look, and some smaller. What affects the quote:

  • Any working-time requirements on site
  • How much old sealant there is and how hard it is to remove
  • The size of the job
  • The product the joint needs

A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you’re unsure, phone 0345 464 0079 or email us for an honest opinion and a quote.

What to tell us for a quote

There’s no need for technical detail. Just tell us:

  • The problem you’ve noticed
  • Where the job is, and your postcode
  • Access, such as stairs, a lift or height
  • Pictures of the joints, sent by email

For commercial sealant in Clare Market, ring 0345 464 0079 or drop us an email. Tell us what the problem is and where, and you will get a clear quote before work begins.

What commercial sealant looks like in Clare Market

There are hotels and other places to stay in and around Clare Market. For hotels, a room-by-room programme keeps most rooms in use while the work goes on. Many London buildings have tight access and loading restrictions, so out-of-hours working can be arranged where needed.

Rented homes near London Charing Cross station change hands often, and sealant work can be quoted for a single flat or a whole portfolio. For site and facilities teams at buildings such as St Clement Danes CofE Primary School, sealant in washrooms, kitchens and changing areas can be renewed around term times or opening hours.

Clare Market is about 1 mile south of St Pancras, in Greater London. From the centre of Clare Market to the outskirts, we cover commercial sealant for every kind of property, from flats and houses to offices and hotels. We cover 764 towns and villages across Greater London, large and small.

Jobs for commercial sealant in WC2H, W1D and WC2B works the same way as everywhere else we cover. Whether your property is on Drury Lane, New Square and Old Square or a nearby road, we can help. With the A4 and A301 close by, Clare Market is easy for our applicators to reach. If you are just outside Clare Market, we cover Aldwych (1 mile south), Temple Bar (1 mile east), Covent Garden (1 mile south-west), Temple (1 mile south-east) and Seven Dials (1 mile west). Larger places within reach include Kensington (4 miles west), Walthamstow (6 miles north-east), Hampstead (4 miles north-west), Ruislip (13 miles west), Stockwell (3 miles south) and Orpington (13 miles south-east).

Near you in Clare Market

Around Clare Market, our work takes us to homes and buildings near Lincoln's Inn Fields, London Nautical School and LSE Shaw Library. Nearby too are Ye Old White Horse pub (less than half a mile north) and Mercers' School (within half a mile north-east). The nearest railway station is London Charing Cross station, roughly 0.6 miles south-west. Well-known places in the area include St Philip's Hospital (under half a mile north-west) and Montfichet's Tower (0.7 miles east). The countryside around Clare Market includes Ludgate Hill and St. James's Park Lake.

Map of Clare Market © OpenStreetMap contributors

Common problems we fix in Clare Market

In office kitchens and tea points, joints are wet and wiped all day, and grease and cleaning sprays break down sealant. Worktop and sink joints are often the first to go.

The problems people generally mention when they call are:

  • Mouldy washroom sealant that staff and guests notice
  • Mouldy bathrooms flagged at a tenancy check
  • Leaks from showers into rooms or ceilings below
  • Silicone laid over old silicone by a previous contractor

If you look after a church, hall or community building such as Enon Chapel, halls and community kitchens see heavy use, and their sealant shows it.

What your quote should include

  • Whether the sealant suits the joint
  • What happens if the job turns out different
  • What insurance they hold
  • Is the old sealant removed completely?

How to choose a mastic man

Aftercare tips

Looking after new joints is easy:

  • Pass on the cure time to whoever cleans the rooms
  • Report broken fans quickly
  • Put a squeegee in each shower
  • Ask cleaners to go gently on the silicone

Squeegees in guest and staff showers help: less water sits on the joints between uses.

Water from a failed shower seal can travel: into ceilings below, walls next door and service voids. Early resealing keeps it from getting that far.

When it is not the sealant

Honest advice matters more to us than a booking, so here’s what new sealant won’t do:

  • Extraction that is not working, which needs an electrician or ventilation contractor
  • Failed tanking or loose tiles behind the sealant
  • Cracked trays or baths rather than failed joints

Not sure which it is? You can phone 0345 464 0079 or send us an email and we will tell you honestly before booking.

Joints and surfaces we work on

  • Welfare facilities
  • Student & care accommodation
  • Hotel bathrooms
  • Office washrooms & kitchens
  • Rental portfolios
  • Retail & leisure sites

How it works

A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, do the work and tidy away. It generally takes a few hours per area, with larger sites planned over several visits. In Clare Market, flats, stairs and shared entrances are part of the routine. If the building has a concierge, managing agent or access rules, tell us when you book.

  1. First we visit and agree the scope, the sequence and the working hours.
  2. Each area is protected and the old sealant cut out completely.
  3. We clean the joints, treat any mould and let them dry.
  4. Anti-fungal sanitary silicone goes into wet areas, with suitable sealants elsewhere.
  5. We check every room and give its cure time for housekeeping.

Getting ready for the visit

  • Tell us about any water getting in
  • On commercial sites, let us know about site rules
  • For indoor joints, keep the area dry beforehand if you can

Getting a quote

We do not publish a price list, because every job is different. Instead, we send you a clear quote for your job. To get started, phone 0345 464 0079 or send us an email.

Ask for a quote

Advice

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job