Greater London · England

Commercial & hotel sealant in Hither Green, Greater London

We cover Hither Green for sealant work for offices, hotels, washrooms and commercial buildings. Old material cut out, joints cleaned and sealed neatly.

  • Mouldy washroom sealant that staff and guests notice
  • Split sealant around staff kitchen worktops and sinks
  • Leaking joints in shower rooms and changing areas

Commercial sealant near Hither Green

How the visit works

We bring everything the job needs with us. After a quick look at the joints together, we protect the area and start. It normally takes a few hours for a single washroom, longer for a whole building. In Hither Green, 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. We agree a programme with you: which rooms, in what order, at what times.
  2. We go through your site’s paperwork needs, such as RAMS, before work begins.
  3. Old sealant is cut out room by room and joints cleaned and treated.
  4. We reseal with the right product for each joint.
  5. Each finished area is checked with you and given a cure time.

How to prepare

  • Let us know if you’ve seen damp or leaks
  • Keep pets and children clear of the area while we work
  • Let us know about stairs, lifts or work at height

Get a quote

For commercial sealant in Hither Green, call 0345 464 0079 or drop us an email. A short description of the job and where it is helps us quote, and you’ll get a clear quote before work begins.

Get a price

Advice

How we handle commercial sealant in Hither Green

In showers and washrooms we use anti-fungal sanitary silicone, with a food-safe sealant by kitchen sinks where needed. Products include Arbo and Everbuild sealants, chosen to suit each joint. Common call-outs are for black, stained silicone in guest bathrooms and leaking joints in shower rooms and changing areas, across rental portfolios, office washrooms & kitchens and welfare facilities.

London’s offices, shops, hotels, student accommodation and blocks of flats all have joints to look after, from washroom silicone to fire-rated sealant around pipes and cables passing through walls. Out-of-hours working can be arranged where a building in Hither Green cannot close.

Every job comes with a one-year guarantee, wherever you are in Greater London.

Place
Hither Green (SE13, SE12, SE6)
Wider area
Greater London
Guarantee
12 months on all our work
Price
Quoted before any work starts
Phone
0345 464 0079
Last updated
26 October 2026
Silicone being applied where a shower enclosure meets beige wall tiles

Commercial sealant in Hither Green: local notes

There are hotels and other places to stay in and around Hither Green. Hotel work can be planned room by room, with out-of-hours working where needed. Many London buildings have tight access and loading restrictions, and out-of-hours working is possible to arrange.

If you let a flat or house near Hither Green station, sealant work can be quoted for a single flat or a whole portfolio. Hither Green is in London, so parking needs planning: let us know about parking bays, permits or a driveway.

Hither Green is about 2 miles south-east of New Cross, in Greater London. Whether you are in the middle of Hither Green or further out, we cover commercial sealant for every kind of property. Hither Green is one of 764 places in Greater London we cover.

We cover every part of SE13, SE12 and SE6 for commercial sealant and the streets around it. That includes homes and businesses on Old Road, Manor Lane and Pascoe Road and the roads around them. Close by, we work in Lee (1 mile east), Ladywell (1 mile west), Lewisham (1 mile north-west), Catford (1 mile south-west) and Horn Park (1 mile east). Further out, we also cover London (5 miles north-west), City of Westminster (8 miles north-west), Marylebone (8 miles north-west), Kensington (9 miles west), St Pancras (7 miles north-west) and Shoreditch (6 miles north-west).

Landmarks near Hither Green

Typical jobs here are in homes near International Academy of Greenwich, The Edmund Halley pub and Manor House Gardens and the streets around them. There’s a railway station in Hither Green itself: Hither Green station. A little further out are Lewisham Shopping Centre (0.9 miles north-west) and University Hospital Lewisham (0.7 miles west). Green spaces nearby include Brookmill Road Local Nature Reserve and Summer Hill.

Map of Hither Green © OpenStreetMap contributors

How to look after the new joints

No joint lasts for ever, but care makes a real difference. A few tips:

  • Pass on the cure time to whoever cleans the rooms
  • Plan resealing around quiet periods
  • Encourage users to squeegee shower walls
  • Keep strong chemicals and scourers off the joints

Include sealant in routine room inspections. Checking joints alongside other room checks catches failures before they leak.

Black sealant in a staff washroom or guest bathroom draws complaints. Left long enough, it spreads through the bead, so the fix is replacement.

When it is not the sealant

Some problems need a builder, plumber or other trade rather than us:

  • Fire risk assessments or certification
  • Tiles coming off the wall
  • Cracked trays or baths rather than failed joints

If in doubt, phone 0345 464 0079 or send us an email and we will say what we think.

Where we work in Hither Green

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

What affects the cost of commercial sealant

You’ll get a clear quote before any work starts. It’s based on:

  • Whether there’s mould to deal with
  • The type of sealant required
  • The size of the job
  • Working hours on commercial sites

What it costs depends on how much there is to do, how much old material has to come out and access to the work. We give a clear quote before any work starts.

What to tell us for a quote

The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:

  • The type of property
  • If someone has resealed it before
  • Access, such as stairs, a lift or height
  • Roughly how big the job is

Call for a quick quote, or email us if that is easier. Describe what needs sealing and we will talk you through the work before giving you a price.

What we are called out for in Hither Green

Commercial bathrooms get far more use than domestic ones, and they’re cleaned with strong products every day. So the silicone ages faster than it would at home.

Signs it’s time to call us include:

  • Mouldy washroom sealant that staff and guests notice
  • Whole floors of tired en suites
  • Worktop sealant that has shrunk and stained
  • Split sealant where wet room floors meet walls

For site and facilities teams at buildings such as Brindishe Manor School, washroom and kitchen sealant can be programmed around term times or opening hours.

What your quote should include

  • Is the old sealant removed completely?
  • How long to leave it before use
  • Is VAT in the price?
  • Who turns up on the day

How to choose a mastic man

Hither Green: your questions answered

Can you help a landlord with a rental near Hither Green station?

Yes, landlords and agents are among the people we work for, and several properties can go on one quote. Just call 0345 464 0079 or send us an email with the address and what needs doing, and we’ll send you a clear quote.

Can parking be tricky for a visit in Hither Green?

London parking needs a little planning, so let us know about permits, bays or a driveway when you book. That way the visit can be planned around it.

Can you seal over the old sealant?

No. Fresh sealant does not stick to old sealant, and anything trapped underneath, including mould and water, stays there. It all has to come out first.

Can I do it myself?

It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional, while a short indoor joint may be within reach.

Do you hold any approvals?

Yes. We hold ARBOMaster approved applicator status.

Does someone need to be in?

It depends on the job. Inside work needs someone to give us access, and for outside work we will agree access with you when we book.

Can you reseal every bathroom in a hotel?

Yes. After a site walk, we agree the scope and sequence, and you get one clear quote.

How long do rooms need to be out of use?

Generally after around 24 hours. We give a cure time for each area.

Surface by surface

Welfare facilities

Welfare facilities, shower rooms and changing areas need to stay usable. We can plan the work in sections so some facilities stay open.

Retail & leisure sites

Changing areas and showers at leisure sites are wet all day, so joints are sealed with anti-fungal sanitary silicone.

Why it’s worth doing now in Hither Green

Patching the worst rooms as complaints come in is hard to manage. A planned programme deals with every room in order, keeping disruption down and costs clear. 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.

The cost reflects the work involved, not guesswork. That is why we ask about the job first.

Why Hither Green customers choose us

  • Quality sealants from Arbo and Everbuild
  • Approved under the ARBOMaster scheme
  • Any old sealant cut out fully, not covered over
  • White, clear, grey or coloured to suit, where the product allows

See our cost guide or what customers say.

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