Greater London · England

Ashburton Commercial Sealant

Sealant work for offices, hotels, washrooms and commercial buildings in Ashburton, with a 12-month guarantee on every job. Call for a quick quote.

  • Mouldy bathrooms flagged at a tenancy check
  • Black, stained silicone in guest bathrooms
  • Silicone laid over old silicone by a previous contractor

Commercial sealant near Ashburton

Commercial sealant for homes and businesses in Ashburton

Student halls, care homes and supported housing have many similar bathrooms. A room-by-room programme keeps the job organised, working around residents and staff routines. We work on rental portfolios, hotel bathrooms and office washrooms & kitchens, and people most often call us about tired sealant ahead of a health and safety audit and failed floor-level joints in accessible wet rooms.

London’s offices, shops, hotels, student accommodation and blocks of flats all have joints to look after, whether that is washroom resealing or fire-rated sealant around service openings. Where a building in Ashburton needs to stay open, work can be planned outside normal hours.

A 12-month guarantee comes with the work, just as it does everywhere we cover.

Silicone being applied where a shower enclosure meets beige wall tiles
Place
Ashburton (CR0, SE25, CR9)
Region
Greater London
Guarantee
A year, on every job
Quote
Quoted before any work starts
Call
0345 464 0079
Last updated
26 October 2026

How we quote for commercial sealant

The price is agreed before any work begins. It’s based on:

  • The product the joint needs
  • How many rooms, windows or areas are involved
  • Whether there’s mould to deal with
  • Whether the work is at height

Every job is a little different, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all play a part, and we’ll explain the quote if you ask.

Helping us quote

You don’t need to know the technical terms. It helps if you can tell us:

  • If it’s domestic, commercial or a hotel
  • How many joints, rooms or windows are involved
  • Whether it has been sealed before
  • What the problem is, such as mould, gaps, leaks or cracking

Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we’ll explain how we’d tackle it. When it suits you, phone 0345 464 0079 or send us an email.

Looking after it afterwards

Good habits help new joints last longer. Our tips:

  • Leave squeegees in busy showers
  • Keep a record of which rooms were resealed and when
  • Use mild cleaners on sealant, not bleach or abrasives
  • Pass on the cure time to whoever cleans the rooms

Each room is handed back with its cure time, which is usually around 24 hours. Make sure housekeeping or cleaning staff know it so the new sealant isn’t wetted or scrubbed too soon.

Black sealant in a staff washroom or guest bathroom draws complaints. The longer it’s left, the deeper it grows into the silicone, and only replacement fixes it.

Why it’s worth doing now in Ashburton

First impressions are often made in the washroom. Mouldy silicone looks unhygienic, however hard housekeeping work, and cleaning rarely puts it right. New sealant does. In a London flat, a failed joint rarely stays your problem alone: water can reach the neighbours below, and gaps in fire-rated joints affect the whole building.

Doing several joints on one visit generally makes better use of the time than several visits, so tell us about everything that needs sealing. We will give you a clear quote for the lot.

Why book with us

  • White, clear, grey or another colour, product permitting
  • A sealant colour to suit the surroundings
  • We are fully insured
  • Homes, businesses and hotels

See our cost guide or our reviews.

What commercial sealant looks like in Ashburton

Many London buildings have tight access and loading restrictions, and out-of-hours working is possible to arrange. London has hard water, which leaves limescale on sealant, grout and taps.

As a London address, Ashburton can be tricky for parking: tell us about permits, visitor bays or off-street space when you book. Community buildings like Church of St Luke are part of the picture too: its kitchen and washroom sealant needs looking after like anywhere else. Schools such as St Thomas Becket Catholic Primary School are buildings too, and sealant in washrooms, kitchens and changing areas can be renewed around term times or opening hours.

Ashburton is about 6 miles south of New Cross, in Greater London. Whether you are in the middle of Ashburton or further out, we cover commercial sealant for every kind of property. Ashburton is one of 764 towns and villages in Greater London we cover for commercial sealant. Our London page covers work nearby (8 miles or so).

Jobs for commercial sealant in CR0, SE25 and CR9 is quoted and booked the same way as anywhere else. Streets in the area include Long Lane, Tudor Road and Coe Avenue, and we cover them all. If you are just outside Ashburton, we cover Woodside (1 mile north), Addiscombe (1 mile south), Shirley Oaks (1 mile south-east), Monks Orchard (1 mile south-east) and Shirley (1 mile south-east). Larger places within reach include London (8 miles north), City of Westminster (9 miles north-west), Marylebone (10 miles north), Kensington (10 miles north-west), St Pancras (10 miles north) and Shoreditch (10 miles north).

Local landmarks in Ashburton

We work in homes and buildings around Oasis Academy Shirley Park, Ashburton Park and The Beehive pub and the streets around them. For rail, the closest station is Norwood Junction station, roughly 0.7 miles north-west of the centre. Nearby you’ll also find National Psychosis Unit (1.7 miles east) and Whitgift Centre (1.6 miles south-west). The countryside around Ashburton includes Duppas Hill and Bramley Bank.

Map of Ashburton © OpenStreetMap contributors

FAQs for Ashburton

Is Ashburton in your area for commercial sealant?

Yes, Ashburton is within the area we cover. Our work covers London and the South East. You can call 0345 464 0079 or email us and let us know what needs doing.

I let a flat near Norwood Junction station. Can you help?

Yes, rental work is part of what we do. Just phone 0345 464 0079 or email us and tell us about the property, and we’ll give you a clear quote.

Which products do you use?

Products from Arbo and Everbuild, among others, chosen to suit the joint. We’ll tell you what we are using and why.

How long does commercial sealant take?

A typical job takes a morning for a small washroom, and a planned programme for bigger sites, including the preparation. We’ll confirm how long when we quote.

Where do you work from?

Our base is Crawley, with over 20 years’ experience. Our area covers South East England, London and Scotland.

Can you do several jobs on one visit?

Yes. Tell us about everything you’d like done and you will get one quote.

Can you reseal hotel rooms while we stay open?

Yes. We agree the room order and times with your managers, and each room is handed back with a cure time.

Can new sealant go over the old?

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.

Work for landlords, hotels and businesses

Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance that we can handle for you.

From a single let to a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.

Should I try it myself first?

The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is.

Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.

What we do, step by step

Before we leave, we go over the finished joints with you and tell you how long to leave it. The work normally takes a few hours for a single washroom, longer for a whole building, depending on the size of the job. In a London area like Ashburton, the main things to plan are parking and access: tell us about permits, visitor bays or off-street space, which floor we are working on and whether there’s a lift.

  1. Tell us the rooms, hours and site rules, and we will plan the programme.
  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. Anti-fungal sanitary silicone goes into wet areas, with suitable sealant elsewhere.
  5. Rooms are handed back in order, each with its cure time.

Getting ready for the visit

  • On commercial sites, let us know about site rules
  • Keep pets and children clear of the area while we work
  • Move anything stored near the joints

Get a quote

We quote each job on its own, so start by telling us what you need. Just ring 0345 464 0079 or drop us an email with the details and send pictures if you have them.

Get a price

Advice

When it isn’t the sealant

Honest advice matters more to us than a booking, so here’s what sealant cannot fix:

  • Faulty shower valves and leaking traps
  • Failed tanking or loose tiles behind the sealant
  • Damaged sanitaryware that needs replacing

Not sure which it is? You can phone 0345 464 0079 or drop us an email and we’ll tell you honestly.

What we seal

  • Office washrooms & kitchens
  • Retail & leisure sites
  • Welfare facilities
  • Rental portfolios
  • Hotel bathrooms
  • Student & care accommodation
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job