Greater London · England
Commercial & hotel sealant in Coombe, Greater London
Commercial sealant for Coombe, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Worktop sealant that has shrunk and stained
- Tired sealant ahead of a health and safety audit
- Mouldy washroom sealant that staff and guests notice
Can I do it myself?
If you’ve already had a go yourself, that is fine. We cut it out and start again, so just mention it when you contact us.
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.
About our commercial sealant in Coombe
Wet areas get anti-fungal sanitary silicone, and kitchens get a food-safe product where it’s needed. We use sealants from Arbo and Everbuild, applied by ARBOMaster approved applicators. If you have split sealant around staff kitchen worktops and sinks and mouldy bathrooms flagged at a tenancy check, we can help, whatever the surface.
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 Coombe.
A one-year guarantee comes as standard.
- Location
- Coombe (CR0, CR2, CR9)
- Region
- Greater London
- Cover
- A year, on every job
- Price
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

Work for landlords, hotels and businesses
Whether it’s one flat or a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a 12-month guarantee.
We regularly work with letting and managing agents. Tell us the address, the job and how access works and we’ll give you a quote.
How the job changes by surface
Welfare facilities
Welfare facilities, shower rooms and changing areas need to stay usable. We can plan the work in sections so part of the facilities stays in use.
Office washrooms & kitchens
A row of basins on a vanity top has a long joint that collects water. It’s cut out, cleaned and resealed in one neat line.
Also near Coombe
Other services in Coombe
Commercial buildings in Coombe
Many London buildings have tight access and loading restrictions, so out-of-hours working can be arranged where needed. London has hard water, so limescale builds up on sealant, grout and fittings.
Rented homes near South Croydon station change hands often, and several rental properties can be resealed on one programme. Community buildings like Church Hall United Reformed Church Of St Paul are part of the picture too: any kitchen and washrooms need the same sealant care as any other building. Schools such as Coombe Wood School are buildings too, and busy washrooms and kitchens can be resealed in phases so they stay open.
Coombe is about 1 mile east of Croydon, in Greater London. Every kind of property in Coombe can book us for commercial sealant, old or new, large or small. Every job comes with our 12-month guarantee. We cover 764 towns and villages across Greater London, large and small. Our London page covers work nearby (9 miles or so).
Here we cover the CR0, CR2 and CR9 postcode area for commercial sealant. If you need commercial sealant at a property on Oaks Road, Coombe Road and Coombe Lane or anywhere close by, our applicators can take on the job. We also cover the places around Coombe: Croydon (1 mile west), Addiscombe (1 mile north), South Croydon (1 mile south-west), Shirley Oaks (1 mile north-east) and Shirley (1 mile north-east). Further out, we also cover London (9 miles north), City of Westminster (11 miles north), Marylebone (11 miles north), Kensington (11 miles north-west), St Pancras (11 miles north) and Shoreditch (11 miles north).
Around Coombe
Typical jobs here are in homes near Coombe Lodge pub, Royal Russell School and St Peter's Primary School, among other places. The nearest railway station is South Croydon station, about 1 mile west. A little further out are St George's Walk (1.4 miles north-west) and Croydon Airport Visitor Centre (2.1 miles west). For a walk, there’s Bramley Bank and Duppas Hill.
Common questions in Coombe
Do you cover Coombe for commercial sealant?
Yes. Our work covers London and the South East, and Coombe is part of that. Just call 0345 464 0079 or send us an email with a few details of the job, and we will give you a clear price.
I let a flat near South Croydon station. Can you help?
Yes, landlords and agents are among the people we work for. Just call 0345 464 0079 or send us an email with the address and what needs doing, and we’ll give you a clear price.
Can you match the sealant colour?
Usually, yes. White, clear and grey are common, and other colours are available, and we will agree it with you first.
What does commercial sealant cost?
Every job is different, so each one gets its own quote. To get one, call 0345 464 0079 or send us an email with a short description of the job.
Can I add another job to the visit?
Yes. Several rooms, windows or areas can go on one quote.
Can I do it myself?
You can, for simple jobs. Preparation is everything: all the old sealant out, and a clean, dry joint. If it does not work out, we can redo it.
Which products do you use?
The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.
Can you seal over the old sealant?
No. Fresh sealant does not stick to old sealant, and it traps any mould or water underneath. We remove it all first.
What sealant work can’t fix
We’ll always be straight with you, so here’s what sealant cannot fix:
- Extraction that is not working, which needs an electrician or ventilation contractor
- Damaged sanitaryware that needs replacing
- Failed tanking or loose tiles behind the sealant
If in doubt, call 0345 464 0079 or send us an email and we will say what we think before booking.
Joints and surfaces we work on
- Welfare facilities
- Retail & leisure sites
- Student & care accommodation
- Rental portfolios
- Hotel bathrooms
- Office washrooms & kitchens
The process
Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a few hours per area, with larger sites planned over several visits and we leave things clean and tidy. In a London area like Coombe, the main things to plan are parking and access: let us know about parking, the floor we will be working on and any lift or shared entrance.
- First we visit and agree the scope, the sequence and the working hours.
- Room by room, we protect the area and remove all the old sealant.
- We clean the joints, treat any mould and let them dry.
- New sealant suited to each area is applied and tooled.
- Rooms are checked and returned with a cure time so staff know when to use them.
Getting ready for the visit
- For indoor joints, keep the area dry beforehand if you can
- On commercial sites, let us know about site rules
- Tell us if parking is tricky
Get a quote
For commercial sealant in Coombe, ring 0345 464 0079 or drop us an email. Tell us what the problem is and where, and we will agree the price before any work begins.
Advice
Keeping the joints in good condition
After the cure time, these simple habits help:
- Tell cleaning staff when each room can be used
- Include the silicone on your room checklists
- Plan resealing around quiet periods
- Keep strong chemicals and scourers off the joints
We give a cure time for every area we finish, which is generally around 24 hours. Make sure housekeeping or cleaning staff know it so the new sealant is not wetted or scrubbed too soon.
A room that can’t be let or used is lost income. Catching faults early means they can be put right in a short window, instead of turning into a leak that closes the room.
What affects the quote in Coombe
The price is agreed before any work begins. It takes into account:
- Whether the work is at height
- The old material and how stubborn it is
- The number and length of the joints
- When we can work, for business premises
No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all make a difference.
Asking for a quote
There’s no need for technical detail. It helps if you can tell us:
- Access, such as stairs, a lift or height
- Pictures of the joints, sent by email
- What’s wrong with the joints now
- The type of property
We don’t publish a price list. Instead, your job gets its own clear quote. To arrange one, call 0345 464 0079 or drop us an email.
