Greater London · England
Commercial & hotel sealant in Forest Hill, Greater London
We cover Forest Hill for sealant work for offices, hotels, washrooms and commercial buildings. Old material cut out, joints cleaned and sealed neatly.
- Shower leaks reaching the floor below
- Mouldy washroom sealant that staff and guests notice
- Split sealant where wet room floors meet walls
FAQs for Forest Hill
Do you cover Forest Hill for commercial sealant?
Yes. We work across London and the South East, and Forest Hill is part of that. Just phone 0345 464 0079 or send us an email with a few details of the job, and we’ll send you a clear quote.
I let a flat near Honor Oak Park 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 quote.
What do you put in the joint?
We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice.
How long does commercial sealant take?
As a guide, most jobs take anything from a few hours to several days, depending on the number of rooms. Larger jobs naturally take longer, and we’ll tell you how long to expect.
Can the hotel stay open while you work?
Generally, yes. The order and timing are agreed with your team, and you’ll know when each room can be used.
How long do rooms need to be out of use?
Most areas can be used after around 24 hours. Each room is handed back with the cure time for the product used.
What does commercial sealant cost?
We do not publish prices, because the cost depends on the job: how much there is, what’s there now, how we reach it and what it needs. We agree the price before any work begins.
Do the sealants smell?
Possibly a little. It fades as the sealant cures, and ventilation helps.
Commercial sealant in Forest Hill, done properly
Mouldy or split sealant in a commercial building causes more than a bad impression. Cleaners struggle with it, water gets through it and people notice it. Our applicators renew sealant across washrooms, welfare areas, kitchens and guest bathrooms. Typical jobs include mouldy bathrooms flagged at a tenancy check and whole floors of tired en suites, across welfare facilities, retail & leisure sites and office washrooms & kitchens.
Across London, offices, shops, hotels, student halls and blocks of flats all need sealant work from time to time, 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 Forest Hill can’t close.
We guarantee the work for a year. If something isn’t right with it in that time, tell us and we will put it right.

- Location
- Forest Hill (SE23, SE22, SE26)
- Wider area
- Greater London
- Guarantee
- A year, on every job
- Price
- A clear quote up front
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
Signs you need commercial sealant in Forest Hill
Commercial bathrooms get far more use than domestic ones, and they’re cleaned with strong products every day. That’s why sealant fails sooner.
The most common problems we see are:
- Mouldy bathrooms flagged at a tenancy check
- Split sealant where wet room floors meet walls
- Mouldy washroom sealant that staff and guests notice
- Leaks from showers into rooms or ceilings below
If you let a flat or house near Honor Oak Park station, we can quote for one property or a whole portfolio of rentals.
Comparing quotes
- How long to leave it before use
- What product goes in the joint
- Is VAT in the price?
- How the colour is chosen
Different surfaces, different methods
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.
Welfare facilities
Busy staff showers wear sealant out quickly. Anti-fungal sanitary silicone is used throughout.
For landlords and businesses
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
In hotels, rooms out of use cost money, so we plan the work room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.
What we do, step by step
We bring everything the job needs with us, so there’s nothing for you to buy. Once we’ve agreed what’s being done, the area is protected and the work begins. Most jobs take a few hours per room, so whole buildings are phased. In Forest Hill, as in most of London, parking needs a little planning. It helps if you can point us to a visitor permit or a bay close to the door.
- We agree a programme with you: which rooms, in what order, at what times.
- Tell us what paperwork your site needs, and we confirm what we can supply before any work starts.
- Old sealant is cut out room by room and joints cleaned and treated.
- Anti-fungal sanitary silicone goes into wet areas, with suitable sealant elsewhere.
- Rooms are handed back in order, each with its cure time.
Getting ready for the visit
- Clear items away from the joints we are working on
- On commercial sites, let us know about site rules
- Where the joints are inside, avoid wetting them before we arrive
Getting a quote
To get a quote, phone 0345 464 0079 or drop us an email with the location and a short description of the problem. We will give you a clear price before any work starts.
Read more
Why deal with it now?
Before an inspection, audit or busy season, sealant is easy to overlook. Planning the work ahead means rooms are finished and cured in time. In a flat in Forest Hill, failed sealant seldom stays inside your own four walls: water can reach the neighbours below, and gaps in fire-rated joints affect the whole building.
Homes and businesses are quoted the same way: how much there is to do, how we reach it and what it needs, plus any working-time requirements on site. Ask us for a quote and we will explain what it covers.
What you get with us
- Colour picked to suit the job
- Old sealant always removed completely
- 20+ years of sealant experience
- Quality sealants from Arbo and Everbuild
See our cost guide and what customers say.
DIY versus a professional finish
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
What we can’t put right
It helps to know what we cannot do:
- Damaged sanitaryware that needs replacing
- Extraction that is not working, which needs an electrician or ventilation contractor
- Leaking pipework, valves or wastes (a plumber’s job)
If you’re not sure, just call 0345 464 0079 or drop us an email and we’ll give you a straight answer before booking.
What we seal
- Rental portfolios
- Student & care accommodation
- Hotel bathrooms
- Welfare facilities
- Retail & leisure sites
- Office washrooms & kitchens
Also near Forest Hill
More services for Forest Hill
Workplaces and buildings in Forest Hill
London has hard water, so limescale builds up on sealant, grout and fittings. Many London buildings have tight access and loading restrictions, so out-of-hours working can be arranged where needed.
Managing a site like Fairlawn Primary School? Then washroom and kitchen sealant can be programmed around term times or opening hours. For buildings such as Honor Oak Christian Fellowship Centre, any kitchen and washrooms need the same sealant care as any other building.
Forest Hill is about 2 miles south-east of East Dulwich, in Greater London. We carry out commercial sealant for homes and businesses in Forest Hill and nearby. 764 places in Greater London are on our list, large and small.
All of SE23, SE22 and SE26 is within our area for commercial sealant. Local streets include Ewart Road, London Road and Rojack Road, all of which we cover. Close by, we work in Honor Oak (1 mile north), Perry Vale (1 mile south-east), Brockley (1 mile north-east), Crofton Park (1 mile north-east) and Dulwich (1 mile west). Within a short drive, we also cover London (4 miles north-west), City of Westminster (6 miles north-west), Marylebone (6 miles north-west), Kensington (7 miles north-west), St Pancras (6 miles north-west) and Shoreditch (6 miles north).
Near you in Forest Hill
We work in homes and buildings around Allenby Tutorial Trust, Capitol Cinema pub and Harris Girls' Academy East Dulwich and the streets around them. The nearest railway station is Honor Oak Park station, roughly 0.5 miles north-east. A little further out are Greenwich Castle (3.1 miles north-east) and Horniman Museum and Gardens (0.5 miles south-west). The countryside around Forest Hill includes One Tree Hill and Knight's Hill.
