Greater London · England
Fire Rated Sealant in West Wickham
Our applicators work in West Wickham on intumescent and fire-rated sealant around gaps, frames and service penetrations. Old sealant removed completely, joints prepared properly.
- Linear gaps at the head of walls
- Gaps filled with a product that isn’t fire-rated
- Holes left by a change of layout
Quotes for fire rated sealant in West Wickham
There’s no set price list. The quote depends on:
- The amount of work
- Whether old sealant or filler has to be cut out
- Any working-time requirements on site
- The product the joint needs
Doing several joints on one visit usually makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. We will send you a clear quote for the lot.
Asking for a quote
To make quoting easier, let us know:
- Where the property is
- Any access issues, like height or stairs
- Whether it has been sealed before
- A few photos by email, if you can
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and email pictures if that’s easy.
About our fire rated sealant in West Wickham
Door frame gaps, linear joints and holes around services all have their own details. We check the size and the substrate before choosing the product, then apply it to the depth its tested detail calls for. If you’re dealing with linear gaps at the head of walls and unsealed gaps where pipes and cables go through a wall, we can put it right, whatever the surface.
Commercial work in London comes with its own logistics: loading restrictions, building rules and tight access. Timings and access are agreed with the building before work starts in West Wickham.
Every job is covered by a one-year guarantee.

- Location
- West Wickham (BR4, CR0, BR3)
- Region
- Greater London
- Cover
- 12 months on all our work
- Quote
- A clear price before work begins
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Surface by surface
Door frames
Behind most architraves is a gap between frame and wall. Where it’s open, we seal it to the product’s details for that gap size before the trim goes back.
Plasterboard walls
In plasterboard walls, the condition of the board edge matters. Loose material is removed so the sealant has a firm edge.
How it works
On the day, there’s very little for you to do. Point us to the joints and we will get on with it. The job generally takes anything from a few hours to several days, depending on how many gaps there are from start to finish. Parking in much of London is by permit or pay-and-display, so it helps to know what’s near you in West Wickham. A visitor permit or a nearby bay makes the visit run more smoothly.
- We plan the order of work and access, floor by floor or flat by flat.
- Old, damaged or unsuitable sealant is removed.
- Gaps are cleaned of dust and loose material.
- We apply and tool the sealant to the product’s tested detail.
- Locations and products are written up and any gaps unsuitable for sealant are flagged.
Getting ready for the visit
- Tell us about any water getting in
- Clear the area around the work
- Mention any parking rules near the property
Get a quote
To get a quote, call 0345 464 0079 or drop us an email with the location and a short description of the problem. We’ll give you a clear quote before any work starts.
Advice
Also near West Wickham
What else we do in West Wickham
Workplaces and buildings in West Wickham
Commercial buildings in London often have strict access rules and limited loading, and out-of-hours working is possible to arrange. Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, which is often where open fire-stopping gaps are first noticed. We work to the specification you’re given, installing the product to its tested details.
For buildings such as St Francis of Assisi, service openings in its walls need the right fire-rated sealant, as in any building. As a London address, West Wickham can be tricky for parking: tell us about permits, visitor bays or off-street space when you book.
West Wickham is about 2 miles south of Beckenham, in Greater London. From the centre of West Wickham to the outskirts, fire rated sealant is available for homes and businesses alike. We cover 764 towns and villages across Greater London, large and small. There’s also a page for London, roughly 9 miles from West Wickham.
All of BR4, CR0 and BR3 is within our area for fire rated sealant, from the main roads to the quietest streets. Whether your property is on Ash Road, Kent Road and Oak Avenue or anywhere close by, we can help. Other places close to West Wickham include Coney Hall (1 mile south), Spring Park (1 mile west), Eden Park (1 mile north), Hayes (1 mile east) and Addington (1 mile south). Larger places within reach include London (9 miles north), City of Westminster (11 miles north-west), Marylebone (11 miles north-west), Kensington (12 miles north-west), St Pancras (11 miles north) and Shoreditch (11 miles north).
Near you in West Wickham
In West Wickham, that means homes and buildings near Millers Pond, Langley Park School for Girls and The Wheatsheaf pub. There’s a railway station in West Wickham itself: West Wickham station. Other landmarks nearby include The Mall (2.4 miles north-east) and National Psychosis Unit (0.6 miles north-west). The countryside around West Wickham includes Duppas Hill and Bramley Bank.
For landlords and businesses
Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance.
Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. Several properties can go on one quote.
DIY sealant or a professional job?
The biggest DIY mistake is sealing over old sealant. New silicone will not bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.
Leave it or put it right?
Paying for fire stopping that has to be redone is a false economy. If the details weren’t followed, the seal may need redoing when the building is next checked. In a flat in West Wickham, 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.
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.
Why choose Mr Mastic in West Wickham
- Every job guaranteed for a year
- Sanitary silicone with an anti-fungal additive in wet areas
- We leave the area clean and tidy
- Quality sealants from Arbo and Everbuild
See what affects the cost and our reviews.
Signs you need fire rated sealant in West Wickham
Much fire stopping is hidden: above ceilings, inside risers and behind panels. Because nobody sees it, gaps go unnoticed until an assessor or surveyor looks.
People usually contact us after spotting one of these:
- Standard silicone or caulk in a fire-stopping gap
- Sealant items on a fire risk assessment action list
- Gaps where walls meet ceilings or slabs
- Fire seals that have cracked with movement
Schools such as Oak Lodge Primary School are buildings too, and gaps opened by contractors for new cabling are a common finding in schools and offices.
What your quote should include
- What preparation is included
- Whether they seal over old material or remove it
- Whether VAT is included
- How much experience the applicator has
West Wickham: your questions answered
Can you help a landlord with a rental near West Wickham station?
Yes, rental work is part of what we do. You can call 0345 464 0079 or drop us an email with the address and a few details, and we will give you a fixed price before work begins.
Can you do fire rated sealant in West Wickham?
Yes, West Wickham is within the area we cover. We work across London and the South East. You can call 0345 464 0079 or email us and let us know what needs doing.
How do I get a quote for fire rated sealant in West Wickham?
The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote.
Are you ARBOMaster approved?
Yes. We’re approved under the ARBOMaster scheme.
Do the sealants smell?
There can be a smell while the sealant cures, but it fades. Ventilation helps.
Can you quote for more than one area?
Yes. Several rooms, windows or areas can go on one quote.
Does someone need to be in?
We need access to the joints, so we’ll agree that with you when we book. Indoors, that usually means someone at home.
Can you fill the gap behind a fire door frame?
Yes. We often seal open gaps hidden behind the architrave. Doors, seals and closers need a door specialist.
