
Mastic sealant contractors in West Wickham
Mastic sealing for building owners, managing agents and housing associations in West Wickham. CHAS accredited and fully insured, with a 12-month guarantee.
- Patchy repairs in mismatched sealant
- Damaged joints in communal entrances and corridors
- Open joints in brickwork or panels
Mastic sealing for businesses in West Wickham
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Mastic sealing for commercial buildings in West Wickham
On a residential block, the work happens around people’s lives. The sequence, the areas and the dates are settled with you so you can let residents know what is happening. Entrances and stairwells are kept in use while we work. If you have draught complaints from residents or tenants and window mastic that has split and shrunk, we can put it right. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, the work in West Wickham is the same: the right product in a properly prepared joint.
London’s ULEZ covers every borough, and parking and loading rules vary street by street. For a block or estate, it helps to know where we can park and stage materials.
Every job we finish is backed by a 12-month workmanship guarantee. If a joint we sealed fails because of how it was installed, we come back and put it right.

- Place
- West Wickham (BR4, CR0, BR3)
- Wider area
- Greater London
- Cover
- A 12-month guarantee
- Quotes
- Quoted before any work starts
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
On site: what to expect
In a busy building, the work is phased so only one area is out of use at a time. Each section is protected, cleaned back and sealed, then handed back before the next one starts. Planning a London job such as one in West Wickham starts with access: booked loading, goods lifts, the building’s permit system and a spot to keep materials. Give us the hours we can be on site and we’ll schedule to suit.
- A building-by-building inspection lists the failed joints.
- You get a fixed quote, per block or for the whole programme.
- We agree the programme and dates with you.
- Failed sealant is removed and the faces prepared.
- Joints are resealed and tooled.
- Each building is checked and signed off with the 12-month guarantee.
Before we start on site
- Tell us your opening times and when work is allowed
- Move anything stored against the joints
- Explain the parking and delivery arrangements
Ask for a quote
Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to phone 01277 525 020 or email a schedule or drawings with what you know.
Related advice
Keeping the joints sound
After handover, a little attention goes a long way:
- Mention RAMS, insurance or CSCS requirements up front
- Avoid piecemeal callouts where you can
- Ask residents or tenants to report leaks and draughts early
- Log resealing dates block by block
Log the date and extent of the resealing for each block. It helps plan the next round and shows what was done.
The longer failed joints are left, the more likely the substrate edges break up. Once that happens, repairs come before resealing.
Leave it or put it right?
Replacing mastic before water gets in is a planned job. After water has got in, there may be damp, damaged plaster or decoration to put right too, and the complaints come with it. Failed sealant in a building in West Wickham can quickly affect neighbours, tenants or the floor below. Putting it right early is less disruptive than dealing with the consequences.
Pricing mastic joints depends on quantities, condition and access. Ask us for a fixed quote.
Why appoint us
- Work to your specification and the manufacturer’s guidance
- Colours chosen to suit frames, cladding or finishes where possible
- Health and safety: CHAS accredited
- Constructionline member
Read how commercial sealant jobs are priced or how we’re accredited.
Doing it in-house
Redoing a failed joint usually costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.
Certain joints really need a specialist: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. A poor seal in places like these tends to cost more to put right later.
How the quote is worked out
We price every job individually. The things that drive the figure:
- Which sealant the job calls for
- Removal of failed or old sealant
- Quantities, in metres or numbers
- The size and state of each joint
Access can matter as much as the joints themselves: joints within easy reach take less time than ones that need access equipment. Mention the access as part of your enquiry.
Before you send an enquiry
The more we know, the firmer the quote. When you get in touch, include:
- How the joints are reached, and at what height
- Whether an asbestos survey exists
- Approximate linear metres or a joint schedule
- The type of building and who uses it
For a fixed quote, call 01277 525 020 or email us with the site address and an outline of the work. Our quote form is another easy route.
Looking after buildings in and around West Wickham
West Wickham has five care or nursing homes no more than 2 miles away. Frame mastic on care buildings is best renewed elevation by elevation, with the manager deciding timings. London blocks come with residents to inform, access to agree and often a concierge or estate office to work with. We work to your notice and access plan.
Property owners at sites such as Chaffinch Business Park, 1.8 miles north-west of West Wickham, can have mastic renewed between lettings. Older buildings near West Wickham, from historic houses such as Addington Palace (to the south-west of West Wickham) to more modest stock, need compatible products when frames are resealed. Older community buildings, St Francis of Assisi among them, often have frames of mixed ages whose mastic varies.
West Wickham is about 2 miles south of Beckenham, in Greater London. If you’re looking for mastic sealing in West Wickham, we can help, as we do across Greater London. Across Greater London, 764 places are covered, including West Wickham. Our London page has more on work in that area, about 9 miles away.
Business premises anywhere in BR4, CR0 and BR3 are within our area for mastic joints. If your site is on Ash Road, Kent Road and Oak Avenue or close by, send details and we will quote for mastic joints. Just outside West Wickham, we also work in Coney Hall (1 mile south), Spring Park (1 mile west), Eden Park (1 mile north), Hayes (1 mile east) and Addington (1 mile south). A short drive away, we cover 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).
Landmarks near West Wickham
Locally, jobs take us to sites close to Millers Pond, Langley Park School for Girls and The Wheatsheaf pub and the streets around them. There’s a railway station in West Wickham itself: West Wickham station. Nearby you will also find 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.
Also near West Wickham
Other services in West Wickham
Questions we’re asked in West Wickham
Can work in a care setting near West Wickham go ahead while residents are there?
Yes. We work around residents’ routines, a room or two at a time. Tell us about any infection-control or safeguarding requirements and we’ll work to them.
Do you take on jobs in West Wickham where loading and access are tightly controlled?
Yes. Booked loading bays, goods lifts and permit-to-work systems are normal for London jobs. Share the building’s contractor rules and we’ll work to them. The ULEZ covers the whole of Greater London, which we allow for
What will the job cost?
There isn’t a price list, because every site is different. With photographs or drawings, we can give you a fixed quote.
Can you seal joints high up on a block?
We talk through access for each building when we quote. Tell us the number of storeys and whether scaffold or other access is planned, and we will tell you how we’d approach it.
Do you work to architects’ specifications?
Yes. Send it with your enquiry, and we’ll price the work to it, flagging anything that needs clarifying.
Will you come and look before quoting?
That depends on the size and complexity of the job. Straightforward work can often be priced from photos and measurements, while larger or less clear jobs get a site visit first.
Is mastic sealing guaranteed?
A 12-month guarantee covers our work. It covers our workmanship, not later building movement, damage or frame failures.
How the job changes by surface
Commercial and mixed-use buildings
Mixed-use buildings combine shops below with flats or offices above the programme has to suit everyone. Tell us your site hours and access windows and we’ll plan around them.
Estate-wide resealing programmes
A programme can start with the worst buildings and work down. You get one fixed quote per building or for the whole estate.