
Facade and window perimeter sealing in Upper Ruxley, Greater London
Planning work on a facade joint in Upper Ruxley? We assess it, carry out the work and guarantee our workmanship for 12 months.
- Staining on stone next to old sealant
- Gaps between rainscreen or cladding panels
- Old perimeter mastic that has dried out
Facade sealing in Upper Ruxley
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Facade sealing in Upper Ruxley, done properly
Sealant around windows, doors and cladding panels stops rain reaching the wall behind. When a perimeter bead splits or peels, water finds its way behind frames and into the structure. We remove failed sealant and install a new bead chosen for the joint and how far it moves. If you have hard, chalky sealant that no longer flexes and patch repairs that keep failing, we can put it right. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Upper Ruxley, preparation and product choice get the time they need.
A great deal of London construction is refurbishment of occupied or part-occupied buildings, alongside new blocks. New frames, overcladding and fit-outs all end in perimeter and facade joints, frequently with occupants close by.
We sign every job off with a 12-month guarantee. It’s a plain promise: if our work fails within that year, we put it right.

- Location
- Upper Ruxley (DA14)
- Wider area
- Greater London
- Cover
- 12 months on every job
- Quotes
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Page updated
- 3 November 2026
Your questions answered
Is hospital work, at somewhere like Queen Mary's Hospital, something you do?
Yes, healthcare and care buildings are part of our work. We follow the site’s permits, sign-in and infection-control procedures in every area.
Can you cope with the access rules in a London building?
Yes. Inductions, permits and timed loading are routine for us in London. Say when the building is occupied and when it’s quiet, and we will plan accordingly.
Who decides which product is used?
If the job is specified, we follow the specification. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.
Will you come and look before quoting?
Many jobs can be quoted from photos, drawings or a joint schedule. Where they aren’t, we arrange a site visit.
Do you offer coloured sealant?
It depends on the product. Some ranges are wide, others limited, so the available colours are confirmed with the quote.
Do your applicators hold CSCS cards?
Yes. We use CSCS-carded applicators, as many construction sites ask for.
What do you charge?
There isn’t a price list, because every site is different. With photos or drawings, we can give you a fixed quote.
Building and refurbishing in Upper Ruxley
The area within 2 miles of Upper Ruxley holds a number of hotels. Hotel extensions and refits usually have to fit around bookings, so mastic dates are tight. Every borough of Greater London is inside the ULEZ, and that applies to contractors’ vehicles on any job in Upper Ruxley. London sites also mean booked deliveries and limited storage, which the mastic programme has to allow for.
University estates such as University of Greenwich Avery Hill Campus (to the north-west of Upper Ruxley) tend to have a rolling programme of new buildings and refurbishments, each with window perimeters and facade joints to seal. When a college such as Bird College, 2 miles to the north-west of Upper Ruxley, builds or refurbishes, the mastic package typically has to fit around students and staff.
Upper Ruxley is about 2 miles south-east of Sidcup, in Greater London. Commercial clients in Upper Ruxley use us for work on facade joints. Upper Ruxley is one of 764 places we cover in Greater London for facade joints. We also cover London, around 12 miles from Upper Ruxley.
Anyone looking for facade sealing in DA14 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. We cover commercial and managed buildings on Maidstone Road and Old Maidstone Road and the roads nearby. We also cover Ruxley (1 mile north-west), Hockenden (1 mile south-east), Stonehill Green (1 mile east), Foots Cray (1 mile west) and North Cray (1 mile north) for facade joints. Bigger towns within reach include London (12 miles north-west), City of Westminster (15 miles north-west), Marylebone (14 miles north-west), St Pancras (14 miles north-west), Shoreditch (12 miles north-west) and Walthamstow (14 miles north-west).
Around Upper Ruxley
We work on buildings around Kemnal Technology College and Foots Cray Meadows and the streets around them. Upper Ruxley’s nearest station is Swanley station, about 1.7 miles south-east of the centre. Well-known places in the area include Queen Mary's Hospital (1.8 miles west) and Eynsford Castle (4.2 miles south-east). For a walk, there’s The Warren and Summer Hill.
When to call us in Upper Ruxley
Overlaying old sealant is a common shortcut that fails quickly. Fresh silicone won’t stick to cured silicone.
Most enquiries start with something like this:
- Gaps between rainscreen or cladding panels
- Water coming in around window frames
- Cold air coming in at window perimeters
- Facade joints cracked through the middle
School extensions, at buildings such as Hope Community School, typically run to the summer holidays, mastic included.
Questions to ask before you book
- How long is the guarantee, and what does it include?
- Do they follow the manufacturer’s priming guidance?
- How they’ll work around occupants
- Their public liability cover
Also near Upper Ruxley
Also in Upper Ruxley
What affects the price in Upper Ruxley
Your fixed quote is built from the real scope. It allows for:
- How much existing material needs removing
- Phasing around occupants
- Quantities, in metres or numbers
- Distance, for remote addresses
We don’t publish prices, since every building and every scope is different. For a fixed figure, call for a quote.
What we need to price the job
However big the job, the same details help:
- The product your specification calls for
- The site address and postcode
- Photos of the joints, close up and from further back
- Asbestos survey details if the building is older
Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to ring 01277 525 020 or email a schedule or drawings with what you know.
Aftercare for building managers
Your facilities or cleaning team can help the joints last. Pass these on to them:
- Walk the elevations once or twice a year
- Never let anyone seal over old sealant
- Plan facade sealing alongside redecoration
- Ask about asbestos in pre-2000 mastic
After heavy weather, check vulnerable elevations for signs of water inside. Catching a new leak early keeps the repair small.
Tie resealing in with redecoration, cladding repairs or other access. One set-up for several trades saves money.
When something else is needed
A few problems need another trade or a different fix, and we say so rather than covering them up:
- Providing access systems for the work
- Damp caused by condensation inside the building
- Render or concrete edges that have broken away
If you are not sure, just call the office on 01277 525 020 or use the quote form and we will give you a straight answer.
Surfaces we seal
- Coping and flashing joints
- Cladding panel joints
- Stone and brick facade joints
- Perimeter joints where frames meet the structure
- Window and door perimeters
- Shopfront frames
Work for main contractors and building owners
Planned maintenance programmes are welcome: resealing failed joints building by building, on a schedule that suits your budget. Sites in Upper Ruxley can sit alongside others in a wider programme across Greater London.
Agents, factors and owners’ representatives all follow the same route: send details, get a fixed quote, we seal, guaranteed. We can agree access arrangements and keyholder contacts beforehand.
From enquiry to sign-off
A typical day starts with protection: masking tape along the joint edges and sheeting over anything nearby. The work itself normally takes anything from a single day to several weeks, depending on joint lengths, access and the weather, and our waste is bagged and taken away as we go. For a job in Upper Ruxley, access comes first: 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 will schedule to suit.
- First we review photographs, drawings or what we saw on a visit, and agree how each joint will be reached.
- Failed sealant is cut out along its full length.
- Both faces are cleaned and, where the product needs it, primed.
- Backing rod, or bond-breaker tape in shallow joints, limits the depth.
- A facade-grade sealant rated for the movement goes in, tooled to a concave profile.
- The completed runs are checked with you, then the 12-month guarantee applies.
Getting the site ready
- Tell staff and tenants when we’ll be in
- Tell us your opening times and when work is allowed
- Move anything stored against the joints
Quotes
Let us know the site, the scope and your timescale, and we will put a fixed quote together. To get it moving, ring 01277 525 020 or send details through our quote form.