
Facade Sealing in Leaves Green
Facade sealing in Leaves Green, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.
- Leaks at window and door perimeters
- Weathered joints at frame-to-structure perimeters
- Air leaks through failed facade joints
Facade sealing near Leaves Green
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
When it isn’t the sealant
Some faults sit outside our scope, and we say so rather than covering them up:
- Installing or repairing glazing systems
- Providing access systems for the work
- Cracked or spalling substrates that need repair before sealing
Not sure which it is? You can give us a call on 01277 525 020 or email us and we will tell you honestly before you book.
Joints and surfaces we work on
- Stone and brick facade joints
- Coping and flashing joints
- Perimeter joints where frames meet the structure
- Shopfront frames
- Cladding panel joints
- Window and door perimeters
Facade sealing in Leaves Green, done properly
We are often asked to look at water coming in around frames. Very often the perimeter bead has cracked or lost its grip, though that isn’t the only cause. We will tell you if we think the leak is coming from somewhere sealant won’t fix. Most enquiries involve failed sealant on precast panel joints and damp patches beside frames after rain, on cladding panel joints, window and door perimeters and perimeter joints where frames meet the structure. Most enquiries from Leaves Green start with one failed joint and grow into a wider look at the building: we check the joints around it and give you an honest view of what needs doing now and what can wait.
Every London site, Leaves Green included, is inside the ULEZ, which applies to deliveries and contractors’ vans alike. Alongside that, sites typically need booked deliveries and a plan for where materials go.
What our 12-month guarantee covers is the way we did the job: preparation, application and finish. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.

- Place
- Leaves Green (BR2)
- Region
- Greater London
- Cover
- 12 months on our workmanship
- Quote
- Fixed quote, scope in writing
- Telephone
- 01277 525 020
- Last updated
- 3 November 2026
What sets the cost
We price every job individually. The things that drive the figure:
- How much existing material needs removing
- Site requirements such as inductions and permits
- Phasing around occupants
- The product specified
Every site prices differently: joint size, product, access and site hours all play a part. A fixed quote follows once we understand the job.
Details that help us quote
For an accurate fixed quote, we need to understand the site. Useful things to include:
- The postcode of the building
- The type of building and who uses it
- Any dates the work must fit around
- Access details, including height
Quotes are fixed against the scope you send, so the cost is agreed before work starts. To ask for one, call the office on 01277 525 020 or use the quote form.
Nearby places to Leaves Green
More services for Leaves Green
Our process
Occupied buildings need a little choreography. The work area is signed and kept contained, with routes through the building left open and move on in phases so staff and visitors can carry on around us. In Leaves Green, most buildings stay in use during the work, so we agree zones and timings with the building or facilities manager. Areas are handed back as each section is finished.
- Photos, drawings or a visit tell us about the joints and the access.
- We confirm the joint type, movement and the specified product.
- The existing bead comes out in full.
- Primer goes on where the product data asks for it.
- Backing rod is fitted and the new sealant gunned in and tooled.
- We go over the completed work with you before leaving.
Before we start on site
- Confirm the product named in the specification
- Let building users know which areas are affected
- Arrange parking or a loading space
Quotes
Tell us about the building, the joints and when you need the work done, and we’ll put a fixed quote together. To get it moving, speak to us on 01277 525 020 or email drawings and photos.
Read more
New build and refits around Leaves Green
As part of Greater London, Leaves Green is inside the ULEZ, which applies to every van on site. Add booked deliveries and tight storage, and the mastic package needs planning with the site team.
School extensions, at buildings such as Meridian High School, normally run to the summer holidays, mastic included. Hotels like The Landing Hotel, 1.1 miles to the south of Leaves Green, rarely close for long, so refurbishment mastic is phased floor by floor. New wings at hospitals like Princess Royal University Hospital, 2.4 miles to the north-east of Leaves Green, bring long runs of window and panel joints to seal.
Leaves Green is about 4 miles south of Bromley, in Greater London. Anywhere in BR2, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Across Greater London, 764 places are covered, including Leaves Green. Our London page has more on work in that area (12 miles or so).
Commercial sites across BR2 are covered. Buildings on Ashmore Lane and Main Road are within our area for facade joints. Sites close to Leaves Green are covered too, including Farthing Street (1 mile north-east), Downe (1 mile east), Nash (1 mile north-west), Luxted (1 mile south-east) and Keston (2 miles north). Further afield, our area takes in London (12 miles north-west), City of Westminster (15 miles north-west), Marylebone (15 miles north-west), Kensington (15 miles north-west), St Pancras (14 miles north-west) and Shoreditch (14 miles north).
Landmarks near Leaves Green
Around Leaves Green, our work takes us to commercial buildings near The Kings Arms and South Park and the streets around them. The closest station to Leaves Green is Hayes (Kent) station, about 2.8 miles north of the centre. Nearby you will also find Bethlem Museum of the Mind (3 miles north) and Princess Royal University Hospital (2.2 miles north-east). Not far away are Nore Hill and West Kent Golf Course nature reserve.
Owners, agents and contractors
Housing associations and managing agents often need work done across blocks and communal areas. We phase the work so people keep access, with each stage agreed with your site contact.
As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. We are fully insured, and our insurance certificate can go with the quote.
Your questions answered
Could you schedule work at a campus like Shaftesbury Nash College for the vacation?
Yes. Education sites usually want the work in vacations or in phases during term, and we plan to suit. We’re CHAS accredited and a Constructionline member, and paperwork such as RAMS is confirmed with the quote.
Can you cope with the access rules in a London building?
Yes. Inductions, permits and timed loading are routine for us in London. Send the building rules and access times with your enquiry. All of Greater London is inside the ULEZ, and our planning allows for it
Is colour matching possible?
Often, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We will confirm the colours available for the specified product.
How many days will you need on site?
That varies with the scale of the job, though a typical visit usually takes a day or two for a few elevations, and longer where access has to be moved around the building. Larger or phased jobs take longer, and we’ll give you a timescale with the quote.
How is access to upper-level joints handled?
That comes down to the access arranged for the job. Share what access exists or is planned when you send details.
How soon can the area be used again?
Curing time varies by product, and we confirm it on the day, and flag anything to keep off until it has cured.
Will you just go over the old sealant?
No. We cut the old material out and clean the joint back before sealing, since fresh sealant will not bond reliably to aged material.
Site staff or a sealant specialist?
For most general trades, sealant is a sideline. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint, which is what makes a joint last.
There’s also the paperwork. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.
Maintenance after handover
To get the most from the new sealant:
- Plan facade sealing alongside redecoration
- Keep the sealant details on the building file
- Don’t wait for a second leak before calling
- Avoid patch repairs on failed facade joints
If new signage, brackets or services are fixed through a sealed joint, the seal needs making good. Make sure the joint is resealed afterwards with a compatible product.
In pre-2000 buildings, check the asbestos register before old sealant is cut out. Some older mastics contain it, and work stops until it’s tested if it’s suspected.