Greater London · England
Bushey Mead Window Mastic
We cover Bushey Mead for mastic around window and door frames, sills and patio doors. Old material cut out, joints cleaned and sealed neatly.
- Draughts coming in around windows and doors
- Hard, cracked sealant around windows
- Cracked internal joints between frame and plaster
Signs you need window mastic in Bushey Mead
Mastic ages in the weather. UV light hardens the outside of the bead, and over the years it loses its give, cracks and comes away.
The problems people generally mention when they call are:
- Mastic that has split away from the wall
- Sealant in the wrong colour for the frame
- Draughts coming in around windows and doors
- Rushed sealant from a window installation
Bushey Mead is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book.
What your quote should include
- What happens if the job turns out different
- Whether all the old sealant comes out first
- What the cure time is
- Is VAT in the price?
About our window mastic in Bushey Mead
Homes in Bushey Mead have every kind of window: from uPVC casements to timber and aluminium, plus patio doors, French doors and sills. The sealant is chosen to suit the frame material and the wall. We are often asked to deal with cracked internal joints between frame and plaster and whistling draughts around closed windows, across window sills, patio & French doors and timber windows & doors.
From mansion-block windows to modern glazing in new flats, London has every kind of frame. Over the years, the sealant around them shrinks, cracks and pulls away, which is when draughts and damp patches appear in homes in Bushey Mead.
A one-year guarantee comes as standard, so you are covered after we have gone.
- Place
- Bushey Mead (SW20, SW19, SM4)
- Region
- Greater London
- Cover
- A year, on every job
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
What we can’t put right
We won’t take on work that won’t last, so these are the limits:
- A door that needs adjusting, rehanging or new seals
- Misting between the panes of a double-glazed unit (that needs a new unit)
- Faulty window hardware
If in doubt, call 0345 464 0079 or send us an email and we will say what we think.
Joints and surfaces we work on
- Aluminium frames
- Patio & French doors
- uPVC windows
- Timber windows & doors
- Composite doors
- Window sills
How we quote for window mastic
There’s no set price list. What we look at:
- The type of sealant required
- The size of the job
- Any working-time requirements on site
- The number of rooms or windows
A few things move the cost up or down: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether the work is at height. We take all of that into account in your quote.
What we need to know
Photos by email are helpful but not essential. Please mention:
- How we’d reach the joints
- If it’s domestic, commercial or a hotel
- Roughly how big the job is
- Where the job is, and your postcode
For a quick quote, get us on the phone, or email us if that is easier. Tell us about the joints that need doing and we will talk you through the work before giving you a price.
What the job involves on each surface
uPVC windows
The frame is cleaned with a product that will not harm the plastic, then the new bead is laid against the frame and the wall.
Aluminium frames
Aluminium moves with heat, and the frames are often slimmer than uPVC. A neat, narrow bead in a colour to match keeps the clean look.
Why act early in Bushey Mead
Working on frames from a ladder with a sealant gun is not easy, especially upstairs. A professional job is cut out properly, backed where needed and finished neatly, using a product chosen for the frame and wall. Converted houses in London often have a bathroom above someone else’s living room, and a slow leak from a failed seal can end up in the flat below. Dealing with it early is far simpler for homes in Bushey Mead.
The cost depends on the amount of work, how hard the old material is to remove and how easy the joints are to reach. You’ll have a clear quote before any work starts.
Why book with us
- Over 20 years’ experience
- You choose the colour before work begins
- 180+ five-star Google reviews
- Any old sealant cut out fully, not covered over
Take a look at how sealant jobs are priced or our reviews.
What we do, step by step
All our tools and materials come with us in the van, so you do not need to buy or prepare anything. Once we have agreed what’s being done, the area is protected and the work begins. It normally takes a few hours for a few frames, or a day or more for a whole house. Many London jobs are in flats, so we come ready for stairs, narrow hallways and shared entrances. Mention any building rules, key holders or managing agents when you book.
- First, we go round the frames with you and agree the list.
- We remove the old mastic and clean the frame edge and wall.
- Where the gap is deep, backing rod goes in first.
- The new sealant goes on in white, brown, anthracite grey, black or clear to suit.
- Every joint is tooled smooth and checked before we leave.
Getting ready for the visit
- Plan for the work area to be out of bounds to pets and children
- Where the joints are inside, avoid wetting them before we arrive
- Mention any sign-in or site rules at work premises
Ask for a quote
If you’re in Bushey Mead and need window mastic, ring 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and we will agree the price before any work begins.
Read more
Aftercare tips
Looking after new joints is easy, and it makes a real difference:
- Use gentle cleaners on frames and sealant
- Keep jet washers away from the mastic
- Do not paint over the silicone
- Ventilate rooms so frames don’t stay wet inside
Most silicone sealants won’t take paint, so if you’re planning to paint the frames or walls, tell us beforehand. We can use a paintable sealant where that matters.
Leaks normally show up in wet, windy weather, but sealant goes on best when frames and walls are dry. Sorting cracked mastic early means the joint is sound before the bad weather.
Your questions about window mastic in Bushey Mead
Can parking be tricky for a visit in Bushey Mead?
It can be, so it helps to tell us about permits, visitor bays or off-street space when you book. That way the visit can be planned around it.
Can you help a landlord with a rental near Raynes Park station?
Yes, we work for landlords and letting agents. You can call 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before work begins.
How much does window mastic cost in Bushey Mead?
There’s no set price, as it depends on the job: how much there is, what’s there now, how we reach it and what it needs. You will get a clear quote before we start.
Can you work on commercial sites?
Yes. Commercial and hotel work is a large part of what we do. We can talk about working times when we quote.
How long before the joint can be used?
Many sealants skin over quickly but take longer to cure fully. We will tell you how long to leave the joint.
Is it OK to seal over old sealant?
No, it will not last. It can look neat for a few weeks, but the new layer lifts away from the old one. Removing the old sealant completely is the only lasting way.
Can I add another job to the visit?
Yes, we can. Several rooms, windows or areas can go on one quote.
Where do you work from?
Our base is in Crawley, and we cover South East England, London and all of Scotland.
Frames and glazing around Bushey Mead
In a converted house or block, who looks after the windows depends on the lease, so check that before you book. With historic houses such as Southside House (about 0.7 miles north-west) nearby, there’s older building stock in the area around Bushey Mead as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic.
For landlords with property near Raynes Park station, renewing tired window mastic between tenants heads off draught and damp complaints. For site and facilities teams at buildings such as Joseph Hood Primary School, the mastic around its windows and doors needs looking after like any other building’s.
Bushey Mead is about 1 mile south-west of Wimbledon, in Greater London. Whether you are in the middle of Bushey Mead or further out, we cover window mastic for every kind of property. Our area takes in 764 places across Greater London, from the larger towns to small villages. You can also see our page for London, about 8 miles away.
Our applicators cover all of the SW20, SW19 and SM4 postcode area for window mastic. Window mastic is available to properties on Gore Road, Edna Road and Wyke Road and the roads around them. Bushey Mead sits on or near the A298, which makes travel easy. Close by, we work in Wimbledon Chase (1 mile east), Raynes Park (1 mile south-west), Cannon Hill (1 mile south-east), Copse Hill (1 mile north-west) and West Barnes (1 mile south-west). Larger places within reach include London (8 miles north-east), City of Westminster (8 miles north), Marylebone (8 miles north-east), Kensington (6 miles north), St Pancras (9 miles north-east) and Shoreditch (10 miles north-east).
Local landmarks in Bushey Mead
Around Bushey Mead, our work takes us to homes and buildings near Harris Academy Wimbledon, The Edward Rayne pub and Ursuline Preparatory School. There’s a railway station in Bushey Mead itself: Raynes Park station. Well-known places in the area include Atkinson Morley Hospital (0.9 miles north-west) and Chessington Castle Hill (4.6 miles south-west). Not far away are Cherry Wood and Henman Hill.