Greater London · England
Window Mastic in Hampton Wick
Our applicators work in Hampton Wick on mastic around window and door frames, sills and patio doors. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.
- Draughty joints inside around the window
- Damp patches on the reveal after heavy rain
- Black, perished sealant on frames
Window mastic for homes and businesses in Hampton Wick
Most frames have an outside joint and an inside one. The external joint is the weather seal; inside, the joint between frame and plaster stops draughts and tidies the reveal. Either or both can be done. If you are dealing with cracked internal joints between frame and plaster and sealant in the wrong colour for the frame, we can help.
From mansion-block windows to modern glazing in new flats, London has every kind of frame. The mastic around them dries out and cracks with age, which is when draughts and damp patches appear in homes in Hampton Wick.
The work is covered for a year after we finish. If there’s a problem with it, please phone 0345 464 0079 or send us an email.

- Place
- Hampton Wick (KT1, KT2, TW11)
- Wider area
- Greater London
- Guarantee
- A year, on every job
- Quote
- A clear quote up front
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
FAQs for Hampton Wick
Is parking an issue for window mastic in Hampton Wick?
Parking in Hampton Wick, as in most of London, takes a little planning: a visitor permit or a bay close to the door helps a lot, so mention what’s available when you book.
I let a flat near Hampton Wick station. Can you help?
Yes. We work for letting agents and landlords as well as homeowners, and several properties can be quoted together. Just phone 0345 464 0079 or send us an email with the address and what needs doing, and we will give you a clear price.
Do you work on first-floor windows?
Yes, as long as they can be reached safely. Tell us about access when you get in touch and we’ll plan for it.
Will it make a mess?
No. We work neatly, protect the area around the joints and tidy up afterwards.
Do you have sealant for grey or black windows?
Yes, in most cases. Mention the frame colour when you ask for a quote and we will use the nearest match.
Will the old sealant be removed?
Yes. All of the old material is cut out and the joint cleaned before resealing.
Do you come to Hampton Wick?
Yes. We work in Hampton Wick and the rest of Greater London, as part of our work across South East England, London and Scotland. For a quote, call 0345 464 0079 or drop us an email.
Do you guarantee window mastic?
Yes. Every job comes with our one-year guarantee, and we’re fully insured.
Should I try it myself first?
If you’ve already had a go yourself, that is fine. We cut it out and start again.
If you are set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it does not work out, we can still put it right.
Also near Hampton Wick
What else we do in Hampton Wick
How we quote for window mastic
Every job gets its own quote. These are the things that affect it:
- How many areas need sealing
- When we can work, for business premises
- The amount of work
- Any mould that needs treating
Homes and businesses are quoted the same way: the amount of work, the access and the products needed, along with when we can work on site. Call for a quick quote and we’ll explain what it covers.
Asking for a quote
Photos help, but a description is a good start. Try to tell us:
- Photos by email, if that is easy
- Access, such as stairs, a lift or height
- Any previous sealing or DIY work
- The rough size of the job
We don’t publish a price list, because every job is different. Instead, we send you a clear quote for your job. To arrange one, ring 0345 464 0079 or send us an email.
What the job involves on each surface
Composite doors
Composite doors are normally hung in an uPVC-type frame, and the joint around it is sealed like a window. We match the colour to the frame.
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.
Work for landlords, hotels and businesses
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance that we can handle for you.
For anyone letting property in or around Hampton Wick, several properties can go on one quote. Just tell us the addresses and what each one needs.
What we are called out for in Hampton Wick
Timber windows bring their own problems. Old mastic gets painted over and cracks under the paint, and timber moves with moisture as well as temperature.
The most common problems we see are:
- Rushed sealant from a window installation
- Cracked or shrunken mastic around the frame
- Old mastic that has gone black or come away
- Cracked internal joints between frame and plaster
Managing a site like St John the Baptist Church of England Junior School? Then its window and door frames need their mastic kept sound, just like a home’s.
Questions to ask before booking
- Which colour the sealant will be
- What preparation is included
- What insurance they hold
- How much experience the applicator has
Windows and doors in Hampton Wick
The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. In a converted house or block, who looks after the windows depends on the lease, so check that before booking.
If you live in an older home near All Saints Church, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. Rented homes near Hampton Wick station change hands often, and cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.
Hampton Wick is about 3 miles south-east of Twickenham, in Greater London. Jobs in Hampton Wick get the same care as everywhere else we work: old sealant removed completely, careful preparation and a one-year guarantee. Hampton Wick is one of 764 towns and villages in Greater London where we work. Our London page covers work nearby, about 11 miles away.
Jobs for window mastic in KT1, KT2 and TW11 is quoted and booked the same way as anywhere else. Window mastic is available to properties on Park Road, Fife Road and East Road. Nearby, we also carry out window mastic in Teddington (1 mile north-west), Ham (2 miles north), East Molesey (2 miles west), Strawberry Hill (2 miles north-west) and Hampton Hill (2 miles north-west). We also work in nearby towns such as London (11 miles north-east), City of Westminster (10 miles north-east), Marylebone (10 miles north-east), Kensington (8 miles north-east), St Pancras (11 miles north-east) and Shoreditch (13 miles north-east).
Landmarks near Hampton Wick
In Hampton Wick, that means homes and buildings near Foresters Arms, Tiffin School and Kingston Grammar School and the streets around them. Hampton Wick has its own railway station: Hampton Wick station. Nearby you will also find Chessington Castle Hill (3.8 miles south) and Metropolitan Police Mounted Branch Museum (2.3 miles south-west). Not far away are The Wood and The Lake.
What sealant work can’t fix
It helps to know what we can’t do:
- Draughts through the window seals rather than the frame
- Rotten timber, which needs a joiner first
- Broken hinges, locks or handles
If you’re not sure, just phone 0345 464 0079 or send us an email and we’ll give you a straight answer.
Joints and surfaces we work on
- Patio & French doors
- Timber windows & doors
- uPVC windows
- Composite doors
- Aluminium frames
- Window sills
What we do, step by step
On the day, we start by going over the job with you, so there are no surprises. We protect the surfaces around the joints before any work starts. Most jobs take most of a day for a typical house, less for a few frames. In Hampton Wick, as in most of London, parking needs a little planning. It helps if you can point us to a visitor permit or a bay close to the door.
- First we look at every frame and agree the list.
- Next the failed sealant is cut away and the joint cleaned.
- We fit backing rod in deep gaps so the sealant is the right depth.
- We apply a weatherproof sealant to match the frame and tool it neatly.
- We clear up and check every joint is fully closed.
Before we arrive
- Let us know about stairs, lifts or work at height
- Keep pets and children clear of the area while we work
- For business premises, tell us about site rules or sign-in
Get a quote
We quote each job on its own, so start by telling us what you need. Just call 0345 464 0079 or drop us an email with the details and send pictures if you have them.
