Windsor and Maidenhead · England
Bray Wick Window Mastic
Window mastic for Bray Wick, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Leaking joints at the ends of sills
- Sealant in the wrong colour for the frame
- Cold air getting in at the frame edge
Signs you need window mastic in Bray Wick
Older frames were often sealed with products that set hard. Once it’s rigid, every bit of frame movement pulls at it, leaving a hairline gap down one side.
Look out for any of the following:
- Whistling draughts around closed windows
- Leaking joints at the ends of sills
- Mastic that has split away from the wall
- Damp patches on the reveal after heavy rain
For landlords with property near Maidenhead station, cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.
Comparing quotes
- Whether all the old sealant comes out first
- How much experience the applicator has
- How the colour is chosen
- When the joint can take water or movement
Window mastic in Bray Wick
Around Bray Wick we seal all kinds of frames: uPVC, aluminium, timber and composite, plus patio doors, French doors and sills. Each gets a sealant chosen for the frame and the wall it meets. If you have cold air getting in at the frame edge and gaps where the sill meets the wall, we can help, on aluminium frames, window sills and timber windows & doors alike.
Mastic can only go onto a dry, clean joint, so window work in Bray Wick is booked around the forecast. Let us know about access to all the frames, upstairs ones included.
You are covered for a year from the day we finish. If anything isn’t right with it, ring 0345 464 0079 or email us.

- Where
- Bray Wick (SL6)
- Region
- Windsor and Maidenhead
- Cover
- One year on every job
- Price
- A clear quote up front
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
Why deal with it now?
Redecorating is a good moment to renew the mastic. A clean new bead makes new paint or render look finished. In a small place like Bray Wick, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
Doing several joints on one visit is usually more efficient than separate visits. We will send you a clear quote for the lot.
Why us?
- We leave the area clean and tidy
- Homes, businesses and hotels
- A choice of colours where the product allows
- Approved under the ARBOMaster scheme
Read what affects the cost or what customers say.
How it works
Every visit runs the same way: we check the joints, mask and protect the surrounding surfaces, carry out the job and tidy away. Most jobs take a morning for a couple of windows and a door. Somewhere like Bray Wick needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.
- We start by checking each window and door with you.
- The old mastic is cut out and the surfaces cleaned back.
- Where gaps are deep, backing rod goes in first.
- We apply a weatherproof sealant to match the frame and tool it neatly.
- We clear up and check every joint is fully closed.
Preparing for the visit
- Tell us about any water getting in
- Mention any parking rules near the property
- Mention any sign-in or site rules at work premises
How to get a quote
Need a quote? Please call 0345 464 0079 or email us and tell us about the job. We will explain what we’d do and give you a clear price before we start.
Advice
Frames and glazing around Bray Wick
London and the South East are among the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. With historic houses such as Dorney Court (about 1.8 miles east) nearby, there’s older building stock in the area around Bray Wick as well as newer homes. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window.
For site and facilities teams at buildings such as Holyport CofE Primary School, its window and door frames need their mastic kept sound, just like a home’s. Homes close to St Michael's Church include some older properties, and the joint between an old wall and a newer frame is generally the first place rain gets in.
Bray Wick is about 2 miles south-east of Maidenhead, in Windsor and Maidenhead. Wherever you are in the SL6 postcode area, we can carry out window mastic at your property. Our Windsor and Maidenhead coverage runs to 57 places, Bray Wick among them. You can also see our page for Reading, about 12 miles away.
We cover every part of SL6 for window mastic. Whether your property is on Windsor Road, Holyport Road and Upper Bray Road or a nearby road, we can help. Being close to the M4, Bray Wick is easy for our applicators to reach. We also cover Boyn Hill (1 mile north-west), Cox Green (1 mile west), Maidenhead (2 miles north-west), Furze Platt (3 miles north-west) and Woolley Green (3 miles west). Further out, we also cover Windsor (4 miles south-east), North Ascot (6 miles south), Cookham (4 miles north), Dedworth (3 miles south-east), Broomhall (8 miles south-east) and South Ascot (7 miles south).
Local landmarks in Bray Wick
We work in homes and buildings around Desborough College, The Belgian Arms and Braywick Park and the streets around them. The closest station to Bray Wick is Maidenhead station, roughly 1.4 miles north-west of the centre. A little further out are St Mark's Hospital (2.3 miles north-west) and Windsor Castle (4.7 miles east). Open spaces near Bray Wick include Taplow Lake and Weycock Hill.
Towns and villages near Bray Wick
More services for Bray Wick
Bray Wick: your questions answered
Do you cover smaller places like Bray Wick?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Is Bray Wick in your area for window mastic?
Yes, Bray Wick is within the area we cover. We work across London and the South East. Just phone 0345 464 0079 or email us with a few details of the job.
Do you have sealant for grey or black windows?
Yes. Anthracite grey, black, brown and white cover most frames, with clear as an option.
What do you put in the joint?
Quality sealants from brands including Arbo and Everbuild, chosen to suit the joint. We’ll tell you what we are using and why.
Where is Mr Mastic based?
We are based in Crawley, and we cover South East England, London and all of Scotland.
Are you an approved applicator?
Yes. We are ARBOMaster approved, the scheme for applicators of Arbo sealants.
Do I have to be there?
We need access to the joints, so we will agree that with you when we book. Indoors, that normally means someone at home.
Will it make a mess?
Not at all. We work neatly, protect the area around the joints and tidy up afterwards.
Surface by surface
Timber windows & doors
Older timber windows in stone or brick can suit sand mastic rather than modern sealant. We’ll tell you which suits your home.
Patio & French doors
Door frames take knocks and movement every time the doors are used. The sealant must cope with it.
What we cannot put right
New sealant can’t fix everything, and we’d rather say so up front. Sealant will not put right:
- Rotten timber, which needs a joiner first
- Misting between the panes of a double-glazed unit (that needs a new unit)
- Broken hinges, locks or handles
Not sure which it is? You can phone 0345 464 0079 or drop us an email and we’ll tell you honestly before you book.
Where we work in Bray Wick
- uPVC windows
- Patio & French doors
- Timber windows & doors
- Window sills
- Composite doors
- Aluminium frames
Can I do it myself?
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.
A DIY attempt doesn’t rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.
Landlords, agents and businesses in Bray Wick
In hotels, rooms out of use cost money, so we plan the work room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.
We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.
