Surrey · England
Window Mastic in Wyke
Mastic around window and door frames, sills and patio doors for homeowners, landlords and businesses in Wyke. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Mastic that has split away from the wall
- Old mastic that has gone black or come away
- Cracked internal joints between frame and plaster
About our window mastic in Wyke
There are two joints on most windows. The external joint is the weather seal; the internal joint closes the gap to the plaster and stops draughts. We seal one or both, depending on what’s needed. Common call-outs are for draughts coming in around windows and doors and hard, cracked sealant around windows, across uPVC windows, aluminium frames and window sills.
Somewhere as small as Wyke, older homes often have timber frames set in stone or brickwork. Not every older frame suits a modern silicone bead, so the sealant has to be chosen to suit the building.
There’s a 12-month guarantee on every job, large or small.

- Location
- Wyke (GU12, GU3)
- Region
- Surrey
- Cover
- 12 months on all our work
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
Landlords, agents and businesses in Wyke
If you manage several properties in or around Wyke, several properties can be quoted together. Just tell us the addresses and what each one needs.
Letting agents and landlords in Wyke can book us as well as householders. Resealing between tenancies keeps a property looking cared for.
Common problems we fix in Wyke
Frames are never completely still. A plastic or aluminium frame lengthens in sunshine and shortens as it cools, while the masonry beside it stays put. A sealant that can’t keep up eventually tears.
It’s worth asking for a quote if you see:
- Cracked or shrunken mastic around the frame
- Draughty joints inside around the window
- Whistling draughts around closed windows
- Sealant in the wrong colour for the frame
For site and facilities teams at buildings such as Wyke Primary School, its window and door frames need their mastic kept sound, just like a home’s.
Comparing quotes
- How long to leave it before use
- What product goes in the joint
- Are they insured?
- What the quote includes, VAT included or not
Window mastic in Wyke: local notes
With historic houses such as Wanborough Manor (about 2.2 miles south-east) nearby, there’s older building stock in the area around Wyke as well as newer homes. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window. 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.
Rented homes near Ash station change hands often, and sound mastic around windows and doors keeps out the draughts and damp that tenants notice first. For an older house near a landmark such as Church of St Peter, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Wyke is about 3 miles east of Aldershot, in Surrey. Our applicators cover window mastic for householders, landlords and businesses in Wyke and nearby. 395 places in Surrey are on our list. You can also see our page for Reading, about 18 miles away.
Every address in GU12 and GU3 is covered for window mastic. That includes homes and businesses on Guildford Road, Wyke Lane and Wyke Avenue and the roads around them. Nearby, we also carry out window mastic in Normandy (1 mile east), Flexford (1 mile south-east), Christmas Pie (2 miles south-east), Willey Green (2 miles east) and Wanborough (2 miles south-east). Larger places within reach include Guildford (5 miles east), Woking (7 miles north-east), Camberley (6 miles north), Farnham (5 miles south-west), Egham (14 miles north-east) and Walton-on-Thames (15 miles north-east).
Local landmarks in Wyke
Locally, jobs take us to homes and businesses close to The Dover Arms and Ash Manor School. Wyke’s nearest station is Ash station, about 0.6 miles south-west. Well-known places in the area include Ash Museum (0.8 miles west) and Guildford Hospital (3.9 miles east). Open spaces near Wyke include Ash Ranges and Hog's Back.
Surface by surface
uPVC windows
We clean the frame edge carefully so the plastic is not marked, then the new bead is laid against the frame and the wall.
Window sills
Every drop off the glass ends up on the sill, so the joints at each end and underneath matter. They’re cut out and resealed with exterior sealant.
Quotes for window mastic in Wyke
For a quick quote, just ask. The main things that affect it are:
- Whether the work is at height
- The product the joint needs
- Whether old sealant or filler has to be cut out
- Working hours on commercial sites
Doing several joints on one visit usually makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. You’ll get one clear quote for the whole job.
What we need to know
To make quoting easier, let us know:
- Where the property is
- What the problem is, such as mould, gaps, leaks or cracking
- How we’d reach the joints
- Photos by email, if that is easy
To get a quote, phone 0345 464 0079 or drop us an email with the location and a short description of the problem. We will give you a clear price before any work starts.
What happens if it’s left?
Redecorating is a good moment to renew the mastic. A clean new bead makes new paint or render look finished. Where a wall is exposed, as many are in small places like Wyke, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.
What it costs depends on how much there is to do, how hard the old material is to remove and access to the work. You’ll have a clear quote before any work starts, so you know where you stand.
Why choose Mr Mastic in Wyke
- A sealant colour to suit the surroundings
- Colour agreed with you before any work starts
- Tidy, careful work
- Over 20 years’ experience
Take a look at how sealant jobs are priced or customer reviews.
Wyke: your questions answered
I let a flat near Ash station. Can you help?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. You can call 0345 464 0079 or email us with the details for a clear quote.
Do you cover Wyke for window mastic?
Yes, Wyke is within the area we cover. Our work covers London and the South East. You can ring 0345 464 0079 or send us an email and tell us what needs doing, and we will give you a clear price.
Do you do commercial work?
Yes. Hotels, offices and other businesses use us and we’re fully insured.
How many windows can you do in a day?
A handful of frames is a short visit. You’ll get a timescale with the quote.
What sealant do you use?
The product depends on the job: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.
Will it make a mess?
No. We work neatly, protect the area around the joints and tidy up afterwards.
Can new sealant go over the old?
No. Fresh sealant doesn’t stick to old sealant, and anything trapped underneath, including mould and water, stays there. We remove it all first.
How long before the joint can be used?
It depends on the product and the conditions. Before we leave, we will tell you the cure time.
Aftercare tips
Aftercare is simple, and it makes a real difference:
- Wash the frames with mild soapy water
- Walk round the house once a year and look at the joints
- Keep paint off silicone joints
- Keep paint and stain on wooden frames in good order
On timber frames, keep the paintwork in good order, since wood that gets wet swells and shrinks more. Keep paint off the silicone itself.
Wet, windy weather is when failed mastic shows itself, but resealing works best in dry conditions. Dealing with it when you first notice a crack avoids chasing leaks through the wet months.
What happens on the day
Good joint work is mostly preparation, and we don’t rush it. Every joint is cleaned and dried before new material goes in. All told, the work takes anything from an hour or two to a full day, depending on how many frames there are. In a small place like Wyke, access is generally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- First, we confirm safe access to each frame.
- All the failed sealant is cut away.
- The surfaces are cleaned and left dry.
- Deep voids are backed, then the sealant is gunned in.
- The joint is shaped to shed water and the area tidied.
How to prepare
- Clear items away from the joints we’re working on
- Plan for the work area to be out of bounds to pets and children
- Try not to wet indoor joints just before the visit
How to get a quote
For window mastic in Wyke, ring 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and you’ll get a clear quote before work begins.
