Oxfordshire · England
Glazing Silicone in Sutton Wick
Professional glazing silicone in and around Sutton Wick, with old sealant always removed completely and a 12-month guarantee.
- Split or lifting silicone on glass
- Mouldy sealant around glass panels
- Sealant that was laid over old silicone and failed
DIY sealant or a professional job?
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.
If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly.
Glazing silicone in Sutton Wick, done properly
Glass replacement isn’t something we do and a misted double-glazed unit needs a glazier. Our work is the sealant joints, which is where many leaks start. We work on glass-to-glass joints, conservatory frames and glass-to-frame joints, and common reasons people get in touch are silicone pulling away from the glass and mouldy sealant around glass panels.
Somewhere as small as Sutton Wick, older homes often have timber frames set in stone or brickwork. Older buildings like these don’t always suit modern silicone, so the sealant has to be chosen to suit the building.
You get a one-year guarantee, the same in Sutton Wick as everywhere else we work.

- Location
- Sutton Wick (OX14)
- Region
- Oxfordshire
- Guarantee
- A year, on every job
- Price
- Quoted before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
What we do, step by step
On the day, there’s very little for you to do. Show us the job and we’ll take it from there. The job generally takes anything from an hour or two to most of a day, depending on the size of the job from start to finish. Somewhere like Sutton Wick needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- First we agree the joints to be done.
- We cut away the failed silicone.
- The surfaces are cleaned with a suitable solvent.
- We apply and tool the new silicone.
- The joints are checked before we leave.
Getting ready for the visit
- Mention any parking rules near the property
- Tell us about any previous sealing or DIY attempts
- Clear the area around the work
How to get a quote
Want a quote for glazing silicone? Please phone 0345 464 0079 or email us and tell us about the job. We’ll explain what we’d do and give you a clear quote before any work starts.
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Leave it or put it right?
Fixing a leaking screen early protects what’s underneath. A small leak can reach the floor below before it shows. Where a wall is exposed, as many are in small places like Sutton Wick, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.
A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.
Why us?
- Experience in homes, commercial sites and hotels
- 12-month guarantee on every job
- Sealant colour chosen to suit
- We’re fully insured
Also near Sutton Wick
What else we do in Sutton Wick
Surface by surface
Conservatory frames
Frame-to-wall joints on a conservatory move with the weather. They’re resealed with a suitable sealant.
Glass-to-glass joints
Where two panes meet, the silicone joint takes all the movement. The bead needs to be tidy and fully bonded.
What we’re called out for in Sutton Wick
Sunlight breaks sealant down, especially on conservatory roofs. Old silicone hardens, cracks and loses its grip to the glass and frame.
People generally contact us after spotting one of these:
- Cracked silicone between glass panels
- Shower screens leaking along the wall or tray
- Mouldy sealant around glass panels
- New silicone smeared over old sealant
If you live in an older home near Church of Saint Peter, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
What your quote should include
- Is the old sealant removed completely?
- How long to leave it before use
- What product goes in the joint
- Are they insured?
Aftercare tips
How long the joints last depends on use and care. We suggest:
- Look over the glazing joints once a year
- Keep scrapers and blades away from the silicone
- Use a gentle glass cleaner and a soft cloth
- Use gentle products around the joints
Avoid scraping near the new silicone when cleaning the glass. A soft cloth or sponge is best.
Shower screen leaks can go unnoticed. Water can soak into the floor or reach the room below long before you see it.
Landlord and commercial work in Sutton Wick
Letting agents often deal with us directly. Tell us the address, the job and how access works.
Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. We can quote for more than one property at once.
Sutton Wick questions
Will you come out to Sutton 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.
I let a flat near Appleford station. Can you help?
Yes, rental work is part of what we do. You can phone 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before any work starts.
Where are you based?
Mr Mastic is based in Crawley. Our applicators cover Sutton Wick, along with the rest of our area.
Which silicone is used for glass joints?
A neutral-cure glazing silicone that suits the glass and frame. Shower screens get anti-fungal silicone.
Do you reseal glass shower screens?
Yes. We remove the old silicone carefully, and the joints are cleaned and resealed.
Will there be a smell?
Some sealants have a smell while they cure, but it fades. Ventilation helps.
Is balustrade sealant something you do?
We can, if the base joint is sealed. Send us pictures and we will take a look.
Should I try DIY first?
Sometimes. Preparation is everything: all the old sealant out, and a clean, dry joint. We can always put it right if it fails.
Sutton Wick homes and the weather
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. Historic houses like Clifton Hampden Manor (about 4.2 miles east) are a reminder that the area around Sutton Wick has older buildings as well as new. 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 Appleford station, glazing joints are worth checking at the end of a tenancy, before a small leak grows. Schools such as Drayton Community Primary School are buildings too, and the mastic around its windows and doors needs looking after like any other building’s.
Sutton Wick is about 2 miles south-west of Abingdon-on-Thames, in Oxfordshire. From the centre of Sutton Wick to the outskirts, we cover glazing silicone for every kind of property. Sutton Wick is one of 443 towns and villages in Oxfordshire where we work for glazing silicone. For nearby work, see our Oxford page.
Every address in OX14 is within our area for glazing silicone. Whether your property is on Holly Lane, Newman Lane and Abingdon Road or a nearby road, we can help. We also cover Drayton (1 mile south-west), Steventon (2 miles south-west), Marcham (2 miles north-west), Shippon (2 miles north) and Milton Heights (2 miles south). We also work in nearby towns such as Oxford (8 miles north-east), Didcot (4 miles south-east), Witney (12 miles north-west), Carterton (15 miles north-west), Wantage (6 miles south-west) and Grove (6 miles south-west).
Around Sutton Wick
We work in homes and buildings around Larkmead School, Albert Park and McTimoney College of Chiropractic and the streets around them. For rail, the closest station is Appleford station, roughly 2.9 miles east. Other landmarks nearby include Pendon Museum (3.9 miles east) and Abingdon Community Hospital (1.4 miles north). Not far away are Dry Sandford Pit.
