Oxfordshire · England
Glazing & conservatory sealant in Chesterton, Oxfordshire
Glazing silicone for Chesterton and the surrounding area: careful preparation, the right product and tidy work. Ask us for a quick quote.
- Drips on the inside of a conservatory window
- Rooflight joints letting water in
- Leaks where conservatory glass meets the frame
What we do, step by step
Once we are on site, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. After that, the work takes a few hours for most jobs. Somewhere as small as Chesterton, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We look at the glazing and agree which joints need resealing.
- Old sealant is removed from the glass and frame.
- We clean and prepare the joint.
- New glazing silicone goes in and is finished neatly.
- The joints are checked before we leave.
Getting ready for the visit
- Tell us if parking is tricky
- Tell us about any previous sealing or DIY attempts
- Let us know if you’ve seen damp or leaks
How to get a quote
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is.
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How we handle glazing silicone in Chesterton
Across Chesterton, we reseal glazing joints in homes, offices and hotels. From conservatories to shower screens, it’s the same careful method, with a sealant chosen for the joint. We work on glass-to-frame joints, shower screens and rooflights, and the jobs we see most are sealant that was laid over old silicone and failed and mouldy sealant around glass panels.
In a village or hamlet like Chesterton, older cottages and farmhouses often have timber windows set in stone or brick. Older buildings like these do not always suit modern silicone, so the sealant has to be chosen to suit the building.
Whatever the size of the job, it’s backed by our one-year guarantee.

- Location
- Chesterton (OX26)
- Region
- Oxfordshire
- Cover
- One year on every job
- Price
- A clear quote up front
- Call
- 0345 464 0079
- Updated
- 26 October 2026
When it is not the sealant
New sealant cannot fix everything, and we will tell you before any work starts. Sealant will not put right:
- Condensation trapped between two panes
- A roof that has moved or dropped
- Frames that have decayed or split
Not sure which it is? You can phone 0345 464 0079 or send us an email and we will tell you honestly.
What we seal
- Glass-to-frame joints
- Rooflights
- Glass-to-glass joints
- Conservatory frames
- Glass balustrade bases
- Shower screens
Glazing silicone in Chesterton: local notes
Rainfall in the South East is lower than in much of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
If you look after a building such as Chesterton Church of England Voluntary Aided Primary School, its window and door frames need their mastic kept sound, just like a home’s. In the older streets around Church of St Mary, frames set in older brick or stone need a sealant that suits the wall as well as the frame.
Chesterton is about 2 miles south-west of Bicester, in Oxfordshire. We carry out glazing silicone for householders, landlords and businesses in Chesterton and the surrounding area. Chesterton is one of 443 towns and villages in Oxfordshire where we work. There’s also a page for Oxford, roughly 10 miles from Chesterton.
Work in OX26 works the same way as everywhere else we cover. Local streets include Fortescue Drive, Chestnut Close and Green Lane, all of which we cover. We also cover Wendlebury (1 mile south), Merton (2 miles south-east), Ambrosden (3 miles east), Launton (3 miles east) and Fencott (3 miles south). Within a short drive, we also cover Oxford (10 miles south), Banbury (14 miles north-west), Abingdon-on-Thames (15 miles south), Witney (15 miles south-west), Thame (13 miles south-east) and Kidlington (6 miles south-west).
Around Chesterton
In Chesterton, that means homes and buildings near The Bicester School and Red Cow pub and the streets around them. The closest station to Chesterton is Bicester Village station, about 1.7 miles east of the centre. A little further out are Bicester Avenue (1 mile east) and Ardley Castle (3.9 miles north). Open spaces near Chesterton include Graven Hill and Woodsides Meadow.
When to call us in Chesterton
Using a sealant not made for glass causes many failures. Not every silicone sticks properly to glass and vinegar-smelling acetoxy silicone can attack some metals.
Signs it’s time to call us include:
- Rooflight joints letting water in
- Leaks from the base of a shower screen
- Split or lifting silicone on glass
- Failed joints on frameless glass
If you let a flat or house near Bicester Village station, leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.
What your quote should include
- Which colour the sealant will be
- What insurance they hold
- Whether they seal over old material or remove it
- Whether the sealant suits the joint
Why act early in Chesterton
A new conservatory roof is a big job. Where the water is getting in through sealant, resealing is far simpler. If it’s the roof itself, we’ll tell you. Where a wall is exposed, as many are in small places like Chesterton, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.
Combining jobs into one visit usually makes better use of the time than several visits, so tell us about everything that needs sealing. We will send you a clear quote for the lot.
Why book with us
- A sealant colour to suit the surroundings
- Tidy, careful work
- 180+ five-star Google reviews
- 20+ years of sealant experience
Take a look at how sealant jobs are priced and customer reviews.
Can I do it myself?
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.
Questions from Chesterton
Do you work for landlords with property near Bicester Village station?
Yes, we work for letting agents and landlords. You can phone 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before we start.
Can you do glazing silicone in Chesterton?
Yes. Our work covers London and the South East, and Chesterton is part of that. Just call 0345 464 0079 or drop us an email with a few details of the job.
Can you work on commercial sites?
Yes. We work in offices, washrooms, hotels and other commercial premises, as well as homes. We can talk about working times when we quote.
Can you just put new silicone over the old?
Many leaks we see come from exactly that. We remove the old silicone, clean the joint and reseal.
Are you fully insured?
Yes. Mr Mastic is fully insured.
Is it possible to redo the silicone on a shower screen?
Yes. We remove the old sealant and reseal the wall and tray joints.
What sealant do you use on glazing?
A glazing silicone chosen for the joint. Neutral-cure silicone is the usual choice.
Do you replace glass?
Glass replacement is not our trade. We reseal the joints around it, and we will tell you if a unit looks like it has failed.
Places near Chesterton
Other services in Chesterton
Quotes for glazing silicone in Chesterton
There’s no set price list, because no two jobs are the same. What we look at:
- How much there is to do
- The old material and how stubborn it is
- How many areas need sealing
- How easy the joints are to reach
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.
What we need to know
Photos by email are helpful but not essential. Try to tell us:
- The type of property
- Where the job is, and your postcode
- How many joints, rooms or windows are involved
- The problem you’ve noticed
Asking for a quote is easy: let us know the job and the location, and roughly how big it is. A few photos by email make the job easier to understand, and we’ll take it from there.
For landlords and businesses
Mouldy or split sealant often shows up at the end of a tenancy. Several properties can be quoted together.
We work for landlords and letting agents as well as homeowners. Sealant work between tenants keeps a property looking cared for before the next move-in.
