Oxfordshire · England
Foscot Glazing Silicone
Professional glazing silicone in and around Foscot, with old sealant always removed completely and a one-year guarantee.
- Water escaping where a screen meets the wall
- Leaking glazing joints on a rooflight
- Black or yellowed silicone on glass joints
Glazing silicone in Foscot
We do not replace glass and a misted double-glazed unit needs a glazier. What we do is the silicone around the glass, which is where many leaks start. We work on shower screens, glass-to-frame joints and glass-to-glass joints, and the jobs we see most are new silicone smeared over old sealant and leaks from the base of a shower screen.
Outdoor sealant needs dry, clean surfaces, so work on frames around Foscot is planned for dry weather. Tell us about access to every side of the house, including upper-floor windows.
You’re covered for a year from the day we finish. If anything isn’t right with it, ring 0345 464 0079 or email us.

- Where
- Foscot (OX7)
- Wider area
- Oxfordshire
- Cover
- One year on every job
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
What glazing silicone looks like in Foscot
Historic houses like Chastleton House (about 4.4 miles north) are a reminder that the area around Foscot 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. 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.
Rented homes near Kingham station change hands often, and a shower screen or conservatory joint that leaks is easier to reseal while the property is empty. Managing a site like Bledington Primary School? Then its window and door frames need their mastic kept sound, just like a home’s.
Foscot is about 9 miles north of Carterton, in Oxfordshire. We provide glazing silicone to householders, landlords and businesses in Foscot and the surrounding area. Our area takes in 443 places across Oxfordshire, large and small. Our Oxford page covers work nearby.
Postcode districts we cover here for glazing silicone: OX7. You will find streets such as Station Road and Old Burford Road, all of which we cover. Neighbouring places we cover for glazing silicone include Idbury (2 miles south-west), Fifield (2 miles south), Milton-under-Wychwood (3 miles south), Fulbrook (6 miles south) and Little Barrington (6 miles south-west). Further out, we also cover Witney (10 miles south-east), Carterton (9 miles south), Chipping Norton (5 miles north-east), Woodstock (13 miles east), Cogges (10 miles south-east) and Bloxham (14 miles north-east).
Near you in Foscot
The closest station to Foscot is Kingham station, roughly 0.6 miles north-east of the centre. Nearby you’ll also find Moore Cottage Hospital (5 miles west).
Why it’s worth doing now in Foscot
A quick bead over the old sealant might stop a drip for a while, but silicone doesn’t stick to silicone and water soon finds its way back. A proper reseal is the lasting answer. Around Foscot, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
A failed joint rarely gets cheaper to fix by waiting. If you’re unsure, phone 0345 464 0079 or drop us an email and we’ll give you an honest view and a quote.
Why choose Mr Mastic in Foscot
- Anti-fungal silicone where joints get wet
- 4.9 on Google from 180+ five-star reviews
- Full insurance on every job
- Domestic, commercial and hotel work
Read our cost guide or what customers say.
Can I do it myself?
If you’re 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 fails, we can still redo it.
The biggest DIY mistake is sealing over old sealant. New silicone will not bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.
What we do, step by step
A visit follows a simple pattern: we check the joints, protect the area around them, carry out the job and clear up. It generally takes a few hours for most jobs. In a small place like Foscot, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- First, we trace the leak and check it’s coming through a sealant joint.
- Old silicone is cut away from the glass and frame without scratching either.
- The glass and frame are cleaned and degreased.
- Glazing silicone suited to the joint is applied and tooled.
- The finished joints are checked and, where it’s safe, tested with water.
Preparing for the visit
- Tell us about any water getting in
- For indoor joints, keep the area dry beforehand if you can
- Move anything stored near the joints
How to get a quote
Getting a quote is simple: let us know the job and the location, and roughly how big it is. Photos by email help us understand the job, and we’ll take it from there.
Advice
Landlords, agents and businesses in Foscot
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements.
Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.
How we quote for glazing silicone
The price is agreed before any work begins. It takes into account:
- The number of rooms or windows
- Whether the work is at height
- Any mould that needs treating
- How much old sealant there is and how hard it is to remove
Combining jobs into one visit normally makes better use of the time than several visits. You’ll get one clear quote for the whole job.
What we need to know
You do not need to know the technical terms. Just tell us:
- Access, such as stairs, a lift or height
- If someone has resealed it before
- What’s wrong with the joints now
- The address or postcode of the job
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and email pictures if that’s easy.
Surface by surface
Glass balustrade bases
Glass balustrades sit in a channel that is often finished with sealant. When it fails, water can sit in the channel.
Shower screens
Most shower screen leaks come from the wall or tray joint. We reseal both with anti-fungal silicone.
Also in Foscot
Common problems we fix in Foscot
Dirt and grease stop silicone sticking. Where the joint wasn’t cleaned and degreased, the bead can peel away early.
It’s worth asking for a quote if you see:
- Leaks where conservatory glass meets the frame
- Split or lifting silicone on glass
- Leaking glazing joints on a rooflight
- Drips on the inside of a conservatory window
Homes close to Church of St Leonard include some older properties, and the joint between an old wall and a newer frame is generally the first place rain gets in.
What to look for in a quote
- Which colour the sealant will be
- Whether VAT is included
- Who turns up on the day
- Are they insured?
Foscot: your questions answered
Do you cover smaller places like Foscot?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
Is Foscot in your area for glazing silicone?
Yes. Our work covers London and the South East, and Foscot is part of that. Just phone 0345 464 0079 or drop us an email with a few details of the job, and we will send you a clear quote.
Do I need to be at home?
If the work is inside, we need someone to let us in. After that, you can carry on with your day.
Do you hold any approvals?
Yes. We’re an ARBOMaster approved applicator.
Can you fix a leaking conservatory?
It depends on the cause. Failed glazing and frame joints can be resealed but roof and panel problems need another trade.
How do I get a quote for glazing silicone in Foscot?
We do not publish prices, because the cost depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.
Do you replace glass?
No, our work is the silicone. Glass and sealed units need a glazier.
Do you work for letting agents?
Yes. As well as householders, we work for landlords, agents, businesses and hotels.
