Oxfordshire · England
Glazing & conservatory sealant in New Yatt, Oxfordshire
Our applicators work in New Yatt on glazing silicone for conservatories, rooflights, glass panels and shower screens. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.
- Glass-to-glass joints that have split
- Water escaping where a screen meets the wall
- A quick top-up bead that didn’t last
Glazing silicone in New Yatt, done properly
Glass replacement is not 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 shower screens, glass-to-frame joints and glass balustrade bases, and people most often call us about failed joints on frameless glass and a quick top-up bead that didn’t last.
Homes in small places like New Yatt often stand in the open, with little to shelter their windows from wind and rain. Exposed frames and sills lose their mastic sooner than sheltered ones.
The work is guaranteed for twelve months. If something is not right with it in that time, tell us and we’ll put it right.

- Place
- New Yatt (OX29)
- Region
- Oxfordshire
- Cover
- A year, on every job
- Quote
- Quoted before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Keeping the joints in good condition
How long the joints last depends on use and care. We suggest:
- Keep air moving in the conservatory
- Do not use a blade near the sealant
- Get a new leak looked at quickly
- Check the gutters above the glazing for debris
Gentle products are best near the sealant. Harsh solvents may damage the bead.
Shower screen leaks can go unnoticed. It can damage the floor or the ceiling below before you spot it.
How the job changes by surface
Rooflights
Water around a rooflight is not always the sealant. We find the cause first.
Glass-to-glass joints
Silicone joins glass panels in many frameless designs. We renew it with a clear or matching glazing silicone.
Common questions in New Yatt
Is New Yatt within the area you cover?
Yes. New Yatt is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Can you help a landlord with a rental near Finstock station?
Yes. We work for landlords and agents as well as householders, and several properties can go on one quote. Just ring 0345 464 0079 or email us with the address and what needs doing, and we will send you a clear quote.
How long does glazing silicone take?
As a guide, most jobs take a few hours, depending on how many joints need doing. Bigger jobs take longer.
Do you have insurance?
Yes. We’re fully insured for every job we do.
Will the old sealant be removed?
Yes. We cut out all the old sealant and clean the joint.
Where is Mr Mastic based?
We’re based in Crawley, and we work across South East England, London and Scotland.
Can I choose the sealant colour?
We’ll suggest a colour to suit the surroundings. The product needed can limit the range.
Will resealing stop my conservatory leaking?
That depends where the water is getting in. Failed glazing and frame joints can be resealed but roof and panel problems need another trade.
Windows and doors in New Yatt
Compared with the north and west, the South East gets less rain, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. With historic houses such as Minster Lovell Hall (about 3.4 miles west) nearby, there’s older building stock in the area around New Yatt as well as newer homes. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window.
If you look after a building such as North Leigh Church of England (Controlled) School, the mastic around its windows and doors needs looking after like any other building’s. For landlords with property near Finstock station, a shower screen or conservatory joint that leaks is easier to reseal while the property is empty.
New Yatt is about 2 miles north-east of Witney, in Oxfordshire. Homes, rented property, offices and hotels in New Yatt can book us for glazing silicone. Every job comes with our one-year guarantee. 443 places in Oxfordshire are on our list, from the larger towns to small villages. We also work in Oxford, about 11 miles from New Yatt.
Work in OX29 is quoted and booked the same way as anywhere else. Local streets include New Yatt Road and New Yatt Lane, all of which we cover. Other places close to New Yatt include North Leigh (1 mile east), Poffley End (1 mile west), Delly End (1 mile west), Hailey (2 miles west) and East End (2 miles north-east). Within a short drive, we also cover Oxford (11 miles south-east), Bicester (14 miles north-east), Abingdon-on-Thames (12 miles south-east), Carterton (7 miles south-west), Wantage (15 miles south) and Grove (14 miles south).
What’s near New Yatt
Around New Yatt, our work takes us to homes and buildings near The King's School, Wood Green School and The Saddlers Arms and the streets around them. New Yatt’s nearest station is Finstock station, roughly 2.7 miles north of the centre. Well-known places in the area include Cogges Manor Farm Museum (2.3 miles south-west). Not far away are Blenheim Farm.
The process
There’s no need to move everything out before we come, just the space around the work. We protect the rest, and the work takes a few hours for most jobs for a typical job. In a small place like New Yatt, access is normally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We find where water is getting in and check whether it’s a sealant joint.
- Old silicone is cut away from the glass and frame without scratching either.
- We clean the joint with a solvent that suits the glass and frame.
- Glazing silicone suited to the joint is applied and tooled.
- We check the joints and, where safe, run water over them.
Before we arrive
- Tell us if parking is tricky
- Tell us about access, such as stairs, a lift or high-level joints
- For indoor joints, keep the area dry beforehand if you can
Ask for a quote
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is. Whenever you’re ready, phone 0345 464 0079 or drop us an email.
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Quotes for glazing silicone in New Yatt
Your quote is based on your job. We take into account:
- The type of sealant required
- Whether the work is at height
- Mould in or behind the old joints
- How many rooms, windows or areas are involved
We don’t show prices on the website, because the cost depends so much on the job itself. For a quick quote, please phone 0345 464 0079 or email us.
Helping us quote
When you call or email, it’s useful to know:
- The type of property
- The address or postcode of the job
- What’s wrong with the joints now
- Access, such as stairs, a lift or height
We quote each job on its own, so the first step is telling us about yours. Just ring 0345 464 0079 or drop us an email with the details, and pictures are welcome.
For landlords and businesses
Housing providers, facilities teams and property managers book us too in New Yatt and across Oxfordshire. Several sites can go on one quote, and we’re fully insured.
Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. We can quote for more than one property at once.
DIY versus a professional finish
Some sealant jobs are within reach of a careful DIYer, 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.
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
Signs you need glazing silicone in New Yatt
Shower screen silicone gets wet every day. Mould grows into the bead and the edges begin to peel.
Signs it’s time to call us include:
- Water getting into a conservatory at the joints
- Drips on the inside of a conservatory window
- Failed sealant around rooflight glass
- Leaks from the base of a shower screen
In the older streets around St Mary's Church, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.
Questions to ask before you book
- The length of the guarantee
- Whether VAT is included
- What happens if the job turns out different
- Whether you can choose the colour
