Oxfordshire · England
Finstock Glazing Silicone
Our applicators work in Finstock 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.
- Water tracking down the inner face of the glass
- Mouldy sealant around glass panels
- Shower screens leaking along the wall or tray
Questions from Finstock
Is Finstock within the area you cover?
Yes, we do. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Do you cover Finstock for glazing silicone?
Yes. Our work covers London and the South East, and Finstock is part of that. Just phone 0345 464 0079 or send us an email with a few details of the job.
Do you seal glass balustrade bases?
Yes. The sealant joint at the base can be renewed. We don’t install or replace the glass.
Does someone need to be in?
If the work is inside, we need someone to let us in. Once we’ve agreed the job, you don’t need to watch us work.
Is a special sealant needed for glass?
Glass needs a sealant made for glazing. We use neutral-cure glazing silicone with anti-fungal products in bathrooms.
What guarantee do I get?
Our 12-month guarantee applies on all our work.
When is the sealant fully cured?
Most sealants are touch-dry well before they’re fully cured. We’ll tell you how long to leave the joint before we leave.
Can you do several jobs on one visit?
Yes. Just list everything you need and we will quote it together.
Glazing silicone in Finstock
Conservatory leaks often start at a sealant joint, where glass meets frame or frame meets wall. We trace the leak to the joint and reseal it, and if it’s something sealant can’t fix, we’ll tell you. We work on rooflights, conservatory frames and glass balustrade bases, and the jobs we see most are new silicone smeared over old sealant and rooflight joints letting water in.
Mastic can only go onto a dry, clean joint, so window work in Finstock is booked around the forecast. Let us know about access to all the frames, upstairs ones included.
There’s a 12-month guarantee on every job, whatever its size.

- Place
- Finstock (OX7)
- Region
- Oxfordshire
- Guarantee
- A year, on every job
- Quotes
- Quoted before any work starts
- Call
- 0345 464 0079
- Updated
- 26 October 2026
Can I do it myself?
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so just mention it when you contact us.
Glazing silicone in Finstock: local notes
With historic houses such as Minster Lovell Hall (about 3.8 miles south-west) nearby, there’s older building stock in the area around Finstock as well as newer homes. Where a home is older, 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.
For an older house near a landmark such as Church of the Holy Trinity, the joint between an old wall and a newer frame is usually the first place rain gets in. Rented homes near Finstock station change hands often, and leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.
Finstock is about 4 miles north of Witney, in Oxfordshire. For glazing silicone in and around Finstock, please call 0345 464 0079 or send us an email for a quick quote. We are based in Crawley and cover Oxfordshire, Finstock included. Our area takes in 443 places across Oxfordshire, from the larger towns to small villages. Oxford is on our list too, about 12 miles from Finstock.
Our applicators cover all of the OX7 postcode area for glazing silicone. If you need glazing silicone at a property on High Street, Hill Crescent and Well Hill or anywhere close by, we can help. Close by, we work in Ramsden (1 mile south-west), Fawler (1 mile north-east), Delly End (2 miles south), Charlbury (2 miles north) and Stonesfield (2 miles east). Further out, we also cover Oxford (12 miles south-east), Bicester (14 miles east), Abingdon-on-Thames (14 miles south-east), Witney (4 miles south), Carterton (7 miles south-west) and Faringdon (14 miles south).
Near you in Finstock
We work in homes and buildings around The Plough Inn. For rail, the closest station is Finstock station, roughly 0.7 miles north-east. Open spaces near Finstock include Blenheim Farm.
What affects the cost of glazing silicone
We quote each job individually. These are the things that affect it:
- Whether the work is at height
- Working hours on commercial sites
- The size of the job
- Any mould that needs treating
The cost reflects the work involved, not guesswork. That is why we ask a few questions first and agree the price before starting.
Asking for a quote
Photos help, but a description is a good start. Try to tell us:
- How many joints, rooms or windows are involved
- Pictures of the joints, sent by email
- The type of property
- The problem you’ve noticed
Need a quote? Please ring 0345 464 0079 or drop us an email and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.
Work for landlords, hotels and businesses
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.
Letting agents and landlords in Finstock can book us as well as homeowners. Resealing between tenancies keeps a property looking cared for.
The process
All our tools and materials come with us in the van, so there’s nothing for you to buy. Once we have agreed what’s being done, we protect the area and start. Most jobs take a few hours, depending on how many joints need doing. Somewhere as small as Finstock, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- First we agree the joints to be done.
- We cut away the failed silicone.
- The surfaces are cleaned with a suitable solvent.
- New glazing silicone goes in and is finished neatly.
- We inspect the work and test it where we can.
Before we arrive
- Try not to wet indoor joints just before the visit
- Let us know if you’ve seen damp or leaks
- Tell us if parking is tricky
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 will take it from there.
Related advice
Honest limits
To be straight with you, there are a few things sealant will not fix:
- A sealed unit that has misted inside
- Frames that have decayed or split
- A sagging or failing conservatory roof
If you are not sure, just phone 0345 464 0079 or send us an email and we will give you a straight answer.
Where we work in Finstock
- Glass balustrade bases
- Glass-to-frame joints
- Conservatory frames
- Rooflights
- Shower screens
- Glass-to-glass joints
Leave it or put it right?
If the problem is a misted unit or a broken panel, sealant will not help. We say so plainly, so you can call the right trade. Where a wall is exposed, as many are in small places like Finstock, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.
Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed. Ask us for a quote and we will explain what it covers.
Why book with us
- We never seal over old sealant
- Every job guaranteed for a year
- We’re fully insured
- An ARBOMaster approved applicator
Read what affects the cost or our reviews.
What we’re called out for in Finstock
The wrong sealant is a common cause. Not every silicone sticks properly to glass, and acetoxy types can attack some frame materials.
People generally contact us after spotting something like this:
- Shower screens leaking along the wall or tray
- Rooflight joints letting water in
- Sealant that was laid over old silicone and failed
- Leaks where conservatory glass meets the frame
If you look after a building such as Finstock Church of England Primary School, its window and door frames need their mastic kept sound, just like a home’s.
Questions to ask before you book
- Whether they seal over old material or remove it
- What insurance they hold
- The length of the guarantee
- Whether VAT is included
