Oxfordshire · England
Glazing & conservatory sealant in Shepherd's Green, Oxfordshire
Problem with your glazing joints in Shepherd's Green? We remove the old material, prepare the joints and seal them properly, with a 12-month guarantee.
- Sealant that was laid over old silicone and failed
- Glazing silicone that has cracked or come away
- Leaks where conservatory glass meets the frame
Glazing silicone in Shepherd's Green
Cracked, stained or lifting silicone on glass looks poor and can leak. We remove it without scratching the glass or frame before the new bead goes in. We work on conservatory frames, glass-to-glass joints and shower screens, and the jobs we see most are failed sealant around rooflight glass and new silicone smeared over old sealant.
In a village or hamlet like Shepherd's Green, 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.
A 12-month guarantee comes as standard, so you’re covered after we have gone.
- Where
- Shepherd's Green (RG9)
- Region
- Oxfordshire
- Cover
- 12 months on all our work
- Price
- A clear price before we start
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

Shepherd's Green homes and the weather
The South East is one of 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 Greys Court (about 0.7 miles east) are a reminder that the area around Shepherd's Green has older buildings as well as new. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window.
Letting a property close to Henley-On-Thames station? Then a shower screen or conservatory joint that leaks is easier to reseal while the property is empty. Managing a site like Peppard Church of England Primary School? Then its window and door frames need their mastic kept sound, just like a home’s.
Shepherd's Green is about 5 miles north of Caversham, in Oxfordshire. Homes, rented property, offices and hotels in Shepherd's Green can book us for glazing silicone, old or new, large or small. The work is guaranteed for a year. Shepherd's Green is one of 443 towns and villages in Oxfordshire we cover for glazing silicone. Our Reading page covers work nearby (7 miles or so).
Every address in RG9 is within our area for glazing silicone, from the main roads to the quietest streets. That includes homes and businesses on Shepherds Green and Satwell Close and the roads around them. If you’re just outside Shepherd's Green, we cover Rotherfield Peppard (1 mile south), Highmoor Cross (1 mile north-west), Kingwood Common (1 mile south-west), Peppard Hill (1 mile south-west) and Highmoor (1 mile north-west). We also work in nearby towns such as Didcot (13 miles west), Thame (14 miles north), Henley-on-Thames (3 miles east), Benson (8 miles north-west), Chinnor (11 miles north) and Tilehurst (6 miles south-west).
Landmarks near Shepherd's Green
Locally, jobs take us to homes and businesses close to Maiden Erlegh Chiltern Edge and The Lamb pub, among other places. The nearest railway station is Henley-On-Thames station, roughly 3.2 miles east of the centre. Other landmarks nearby include Frazer Nash Archives (3.4 miles east) and Battle Hospital (6 miles south). Open spaces near Shepherd's Green include Warburg Nature Reserve.
Nearby places to Shepherd's Green
Also in Shepherd's Green
DIY versus a professional finish
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
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.
How we quote for glazing silicone
Call for a quick quote. What matters most is:
- How much there is to do
- Which sealant suits the joint
- Mould in or behind the old joints
- Whether old sealant or filler has to be cut out
What it costs depends on the size of the job, how much old material has to come out and how easy the joints are to reach. You will have a clear quote before any work starts, so you know where you stand.
Asking for a quote
When you contact us, these details help:
- What’s wrong with the joints now
- Where the job is, and your postcode
- How many joints, rooms or windows are involved
- A few photos by email, if you can
Asking for a quote is easy: tell us what needs doing and where, and roughly how big it is. Photos by email help us understand the job, and we will come back to you with a quote.
Work for landlords, hotels and businesses
Landlords and letting agents in Shepherd's Green can book us as well as householders. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.
Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. We can quote for more than one property at once.
Signs you need glazing silicone in Shepherd's Green
Some conservatory leaks aren’t sealant at all: broken panels, roof problems and blocked gutters can all let water in. We find the cause before we seal anything.
Keep an eye out for any of the following:
- Water getting into a conservatory at the joints
- A quick top-up bead that didn’t last
- Failed joints on frameless glass
- Shower screens leaking along the wall or tray
If you live in an older home near Church of St Nicholas, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
What your quote should include
- What guarantee comes with the work
- How the joint is cleaned and prepared
- Whether the sealant suits the joint
- Who turns up on the day
Questions from Shepherd's Green
Is Shepherd's Green within the area you cover?
Yes. Shepherd's Green is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
Can you do glazing silicone in Shepherd's Green?
Yes, Shepherd's Green is within the area we cover. Our work covers London and the South East. You can phone 0345 464 0079 or drop us an email and tell us what needs doing, and we’ll give you a clear quote.
Do you hold any approvals?
Yes. We are an ARBOMaster approved applicator.
Where is Mr Mastic based?
We’re a Crawley-based firm. We work across South East England, London and Scotland.
I’m a tenant. Can you help?
Yes. Ask your landlord first, and we can send them the quote if that helps.
Is it messy?
No. We protect the surfaces around the joints, and we tidy up before we go.
Can you fix a leaking conservatory?
If the water is coming in through failed sealant joints, yes. If it’s a broken panel, failed unit or roof problem, we will tell you.
Is a special sealant needed for glass?
A glazing-grade silicone is best. We use neutral-cure glazing silicone and anti-fungal silicone in wet areas.
What the job involves on each surface
Glass-to-frame joints
Old sealant is removed carefully from the glass before new glazing silicone goes in.
Glass balustrade bases
Glass balustrades sit in a channel that’s often finished with sealant. When it fails, water can sit in the channel.
What we do, step by step
There isn’t much for you to do on the day. Show us the job and we will take it from there. The job generally takes a few hours for most jobs, including the tidy-up. In a small place like Shepherd's Green, access is normally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- 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.
- We apply a neutral-cure glazing silicone and tool it smooth.
- The finished joints are checked and, where it’s safe, tested with water.
Preparing for the visit
- Tell us about any water getting in
- Mention any sign-in or site rules at work premises
- Clear items away from the joints we are working on
Ask for a quote
We quote each job on its own. Simply call 0345 464 0079 or send us an email and describe the job and send pictures if you have them.
Read more
What happens if it’s left?
You don’t need new glazing because the sealant has gone. Sound glass and frames generally just need resealing, and we will tell you if that’s not the case. Where a wall is exposed, as many are in small places like Shepherd's Green, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
Doing several joints on one visit generally makes better use of the time than several visits. You’ll get one clear quote for the whole job.
Why us?
- You choose the colour before work begins
- Every job guaranteed for a year
- An ARBOMaster approved applicator
- White, clear, grey or another colour, product permitting
Take a look at what affects the cost and our reviews.
