West Berkshire · England
Glazing & conservatory sealant in Greenham, West Berkshire
Professional glazing silicone in and around Greenham, with every bit of old sealant taken out first.
- Water escaping where a screen meets the wall
- Drips on the inside of a conservatory window
- Mouldy sealant around glass panels
Should I try it myself first?
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
If you do try it yourself, take your time over the 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.
How we handle glazing silicone in Greenham
Glazing silicone that has yellowed, blackened or come away spoils the look and lets water in. We remove it without scratching the glass or frame and reseal the joint. We’re often asked to deal with rooflight joints letting water in and failed joints on frameless glass, on glass-to-glass joints, shower screens and glass-to-frame joints.
Somewhere as small as Greenham, older homes often have timber frames set in stone or brickwork. Not every older frame suits a modern silicone bead, and sometimes a traditional sand mastic is the better choice.
Big or small, you get the same one-year guarantee.

- Location
- Greenham (RG19, RG14)
- Region
- West Berkshire
- Guarantee
- One year on every job
- Price
- A clear quote up front
- Call
- 0345 464 0079
- Last updated
- 26 October 2026
What happens if it’s left?
If the problem is a misted unit or a broken panel, sealant won’t help. We will tell you that rather than seal it anyway, so you can call the right trade. Where a wall is exposed, as many are in small places like Greenham, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.
Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.
Why Greenham customers choose us
- Sanitary silicone with an anti-fungal additive in wet areas
- Neat joints and a tidy finish
- A choice of colours where the product allows
- Arbo and Everbuild products
Take a look at what affects the cost and what customers say.
How to look after the new joints
To keep the joints looking good and working properly:
- Clean glass with a mild cleaner and a soft cloth
- Keep conservatory gutters clear of leaves
- Don’t use a blade near the sealant
- Get a new leak looked at quickly
Keep the new joints dry for as long as we advise so the silicone can set properly. From then on, a mild glass cleaner is all it needs.
Cracked glazing silicone means the joint has failed. Resealing now is a small job compared with fixing water damage later.
Common questions in Greenham
Is Greenham within the area you cover?
Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Do you work for landlords with property near Newbury Racecourse station?
Yes. We work for landlords and letting agents as well as householders. Just ring 0345 464 0079 or send us an email with the address and what needs doing, and we will give you a clear quote.
Do you seal glass balustrade bases?
Yes. We cut out the failed sealant and reseal the base joint with a suitable product.
Is a special sealant needed for glass?
Glass needs a sealant made for glazing. Ours is a neutral-cure glazing silicone with anti-fungal products in bathrooms.
Is the work guaranteed?
Our 12-month guarantee covers every job.
Are you an approved applicator?
Yes. We hold ARBOMaster approved applicator status, and we are fully insured.
Where are you based?
Our base is in Crawley, West Sussex, and we cover South East England, London and all of Scotland.
Is it possible to redo the silicone on a shower screen?
Yes, we do these often. The screen is resealed with anti-fungal silicone suited to bathrooms.
Different surfaces, different methods
Glass-to-frame joints
We cut the old silicone from the glass without scratching it before new glazing silicone goes in.
Rooflights
A rooflight faces rain and sun from above. Its sealant ages faster than vertical joints.
Nearby places to Greenham
More services for Greenham
The process
At the end, we look at the finished work together. The work normally takes anything from an hour or two to most of a day, depending on the size of the job, depending on how much there is to do. Somewhere like Greenham needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.
- We find where water is getting in and check whether it’s a sealant joint.
- The old sealant is removed from the glass and frame without scratching them.
- 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.
Getting ready for the visit
- For business premises, tell us about site rules or sign-in
- Clear the area around the work
- Let us know if you’ve seen damp or leaks
Getting a quote
Every job is quoted individually. Simply call 0345 464 0079 or email us and describe the job and send pictures if you have them.
Advice
What sealant work can’t fix
New sealant can’t fix everything, and we’ll tell you before we start. It won’t solve:
- Water coming through the roof rather than a sealant joint
- A broken pane or roof panel
- Misting between the panes of a double-glazed unit (a failed unit for a glazier)
Not sure which it is? You can phone 0345 464 0079 or drop us an email and we’ll tell you honestly.
Joints and surfaces we work on
- Glass-to-glass joints
- Glass balustrade bases
- Rooflights
- Glass-to-frame joints
- Conservatory frames
- Shower screens
What glazing silicone looks like in Greenham
Historic houses like Shaw House (about 1.9 miles north) are a reminder that the area around Greenham 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 is traditional sand mastic. The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
For site and facilities teams at buildings such as The Willows Primary School, larger buildings have plenty of frames, and the mastic around each one ages. Homes close to Church of St Mary include some older properties, and the joint between an old wall and a newer frame is usually the first place rain gets in.
Greenham is about 1 mile south-east of Newbury, in West Berkshire. Anywhere in RG19, we cover glazing silicone for homes and businesses. Our West Berkshire coverage runs to 155 places, and Greenham is one of them. Our Reading page covers work nearby.
We work across the RG19 and RG14 postcode area for glazing silicone and the streets around it. We cover properties on Water Lane, Greenham Road and Draytons View and the roads around them. Other places close to Greenham include Sandleford (1 mile south-west), Newbury (1 mile north-west), Newtown Common (2 miles south-west), Wash Common (2 miles south-west) and Burghclere Common (2 miles south). Within a short drive, we also cover Burghfield Common (11 miles east), Hungerford (9 miles west), Spencers Wood (15 miles east), Calcot (12 miles east), Lambourn (13 miles north-west) and Burghfield Hill (11 miles east).
Near you in Greenham
Typical jobs here are in homes near St Bartholomew's School, Sandleford Priory and The Old London Apprentice pub, among other places. For rail, the closest station is Newbury Racecourse station, roughly 0.9 miles north of the centre. A little further out are West Berkshire Community Hospital (1.5 miles north-east) and Donnington Castle (2.7 miles north-west). Open spaces near Greenham include Audrey's Meadow.
What we are called out for in Greenham
Not every leak is a sealant problem: failed roof panels, slipped glazing bars and blocked gutters cause them too. That’s why we trace the leak first.
Signs it’s time to call us include:
- Failed sealant around rooflight glass
- Mouldy sealant around glass panels
- Leaks where conservatory glass meets the frame
- Drips on the inside of a conservatory window
Rented homes near Newbury Racecourse station change hands often, and glazing joints are worth checking at the end of a tenancy, before a small leak grows.
What to look for in a quote
- Whether VAT is included
- Who does the work, and how experienced they are
- How long to leave it before use
- How hidden problems are handled
