Greater London · England
Roxbourne Glazing Silicone
Glazing silicone in Roxbourne from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Glazing silicone that has cracked or come away
- New silicone smeared over old sealant
- Leaks from the base of a shower screen
Glazing silicone for homes and businesses in Roxbourne
Glazing joints need a sealant made for glass. We use a neutral-cure glazing silicone that is suited to glass and the frame, and we tool it to a neat, even finish. Typical jobs include glazing silicone that has cracked or come away and mouldy sealant around glass panels, on glass-to-frame joints, conservatory frames and shower screens.
London has a lot of flats and conversions, where windows are often on upper floors. In a converted house or block, the lease usually says who is responsible for the windows, so it’s worth checking before booking, and access in Roxbourne is something to talk through when you book.
You are covered for a year from the day we finish. If anything is not right with it, phone 0345 464 0079 or email us.

- Place
- Roxbourne (HA5, HA2, HA4)
- Wider area
- Greater London
- Guarantee
- 12 months on all our work
- Price
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
For landlords and businesses
We work for letting agents and landlords as well as householders. Resealing between tenancies keeps a property looking cared for before the next move-in.
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
Surface by surface
Glass-to-frame joints
The sealant must stick to glass and frame alike. We use a glazing silicone suited to each.
Glass balustrade bases
We reseal the joint where the glass meets the base channel. Glass fitting is a separate trade.
The process
Most of a good job is in the preparation, so that’s where we spend the time. Every joint is cleaned and dried before new material goes in. In total, it generally takes a few hours, depending on how many joints need doing. Parking in much of London is by permit or pay-and-display, so it helps to know what’s near you in Roxbourne. It helps if you can point us to a visitor permit or a bay close to the door.
- First, we trace the leak and check it’s coming through a sealant joint.
- The old sealant is removed from the glass and frame without scratching them.
- We clean the joint with a solvent that suits the glass and frame.
- We apply a neutral-cure glazing silicone and tool it smooth.
- We check the joints and, where safe, run water over them.
How to prepare
- Tell us about any water getting in
- Move anything stored near the joints
- Plan for the work area to be out of bounds to pets and children
Getting a quote
To get a quote, ring 0345 464 0079 or drop us an email and tell us where the job is and what the problem looks like. We’ll give you a clear quote before any work starts.
Advice
Why it’s worth doing now in Roxbourne
Topping up old silicone can look like a fix, but silicone doesn’t stick to silicone, and the leak normally returns. Cutting out and resealing properly lasts. In older London homes, water behind a failed joint soaks into brick and timber without much sign, and by the time it shows on a wall or ceiling in Roxbourne, the repair is bigger than the sealant job would have been.
A few things move the cost up or down: how much old sealant there is and how stubborn it is, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.
Why book with us
- A sealant colour to suit the surroundings
- Colour agreed with you before work begins
- Quality sealants from Arbo and Everbuild
- White, clear, grey or another colour, product permitting
See our cost guide and what customers say.
How to look after the new joints
To keep the joints looking good and working properly:
- Ventilate the conservatory to cut condensation
- Keep harsh solvents off the silicone
- Inspect the sealant on glazing annually
- Run a squeegee over the glass when you’re done
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.
If silicone on glass has cracked, water is already getting in. Resealing now is a small job compared with fixing water damage later.
Glazing silicone in Roxbourne: local notes
In a converted house or block, who looks after the windows depends on the lease, so check that before you book. Historic houses like Headstone Manor (about 1.8 miles north-east) are a reminder that the area around Roxbourne 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.
For landlords with property near South Ruislip station, glazing joints are worth checking at the end of a tenancy, before a small leak grows. For an older house near a landmark such as St. Andrew’s Church, the joint between an old wall and a newer frame is generally the first place rain gets in.
Roxbourne is about 1 mile east of Ruislip, in Greater London. If you need glazing silicone in Roxbourne, please ring 0345 464 0079 or drop us an email for a quick quote. We’re based in Crawley and cover Greater London, Roxbourne included. Roxbourne is one of 764 towns and villages in Greater London we cover for glazing silicone. You can also see our page for London, roughly 13 miles from Roxbourne.
Our applicators cover all of the HA5, HA2 and HA4 postcode area for glazing silicone and the streets around it. Whether your property is on Kings Road, The Avenue and Torbay Road or a nearby road, we can help. We also cover Rayners Lane (1 mile east), Eastcote (1 mile north-west), North Harrow (1 mile north-east), South Ruislip (1 mile south) and Pinner (1 mile north). Further out, we also cover London (13 miles south-east), City of Westminster (11 miles south-east), Marylebone (11 miles east), Kensington (9 miles south-east), St Pancras (12 miles east) and Shoreditch (14 miles east).
Around Roxbourne
Around Roxbourne, our work takes us to homes and buildings near Heathfield School, Pinner High School and Venue 5 pub. Roxbourne’s nearest station is South Ruislip station, roughly 1.4 miles south-west of the centre. Well-known places in the area include Heath Robinson Museum (1.2 miles north) and St. George's Shopping Centre (1.9 miles east). For a walk, there’s Northala Fields and Islip Manor Meadows.
FAQs for Roxbourne
Can you help a landlord with a rental near South Ruislip station?
Yes, we work for landlords and agents. You can ring 0345 464 0079 or drop us an email with the address and a few details, and we’ll give you a fixed price before any work starts.
Can parking be tricky for a visit in Roxbourne?
In much of London, parking needs planning: a visitor permit or a bay close to the door helps a lot, so mention what’s available when you book.
Why not top up the existing silicone?
Many leaks we see come from exactly that. We remove the old silicone, clean the joint and reseal.
What sealant do you use on glazing?
We pick a glazing silicone to suit the materials. Neutral-cure silicone is the usual choice, as some acetoxy types can attack certain metals.
Where are you based?
Our base is in Crawley, and we cover South East England, London and all of Scotland.
Do the sealants smell?
Some sealants have a smell while they cure. Opening a window helps.
Can I do it myself?
Sometimes. Preparation is everything: all the old sealant out, and a clean, dry joint. If it does not work out, we can redo it.
Is it messy?
Not at all. We work neatly, protect the area around the joints and tidy up afterwards.
Towns and villages near Roxbourne
Also in Roxbourne
Signs you need glazing silicone in Roxbourne
UV light ages silicone, especially on conservatory roofs. Old silicone hardens, cracks and loses its grip to the glass and frame.
Most people get in touch when they notice one of these:
- Failed sealant around rooflight glass
- Leaks from the base of a shower screen
- Water tracking down the inner face of the glass
- Stained, discoloured glazing silicone
Schools such as The Moriah Jewish Day School are buildings too, and the mastic around its windows and doors needs looking after like any other building’s.
Comparing quotes
- Is VAT in the price?
- How long to leave it before use
- Which colour the sealant will be
- Who does the work, and how experienced they are
DIY sealant or a professional job?
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.
