Greater London · England
Glazing & conservatory sealant in West End, Greater London
We cover West End for glazing silicone for conservatories, rooflights, glass panels and shower screens. Old material cut out, joints cleaned and sealed neatly and a one-year guarantee.
- Water tracking down the inner face of the glass
- Silicone pulling away from the glass
- Water getting into a conservatory at the joints
Glazing silicone in West End, done properly
Glass replacement is not something we do, and misting between panes means a failed sealed unit. What we do is the silicone around the glass and that’s often where the water gets in. We work on rooflights, shower screens and conservatory frames, and common reasons people get in touch are sealant that was laid over old silicone and failed and water tracking down the inner face of the glass.
London’s Victorian and Edwardian terraces were built with timber sash windows, and many still have them or their replacements. Either way, the mastic between frame and brickwork is what stops draughts and rain getting in.
Every job comes with a one-year guarantee.
- Location
- West End (W1F, W1D, W1T)
- Region
- Greater London
- Cover
- A year, on every job
- Quote
- A clear price before any work starts
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026

What we can’t put right
In fairness, there are a few things sealant won’t fix:
- Condensation trapped between two panes
- Rotten or badly damaged frames
- Structural problems with a conservatory roof
If in doubt, call 0345 464 0079 or email us and we will say what we think before booking.
Where we work in West End
- Conservatory frames
- Rooflights
- Glass balustrade bases
- Glass-to-frame joints
- Shower screens
- Glass-to-glass joints
Common questions in West End
Is West End in your area for glazing silicone?
Yes. We work across London and the South East, and West End is part of that. You can ring 0345 464 0079 or drop us an email and let us know what needs doing, and we’ll send you a clear quote.
Can you help a landlord with a rental near Tottenham Court Road station?
Yes, rental work is part of what we do. You can phone 0345 464 0079 or email us with the address and a few details, and we will give you a fixed price before we start.
Is it worth trying it myself?
Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.
Is the work guaranteed?
You get our one-year guarantee to every job we do.
Where do you work from?
We are a Crawley-based firm, with over 20 years’ experience. Our area covers South East England, London and Scotland.
Are you insured?
Yes. We are fully insured.
Will there be a smell?
It depends on the product. Some products have a noticeable smell, others very little, and any smell fades as they cure.
Can you match the sealant colour?
We’ll suggest a colour to suit the surroundings, from white and clear to greys and other shades. The product needed can limit the range.
Frames and glazing around West End
In a converted house or block, who looks after the windows depends on the lease, so it’s worth checking before booking. 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.
If you look after a building such as Soho Parish CofE Primary School, larger buildings have plenty of frames, and the mastic around each one ages. West End is in London, so parking needs planning: let us know about parking bays, permits or a driveway.
West End is about 1 mile east of City of Westminster, in Greater London. We carry out glazing silicone for homeowners, landlords and businesses in West End and the surrounding area. We cover 764 towns and villages across Greater London.
Our applicators cover all of the W1F, W1D and W1T postcode area for glazing silicone and the streets around it. That includes homes and businesses on Duck Lane, Drury Lane and Bridle Lane. Main roads around West End include the A301 and A400, which makes travel easy. Other places close to West End include Seven Dials (1 mile east), St Giles (1 mile north-east), Soho (1 mile west), Chinatown (1 mile south-west) and Covent Garden (1 mile east). Within a short drive, we also cover Kensington (3 miles west), Walthamstow (7 miles north-east), Whitechapel (3 miles east), Hampstead (4 miles north-west), Ruislip (13 miles west) and Stockwell (3 miles south).
Near you in West End
We work in homes and buildings around LSE Shaw Library, Brewdog pub and St Anne's Churchyard and the streets around them. Other local landmarks include Harris Westminster Sixth Form (1 mile south) and LITE Regal International School (0.7 miles west). West End has its own railway station: Tottenham Court Road station. Well-known places in the area include St Paul's Hospital (less than half a mile north-east) and Leverian collection (less than half a mile south). The countryside around West End includes St. James's Park Lake and Barnsbury Wood.
Nearby places to West End
What else we do in West End
What we’re called out for in West End
The wrong sealant is a common cause. Not every silicone sticks properly to glass and vinegar-smelling acetoxy silicone can attack some metals.
Common reasons people contact us include:
- Water escaping where a screen meets the wall
- Split or lifting silicone on glass
- Stained, discoloured glazing silicone
- Leaking glazing joints on a rooflight
For landlords with property near Tottenham Court Road station, glazing joints are worth checking at the end of a tenancy, before a small leak grows.
Questions to ask before you book
- How much experience the applicator has
- Whether you can choose the colour
- Is VAT in the price?
- How long to leave it before use
DIY versus a professional finish
If you’ve already had a go yourself, that’s fine. We cut it out and start again.
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
Surface by surface
Glass-to-frame joints
Where glass sits in a frame, silicone keeps water out. A failed bead lets water in.
Glass balustrade bases
The base joint is cut out and resealed. Glass fitting is a separate trade.
Why it’s worth doing now in West End
Topping up old silicone can look like a fix, but new silicone will not bond to old and water soon finds its way back. A proper reseal is the lasting answer. Converted houses in London often have a bathroom above someone else’s living room, so a small leak from tired sealant can mean a neighbour’s ceiling and a lot of disruption. Dealing with it early is far simpler for homes in West End.
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you’re unsure, ring 0345 464 0079 or drop us an email for an honest opinion and a quote.
What you get with us
- White, clear, grey or coloured to suit, where the product allows
- We’re fully insured
- Quality sealants from Arbo and Everbuild
- Sealant colour chosen to suit
Read what affects the cost or our reviews.
Work for landlords, hotels and businesses
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we’ll quote.
Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. Several properties can be quoted together.
What happens on the day
We bring everything the job needs with us, so there’s nothing for you to buy. After a quick look at the joints together, the area is protected and the work begins. It normally takes a few hours, depending on how many joints need doing. Many London jobs are in flats, so we come ready for stairs, narrow hallways and shared entrances. Mention any building rules, key holders or managing agents when you book.
- We start by finding the leak and making sure sealant is the cause.
- We cut out the failed silicone, taking care of the glass and frame.
- Surfaces are cleaned with a solvent suited to glass and the frame.
- Glazing silicone suited to the joint is applied and tooled.
- The finished joints are checked and, where it’s safe, tested with water.
Preparing for the visit
- Tell us about any previous sealing or DIY attempts
- Move anything stored near the joints
- Mention any sign-in or site rules at work premises
How to get a quote
Need a quote? Please call 0345 464 0079 or drop us an email with a few details. We will explain what we’d do and send you a clear quote before work begins.
