Greater London · England
Glazing Silicone in Tokyngton
Glazing silicone for Tokyngton and the surrounding area: careful preparation, the right product and tidy work. Call for a quick quote.
- Sealant that was laid over old silicone and failed
- Silicone pulling away from the glass
- Conservatory leaks at frame and glazing joints
Glazing silicone in Tokyngton, done properly
Frameless shower screens rely on sealant to keep water in. The joint down the wall and the one along the tray are common leak points and both get fresh anti-fungal silicone. We are often asked to deal with water getting into a conservatory at the joints and water escaping where a screen meets the wall, across glass-to-frame joints, glass-to-glass joints and conservatory frames.
London has a lot of flats and conversions, where windows are often on upper floors. In a converted house or block, the lease normally says who is responsible for the windows, so it’s worth checking before booking.
Our work is backed for twelve months, and the guarantee is the same wherever you are.

- Location
- Tokyngton (HA9, NW10, HA0)
- Region
- Greater London
- Guarantee
- A year, on every job
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
DIY versus a professional finish
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.
How to look after the new joints
Looking after new joints is easy, and it makes a real difference:
- Inspect the sealant on glazing annually
- Clean glass with a mild cleaner and a soft cloth
- Open vents or windows to let moisture out
- Act on drips or damp patches early
Squeegee a shower screen after each shower and keep the room ventilated. That slows mould growth on the bead.
If silicone on glass has cracked, water is already getting in. Resealing now is a small job compared with fixing water damage later.
Questions from Tokyngton
Do you work for landlords with property near Stonebridge Park station?
Yes, we work for landlords and agents. Just call 0345 464 0079 or drop us an email and tell us about the property, and we’ll send you a clear quote.
Is parking an issue for glazing silicone in Tokyngton?
Parking in Tokyngton, as in most of London, takes a little planning: a visitor permit or a nearby bay makes the day run more smoothly, so mention what’s available when you book.
Do I have to be there?
For indoor joints, yes, someone needs to let us in. Once we have agreed the job, you don’t need to watch us work.
How much does glazing silicone cost in Tokyngton?
We don’t publish prices, because the cost depends on the job: how much there is, what’s there now, how we reach it and what it needs. We agree the price before any work begins.
Is the work guaranteed?
You get our one-year guarantee to every job we do.
Are you insured?
Yes. We’re fully insured.
Do you reseal glass shower screens?
Yes, it’s a common job. We use anti-fungal silicone made for wet areas.
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.
Nearby places to Tokyngton
More services for Tokyngton
How the job changes by surface
Conservatory frames
Leaks often start where the frame meets the wall. We remove the failed sealant and renew it.
Shower screens
Most shower screen leaks come from the wall or tray joint. We reseal both with anti-fungal silicone.
Tokyngton homes and the weather
In a converted house or block, who looks after the windows depends on the lease, so it’s worth checking before booking. Historic houses like Pitzhanger Manor (about 2.8 miles south-west) are a reminder that the area around Tokyngton 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.
Rented homes near Stonebridge Park station change hands often, and leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies. For site and facilities teams at buildings such as Elsley Primary School, larger buildings have plenty of frames, and the mastic around each one ages.
Tokyngton is about 1 mile south-east of Wembley, in Greater London. Jobs in Tokyngton get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. 764 places in Greater London are on our list. For nearby work, see our London page (9 miles or so).
Jobs for glazing silicone in HA9, NW10 and HA0 works the same way as everywhere else we cover. Whether your property is on Harrow Road, Wycombe Road and Tring Avenue or a nearby road, our applicators can take on the job. Neighbouring places we cover for glazing silicone include Stonebridge Park (1 mile south-east), Mapesbury (1 mile north-west), Stonebridge (1 mile south-east), Brent Park (1 mile north-east) and West Twyford (1 mile south). Further out, we also cover London (9 miles south-east), City of Westminster (6 miles south-east), Marylebone (6 miles east), Kensington (5 miles south-east), St Pancras (7 miles east) and Shoreditch (9 miles east).
Landmarks near Tokyngton
We work in homes and buildings around The Swaminarayan School, St. Raphael's Edible Garden and Ark Elvin Academy and the streets around them. There’s a railway station in Tokyngton itself: Stonebridge Park station. Other landmarks nearby include Brent Museum and Archives (2.1 miles east) and Neasden Hospital (0.7 miles east). Not far away are Middle Lake and Hanger Hill Wood.
What we’re called out for in Tokyngton
Not every leak is a sealant problem: failed roof panels, slipped glazing bars and blocked gutters cause them too. We find the cause before we seal anything.
It’s worth asking for a quote if you see:
- Water getting into a conservatory at the joints
- Sealant that was laid over old silicone and failed
- Rooflight joints letting water in
- Water tracking down the inner face of the glass
In the older streets around St Michael the Archangel, the joint between an old wall and a newer frame is normally the first place rain gets in.
What to look for in a quote
- Whether all the old sealant comes out first
- Which colour the sealant will be
- Whether VAT is included
- How long to leave it before use
What we do, step by step
Once we are on site, we check the joints match what you told us. If anything is different, we explain it before carrying on. After that, the work takes a few hours for most jobs. For a job in Tokyngton, parking and access are the things to plan: tell us about permits, visitor bays or off-street space, which floor we are working on and whether there’s a lift.
- 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.
- The glass and frame are cleaned and degreased.
- We apply a neutral-cure glazing silicone and tool it smooth.
- We check the joints and, where safe, run water over them.
Preparing for the visit
- Let us know if you’ve seen damp or leaks
- Mention if the joints have been sealed before
- Let us know about parking restrictions
Get a quote
To get a quote, ring 0345 464 0079 or email us with the location and a short description of the problem. We will send you a clear quote before any work starts.
Read more
Why deal with it now?
Topping up old silicone can look like a fix, but silicone doesn’t stick to silicone, and the leak usually returns. Cutting out and resealing properly lasts. In London conversions, one flat’s bathroom is often above another flat’s ceiling, so a small leak from tired sealant can mean a neighbour’s ceiling and a lot of disruption. Putting it right early is much less trouble.
A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.
Why choose Mr Mastic in Tokyngton
- 12-month guarantee on every job
- Fully insured
- A choice of colours where the product allows
- Trusted Arbo and Everbuild sealants
Work for landlords, hotels and businesses
Whether it’s one flat or a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
Letting agents often deal with us directly. Tell us the address, the job and how access works and we’ll give you a quote.
