Greater London · England
Glazing & conservatory sealant in Old Chiswick, Greater London
Glazing silicone for Old Chiswick, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Glass-to-glass joints that have split
- Split or lifting silicone on glass
- Rooflight joints letting water in
Windows and doors in Old Chiswick
Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind. Historic houses like Hogarth's House (about 0.4 miles west) are a reminder that the area around Old Chiswick 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 Chiswick station? Then leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies. As a London address, Old Chiswick can be tricky for parking: let us know about parking bays, permits or a driveway.
Old Chiswick is about 2 miles south of Acton, in Greater London. Homes, rented property, offices and hotels in Old Chiswick can book us for glazing silicone, old or new, large or small. Every job comes with our one-year guarantee. Old Chiswick is one of 764 places in Greater London where we work for glazing silicone. You can also see our page for London, roughly 7 miles from Old Chiswick.
Jobs for glazing silicone in W4, SW13 and W6 is quoted and booked the same way as anywhere else. Local streets include Short Road, Quick Road and Paxton Road. If you’re just outside Old Chiswick, we cover Turnham Green (1 mile west), Chiswick (1 mile north-west), Grove Park (1 mile west), Barnes (1 mile south) and Hammersmith (1 mile north-east). Larger places within reach include London (7 miles east), City of Westminster (5 miles north-east), Marylebone (5 miles north-east), St Pancras (6 miles north-east), Shoreditch (8 miles east) and Walthamstow (12 miles north-east).
Near you in Old Chiswick
We work in homes and buildings around George and Devonshire pub, The Swedish School and Polish Library POSK in London. You’ll also find Turnham Green (0.8 miles north-west) and Chiswick School (0.5 miles south-west). Old Chiswick’s nearest station is Chiswick station, about 0.8 miles south-west. A little further out are Kurdish Museum Library and Archive (0.7 miles north-east) and West London Hospital (1.3 miles east). Green spaces nearby include Campden Hill and Kew Gardens Lake.
How we handle glazing silicone in Old Chiswick
Glazing joints need a sealant made for glass. Our applicators use neutral-cure glazing silicone, which suits glass and most frame materials, finished with a neat, even bead. If you have shower screens leaking along the wall or tray and conservatory leaks at frame and glazing joints, we can put it right, whatever the surface.
London homes have every kind of window, from timber sashes in period terraces to aluminium and uPVC in newer blocks. Over the years, the sealant around them shrinks, cracks and pulls away, letting in draughts and water.
A 12-month guarantee comes as standard, so you’re not left on your own once the job is done.

- Where
- Old Chiswick (W4, SW13, W6)
- Region
- Greater London
- Guarantee
- 12 months on all our work
- Price
- A clear price before work begins
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
Landlord and commercial work in Old Chiswick
Letting agents and landlords in Old Chiswick can book us as well as householders. Resealing between tenancies keeps a property looking cared for.
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
Looking after it afterwards
A little care helps the new joints last. Our advice:
- Open vents or windows to let moisture out
- Clear the conservatory gutters regularly
- Use gentle products around the joints
- Look over the glazing joints once a year
Clear the conservatory gutters regularly, so water drains away from the joints. Overflowing gutters can cause leaks of their own.
Act on black or lifting silicone early. Peeling silicone lets water in behind and the leak gets worse.
Common questions in Old Chiswick
Do you cover Old Chiswick for glazing silicone?
Yes, Old Chiswick is within the area we cover. We work across London and the South East. You can ring 0345 464 0079 or email us and tell us what needs doing, and we’ll give you a clear quote.
Is parking an issue for glazing silicone in Old Chiswick?
In much of London, parking needs planning: a visitor permit or a bay close to the door helps a lot.
What sealant do you use on glazing?
We use a neutral-cure glazing silicone suited to glass and the frame. In bathrooms, we use anti-fungal silicone.
Will there be a smell?
Sometimes, a little. It fades as the sealant cures, and ventilation helps.
Can you do several jobs on one visit?
Yes, and it often makes sense. Combining jobs makes good use of the visit, so mention them when you ask for a quote.
Can you just put new silicone over the old?
A top-up rarely holds. The new bead can’t grip the old one so we take it all out and start clean.
Will it make a mess?
Tidy work is part of the job. We protect what’s around the joints.
How long should I leave it?
Most sealants are touch-dry well before they’re fully cured. We’ll tell you how long to leave the joint before we leave.
Also near Old Chiswick
More services for Old Chiswick
Different surfaces, different methods
Conservatory frames
Frame-to-wall joints on a conservatory move with the weather. We reseal them with a sealant suited to the frame.
Glass-to-glass joints
Glass-to-glass joints depend entirely on the sealant. It must be clean, neat and well bonded.
What affects the cost of glazing silicone
Some jobs are bigger than they look, and some smaller. What affects the quote:
- How many areas need sealing
- Access and height
- Working hours on commercial sites
- The product the joint needs
A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you are unsure, ring 0345 464 0079 or drop us an email and we’ll give you an honest view and a quote.
What we need to know
To make quoting easier, let us know:
- A few photos by email, if you can
- Access, such as stairs, a lift or height
- What the problem is, such as mould, gaps, leaks or cracking
- Any previous sealing or DIY work
Quotes start with a quick conversation. Describe the problem, the location and the size of the job. When it suits you, phone 0345 464 0079 or drop us an email.
Leave it or put it right?
Dealing with a leaking shower screen early protects the floor and ceiling. Water from a failed joint can soak into the floor before it shows. In older London homes, water behind a failed joint soaks into brick and timber without much sign, and once it shows in Old Chiswick, the repair is bigger than a sealant job.
What it costs depends on the size of the job, how much old material has to come out and access to the work. You will have a clear quote before any work starts, so you know where you stand.
What you get with us
- Tidy, careful work
- Anti-fungal sanitary silicone in wet areas
- We’re fully insured
- Domestic, commercial and hotel work
How it works
Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. Typically it takes a few hours, depending on how many joints need doing, and the area is left clean. In a London area like Old Chiswick, the main things to plan are parking and access: let us know about parking, the floor we’ll be working on and any lift or shared entrance.
- First, we check where the water gets in.
- The failed silicone is cut out without marking the glass or frame.
- The joint is cleaned and degreased.
- We lay the new bead and tool it smooth.
- We check the finished joints and test with water where it’s safe.
Before we arrive
- Tell us about access, such as stairs, a lift or high-level joints
- Let us know about parking restrictions
- For indoor joints, keep the area dry beforehand if you can
Get a quote
Need a quote? Please call 0345 464 0079 or send us an email and tell us about the job. We will explain what we’d do and give you a clear price before work begins.
Read more
When to call us in Old Chiswick
Silicone will not bond to a dirty surface. If the glass and frame weren’t cleaned properly, the bead can peel away early.
The most common problems we see are:
- Failed joints on frameless glass
- Leaks from the base of a shower screen
- Leaks where conservatory glass meets the frame
- Drips on the inside of a conservatory window
Homes close to St. Nicholas Church include some older properties, and frames set in older brick or stone need a sealant that suits the wall as well as the frame.
Before you book anyone
- Whether VAT is included
- How long the guarantee is
- Whether they’re fully insured
- How long to leave it before use
