West Sussex · England
Glazing & conservatory sealant in Clapham, West Sussex
Specialist glazing silicone for Clapham: careful preparation, the right product and tidy work. Ask us for a quick quote.
- Black or yellowed silicone on glass joints
- Drips on the inside of a conservatory window
- Glazing silicone that has cracked or come away
When something else is needed
We’d rather tell you now than do work that won’t last, so these are the limits:
- Frames that have decayed or split
- A roof that has moved or dropped
- Glass that needs replacing
Not sure which it is? You can ring 0345 464 0079 or email us and we’ll tell you honestly.
Where we work in Clapham
- Glass-to-frame joints
- Rooflights
- Conservatory frames
- Glass-to-glass joints
- Shower screens
- Glass balustrade bases
How we handle glazing silicone in Clapham
A frameless shower screen depends on its silicone. Leaks generally come from the wall joint or the tray joint, and we reseal both. We work on glass-to-frame joints, shower screens and rooflights, and common reasons people get in touch are shower screens leaking along the wall or tray and stained, discoloured glazing silicone.
In a village or hamlet like Clapham, older cottages and farmhouses often have timber windows set in stone or brick. Older buildings like these do not always suit modern silicone, so the sealant has to be chosen to suit the building.
A 12-month guarantee comes as standard.

- Location
- Clapham (BN13)
- Wider area
- West Sussex
- Guarantee
- A year, on every job
- Quotes
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
Signs you need glazing silicone in Clapham
New silicone over old silicone will not bond. Plenty of leaks come from a quick top-up over the old bead, and water gets between the layers.
These are the problems we’re asked about most:
- Glass-to-glass joints that have split
- Water tracking down the inner face of the glass
- Glazing silicone that has cracked or come away
- Sealant that was laid over old silicone and failed
Letting a property close to Goring-By-Sea station? Then a shower screen or conservatory joint that leaks is easier to reseal while the property is empty.
Comparing quotes
- What guarantee comes with the work
- Are they insured?
- How long to leave it before use
- What the quote includes, VAT included or not
Can I do it myself?
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.
If you’re set on DIY, put the effort into 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.
How to look after the new joints
Once the sealant has cured, a few habits help it last:
- Get a new leak looked at quickly
- Stick to mild cleaners on glass
- Avoid strong solvents on or near the sealant
- Look over the glazing joints once a year
Check the joints once a year. Spotting a crack early means a simpler fix.
Damp patches, drips and condensation along a joint are worth checking. It may be sealant, or something else, and we will tell you which.
Also in Clapham
What happens on the day
We bring everything the job needs with us, so you do not need to buy or prepare anything. After a quick look at the joints together, we protect the area and start. It normally takes a few hours, depending on how many joints need doing. For a village or hamlet like Clapham, the journey is planned in advance: 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 start by finding the leak and making sure sealant is the cause.
- 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.
Before we arrive
- Mention any parking rules near the property
- Mention any tricky access
- Tell us about any water getting in
Getting a quote
Every job is quoted individually, so start by telling us what you need. Just phone 0345 464 0079 or drop us an email with the details.
Read more
How we quote for glazing silicone
Call for a quick quote. The main things that affect it are:
- Mould in or behind the old joints
- The product the joint needs
- How many areas need sealing
- Whether old sealant or filler has to be cut out
Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed, plus any working-time requirements on site. Ask us for a quote and we will explain what it covers.
Asking for a quote
What to tell us when you ask for a quote:
- The rough size of the job
- How we’d reach the joints
- The type of property
- Where the job is, and your postcode
Need a quote? Please ring 0345 464 0079 or send us an email with a few details. We will explain what we’d do and send you a clear quote before work begins.
Landlords, agents and businesses in Clapham
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements.
Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.
Windows and doors in Clapham
With historic houses such as Ecclesden Manor (about 1.5 miles south-west) nearby, there’s older building stock in the area around Clapham as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic. London and the South East are among 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 Clapham and Patching CofE Primary School, its window and door frames need their mastic kept sound, just like a home’s. For an older house near a landmark such as The Parish Church of St Mary, the joint between an old wall and a newer frame is usually the first place rain gets in.
Clapham is about 3 miles north-west of Worthing, in West Sussex. Whether you’re in the middle of Clapham or further out, glazing silicone is available for homes and businesses alike, from flats and houses to offices and hotels. Across West Sussex, we cover 371 places, Clapham among them. Our Brighton page covers work nearby, about 14 miles away.
All of BN13 is covered for glazing silicone, from the main roads to the quietest streets. Whether your property is on The Street, Long Furlong and Church Close or anywhere close by, our applicators can take on the job. Main roads around Clapham include the A280, so getting to you is simple. Neighbouring places we cover for glazing silicone include Patching (1 mile north-west), Cote (1 mile east), Hammerpot (2 miles west), Durrington (2 miles south-east) and Hangleton (2 miles south). Within a short drive, we also cover Worthing (3 miles south-east), Bognor Regis (11 miles west), Chichester (14 miles west), Littlehampton (4 miles south-west), Shoreham-by-Sea (8 miles east) and Lancing (6 miles east).
Near you in Clapham
Locally, jobs take us to homes and businesses close to Clapham Wood, The Fox pub and Chatsmore Catholic High School and the streets around them. The nearest railway station is Goring-By-Sea station, roughly 2.1 miles south of the centre. Well-known places in the area include Museum of Sussex Folklore (2.9 miles south-east) and Old Castle (2.9 miles south-east). Not far away are WWT Arundel and Highdown Hill.
FAQs for Clapham
Is Clapham in your area for glazing silicone?
Yes. Our work covers London and the South East, and Clapham is part of that. You can call 0345 464 0079 or send us an email and tell us what needs doing.
Can you help a landlord with a rental near Goring-By-Sea station?
Yes, landlords and agents are among the people we work for. Just call 0345 464 0079 or send us an email with the address and what needs doing, and we’ll send you a clear quote.
Why not top up the existing silicone?
It doesn’t last. The new bead can’t grip the old one so we take it all out and start clean.
Is it worth trying it myself?
Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
Do the sealants smell?
That depends on the sealant. Some smell for a while, some hardly at all.
Can you reseal the base of a glass balustrade?
Yes. The old sealant is removed and the joint resealed using a sealant that suits the materials.
Do you do commercial work?
Yes. Commercial and hotel work is a large part of what we do, as well as homes. We can talk about working times when we quote.
Will you leave a mess?
We keep the work tidy. Nearby surfaces are protected, and the area is left clean when we finish.
