Greater London · England
South Norwood Glazing Silicone
Glazing silicone for conservatories, rooflights, glass panels and shower screens in South Norwood, with a one-year guarantee on every job. Ask us for a quote.
- Glass-to-glass joints that have split
- Water getting into a conservatory at the joints
- Leaks from the base of a shower screen
Glazing silicone for homes and businesses in South Norwood
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 we reseal both. If you have sealant that was laid over old silicone and failed and conservatory leaks at frame and glazing joints, we can help, whatever the surface.
Much of London’s older housing was built with timber sash windows, some still in place and some long since replaced. Either way, the mastic between frame and brickwork is what stops draughts and rain getting in.
Whatever the size of the job, you get the same 12-month guarantee.

- Location
- South Norwood (SE25, SE20, CR0)
- Wider area
- Greater London
- Guarantee
- One year on every job
- Quote
- A clear quote up front
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
When something else is needed
Before you book, it’s worth knowing the limits:
- Condensation trapped between two panes
- Cracked or broken glass
- Leaks from the roof covering or flashing (a roofer’s job)
If in doubt, phone 0345 464 0079 or send us an email and we’ll say what we think.
Surfaces we seal
- Rooflights
- Conservatory frames
- Glass balustrade bases
- Glass-to-glass joints
- Shower screens
- Glass-to-frame joints
Aftercare tips
To keep the joints looking good and working properly:
- Use a gentle glass cleaner and a soft cloth
- Get a new leak looked at quickly
- Clear the conservatory gutters regularly
- Squeegee the shower screen after each use
Keep conservatory gutters clear so water does not back up against the seals. Blocked gutters can push water where it shouldn’t go.
Conservatory leaks rarely stay small. Water travels along the frame and into the wall, so get it looked at when you first see it.
Should I try it myself first?
A DIY attempt doesn’t rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.
Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.
How we quote for glazing silicone
There’s no set price list, because no two jobs are the same. The quote depends on:
- Whether the work is at height
- Mould in or behind the old joints
- Which sealant suits the joint
- The number and length of the joints
A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.
Helping us quote
You do not need to know the technical terms. Just tell us:
- Pictures of the joints, sent by email
- How we’d reach the joints
- Whether it’s a home or a business
- What the problem is, such as mould, gaps, leaks or cracking
For glazing silicone in South Norwood, ring 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and you will get a clear quote before work begins.
Landlords, agents and businesses in South Norwood
If you manage several properties in or around South Norwood, several properties can go on one quote. Just tell us the addresses and what each one needs.
Housing providers, facilities teams and property managers book us too in South Norwood and across Greater London. We can quote a run of properties together, and we are fully insured for the work.
What happens on the day
Every visit runs the same way: we check the joints, mask and protect the surrounding surfaces, do the work and tidy away. Most jobs take a few hours, depending on how many joints need doing. In a London area like South Norwood, the main things to plan are parking and access: let us know about parking, the floor we will be working on and any lift or shared entrance.
- First we agree the joints to be done.
- We cut away the failed silicone.
- The surfaces are cleaned with a suitable solvent.
- We apply and tool the new silicone.
- We inspect the work and test it where we can.
How to prepare
- Move anything stored near the joints
- Mention any sign-in or site rules at work premises
- Mention any parking rules near the property
How to get a quote
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is. Whenever you are ready, ring 0345 464 0079 or send us an email.
Advice
What glazing silicone looks like in South Norwood
In London conversions and blocks, the lease decides who is responsible for the frames, so it’s worth checking before booking. The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
Managing a site like St Mark's Church of England Primary Academy? Then its window and door frames need their mastic kept sound, just like a home’s. As a London address, South Norwood can be tricky for parking: tell us about permits, visitor bays or off-street space when you book.
South Norwood is about 5 miles south-east of Stockwell, in Greater London. From the centre of South Norwood to the outskirts, we cover glazing silicone for every kind of property, from flats and houses to offices and hotels. South Norwood is one of 764 towns and villages in Greater London where we work for glazing silicone. You can also see our page for London, about 7 miles away.
Work in SE25, SE20 and CR0 works the same way as everywhere else we cover. If you need glazing silicone at a property on Park Road, Court Road and Dixon Road or a nearby road, we can help. You will find South Norwood on the A213, which makes it straightforward to reach with everything needed for glazing silicone. We also cover the places around South Norwood: Selhurst (1 mile north), Woodside (1 mile south), Ashburton (1 mile south), Elmers End (1 mile east) and Addiscombe (1 mile south). Within a short drive, we also cover London (7 miles north), City of Westminster (9 miles north-west), Marylebone (9 miles north), Kensington (9 miles north-west), St Pancras (9 miles north) and Shoreditch (9 miles north).
Local landmarks in South Norwood
In South Norwood, that means homes and buildings near The Albion pub, South Norwood Recreation Ground and Harris Academy South Norwood and the streets around them. There’s a railway station in South Norwood itself: Norwood Junction station. Well-known places in the area include Croydon University Hospital (1.7 miles south-west) and Crystal Palace Museum (1.4 miles north). Open spaces near South Norwood include Dulwich Upper Wood and Duppas Hill.
When to call us in South Norwood
Heat and cold make glass and frames move at different rates. In time, the sealant splits or pulls away.
Most people get in touch when they notice one of these:
- Water escaping where a screen meets the wall
- Black or yellowed silicone on glass joints
- Drips on the inside of a conservatory window
- Leaking glazing joints on a rooflight
Rented homes near Norwood Junction station change hands often, and leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.
Comparing quotes
- The length of the guarantee
- What happens if the job turns out different
- Whether VAT is included
- How the surfaces are prepared before sealing
Your questions about glazing silicone in South Norwood
Do you cover South Norwood for glazing silicone?
Yes, South Norwood is within the area we cover. Our work covers London and the South East. You can phone 0345 464 0079 or drop us an email and tell us what needs doing.
Is parking an issue for glazing silicone in South Norwood?
London parking needs a little planning, so let us know about permits, bays or a driveway when you book. That way the visit can be planned around it.
Do I have to be there?
For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.
How long does the job take?
As a guide, most jobs take anything from an hour or two to most of a day, depending on the size of the job. Bigger jobs take longer.
When is the sealant fully cured?
Many sealants skin over quickly but take longer to cure fully. We’ll tell you how long to leave the joint before we leave.
How do I get a quote for glazing silicone in South Norwood?
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.
Can I add another job to the visit?
Yes. Just list everything you need and we will quote it together.
What do you need from me for a quote?
The location, the problem and the rough size of the job. Photos by email help too.
