Greater London · England
Herne Hill Glazing Silicone
Glazing silicone for conservatories, rooflights, glass panels and shower screens for Herne Hill, backed by a 12-month guarantee. Call for a quick quote.
- Glass-to-glass joints that have split
- Water tracking down the inner face of the glass
- Sealant that was laid over old silicone and failed
How to look after the new joints
To keep the joints looking good and working properly:
- Avoid scraping close to the bead
- Act on drips or damp patches early
- Stick to mild cleaners on glass
- Look over the glazing joints once a year
Gentle products are best near the sealant. Harsh solvents may damage the bead.
Cracked glazing silicone means the joint has failed. Renewing it early keeps it simple compared with fixing water damage later.
About our glazing silicone in Herne Hill
Cracked, stained or lifting silicone on glass spoils the look and lets water in. We remove it without scratching the glass or frame and reseal the joint. If you are dealing with failed joints on frameless glass and failed sealant around rooflight glass, we can put it right, on glass-to-frame joints, rooflights and glass-to-glass joints alike.
London has a lot of flats and conversions, where windows are often on upper floors. In a converted house or block, the lease usually says who is responsible for the windows, so it’s worth checking before booking.
There’s a 12-month guarantee on every job.
- Location
- Herne Hill (SE22, SW2, SE24)
- Region
- Greater London
- Guarantee
- One year on every job
- Price
- Quoted before any work starts
- Call
- 0345 464 0079
- Last updated
- 26 October 2026

Places near Herne Hill
Also in Herne Hill
Do you need glazing silicone in Herne Hill?
Glass and frames expand and contract with the temperature, and they don’t move by the same amount. In time, the sealant splits or pulls away.
If you can see any of these, it’s time to have the joints looked at:
- Leaking glazing joints on a rooflight
- Glass-to-glass joints that have split
- Shower screens leaking along the wall or tray
- Split or lifting silicone on glass
If you let a flat or house near North Dulwich station, a shower screen or conservatory joint that leaks is easier to reseal while the property is empty.
Comparing quotes
- The length of the guarantee
- How hidden problems are handled
- Who turns up on the day
- What insurance they hold
For landlords and businesses
In hotels, rooms out of use cost money, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.
Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. Several properties can go on one quote.
DIY versus a professional finish
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.
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it doesn’t work out, we can still put it right.
What happens if it’s left?
Resealing cannot fix a failed unit or a cracked panel. We’ll tell you that rather than seal it anyway and point you to a glazier or roofer. In older London homes, water behind a failed joint soaks into brick and timber without much sign, and once it shows in Herne Hill, the repair is bigger than a sealant job.
There are no prices on our website, because each job is priced on what it involves. For a quick quote, please phone 0345 464 0079 or drop us an email and we will talk you through it.
Why Herne Hill clients choose us
- A choice of colours where the product allows
- Experience in homes, commercial sites and hotels
- You choose the colour before work begins
- Anti-fungal sanitary silicone in wet areas
Read our cost guide or our reviews.
Herne Hill questions
Can parking be tricky for a visit in Herne Hill?
In much of London, parking needs planning: a visitor permit or a nearby bay makes the day run more smoothly.
Do you work for landlords with property near North Dulwich station?
Yes. We work for letting agents and landlords as well as householders. You can call 0345 464 0079 or send us an email with the details for a clear quote.
What do you put in the joint?
It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.
Do you replace glass?
No. A misted unit has failed inside, and a glazier needs to replace it.
Which silicone is used for glass joints?
We use a neutral-cure glazing silicone suited to glass and the frame. Shower screens get anti-fungal silicone.
Can you fix a leaking conservatory?
It depends on the cause. Sealant joints we can renew, but roof panels and structural problems need a conservatory specialist or roofer.
Can you quote for more than one area?
Yes, and it often makes sense. Doing several areas at once is generally more efficient, so mention them when you ask for a quote.
Do I have to be there?
It depends on the job. For work indoors, someone needs to let us in.
How we quote for glazing silicone
For a quick quote, just ask. What matters most is:
- The number and length of the joints
- The number of rooms or windows
- Working hours on commercial sites
- Whether the work is at height
Leaving a failed joint generally makes the job bigger, not smaller, because water and mould keep working on it. If you are not sure whether it needs doing, call 0345 464 0079 or send us an email and we’ll give you an honest view and a quote.
What we need to know
Photos help, but a description is a good start. Please mention:
- Where the property is
- A few pictures by email, if you can
- The type of property
- Access, such as stairs, a lift or height
If you’re in Herne Hill and need glazing silicone, phone 0345 464 0079 or drop us an email. Tell us what the problem is and where, and we will agree the price before any work begins.
Windows and doors in Herne Hill
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. In London conversions and blocks, the lease decides who is responsible for the frames, so it’s worth checking before booking.
If you look after a building such as Judith Kerr Primary School, its window and door frames need their mastic kept sound, just like a home’s. As a London address, Herne Hill can be tricky for parking: let us know about parking bays, permits or a driveway.
Herne Hill is about 3 miles south of London, in Greater London. If you need glazing silicone in Herne Hill, please call 0345 464 0079 or email us for a quick quote. We are based in Crawley and cover Greater London. Our Greater London coverage runs to 764 places, and Herne Hill is one of them.
Every address in SE22, SW2 and SE24 is covered for glazing silicone, from the main roads to the quietest streets. Glazing silicone is available to properties on Jelf Road, Dewey Lane and Talma Road and the roads around them. Main roads around Herne Hill include the A204 and A2214, so getting to you is simple. Close by, we work in Dulwich Village (1 mile south-east), East Dulwich (1 mile north-east), Dulwich (1 mile south-east), Denmark Hill (1 mile north) and Camberwell (1 mile north). Within a short drive, we also cover London (3 miles north), City of Westminster (5 miles north-west), Marylebone (5 miles north-west), Kensington (6 miles north-west), St Pancras (5 miles north) and Shoreditch (5 miles north).
Near you in Herne Hill
Typical jobs here are in homes near The Charter School, Half Moon pub and Belair Park and the streets around them. There’s a railway station in Herne Hill itself: North Dulwich station. Nearby you will also find Surrey Quays Shopping Centre (3.5 miles north-east) and House of Dreams Museum (0.7 miles north-east). For a walk, there’s Battersea Park Lake and Knight's Hill.
The process
A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, do the work and clear up. Most jobs take anything from an hour or two to most of a day, depending on the size of the job. In Herne Hill, flats, stairs and shared entrances are part of the routine. Mention any building rules, key holders or managing agents when you book.
- We look at the glazing and agree which joints need resealing.
- Old sealant is removed from the glass and frame.
- We clean and prepare the joint.
- We apply and tool the new silicone.
- The joints are checked before we leave.
How to prepare
- Mention any leaks or damp you’ve noticed
- Tell us about any previous sealing or DIY attempts
- Move anything stored near the joints
Getting a quote
To get a quote, call 0345 464 0079 or send us an email with the location and a short description of the problem. We’ll give you a clear quote before any work starts.
