Greater London · England
Glazing & conservatory sealant in Gipsy Hill, Greater London
Glazing silicone for Gipsy Hill, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Cracked silicone between glass panels
- Leaking glazing joints on a rooflight
- Leaks from the base of a shower screen
DIY sealant or a professional job?
If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly, 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 peels away and traps moisture behind it. Everything old must be removed first.
Glazing silicone in Gipsy Hill
Many conservatory leaks come down to failed sealant at the glass-to-frame or frame-to-wall joints. We trace the leak to the joint and reseal it, and if it’s something sealant cannot fix, we’ll tell you. We work on rooflights, shower screens and glass-to-glass joints, and people most often call us about split or lifting silicone on glass and water running down inside the glass.
London has a lot of flats and conversions, where windows are often on upper floors. Who looks after the outside of the frames can depend on the lease, so check that first, and access in Gipsy Hill is something to talk through when you book.
The work is guaranteed for twelve months. If something isn’t right with it in that time, tell us and we’ll put it right.

- Where
- Gipsy Hill (SE19, SE27, SE21)
- Wider area
- Greater London
- Cover
- One year on every job
- Price
- A clear quote up front
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
The process
On the day, we start by going over the job with you, so there are no surprises. Surfaces next to the work are protected before we start. Most jobs take anything from an hour or two to most of a day, depending on the size of the job. Parking in much of London is by permit or pay-and-display, so it helps to know what’s near you in Gipsy Hill. It helps if you can point us to a visitor permit or a bay close to the door.
- 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.
Before we arrive
- Tell us about any previous sealing or DIY attempts
- Let us know about stairs, lifts or work at height
- Try not to wet indoor joints just before the visit
Ask for a quote
Asking for a quote is easy: let us know what needs doing and where and its rough size. A few pictures by email make the job easier to understand, and we will take it from there.
Read more
Windows and doors in Gipsy Hill
The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. With historic houses such as Kingswood House (about 0.5 miles north) nearby, there’s older building stock in the area around Gipsy Hill 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.
If you look after a building such as Paxton Primary School, the mastic around its windows and doors needs looking after like any other building’s. Gipsy Hill is in London, so parking needs planning: let us know about parking bays, permits or a driveway. For landlords with property near Gipsy Hill station, a shower screen or conservatory joint that leaks is easier to reseal while the property is empty.
Gipsy Hill is about 3 miles south-east of Stockwell, in Greater London. Anywhere in SE19, our applicators can take on glazing silicone. Across Greater London, we cover 764 places, and Gipsy Hill is one of them.
Postcode districts we cover here for glazing silicone: SE19, SE27 and SE21. Whether your property is on Dover Road, Gipsy Road and Berry Lane or a nearby road, our applicators can take on the job. Neighbouring places we cover for glazing silicone include Upper Norwood (1 mile south-west), Norwood New Town (1 mile south-west), West Norwood (1 mile north-west), Crystal Palace (1 mile east) and West Dulwich (1 mile north). We also work in nearby towns such as London (5 miles north), City of Westminster (7 miles north-west), Marylebone (7 miles north), Kensington (7 miles north-west), St Pancras (7 miles north) and Shoreditch (7 miles north).
Landmarks near Gipsy Hill
Around Gipsy Hill, our work takes us to homes and buildings near Gipsy Hill Tavern, Hillcrest and Virgo Fidelis Convent Senior School and the streets around them. Gipsy Hill has its own railway station: Gipsy Hill station. Other landmarks nearby include Whitgift Centre (3.3 miles south) and St Christopher's Hospice (1.2 miles east). Green spaces nearby include Knight's Hill and Dulwich Upper Wood.
Gipsy Hill: your questions answered
Do you cover Gipsy Hill for glazing silicone?
Yes, Gipsy Hill is within the area we cover. Our work covers London and the South East. Just ring 0345 464 0079 or email us with a few details of the job, and we’ll give you a clear quote.
Can you help a landlord with a rental near Gipsy Hill station?
Yes. We work for letting agents and landlords as well as homeowners. You can phone 0345 464 0079 or drop us an email with the details for a clear quote.
Can a conservatory leak be sealed?
Often, if the leak is at a sealant joint. We find where the water gets in first before any sealing.
Do you do commercial work?
Yes. We can plan bigger jobs in stages.
Do you remove the old sealant?
Yes. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.
Can you quote for more than one area?
Of course. Combining jobs makes good use of the visit, so mention them when you ask for a quote.
Is it enough to run a bead over the old sealant?
Silicone doesn’t stick to silicone and water gets between the layers. We cut out the old sealant first.
What sealant do you use on glazing?
A neutral-cure glazing silicone suited to glass and the frame. In bathrooms, we use anti-fungal silicone.
Why act early in Gipsy Hill
Resealing cannot fix a failed unit or a cracked panel. We will tell you that rather than seal it anyway and point you to a glazier or roofer. In a flat in Gipsy Hill, failed sealant seldom stays inside your own four walls: water from a shower or window joint can reach the flat below, and gaps in fire-stopping matter to everyone in the building.
The cost depends on the size of the job, how hard the old material is to remove and access to the work. We give a clear quote before work begins.
Why Gipsy Hill clients choose us
- White, clear, grey or another colour, product permitting
- Full insurance on every job
- Every job guaranteed for a year
- An ARBOMaster approved applicator
See our cost guide and what customers say.
Keeping the joints in good condition
To keep the joints looking good and working properly:
- Squeegee the shower screen after each use
- Avoid strong solvents on or near the sealant
- Check the silicone on glass every year or so
- Keep air moving in the conservatory
Don’t use blades or scrapers near the bead when cleaning the glass. A soft cloth or sponge is best.
Don’t leave lifting or mouldy silicone on glazing. Once it starts to peel, water gets behind it and the problem grows.
How we quote for glazing silicone
You will get a clear quote before work begins. It takes into account:
- Mould in or behind the old joints
- How many areas need sealing
- The product the joint needs
- The size of the job
Doing several joints on one visit normally makes better use of the time than several visits. You will get one clear quote for the whole job.
What to tell us for a quote
When you call or email, these details help:
- Pictures of the joints, sent by email
- Whether it has been sealed before
- The type of property
- How many joints, rooms or windows are involved
Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we will talk you through what we’d do. When it suits you, call 0345 464 0079 or send us an email.
Places near Gipsy Hill
Also in Gipsy Hill
Surface by surface
Glass-to-frame joints
Silicone at the glass edge seals it into the frame. A failed bead lets water in.
Glass balustrade bases
We reseal the joint where the glass meets the base channel. We do not install or replace glass.
When it isn’t the sealant
Honest advice matters more to us than a booking, so here’s what sealant cannot fix:
- Condensation trapped between two panes
- A roof that has moved or dropped
- Glass that needs replacing
If you’re not sure, just phone 0345 464 0079 or email us and we will give you a straight answer.
Where we work in Gipsy Hill
- Glass balustrade bases
- Rooflights
- Glass-to-glass joints
- Glass-to-frame joints
- Shower screens
- Conservatory frames
