Greater London · England
Glazing & conservatory sealant in Maze Hill, Greater London
Glazing silicone for conservatories, rooflights, glass panels and shower screens for homes and businesses in Maze Hill and across Greater London. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Conservatory leaks at frame and glazing joints
- Black or yellowed silicone on glass joints
- Silicone pulling away from the glass
Maze Hill questions
Is Maze Hill in your area for glazing silicone?
Yes. Our work covers London and the South East, and Maze Hill is part of that. You can ring 0345 464 0079 or email us and tell us what needs doing.
I let a flat near Maze Hill station. Can you help?
Yes. We work for landlords and agents as well as homeowners, and several properties can be quoted together. Just ring 0345 464 0079 or email us with the address and what needs doing, and we’ll give you a clear quote.
Do you work for hotels and businesses?
Yes. Commercial and hotel work is a large part of what we do. We can talk about working times when we quote.
How long does the job take?
Most jobs take anything from an hour or two to most of a day, depending on the size of the job, including preparation and clearing up. Your quote will say how long we expect yours to take.
Do I have to be there?
We need access to the joints, so we’ll agree that with you when we book. Indoors, that normally means someone at home.
What should I tell you?
The location, the problem and the rough size of the job. Photos by email help too.
Do you offer different sealant colours?
In most cases you can choose. We’ll explain which colours are available and agree one before any work starts.
Is balustrade sealant something you do?
Yes. The sealant joint at the base can be renewed. Fitting glass is a separate trade.
Glazing silicone in Maze 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 tell you plainly if the cause is something else. We work on glass-to-frame joints, glass balustrade bases and conservatory frames, and the jobs we see most are water getting into a conservatory at the joints and water tracking down the inner face of the glass.
From mansion-block windows to modern glazing in new flats, London has every kind of frame. Over the years, the sealant around them shrinks, cracks and pulls away, letting in draughts and water.
Our work is backed for twelve months, in Maze Hill and everywhere else we cover.

- Place
- Maze Hill (SE10, SE3, E14)
- Region
- Greater London
- Cover
- 12 months on all our work
- Quotes
- A clear quote up front
- Call
- 0345 464 0079
- Updated
- 26 October 2026
Aftercare tips
So the new joints stay in good condition:
- Act on drips or damp patches early
- Use a gentle glass cleaner and a soft cloth
- Inspect the sealant on glazing annually
- Open vents or windows to let moisture out
Avoid scraping near the new silicone when cleaning the glass. A soft cloth or sponge is best.
Drips or damp near a glazing joint shouldn’t be ignored. It may be sealant, or something else, and we will tell you which.
Common problems we fix in Maze Hill
UV light ages silicone and roof joints get the most sun. Old silicone hardens, cracks and loses its grip to the glass and frame.
People usually contact us after spotting one of these:
- Leaks where conservatory glass meets the frame
- Split or lifting silicone on glass
- Leaking glazing joints on a rooflight
- Water running down inside the glass
As a London address, Maze Hill can be tricky for parking: tell us about permits, visitor bays or off-street space when you book.
What to look for in a quote
- What happens if they find a problem under the old sealant
- When the joint can take water or movement
- Whether the sealant suits the joint
- Whether all the old sealant comes out first
How the visit works
At the end, we look at the finished work together and tell you how long to leave it. The visit itself generally takes a few hours, depending on how many joints need doing, depending on how much there is to do. In Maze Hill, as in most of London, parking needs a little planning. It helps if you can point us to a visitor permit or a bay close to the door.
- We start by finding the leak and making sure sealant is the cause.
- We cut out the failed silicone, taking care of the glass and frame.
- We clean the joint with a solvent that suits the glass and frame.
- We apply a neutral-cure glazing silicone and tool it smooth.
- We check the joints and, where safe, run water over them.
How to prepare
- Move anything stored near the joints
- Let us know if you’ve seen damp or leaks
- Where the joints are inside, avoid wetting them before we arrive
Ask for a quote
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and email pictures if that’s easy.
Advice
What sealant work cannot fix
To be straight with you, some problems need a different trade:
- A frame that needs repairing or replacing
- Cracked or broken glass
- Misting between the panes of a double-glazed unit (a failed unit for a glazier)
If in doubt, call 0345 464 0079 or email us and we will say what we think before booking.
Joints and surfaces we work on
- Glass balustrade bases
- Glass-to-glass joints
- Glass-to-frame joints
- Conservatory frames
- Rooflights
- Shower screens
Also in Maze Hill
What affects the cost of glazing silicone
Some jobs are bigger than they look, and some smaller. The main factors:
- The size of the job
- The type of sealant required
- How many areas need sealing
- Mould in or behind the old joints
No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all play a part, and we’ll explain the quote if you ask.
Helping us quote
When you contact us, it’s useful to know:
- The type of property
- What’s wrong with the joints now
- Pictures of the joints, sent by email
- Access, such as stairs, a lift or height
To get a quote, ring 0345 464 0079 or drop us an email and tell us where the job is and what the problem looks like. You’ll have a clear quote before we start.
For landlords and businesses
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. We can quote for more than one property at once.
Windows and doors in Maze Hill
With historic houses such as Queen's House (about 0.3 miles west) nearby, there’s older building stock in the area around Maze Hill as well as newer homes. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window. In a converted house or block, who looks after the windows depends on the lease, so it’s worth checking before booking.
Managing a site like John Roan School? Then its window and door frames need their mastic kept sound, just like a home’s. If you let a flat or house near Maze Hill station, a shower screen or conservatory joint that leaks is easier to reseal while the property is empty.
Maze Hill is about 1 mile north-east of Greenwich, in Greater London. For glazing silicone in and around Maze Hill, it’s easy to get a quote: please ring 0345 464 0079 or drop us an email. We are based in Crawley and cover Greater London. 764 places in Greater London are on our list, from the larger towns to small villages.
We cover every part of the SE10, SE3 and E14 postcode area for glazing silicone and the streets around it. Local streets include Webb Road, The Avenue and Hardy Road. Nearby, we also carry out glazing silicone in Greenwich (1 mile south-west), Vanbrugh Park Estate (1 mile south-east), Westcombe Park (1 mile east), Blackheath (1 mile south) and Isle of Dogs (1 mile north-west). We also work in nearby towns such as London (4 miles west), City of Westminster (7 miles west), Marylebone (7 miles west), Kensington (9 miles west), St Pancras (6 miles north-west) and Shoreditch (5 miles north-west).
What’s near Maze Hill
We work in homes and buildings around Wildwood Montessori School, East Greenwich Pleasaunce and Meridian Primary School. There’s a railway station in Maze Hill itself: Maze Hill station. A little further out are Lewisham Shopping Centre (1.5 miles south-west) and Greenwich District Hospital (less than half a mile north-east). Not far away are Tower Hill and Creekside Discovery Centre.
DIY sealant or a professional job?
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, then guaranteed for a year.
A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so tell us about it when you ask for a quote.
