Greater London · England
Glazing & conservatory sealant in Upton, Greater London
Glazing silicone for Upton and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.
- Leaks where conservatory glass meets the frame
- New silicone smeared over old sealant
- Shower screens leaking along the wall or tray
Glazing silicone in Upton, done properly
Many conservatory leaks come down to failed sealant, where glass meets frame or frame meets wall. We find the joint that’s letting water in and renew it and tell you plainly if the cause is something else. We’re often asked to deal with silicone pulling away from the glass and failed sealant around rooflight glass, on glass balustrade bases, rooflights and shower screens.
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, which is when draughts and damp patches appear in homes in Upton.
All of our work is guaranteed for twelve months.
- Location
- Upton (DA6, DA7, DA16)
- Region
- Greater London
- Guarantee
- 12 months on all our work
- Quote
- A clear quote up front
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
Common problems we fix in Upton
The wrong sealant is a common cause. Not every silicone sticks properly to glass and vinegar-smelling acetoxy silicone can attack some metals.
Most people get in touch after spotting one of these:
- Stained, discoloured glazing silicone
- Glass-to-glass joints that have split
- Failed sealant around rooflight glass
- A quick top-up bead that didn’t last
For site and facilities teams at buildings such as Upland Primary School, the mastic around its windows and doors needs looking after like any other building’s.
What your quote should include
- Which colour the sealant will be
- How hidden problems are handled
- Whether they’re fully insured
- Whether the sealant suits the joint
Aftercare tips
After the cure time, these simple habits help:
- Avoid scraping close to the bead
- Keep air moving in the conservatory
- Clear the conservatory gutters regularly
- Don’t leave a drip for the next storm
Gentle products are best near the sealant. Strong solvents can soften or mark it.
If silicone on glass has cracked, water is already getting in. Resealing now is a small job, compared with repairing damaged frames or plaster.
DIY versus a professional finish
A DIY attempt doesn’t rule out a professional job. We remove it and do the joint properly.
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, and the work is guaranteed for a year.
When something else is needed
A few problems are outside what sealant work can do:
- A broken pane or roof panel
- Misting between the panes of a double-glazed unit (a failed unit for a glazier)
- Leaks from the roof covering or flashing (a roofer’s job)
Not sure which it is? You can phone 0345 464 0079 or email us and we will tell you honestly before booking.
Surfaces we seal
- Glass-to-frame joints
- Rooflights
- Shower screens
- Glass balustrade bases
- Glass-to-glass joints
- Conservatory frames
Questions from Upton
Is parking a problem for a job in Upton?
Parking in Upton, as in most of London, takes a little planning: a visitor permit or a bay close to the door helps a lot.
Do you cover Upton for glazing silicone?
Yes, Upton is within the area we cover. Our work covers London and the South East. Just call 0345 464 0079 or send us an email with a few details of the job, and we will give you a clear quote.
What does glazing silicone cost?
There’s no set price, as it depends on the job: how much there is, what’s there now, how we reach it and what it needs. You will get a clear quote before we start.
Do you have insurance?
Yes. We’re fully insured.
How long does glazing silicone 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.
Can a conservatory leak be sealed?
Often, if the leak is at a sealant joint. We trace the leak first before any sealing.
Do you offer different sealant colours?
In most cases you can choose. We will explain which colours are available and agree one before we start.
What do you put in the joint?
Each joint gets the product that suits it. Movement, water and weather all affect the choice.
What happens on the day
On the day, we look over the joints with you first, so there are no surprises. We protect the surfaces around the joints before work begins. Most jobs take a few hours, depending on how many joints need doing. In Upton, flats, stairs and shared entrances are part of the routine. If the building has a concierge, managing agent or access rules, tell us when you book.
- We find where water is getting in and check whether it’s a sealant joint.
- The old sealant is removed from the glass and frame without scratching them.
- We clean the joint with a solvent that suits the glass and frame.
- New glazing silicone goes in and is tooled to a neat finish.
- We check the joints and, where safe, run water over them.
Before we arrive
- Mention any tricky access
- Tell us if parking is tricky
- Tell us about any previous sealing or DIY attempts
Getting a quote
If you are in Upton and need glazing silicone, phone 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and you’ll get a clear quote before work begins.
Advice
For landlords and businesses
Housing providers, facilities teams and property managers book us too. Several sites can be quoted together, and we’re fully insured.
A neglected joint can let water reach the structure, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance that we can handle for you.
What affects the quote in Upton
Jobs vary more than people expect. What affects the quote:
- Whether the work is at height
- The product the joint needs
- How many rooms, windows or areas are involved
- Any mould that needs treating
The cost reflects the work involved, not guesswork. That’s why we ask about the job first and give you a clear price before work begins.
Helping us quote
Photos help, but a description is a good start. Please mention:
- Roughly how big the job is
- Pictures of the joints, sent by email
- The problem you’ve noticed
- The type of property
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 photos if that’s easy.
What glazing silicone looks like in Upton
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. In London conversions and blocks, the lease decides who is responsible for the frames, so it’s worth checking before booking.
Homes close to Trinity Baptist Church include some older properties, and the windows may be timber, sash or later replacements, and each needs the right sealant against the wall. Upton is in London, so parking needs planning: let us know about parking bays, permits or a driveway.
Upton is about 1 mile east of Welling, in Greater London. Across the DA6 area, our applicators can take on glazing silicone. Our area takes in 764 places across Greater London, from the larger towns to small villages. For nearby work, see our London page.
We work across the DA6, DA7 and DA16 postcode area for glazing silicone and the streets around it. We cover properties on Lion Road, Upton Road and Freta Road and the roads around them. Close by, we work in Bexleyheath (1 mile east), Crook Log (1 mile west), Blendon (1 mile south-west), Bexley (1 mile south) and Welling (1 mile west). Larger places within reach include London (10 miles west), City of Westminster (13 miles west), Marylebone (13 miles west), Kensington (15 miles west), St Pancras (12 miles north-west) and Shoreditch (10 miles north-west).
What’s near Upton
Locally, jobs take us to homes and businesses close to St Catherine's Catholic School, Danson Park and Bexleyheath Academy. Upton has its own railway station: Bexleyheath station. Nearby you’ll also find Bexley Hospital (less than half a mile south-west) and Broadway Shopping Centre (0.5 miles south-east). The countryside around Upton includes Summer Hill and Wansunt Pit.