Greater London · England
Glazing & conservatory sealant in Dalston, Greater London
Problem with your glazing joints in Dalston? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.
- Cracked silicone between glass panels
- Sealant that was laid over old silicone and failed
- Leaks where conservatory glass meets the frame
How the visit works
We work through the job in order: protect, prepare, seal, tidy. For most jobs that takes a few hours for most jobs, and the area is left clean. Many London jobs are in flats, so we come ready for stairs, narrow hallways and shared entrances. Mention any building rules, key holders or managing agents when you book.
- First we agree the joints to be done.
- Old sealant is removed from the glass and frame.
- The surfaces are cleaned with a suitable solvent.
- New glazing silicone goes in and is finished neatly.
- We inspect the work and test it where we can.
Before we arrive
- Mention any tricky access
- Let us know about earlier repairs to the joints
- For business premises, tell us about site rules or sign-in
How to get a quote
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we will explain how we’d tackle it. Whenever you’re ready, ring 0345 464 0079 or email us.
Advice
Glazing silicone in Dalston
Across Dalston, we reseal glazing joints in homes, offices and hotels. From conservatories to shower screens, it’s the same careful method. We work on glass-to-glass joints, rooflights and shower screens, and common reasons people get in touch are shower screens leaking along the wall or tray and failed sealant around rooflight glass.
Much of London’s older housing was built with timber sash windows, some still in place and some long since replaced. Whatever is in the opening now, the joint between frame and wall is what keeps the weather out.
We stand behind the work with a one-year guarantee, so you are not left on your own once the job is done.

- Location
- Dalston (E8, N1, N16)
- Wider area
- Greater London
- Cover
- 12 months on all our work
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
Honest limits
New sealant cannot fix everything, and we’d rather say so up front. Sealant will not put right:
- Cracked or broken glass
- Water coming through the roof rather than a sealant joint
- A sagging or failing conservatory roof
If in doubt, ring 0345 464 0079 or email us and we’ll say what we think.
What we seal
- Glass balustrade bases
- Shower screens
- Rooflights
- Conservatory frames
- Glass-to-glass joints
- Glass-to-frame joints
Why deal with it now?
Glazing joints need a sealant made for the job. General-purpose sealant from a DIY shop may not suit glass or the frame, so we use neutral-cure glazing silicone. In London conversions, one flat’s bathroom is often above another flat’s ceiling, and a slow leak from a failed seal can end up in the flat below. Dealing with it early is far simpler for homes in Dalston.
We don’t show prices on the website, because the cost depends so much on the job itself. For a quick quote, please ring 0345 464 0079 or email us and we’ll talk you through it.
Why us?
- Anti-fungal sanitary silicone in wet areas
- A choice of colours where the product allows
- Over 20 years’ experience
- Domestic, commercial and hotel work
See our cost guide or our reviews.
Do you need glazing silicone in Dalston?
Silicone won’t bond to a dirty surface. Where the joint wasn’t cleaned and degreased the sealant may lift within a few years.
These are the problems we’re asked about most:
- Mouldy sealant around glass panels
- Split or lifting silicone on glass
- New silicone smeared over old sealant
- Leaking glazing joints on a rooflight
Dalston is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book.
Before booking anyone
- Whether they’re fully insured
- What the cure time is
- Whether they seal over old material or remove it
- How hidden problems are handled
Frames and glazing around Dalston
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. In a converted house or block, who looks after the windows depends on the lease, so check that before you book.
Letting a property close to Dalston Junction station? Then leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies. For an older house near a landmark such as Holy Trinity Church, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Dalston is about 1 mile north-east of Hoxton, in Greater London. Wherever you are in the E8 postcode area, our applicators can take on glazing silicone. Across Greater London, we cover 764 places, Dalston among them.
Work in E8, N1 and N16 works the same way as everywhere else we cover. We cover properties on Glebe Road, Forest Road and Boleyn Road. Main roads around Dalston include the A107 and A1207. Other places close to Dalston include Kingsland (1 mile west), De Beauvoir Town (1 mile west), Hackney Central (1 mile east), London Fields (1 mile south-east) and Shacklewell (1 mile north). We also work in nearby towns such as London (3 miles south), City of Westminster (4 miles south-west), Marylebone (4 miles south-west), Kensington (6 miles south-west), Walthamstow (4 miles north-east) and Hampstead (5 miles west).
Landmarks near Dalston
Typical jobs here are in homes near Kingsland Secondary School, The Petchey Academy and The Duke Of Richmond Public House, among other places. Also close by are Haggerston Park (0.8 miles south) and Bishopsgate Institute Special Collections and Archives (1.9 miles south). There’s a railway station in Dalston itself: Dalston Junction station. Well-known places in the area include Clowns Gallery-Museum (less than half a mile west) and Montfichet's Tower (2.6 miles south-west). Open spaces near Dalston include Gillespie Park and Ludgate Hill.
Landlords, agents and businesses in Dalston
We work for landlords and agents as well as homeowners. Resealing between tenancies is a simple way to keep a property in good order.
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we’ll quote.
Dalston: your questions answered
Do you cover Dalston for glazing silicone?
Yes. Our work covers London and the South East, and Dalston is part of that. Just ring 0345 464 0079 or send us an email with a few details of the job.
Is parking a problem for a job in Dalston?
Parking in Dalston, as in most of London, takes a little planning: a visitor permit or a nearby bay makes the day run more smoothly.
Will you leave a mess?
We keep the work tidy. Nearby surfaces are protected.
Can you just put new silicone over the old?
Topping up is a common cause of leaks. A proper job means cutting out, cleaning and resealing.
Do you fit new glass or sealed units?
No, our work is the silicone. A glazier replaces glass and units.
How long will you be here?
A typical job takes a few hours for most jobs, including the preparation. We’ll confirm how long when we quote.
Will the old sealant be removed?
Always. Sealing over the old bead is the commonest cause of early failure, so we never do it.
Is it possible to redo the silicone on a shower screen?
Yes, we do these often. We use anti-fungal silicone suited to bathrooms.
Aftercare tips
To keep the joints looking good and working properly:
- Wipe the screen down after showering
- Act on drips or damp patches early
- Check the silicone on glass every year or so
- Keep harsh solvents off the silicone
On shower screens, wipe or squeegee after use and keep the room ventilated. It helps stop mould getting into the silicone.
Conservatory leaks rarely stay small. Water runs along frames and down walls, so get it looked at when you first see it.
How we quote for glazing silicone
Jobs vary more than people expect. The main factors:
- How much there is to do
- Whether the work is at height
- Mould in or behind the old joints
- How many areas need sealing
What you pay reflects the work, not a rough estimate. That is why we ask about the job first.
What we need to know
What to tell us when you ask for a quote:
- What’s wrong with the joints now
- The rough size of the job
- Pictures of the joints, sent by email
- Where the job is, and your postcode
For a quote, call 0345 464 0079 or email us and tell us where the job is and what the problem looks like. You’ll have a clear quote before work begins.
