Greater London · England
Glazing Silicone in Plumstead
Glazing silicone across Plumstead and nearby, with old sealant always removed completely and a 12-month guarantee.
- Leaks from the base of a shower screen
- Stained, discoloured glazing silicone
- Silicone pulling away from the glass
Landlords, agents and businesses in Plumstead
Failed sealant is one of the commonest items on a check-out report. Several properties can be quoted together.
We also work for property managers and facilities teams. Several sites can go on one quote, and we are fully insured for the work.
Glazing silicone for homes and businesses in Plumstead
A frameless shower screen depends on its silicone. The joint down the wall and the one along the tray are common leak points, and we reseal both. We work on glass-to-glass joints, glass-to-frame joints and shower screens, and common reasons people get in touch are leaking glazing joints on a rooflight and conservatory leaks at frame and glazing joints.
London homes have every kind of window, from timber sashes in period terraces to aluminium and uPVC in newer blocks. The mastic around them dries out and cracks with age, which is when draughts and damp patches appear in homes in Plumstead.
Big or small, you get the same 12-month guarantee.

- Place
- Plumstead (SE18, SE28, E16)
- Wider area
- Greater London
- Cover
- 12 months on all our work
- Price
- A clear price before we start
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
Frames and glazing around Plumstead
In London conversions and blocks, the lease decides who is responsible for the frames, so check that before booking. Historic houses like Danson House (about 2.7 miles south-east) are a reminder that the area around Plumstead has older buildings as well as new. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window.
Managing a site like South Rise Primary School? Then its window and door frames need their mastic kept sound, just like a home’s. For an older house near a landmark such as St John's Church, the joint between an old wall and a newer frame is generally the first place rain gets in.
Plumstead is about 8 miles east of London, in Greater London. For glazing silicone in and around Plumstead, it’s easy to get a quote: please ring 0345 464 0079 or email us. We cover Greater London from our Crawley base. 764 places in Greater London are on our list, large and small. You can also see our page for London, about 8 miles away.
We cover every part of the SE18, SE28 and E16 postcode area for glazing silicone. Streets in the area include Moy Lane, Love Lane and Tuam Road, and we cover them all. Plumstead sits on or near the A206, so getting to you is simple. Other places close to Plumstead include Woolwich (1 mile west), Shooter's Hill (1 mile south-west), East Wickham (1 mile south-east), Charlton (2 miles west) and New Charlton (2 miles west). Further out, we also cover London (8 miles west), City of Westminster (10 miles west), Marylebone (10 miles west), Kensington (12 miles west), St Pancras (9 miles west) and Shoreditch (7 miles west).
Near you in Plumstead
Locally, jobs take us to homes and businesses close to Shooters Hill Sixth Form College, Plumstead Manor School and Plumstead Common. There’s a railway station in Plumstead itself: Plumstead station. A little further out are British Hospital for Mothers and Babies (1.3 miles west) and Greenwich Castle (3.6 miles west). The countryside around Plumstead includes Gilbert's Pit.
What we can’t put right
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, ring 0345 464 0079 or drop us an email and we’ll say what we think.
Surfaces we seal
- Glass-to-glass joints
- Rooflights
- Conservatory frames
- Glass balustrade bases
- Shower screens
- Glass-to-frame joints
How to look after the new joints
Simple care keeps the joints in good condition. We recommend:
- Act on drips or damp patches early
- Clear the conservatory gutters regularly
- Run a squeegee over the glass when you are done
- Inspect the sealant on glazing annually
Keep conservatory gutters clear so water doesn’t back up against the seals. Blocked gutters can push water where it shouldn’t go.
If silicone on glass has cracked, water is already getting in. Renewing it early keeps it simple compared with fixing water damage later.
Can I do it myself?
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it lifts and traps water and mould underneath. All the old material has to come out first.
Common questions in Plumstead
Can parking be tricky for a visit in Plumstead?
London parking needs a little planning, so let us know about permits, bays or a driveway when you book. That way the visit can be planned around it.
Can you do glazing silicone in Plumstead?
Yes, Plumstead is within the area we cover. We work across London and the South East. You can ring 0345 464 0079 or send us an email and let us know what needs doing, and we will give you a clear quote.
Do the sealants smell?
Sometimes, a little. It fades as the sealant cures, and ventilation helps.
What sealant do you use?
Products from Arbo and Everbuild, among others, chosen to suit the joint. We’ll tell you what we are using and why.
Is it enough to run a bead over the old sealant?
Many leaks we see come from exactly that. We remove the old silicone, clean the joint and reseal.
Can I do it myself?
Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. If it doesn’t work out, we can redo it.
Does someone need to be in?
We need access to the joints, so we will agree that with you when we book. For inside work, that normally means someone being in.
Do you seal glass balustrade bases?
Yes. The sealant joint at the base can be renewed. We don’t install or replace the glass.
Places near Plumstead
Other services in Plumstead
What we do, step by step
We bring everything the job needs with us. Once we’ve agreed what’s being done, the area is protected and the work begins. Most jobs take a few hours for most jobs. In Plumstead, as in most of London, parking needs a little planning. A visitor permit or a nearby bay makes the visit run more smoothly.
- We trace the leak and confirm it’s a sealant joint.
- We remove the old sealant carefully.
- The joint is cleaned and degreased.
- A neutral-cure glazing silicone is applied and tooled.
- Each joint is checked and, where possible, water-tested.
Getting ready for the visit
- Plan for the work area to be out of bounds to pets and children
- Mention any leaks or damp you’ve noticed
- Let us know about earlier repairs to the joints
Get a quote
Asking for a quote is easy: let us know the job and the location. Photos by email help us understand the job, and we’ll take it from there.
Read more
Common problems we fix in Plumstead
UV light ages silicone, especially on conservatory roofs. Old silicone hardens, cracks and loses its grip to the glass and frame.
The most common problems we see are:
- Leaking glazing joints on a rooflight
- Sealant that was laid over old silicone and failed
- Failed joints on frameless glass
- Silicone pulling away from the glass
Letting a property close to Plumstead station? Then a shower screen or conservatory joint that leaks is easier to reseal while the property is empty.
What your quote should include
- Whether the sealant suits the joint
- Who does the work, and how experienced they are
- How long to leave it before use
- What guarantee comes with the work
Why it’s worth doing now in Plumstead
A new conservatory roof is a big job. If the leak is a failed sealant joint renewing the joint is the simpler fix. If the roof is the problem, we’ll say so. Damp from a failed joint spreads quietly in older London brickwork and timber, and once it shows in Plumstead, the repair is bigger than a sealant job.
Some things make a job bigger or smaller: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.
What you get with us
- Colour agreed with you before we start
- Approved under the ARBOMaster scheme
- Experience in homes, commercial sites and hotels
- Tidy, careful work
Read what affects the cost or customer reviews.
