Greater London · England
Blendon Glazing Silicone
Glazing silicone for Blendon, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Cracked silicone between glass panels
- Mouldy sealant around glass panels
- Water tracking down the inner face of the glass
How we handle glazing silicone in Blendon
A frameless shower screen depends on its silicone. Leaks usually come from the wall joint or the tray joint and both get fresh anti-fungal silicone. We work on conservatory frames, glass-to-frame joints and glass-to-glass joints, and the jobs we see most are mouldy sealant around glass panels and water tracking down the inner face of the glass.
London homes have every kind of window, from timber sashes in period terraces to aluminium and uPVC in newer blocks. Over the years, the sealant around them shrinks, cracks and pulls away, which is when draughts and damp patches appear in homes in Blendon.
A 12-month guarantee comes with the work, just as it does everywhere we cover.

- Location
- Blendon (DA5, DA15, DA6)
- Wider area
- Greater London
- Guarantee
- 12 months on all our work
- Quotes
- A clear quote up front
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
What glazing silicone looks like in Blendon
Historic houses like Danson House (about 0.7 miles north) are a reminder that the area around Blendon has older buildings as well as new. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic. In London conversions and blocks, the lease decides who is responsible for the frames, so check that before booking.
As a London address, Blendon can be tricky for parking: tell us about permits, visitor bays or off-street space when you book. For site and facilities teams at buildings such as Blackfen School for Girls, the mastic around its windows and doors needs looking after like any other building’s.
Blendon is about 1 mile south-east of Welling, in Greater London. Homes, rented property, offices and hotels in Blendon can book us for glazing silicone. The work is guaranteed for a year. 764 places in Greater London are on our list, from the larger towns to small villages. London is on our list too, around 10 miles away.
Every address in DA5, DA15 and DA6 is covered for glazing silicone. Local streets include Penn Lane, Hurst Road and Brook Lane. You will find Blendon on the A221, which makes it straightforward to reach. If you are just outside Blendon, we cover Bexley (1 mile south-east), Crook Log (1 mile north), Welling (1 mile north-west), Upton (1 mile north-east) and Bexleyheath (1 mile north-east). Further out, we also cover London (10 miles west), City of Westminster (13 miles west), Marylebone (13 miles north-west), Kensington (14 miles west), St Pancras (12 miles north-west) and Shoreditch (10 miles north-west).
Near you in Blendon
Around Blendon, our work takes us to homes and buildings near Danson Park, The Royal Oak Public House and Hurst Primary School, among other places. The closest station to Blendon is Albany Park station, about 0.8 miles south of the centre. A little further out are Metropolitan Police Museum (1.3 miles south-west) and Bexley Hospital (0.8 miles north-east). The countryside around Blendon includes Wansunt Pit and Summer Hill.
How the job changes by surface
Glass balustrade bases
We reseal the joint where the glass meets the base channel. We don’t install or replace glass.
Rooflights
Rooflight glazing joints are cut out and renewed. Leaks from the roof itself need a roofer.
How it works
The work is kept neat and contained to the joints we’re treating, so you can get on with your day. Expect the work to take anything from an hour or two to most of a day, depending on the size of the job, and we explain the cure time before we leave. Many London jobs are in flats, so we come ready for stairs, narrow hallways and shared entrances. If the building has a concierge, managing agent or access rules, tell us when you book.
- 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.
- New glazing silicone goes in and is finished neatly.
- We inspect the work and test it where we can.
How to prepare
- Mention if the joints have been sealed before
- Let us know if you’ve seen damp or leaks
- Where the joints are inside, avoid wetting them before we arrive
How to get a quote
For a quick quote, get us on the phone, or email us if that is easier. Tell us about the joints that need doing and we’ll explain what’s involved before giving you a price.
Related advice
What we cannot put right
We’d rather tell you now than do work that won’t last, so here’s what sealant can’t put right:
- A sagging or failing conservatory roof
- A frame that needs repairing or replacing
- Cracked or broken glass
Not sure which it is? You can call 0345 464 0079 or email us and we will tell you honestly before you book.
Where we work in Blendon
- Shower screens
- Rooflights
- Glass balustrade bases
- Conservatory frames
- Glass-to-frame joints
- Glass-to-glass joints
What affects the quote in Blendon
The price is agreed before any work begins. It’s based on:
- The type of sealant required
- The amount of work
- Any working-time requirements on site
- Whether there’s mould to deal with
Some things make a job bigger or smaller: the old material and how easily it comes out, whether mould needs treating, and whether the work is at height. We take all of that into account in your quote.
What to tell us for a quote
You don’t need to know the technical terms. It helps if you can tell us:
- Where the property is
- What the problem is, such as mould, gaps, leaks or cracking
- How we’d reach the joints
- How many joints, rooms or windows are involved
We quote each job on its own, so start by telling us what you need. Just call 0345 464 0079 or email us with the details.
For landlords and businesses
Landlords and agents in Blendon can book us as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order.
From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.
FAQs for Blendon
Can you help a landlord with a rental near Albany Park station?
Yes, landlords and agents are among the people we work for. You can ring 0345 464 0079 or email us with the details for a clear quote.
Do you cover Blendon for glazing silicone?
Yes, Blendon is within the area we cover. Our work covers London and the South East. Just phone 0345 464 0079 or email us with a few details of the job, and we will give you a clear quote.
How long will you be here?
A typical job takes a few hours for most jobs. We’ll confirm how long when we quote.
What guarantee do I get?
Our one-year guarantee covers every job.
Do you reseal glass shower screens?
We can. The old bead comes off without marking the glass before cleaning and resealing.
Are you ARBOMaster approved?
Yes. We’re approved under the ARBOMaster scheme, the approved applicator scheme for Arbo sealants.
Do the sealants smell?
There can be a smell while the sealant cures, but it fades. Opening a window helps.
When is the sealant fully cured?
Different products cure at different speeds, so please follow the time we give you when we finish.
Do you need glazing silicone in Blendon?
Shower screen silicone gets wet every day. Mould grows into the bead and the edges begin to peel.
Signs it’s time to call us include:
- Mouldy sealant around glass panels
- Water running down inside the glass
- Water escaping where a screen meets the wall
- Sealant that was laid over old silicone and failed
Rented homes near Albany Park station change hands often, and glazing joints are worth checking at the end of a tenancy, before a small leak grows.
Before you book anyone
- How much experience the applicator has
- Is the old sealant removed completely?
- What happens if they find a problem under the old sealant
- How long to leave it before use
Aftercare tips
Good habits help new joints last longer. A few tips:
- Run a squeegee over the glass when you’re done
- Act on drips or damp patches early
- Avoid scraping close to the bead
- Clear the conservatory gutters regularly
Check the joints once a year. Catching a split early keeps the repair small.
Cracked glazing silicone means the joint has failed. Renewing it early keeps it simple, compared with repairing damaged frames or plaster.
