Greater London · England
Mayfair Glazing Silicone
Glazing silicone for conservatories, rooflights, glass panels and shower screens in Mayfair, with a 12-month guarantee on every job. Call for a quick quote.
- Leaks from the base of a shower screen
- Drips on the inside of a conservatory window
- Failed sealant around rooflight glass
About our glazing silicone in Mayfair
Cracked, stained or lifting silicone on glass spoils the look and lets water in. We remove it without scratching the glass or frame before the new bead goes in. If you have sealant that was laid over old silicone and failed and black or yellowed silicone on glass joints, we can help, on glass balustrade bases, shower screens and conservatory frames alike.
London has a lot of flats and conversions, where windows are often on upper floors. Who looks after the outside of the frames can depend on the lease, so check that first, and access in Mayfair is something to talk through when you book.
Whatever the size of the job, it’s backed by our one-year guarantee in Mayfair and across Greater London.
- Place
- Mayfair (W1K, W1F, W1U)
- Wider area
- Greater London
- Guarantee
- 12 months on all our work
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

Looking after it afterwards
So the new joints stay in good condition:
- Avoid strong solvents on or near the sealant
- Clear the conservatory gutters regularly
- Inspect the sealant on glazing annually
- Squeegee the shower screen after each use
Check the joints once a year. Catching a split early keeps the repair small, before water gets in.
Cracked glazing silicone means the joint has failed. Renewing it early keeps it simple compared with fixing water damage later.
Different surfaces, different methods
Rooflights
A rooflight faces rain and sun from above. Its sealant ages faster than vertical joints.
Conservatory frames
Conservatory frame joints are a common source of leaks. We cut out the old sealant and reseal.
When it is not the sealant
A few problems are outside what sealant work can do:
- Cracked or broken glass
- Misting between the panes of a double-glazed unit (a failed unit for a glazier)
- Frames that have decayed or split
If you’re not sure, just call 0345 464 0079 or drop us an email and we’ll give you a straight answer before you book.
Surfaces we seal
- Glass balustrade bases
- Shower screens
- Conservatory frames
- Rooflights
- Glass-to-glass joints
- Glass-to-frame joints
What glazing silicone looks like in Mayfair
With historic houses such as Handel Hendrix House (about 0.2 miles north) nearby, there’s older building stock in the area around Mayfair 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 London conversions and blocks, the lease decides who is responsible for the frames, so it’s worth checking before booking.
Schools such as LITE Regal International School are buildings too, and the mastic around its windows and doors needs looking after like any other building’s. If you let a flat or house near Bond Street station, glazing joints are worth checking at the end of a tenancy, before a small leak grows.
Mayfair is about 1 mile south-east of City of Westminster, in Greater London. For glazing silicone in and around Mayfair, please ring 0345 464 0079 or send us an email for a quick quote. We are based in Crawley and cover Greater London. Mayfair is one of 764 places in Greater London where we work.
We cover every part of W1K, W1F and W1U for glazing silicone. Local streets include Park Lane, Bruton Lane and Market Mews, and we cover them all. Mayfair is on the A4201 and A4202, which makes it straightforward to reach with everything needed for glazing silicone. Nearby, we also carry out glazing silicone in Burlington Estate (1 mile east), City of Westminster (1 mile north-west), Marylebone (1 mile north), St James's (1 mile east) and Chinatown (1 mile east). We also work in nearby towns such as Shoreditch (3 miles east), Walthamstow (7 miles north-east), Hoxton (3 miles north-east), Whitechapel (3 miles east), Hampstead (3 miles north-west) and Ruislip (12 miles west).
What’s near Mayfair
Around Mayfair, our work takes us to homes and buildings near Royal College of Nursing Library & Museum, Coach and Horses pub and St George's Church of England Primary School and the streets around them. Nearby too are Green Park (0.5 miles south) and The St Marylebone CofE School (0.8 miles north). There’s a railway station in Mayfair itself: Bond Street station. A little further out are Montfichet's Tower (2 miles east) and London Eye Hospital (0.5 miles north). Not far away are Ludgate Hill and St. James's Park Lake.
Places near Mayfair
What else we do in Mayfair
When to call us in Mayfair
Silicone will not bond to a dirty surface. Where the joint wasn’t cleaned and degreased, the bead can peel away early.
It’s worth asking for a quote if you see:
- Conservatory leaks at frame and glazing joints
- Mouldy sealant around glass panels
- Water escaping where a screen meets the wall
- Glass-to-glass joints that have split
For an older house near a landmark such as Grosvenor Chapel, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.
Questions to ask before booking
- How long to leave it before use
- Whether all the old sealant comes out first
- Whether you can choose the colour
- What happens if they find a problem under the old sealant
For landlords and businesses
Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
What affects the cost of glazing silicone
Call for a quick quote. What matters most is:
- Mould in or behind the old joints
- Working hours on commercial sites
- The number of rooms or windows
- Which sealant suits the joint
Homes and businesses are quoted the same way: the amount of work, how we reach it and what it needs. Ask us for a quote and we will explain what it covers.
What we need to know
Photos help, but a description is a good start. Please mention:
- Whether it’s a home or a business
- How we’d reach the joints
- A few pictures by email, if you can
- Where the job is, and your postcode
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints.
How it works
We keep the work tidy and contained to the joints we’re treating. The job usually takes 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. In Mayfair, flats, stairs and shared entrances are part of the routine. Mention any building rules, key holders or managing agents when you book.
- We find where water is getting in and check whether it’s a sealant joint.
- Old silicone is cut away from the glass and frame without scratching either.
- 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.
How to prepare
- Plan for the work area to be out of bounds to pets and children
- Mention if the joints have been sealed before
- Tell us about access, such as stairs, a lift or high-level joints
Getting a quote
If you are in Mayfair and need glazing silicone, call 0345 464 0079 or send us an email. Tell us what the problem is and where, and you’ll get a clear quote before any work starts.
Related advice
Common questions in Mayfair
Is parking an issue for glazing silicone in Mayfair?
In much of London, parking needs planning: a visitor permit or a nearby bay makes the day run more smoothly, so mention what’s available when you book.
Is Mayfair in your area for glazing silicone?
Yes. We work across London and the South East, and Mayfair is part of that. You can call 0345 464 0079 or drop us an email and let us know what needs doing, and we will give you a clear price.
Will resealing stop my conservatory leaking?
Yes, when the leak is a failed sealant joint. If it’s a broken panel, failed unit or roof problem, we’ll tell you.
Can I choose the sealant colour?
Usually, yes. Sealants come in white, clear, grey and other colours for many products, and we agree the colour with you before any work starts.
Do you hold any approvals?
Yes. We’re ARBOMaster approved, the scheme for applicators of Arbo sealants.
Is it possible to redo the silicone on a shower screen?
Yes, it’s a common job. The screen is resealed with anti-fungal silicone suited to bathrooms.
What should I tell you?
Tell us what needs doing and where, with photos by email if possible. We’ll ask anything else we need to know.
Do you take out the old sealant first?
Yes. All of the old material is cut out and the joint cleaned.
