Greater London · England
Glazing Silicone in Richmond
Glazing joints in Richmond need attention? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.
- Conservatory leaks at frame and glazing joints
- Glass-to-glass joints that have split
- A quick top-up bead that didn’t last
What happens on the day
A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, carry out the job and clear up. It generally takes a few hours, depending on how many joints need doing. 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 start by finding the leak and making sure sealant is the cause.
- Old silicone is cut away from the glass and frame without scratching either.
- The glass and frame are cleaned and degreased.
- Glazing silicone suited to the joint is applied and tooled.
- 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
- Let us know about stairs, lifts or work at height
- Mention any sign-in or site rules at work premises
Get a quote
There’s no standard price list. Instead, we give you a clear quote for your job. To arrange one, phone 0345 464 0079 or send us an email.
Read more
About our glazing silicone in Richmond
A frameless shower screen depends on its silicone. The joint down the wall and the one along the tray are common leak points and both get fresh anti-fungal silicone. We work on rooflights, shower screens and glass balustrade bases, and the jobs we see most are water escaping where a screen meets the wall and cracked silicone between glass panels.
From mansion-block windows to modern glazing in new flats, London has every kind of frame. The mastic around them dries out and cracks with age, letting in draughts and water.
Every job is covered by a 12-month guarantee.
- Place
- Richmond (TW9, TW1, TW10)
- Region
- Greater London
- Guarantee
- One year on every job
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

Nearby places to Richmond
What else we do in Richmond
Surface by surface
Glass-to-frame joints
Old sealant is removed carefully from the glass before new glazing silicone goes in.
Glass balustrade bases
Balustrade bases are exposed outdoors. Renewing the sealant keeps water out of the channel.
What we cannot put right
To be straight with you, some problems need a different trade:
- Misting between the panes of a double-glazed unit (a failed unit for a glazier)
- A sagging or failing conservatory roof
- Rotten or badly damaged frames
Not sure which it is? You can call 0345 464 0079 or email us and we will tell you honestly.
What we seal
- Shower screens
- Glass-to-glass joints
- Glass balustrade bases
- Glass-to-frame joints
- Rooflights
- Conservatory frames
Looking after it afterwards
A little care helps the new joints last. We recommend:
- Clean glass with a mild cleaner and a soft cloth
- Do not use a blade near the sealant
- Look over the glazing joints once a year
- Check the gutters above the glazing for debris
Avoid scraping near the new silicone when cleaning the glass. Stick to a soft cloth.
A small conservatory leak soon spreads. Water runs along frames and down walls, so get it looked at when you first see it.
Common questions in Richmond
Do you cover Richmond for glazing silicone?
Yes. Our work covers London and the South East, and Richmond is part of that. You can call 0345 464 0079 or send us an email and let us know what needs doing, and we will give you a clear quote.
Is parking a problem for a job in Richmond?
Parking in Richmond, as in most of London, takes a little planning: a visitor permit or a bay close to the door helps a lot, so mention what’s available when you book.
Is it worth trying it myself?
Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. We can always put it right if it fails.
Are you ARBOMaster approved?
Yes. We’re approved under the ARBOMaster scheme, which is run for the Arbo sealant brand.
I rent my home. Can I book you?
Of course. Check with your landlord; we can send the quote to them too.
Is it possible to redo the silicone on a shower screen?
Yes, we do these often. The screen is resealed with anti-fungal silicone suited to bathrooms.
When is the sealant fully cured?
That depends on the sealant used, so follow the cure time we give you when we finish.
Where is Mr Mastic based?
Our base is in Crawley, West Sussex, and we work across South East England, London and Scotland.
Quotes for glazing silicone in Richmond
The quote reflects the job in front of us. We look at:
- Any mould that needs treating
- Which sealant suits the joint
- Working hours on commercial sites
- How many areas need sealing
We don’t show prices on the website, because each job is priced on what it involves. Call for a quick quote and we will talk you through it.
Helping us quote
Photos by email are helpful but not essential. Please mention:
- How we’d reach the joints
- A few photos by email, if you can
- If it’s domestic, commercial or a hotel
- What’s wrong with the joints now
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 will talk you through the work before giving you a price.
Why deal with it now?
Replacing windows or a shower screen is not needed for a failed joint. Sound glass and frames usually just need resealing, and we’ll tell you if that’s not the case. In a flat in Richmond, failed sealant seldom stays inside your own four walls: water can reach the neighbours below, and gaps in fire-rated joints affect the whole building.
Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed, along with when we can work on site. Ask us for a quote and we will go through it with you.
What you get with us
- Sealant colour chosen to suit
- Arbo and Everbuild products
- Neat joints and a tidy finish
- A choice of colours where the product allows
Take a look at how sealant jobs are priced or what customers say.
Landlord and commercial work in Richmond
If you manage several properties in or around Richmond, jobs at different addresses can go on one quote. Send us the addresses and the work at each, and photos by email help.
Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance.
Frames and glazing around Richmond
In London conversions and blocks, the lease decides who is responsible for the frames, so it’s worth checking before booking. Historic houses like Pembroke Lodge (about 1 mile south) are a reminder that the area around Richmond has older buildings as well as new. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.
For an older house near a landmark such as The Vineyard Church, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall. Letting a property close to Richmond station? Then leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies. Schools such as The Vineyard School are buildings too, and larger buildings have plenty of frames, and the mastic around each one ages.
Richmond is about 5 miles south-west of Kensington, in Greater London. For glazing silicone in and around Richmond, it’s easy to get a quote: please phone 0345 464 0079 or send us an email. We cover Greater London from our Crawley base, Richmond included. Richmond is one of 764 places in Greater London where we work. We also work in London, about 9 miles from Richmond.
Every address in TW9, TW1 and TW10 is within our area for glazing silicone, from the main roads to the quietest streets. Local streets include Kew Road, Dee Road and Park Road. Other places close to Richmond include Petersham (1 mile south), St Margarets (1 mile west), Eel Pie Island (1 mile south-west), Ham (1 mile south) and Isleworth (2 miles north-west). We also work in nearby towns such as London (9 miles east), City of Westminster (8 miles north-east), Marylebone (8 miles north-east), Kensington (5 miles north-east), St Pancras (9 miles north-east) and Shoreditch (11 miles north-east).
What’s near Richmond
Around Richmond, our work takes us to homes and buildings near The Victoria pub, Christ's Church of England Comprehensive Secondary School and Terrace and Buccleuch Gardens and the streets around them. The nearest railway station is Richmond station, about 0.5 miles north of the centre. Well-known places in the area include Eel Pie Island Museum (1.2 miles south-west) and South Middlesex Hospital (1.6 miles west). The countryside around Richmond includes Richmond Hill and Ham Lands.
