Greater London · England
Little Chelsea Glazing Silicone
We cover Little Chelsea for glazing silicone for conservatories, rooflights, glass panels and shower screens. Old sealant removed completely, joints prepared properly and a one-year guarantee.
- Mouldy sealant around glass panels
- Water escaping where a screen meets the wall
- Conservatory leaks at frame and glazing joints
About our glazing silicone in Little Chelsea
Conservatory leaks often start at a sealant joint at the glass-to-frame or frame-to-wall joints. We find the joint that’s letting water in and renew it, and if it’s something sealant can’t fix, we’ll tell you. If you’re dealing with drips on the inside of a conservatory window and glazing silicone that has cracked or come away, we can put it right, whatever the surface.
Many London homes are flats, with windows high above the street. Who looks after the outside of the frames can depend on the lease, so check that first, and access in Little Chelsea is something to talk through when you book.
A 12-month guarantee comes with the work, just as it does everywhere we cover.

- Place
- Little Chelsea (SW10, SW3, SW7)
- Wider area
- Greater London
- Guarantee
- 12 months on all our work
- Quote
- A clear price before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
Honest limits
Some problems need a builder, plumber or other trade rather than us:
- Water coming through the roof rather than a sealant joint
- Rotten or badly damaged frames
- Condensation trapped between two panes
Not sure which it is? You can call 0345 464 0079 or email us and we will tell you honestly.
Surfaces we seal
- Shower screens
- Conservatory frames
- Glass-to-glass joints
- Glass balustrade bases
- Glass-to-frame joints
- Rooflights
Little Chelsea questions
Is Little Chelsea in your area for glazing silicone?
Yes. Our work covers London and the South East, and Little Chelsea is part of that. You can ring 0345 464 0079 or drop us an email and tell us what needs doing, and we’ll give you a clear quote.
Is parking a problem for a job in Little Chelsea?
London parking needs a little planning, so let us know about permits, bays or a driveway when you book. The visit is then planned around what’s available.
Is it possible to redo the silicone on a shower screen?
Yes, it’s a common job. We use anti-fungal silicone suited to bathrooms.
How long will you be here?
A typical job takes anything from an hour or two to most of a day, depending on the size of the job, including the preparation. We will confirm how long when we quote.
How much does glazing silicone cost in Little Chelsea?
The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote and we will talk you through it.
What should I tell you?
Let us know what needs doing and where, with photos by email if possible. If we need more, we will ask.
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 hold any approvals?
Yes. We’re an ARBOMaster approved applicator, the approved applicator scheme for Arbo sealants.
Can I do it myself?
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
The process
At the end, we look at the finished work together and tell you how long to leave it. The visit itself usually takes a few hours for most jobs, depending on the amount of work. In a London area like Little Chelsea, the main things to plan are parking and access: let us know about parking, the floor we’ll be working on and any lift or shared entrance.
- 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.
- We apply and tool the new silicone.
- We inspect the work and test it where we can.
How to prepare
- Move anything stored near the joints
- Try not to wet indoor joints just before the visit
- Tell us if parking is tricky
Get a quote
Every job is quoted individually. Simply call 0345 464 0079 or email us and describe the job.
Related advice
Frames and glazing around Little Chelsea
Historic houses like Carlyle's House (about 0.4 miles east) are a reminder that the area around Little Chelsea 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’s traditional sand mastic. In a converted house or block, who looks after the windows depends on the lease, so it’s worth checking before booking.
For site and facilities teams at buildings such as Park Walk Primary School, larger buildings have plenty of frames, and the mastic around each one ages. Little Chelsea is in London, so parking needs planning: let us know about parking bays, permits or a driveway.
Little Chelsea is about 1 mile north of World's End, in Greater London. Across the SW10 area, our applicators can take on glazing silicone. Our area takes in 764 places across Greater London, from the larger towns to small villages.
All of SW10, SW3 and SW7 is within our area for glazing silicone, from the main roads to the quietest streets. That includes homes and businesses on Ann Lane, King's Road and Lamont Road. Close by, we work in World's End (1 mile south), South Kensington (1 mile north), Chelsea (1 mile north-east), Chelsea Harbour (1 mile south) and Walham Green (1 mile south-west). Larger places within reach include London (4 miles east), Marylebone (3 miles north-east), St Pancras (4 miles north-east), Shoreditch (5 miles north-east), Walthamstow (10 miles north-east) and Hoxton (5 miles north-east).
What’s near Little Chelsea
Around Little Chelsea, our work takes us to homes and buildings near Burton’s Court, English National Ballet School and Natural History Museum Library and Archives, among other places. Nearby too are Chelsea Academy (0.5 miles south-west) and The World's End pub (under half a mile south). Little Chelsea’s nearest station is Imperial Wharf station, about 0.7 miles south of the centre. Other landmarks nearby include Baynard's Castle (3.8 miles north-east) and Chelsea Stadium Tour And Museum (0.6 miles south-west). Open spaces near Little Chelsea include Campden Hill and WWT London Wetland Centre.
Leave it or put it right?
If the problem is a misted unit or a broken panel, sealant will not help. We say so plainly, so you can call the right trade. In a flat in Little Chelsea, failed sealant seldom stays inside your own four walls: water from a shower or window joint can reach the flat below, and gaps in fire-stopping matter to everyone in the building.
Some things make a job bigger or smaller: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.
Why choose Mr Mastic in Little Chelsea
- Arbo and Everbuild products
- 12-month guarantee on every job
- Sanitary silicone with an anti-fungal additive in wet areas
- Approved under the ARBOMaster scheme
See our cost guide and our reviews.
How to look after the new joints
A little care helps the new joints last. We recommend:
- Keep air moving in the conservatory
- Squeegee the shower screen after each use
- Stick to mild cleaners on glass
- Look over the glazing joints once a year
Don’t use blades or scrapers near the bead when you clean. A soft cloth or sponge is best.
A small conservatory leak soon spreads. Water travels along the frame and into the wall so it’s best dealt with straight away.
Signs you need glazing silicone in Little Chelsea
Dirt and grease stop silicone sticking. If the glass and frame weren’t cleaned properly, the bead can peel away early.
If you can see any of these, it’s time to have the joints looked at:
- Leaking glazing joints on a rooflight
- Water getting into a conservatory at the joints
- Silicone pulling away from the glass
- Leaks from the base of a shower screen
For landlords with property near Imperial Wharf station, leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.
What to look for in a quote
- Whether VAT is included
- What happens if the job turns out different
- Whether they seal over old material or remove it
- How much experience the applicator has
Also near Little Chelsea
Other services in Little Chelsea
Work for landlords, hotels and businesses
Whether it’s one flat or a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a 12-month guarantee.
Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. Several properties can go on one quote.
