Greater London · England
Glazing & conservatory sealant in Benhilton, Greater London
Glazing silicone for Benhilton, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- New silicone smeared over old sealant
- Water getting into a conservatory at the joints
- Mouldy sealant around glass panels
Glazing silicone for homes and businesses in Benhilton
Our work covers conservatory joints, rooflights and glass panels, as well as frameless shower screens and glass balustrade bases. Each joint is cut out, cleaned and resealed. If you are dealing with leaks from the base of a shower screen and conservatory leaks at frame and glazing joints, we can put it right.
Much of London’s older housing was built with timber sash windows, some still in place and some long since replaced. Either way, the mastic between frame and brickwork is what stops draughts and rain getting in.
A 12-month guarantee comes with the work, just as it does everywhere we cover.

- Location
- Benhilton (SM1, SM3, SM5)
- Wider area
- Greater London
- Guarantee
- 12 months on all our work
- Quote
- Quoted before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
When something else is needed
We will always be straight with you, so here’s what sealant cannot fix:
- Leaks from the roof covering or flashing (a roofer’s job)
- Misting between the panes of a double-glazed unit (a failed unit for a glazier)
- Cracked or broken glass
Not sure which it is? You can phone 0345 464 0079 or email us and we’ll tell you honestly.
Surfaces we seal
- Rooflights
- Shower screens
- Glass balustrade bases
- Glass-to-frame joints
- Glass-to-glass joints
- Conservatory frames
Leave it or put it right?
A new conservatory roof is a big job. If the leak is a failed sealant joint, resealing is far simpler. If it’s the roof itself, we’ll tell you. Damp from a failed joint spreads quietly in older London brickwork and timber, and once it shows in Benhilton, the repair is bigger than a sealant job.
Every job is a little different, so each one gets its own quote. Size, access and the product the joint needs all play a part, and we’ll explain the quote if you ask.
Why book with us
- More than 20 years in sealant work
- Quality sealants from Arbo and Everbuild
- Old sealant always removed completely
- Domestic, commercial and hotel work
Also near Benhilton
Other services in Benhilton
What we are called out for in Benhilton
Sunlight breaks sealant down, especially on conservatory roofs. It goes brittle, cracks and stops sticking on the glass.
People usually contact us when they notice one of these:
- Silicone pulling away from the glass
- Leaking glazing joints on a rooflight
- Shower screens leaking along the wall or tray
- Water running down inside the glass
If you live in an older home near All Saints Church, the joint between an old wall and a newer frame is usually the first place rain gets in.
What to look for in a quote
- When the joint can take water or movement
- How the surfaces are prepared before sealing
- How hidden problems are handled
- How long the guarantee is
DIY sealant or a professional job?
If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.
FAQs for Benhilton
Is Benhilton in your area for glazing silicone?
Yes. We work across London and the South East, and Benhilton is part of that. Just phone 0345 464 0079 or email us with a few details of the job, and we will give you a clear quote.
I let a flat near Sutton Common station. Can you help?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. Just ring 0345 464 0079 or send us an email with the address and what needs doing, and we will give you a clear price.
Do you reseal glass shower screens?
Yes, it’s a common job. The screen is resealed with anti-fungal silicone suited to bathrooms.
Will you leave a mess?
No. We protect the surfaces around the joints, and we clear up the old sealant and our materials before we leave.
How long does glazing silicone take?
As a guide, most jobs take a few hours for most jobs. Bigger jobs take longer, and we will say how long yours will take.
Where is Mr Mastic based?
Our base is Crawley. We work across South East England, London and Scotland.
Do you work for hotels and businesses?
Yes. Hotels, offices and other businesses use us.
Is balustrade sealant something you do?
Yes. We cut out the failed sealant and reseal the base joint with a suitable product.
What happens on the day
There’s no need to move everything out, only the area right around the joints. Everything nearby is protected, and the work takes a few hours, depending on how many joints need doing in most cases. In a London area like Benhilton, 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.
Getting ready for the visit
- Tell us about any water getting in
- On commercial sites, let us know about site rules
- Mention any parking rules near the property
Get a quote
For glazing silicone in Benhilton, ring 0345 464 0079 or email us. Tell us what the problem is and where, and you’ll get a clear quote before we start.
Advice
Work for landlords, hotels and businesses
Landlords and agents in Benhilton can book us as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.
We also work for property managers and facilities teams in Benhilton and across Greater London. Several sites can go on one quote, and we’re fully insured for the work.
Keeping the joints in good condition
A little care helps the new joints last. We recommend:
- Do not leave a drip for the next storm
- Ventilate the conservatory to cut condensation
- Stick to mild cleaners on glass
- Don’t use a blade near the sealant
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.
Frames and glazing around Benhilton
In London conversions and blocks, the lease decides who is responsible for the frames, so check that before booking. The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
As a London address, Benhilton can be tricky for parking: tell us about permits, visitor bays or off-street space when you book. Rented homes near Sutton Common station change hands often, and a shower screen or conservatory joint that leaks is easier to reseal while the property is empty.
Benhilton is about 4 miles south of Wimbledon, in Greater London. Whether you’re in the middle of Benhilton or further out, we cover glazing silicone for every kind of property. Benhilton is one of 764 places in Greater London where we work for glazing silicone. We also work in London, about 10 miles from Benhilton.
Work in SM1, SM3 and SM5 is quoted and booked the same way as anywhere else. You will find streets such as Vale Road, Crown Road and Lewis Road, all of which we cover. Close by, we work in Sutton (1 mile south), St Helier (1 mile north-east), Rosehill (1 mile north-east), Carshalton (1 mile east) and The Wrythe (1 mile east). Further out, we also cover London (10 miles north-east), City of Westminster (10 miles north), Marylebone (10 miles north), Kensington (9 miles north), St Pancras (11 miles north) and Shoreditch (12 miles north-east).
Near you in Benhilton
In Benhilton, that means homes and buildings near Greenshaw High School, Manor Park and The Cricketers Inn and the streets around them. There’s a railway station in Benhilton itself: Sutton Common station. Other landmarks nearby include Honeywood Museum (1.4 miles south-east) and Chessington Castle Hill (4.4 miles west). The countryside around Benhilton includes Sutton Ecology Centre Grounds and Duppas Hill.
