Surrey · England
East Horsley Glazing Silicone
Our applicators work in East Horsley on glazing silicone for conservatories, rooflights, glass panels and shower screens. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.
- Drips on the inside of a conservatory window
- Sealant that was laid over old silicone and failed
- Failed joints on frameless glass
How the visit works
On the day, we start by going over the job with you, so there are no surprises. We protect the surfaces around the joints before any work begins. Most jobs take anything from an hour or two to most of a day, depending on the size of the job. Parking around East Horsley is usually easier than in a town centre, but mention any lanes, gates or long drives. If the job is outside, tell us about side access and how high the joints are.
- We trace the leak and confirm it’s a sealant joint.
- We remove the old sealant carefully.
- We clean the glass and frame so the new silicone bonds.
- A neutral-cure glazing silicone is applied and tooled.
- Each joint is checked and, where possible, water-tested.
Preparing for the visit
- For business premises, tell us about site rules or sign-in
- Where the joints are inside, avoid wetting them before we arrive
- Mention any tricky access
How to get a quote
For glazing silicone in East Horsley, call 0345 464 0079 or drop us an email. A short description of the job and where it is helps us quote, and we’ll agree the price before any work begins.
Advice
About our glazing silicone in East Horsley
We renew glazing silicone on conservatories, rooflights and glass panels plus shower screens and the bases of glass balustrades. Each joint is cut out, cleaned and resealed. We’re often asked to deal with a quick top-up bead that didn’t last and water running down inside the glass, on shower screens, conservatory frames and glass-to-frame joints.
Homes around East Horsley range from older properties to newer houses, and their windows range just as widely. Each frame material needs the right sealant against the right wall.
Each job carries a 12-month guarantee.
- Place
- East Horsley (KT24, KT11)
- Region
- Surrey
- Cover
- 12 months on all our work
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026

Your questions about glazing silicone in East Horsley
I let a flat near Horsley station. Can you help?
Yes, we work for landlords and letting agents. Just phone 0345 464 0079 or send us an email and tell us about the property, and we will give you a clear price.
Is East Horsley in your area for glazing silicone?
Yes. We work across London and the South East, and East Horsley is part of that. You can ring 0345 464 0079 or send us an email and tell us what needs doing.
Where are you based?
Mr Mastic is based in Crawley. Our applicators cover East Horsley.
Can a conservatory leak be sealed?
In many cases, as long as sealant is the cause. We find where the water gets in first, so you know what you are paying for.
Are you an approved applicator?
Yes. We hold ARBOMaster approved applicator status, and we are fully insured.
When is the sealant fully cured?
That depends on the sealant used, so please follow the time we give you when we finish.
Can you reseal the base of a glass balustrade?
Yes. We cut out the failed sealant and reseal the base joint with a suitable product.
Can you reseal a frameless shower screen?
We can. We remove the old silicone carefully, and the joints are cleaned and resealed.
Can I do it myself?
The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.
What the job involves on each surface
Glass balustrade bases
Balustrade bases are exposed outdoors. A sound sealant joint keeps them tidy and dry.
Conservatory frames
Frame-to-wall joints on a conservatory move with the weather. They’re resealed with a suitable sealant.
Keeping the joints in good condition
So the new joints stay in good condition:
- Squeegee the shower screen after each use
- Act on drips or damp patches early
- Avoid strong solvents on or near the sealant
- Clear the conservatory gutters regularly
Keep the new joints dry for as long as we advise. After that, clean glass with a mild cleaner.
Damp patches, drips and condensation along a joint are worth checking. The cause may be sealant or another part and we will find out which.
Places near East Horsley
More services for East Horsley
How we quote for glazing silicone
Call for a quick quote. What matters most is:
- The amount of work
- Any mould that needs treating
- How many rooms, windows or areas are involved
- The product the joint needs
What it costs depends on the amount of work, how hard the old material is to remove and how easy the joints are to reach. We give a clear quote before any work starts, so you know where you stand.
Helping us quote
When you contact us, these details help:
- Where the job is, and your postcode
- Roughly how big the job is
- How we’d reach the joints
- If it’s domestic, commercial or a hotel
To get a quote, ring 0345 464 0079 or drop us an email with the location and a short description of the problem. We will give you a clear price before any work starts.
When it isn’t the sealant
We’d rather tell you now than do work that will not last, so here’s what sealant can’t put right:
- A roof that has moved or dropped
- Frames that have decayed or split
- A broken pane or roof panel
If you’re not sure, just ring 0345 464 0079 or drop us an email and we will give you a straight answer before booking.
Where we work in East Horsley
- Rooflights
- Glass-to-frame joints
- Shower screens
- Glass balustrade bases
- Conservatory frames
- Glass-to-glass joints
What we are called out for in East Horsley
The wrong sealant is a common cause. Not every silicone sticks properly to glass, and acetoxy types can attack some frame materials.
The problems people normally mention when they call are:
- Cracked silicone between glass panels
- Failed sealant around rooflight glass
- Drips on the inside of a conservatory window
- Stained, discoloured glazing silicone
Schools such as The Raleigh School are buildings too, and larger buildings have plenty of frames, and the mastic around each one ages.
Questions to ask before booking
- How the surfaces are prepared before sealing
- Which sealant they’ll use, and why
- What insurance they hold
- Is VAT in the price?
East Horsley homes and the weather
The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. Historic houses like Hatchlands Park (about 2.3 miles south-west) are a reminder that the area around East Horsley has older buildings as well as new. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window.
For landlords with property near Horsley station, a shower screen or conservatory joint that leaks is easier to reseal while the property is empty. Homes close to Church of St Martin include some older properties, and the joint between an old wall and a newer frame is generally the first place rain gets in.
East Horsley is about 5 miles west of Leatherhead, in Surrey. We provide glazing silicone to homes and businesses in East Horsley and nearby. Our Surrey coverage runs to 395 places, and East Horsley is one of them. You can also see our page for Crawley, about 16 miles away.
Work in KT24 and KT11 works the same way as everywhere else we cover. Whether your property is on Glendene Avenue, Cobham Way and High Park Avenue or anywhere close by, our applicators can take on the job. Other places close to East Horsley include West Horsley (1 mile west), Effingham (1 mile east), Ockham (2 miles north-west), East Clandon (3 miles south-west) and Ripley (3 miles north-west). Further out, we also cover Guildford (7 miles west), Woking (7 miles north-west), Camberley (13 miles west), Epsom (8 miles north-east), Horley (13 miles south-east) and Redhill (12 miles east).
What’s near East Horsley
In East Horsley, that means homes and buildings near Howard of Effingham School, The Forest and the Highlands and Duke Of Wellington Public House. There’s a railway station in East Horsley itself: Horsley station. Other landmarks nearby include Send and Ripley History Society Museum (3.2 miles north-west). Not far away are Papercourt Marshes and Boldermere Lake.
