Surrey · England
Glazing Silicone in Whyteleafe
Glazing silicone for conservatories, rooflights, glass panels and shower screens for homes and businesses in Whyteleafe and across Surrey. Fully insured, ARBOMaster approved and guaranteed for a year.
- Rooflight joints letting water in
- Sealant that was laid over old silicone and failed
- Drips on the inside of a conservatory window
How we handle glazing silicone in Whyteleafe
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. We work on conservatory frames, rooflights and glass balustrade bases, and the jobs we see most are glass-to-glass joints that have split and shower screens leaking along the wall or tray.
Homes in small places like Whyteleafe often stand in the open, with little to shelter their windows from wind and rain. Exposed frames and sills lose their mastic sooner than sheltered ones.
Whatever the size of the job, it’s backed by our 12-month guarantee in Whyteleafe and across Surrey.
- Where
- Whyteleafe (CR3)
- Region
- Surrey
- Cover
- A year, on every job
- Quotes
- Quoted before any work starts
- Call
- 0345 464 0079
- Last updated
- 26 October 2026

Leave it or put it right?
Leaks get worse, not better. Left, water can mark floors, damage plaster and rot timber so early action saves a bigger repair. In a small place like Whyteleafe, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
Homes and businesses are quoted the same way: the amount of work, the access and the products needed, plus any working-time requirements on site. Ask us for a quote and we will explain what it covers.
Why Whyteleafe customers choose us
- Neat joints and a tidy finish
- Sealant colour chosen to suit
- ARBOMaster approved applicator
- Arbo and Everbuild products
Take a look at what affects the cost and our reviews.
Landlords, agents and businesses in Whyteleafe
We also work for property managers and facilities teams. We can quote a run of properties together, and we are fully insured.
We work for letting agents and landlords as well as homeowners. Sealant work between tenants keeps a property looking cared for before the next move-in.
DIY versus a professional finish
Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.
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, then guaranteed for a year.
Your questions about glazing silicone in Whyteleafe
Is Whyteleafe in your area for glazing silicone?
Yes, Whyteleafe is within the area we cover. Our work covers London and the South East. You can call 0345 464 0079 or email us and tell us what needs doing.
Do you work for landlords with property near Upper Warlingham station?
Yes. We work for landlords and letting agents as well as householders, and several properties can be quoted together. Just call 0345 464 0079 or send us an email with the address and what needs doing, and we’ll give you a clear quote.
What should I tell you?
A short description and the location. If we need more, we will ask.
How long should I leave it?
It depends on the product and the conditions. Before we leave, we will tell you the cure time.
What guarantee do I get?
You get our 12-month guarantee on all our work.
Will you leave a mess?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
How much does glazing silicone cost in Whyteleafe?
It depends on the job, so we quote each one individually. To get one, call 0345 464 0079 or send us an email and let us know what needs doing and where.
Where is Mr Mastic based?
Our base is Crawley, with over 20 years’ experience. We work across South East England, London and Scotland.
What glazing silicone looks like in Whyteleafe
Historic houses like Addington Palace (about 3.9 miles north-east) are a reminder that the area around Whyteleafe 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. Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
Schools such as Whyteleafe Primary School are buildings too, and the mastic around its windows and doors needs looking after like any other building’s. For an older house near a landmark such as St Luke, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. For landlords with property near Upper Warlingham station, glazing joints are worth checking at the end of a tenancy, before a small leak grows.
Whyteleafe is about 1 mile north of Caterham, in Surrey. Whether you’re in the middle of Whyteleafe or further out, glazing silicone is available for homes and businesses alike, from flats and houses to offices and hotels. Whyteleafe is one of 395 towns and villages in Surrey we cover. There’s also a page for London, roughly 13 miles from Whyteleafe.
Postcode districts we cover here for glazing silicone: CR3. Whether your property is on Station Road, Church Road and Bournefield Road or a nearby road, we can help. Close by, we work in Warlingham (1 mile east), Hamsey Green (1 mile north-east), Kenley (1 mile north-west), Riddlesdown (2 miles north) and Sanderstead (2 miles north). Further out, we also cover Epsom (8 miles west), Horley (10 miles south-west), Redhill (6 miles south-west), Ewell (8 miles north-west), Reigate (7 miles south-west) and Walton-on-Thames (15 miles west).
Landmarks near Whyteleafe
Locally, jobs take us to homes and businesses close to Blanchman's Farm, Sunnydown School and Warlingham School, among other places. There’s a railway station in Whyteleafe itself: Upper Warlingham station. Well-known places in the area include Bletchingley Castle (4.9 miles south) and East Surrey Museum (1.8 miles south). Open spaces near Whyteleafe include Mercers Lake and Nore Hill.
When something else is needed
Honest advice matters more to us than a booking, so here’s what new sealant will not do:
- Failed flashing around a conservatory
- Frames that have decayed or split
- A broken pane or roof panel
If in doubt, phone 0345 464 0079 or send us an email and we will say what we think before you book.
Surfaces we seal
- Glass balustrade bases
- Glass-to-glass joints
- Glass-to-frame joints
- Rooflights
- Conservatory frames
- Shower screens
How we quote for glazing silicone
Some jobs are bigger than they look, and some smaller. What affects the quote:
- Which sealant suits the joint
- Whether old sealant or filler has to be cut out
- Whether there’s mould to deal with
- How easy the joints are to reach
No two jobs are quite the same, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all make a difference.
What we need to know
The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:
- Any access issues, like height or stairs
- Pictures of the joints, sent by email
- What the problem is, such as mould, gaps, leaks or cracking
- Where the property is
Want a quote for glazing silicone? Please phone 0345 464 0079 or email us with a few details. We will explain what we’d do and send you a clear quote before work begins.
What we do, step by step
When we arrive, we look over the joints with you first, so you know exactly what we’re doing. We protect the surfaces around the joints before any work begins. The work normally takes a few hours, depending on how many joints need doing. Somewhere as small as Whyteleafe, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- We trace the leak and confirm it’s a sealant joint.
- The failed silicone is cut out without marking the glass or frame.
- We clean the glass and frame so the new silicone bonds.
- A neutral-cure glazing silicone is applied and tooled.
- We check the finished joints and test with water where it’s safe.
Preparing for the visit
- Let us know about stairs, lifts or work at height
- Tell us about any water getting in
- Clear the area around the work
Ask for a quote
It all starts with a short chat. Describe the problem, the location and the size of the job, and we will explain how we’d tackle it. Whenever you’re ready, phone 0345 464 0079 or email us.
Read more
How to look after the new joints
No joint lasts for ever, but care makes a real difference. Our tips:
- Keep harsh solvents off the silicone
- Act on drips or damp patches early
- Open vents or windows to let moisture out
- Keep scrapers and blades away from the silicone
Use mild cleaners on and around the silicone. Strong solvents can soften or mark it.
A leaking shower screen may not show at first. Water can soak into the floor or reach the room below before you spot it.
