East Sussex · England
Glazing & conservatory sealant in High Cross, East Sussex
Glazing silicone for conservatories, rooflights, glass panels and shower screens in High Cross, with a 12-month guarantee on every job. Ask us for a quote.
- Leaks where conservatory glass meets the frame
- New silicone smeared over old sealant
- Rooflight joints letting water in
Glazing silicone for homes and businesses in High Cross
Many conservatory leaks come down to failed sealant, where glass meets frame or frame meets wall. We find the joint that’s letting water in and renew it and tell you plainly if the cause is something else. We work on glass-to-glass joints, shower screens and conservatory frames, and the jobs we see most are conservatory leaks at frame and glazing joints and glass-to-glass joints that have split.
In a village or hamlet like High Cross, older cottages and farmhouses often have timber windows set in stone or brick. Not every older frame suits a modern silicone bead, and sometimes a traditional sand mastic is the better choice.
Whatever the size of the job, it’s backed by our one-year guarantee in High Cross and across East Sussex.
- Location
- High Cross (TN6)
- Region
- East Sussex
- Cover
- A year, on every job
- Quotes
- A clear quote up front
- Call
- 0345 464 0079
- Last updated
- 26 October 2026

What we’re called out for in High Cross
Glass and frames expand and contract with the temperature at different rates. In time, the sealant splits or pulls away.
Any of these means the joints need attention:
- Failed sealant around rooflight glass
- New silicone smeared over old sealant
- Glazing silicone that has cracked or come away
- Stained, discoloured glazing silicone
Homes close to The Parish Church of St Denys include some older properties, and the joint between an old wall and a newer frame is usually the first place rain gets in.
What your quote should include
- How much experience the applicator has
- Whether VAT is included
- Is the old sealant removed completely?
- What the cure time is
What sealant work can’t fix
To be straight with you, some problems need a different trade:
- A roof that has moved or dropped
- Condensation trapped between two panes
- Frames that have decayed or split
If in doubt, phone 0345 464 0079 or email us and we’ll say what we think before booking.
Surfaces we seal
- Rooflights
- Glass-to-glass joints
- Glass-to-frame joints
- Shower screens
- Glass balustrade bases
- Conservatory frames
How it works
A visit follows a simple pattern: we check the joints, protect the area around them, carry out the job and clear up. It normally takes a few hours for most jobs. Somewhere like High Cross needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.
- First, we check where the water gets in.
- 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.
Getting ready for the visit
- Let us know if you’ve seen damp or leaks
- Keep children and pets away from the work area
- Tell us about any previous sealing or DIY attempts
Get a quote
For a quick quote, get us on the phone, or send an email if you’d rather. Describe what needs sealing and we’ll explain what’s involved before giving you a price.
Advice
FAQs for High Cross
Will you come out to High Cross?
Yes, we do. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Is High Cross in your area for glazing silicone?
Yes, High Cross is within the area we cover. Our work covers London and the South East. You can ring 0345 464 0079 or drop us an email and let us know what needs doing.
When is the sealant fully cured?
Different products cure at different speeds, so follow the cure time we give you when we finish.
Is a special sealant needed for glass?
We use a neutral-cure glazing silicone that suits the glass and frame. In bathrooms, we use anti-fungal silicone.
What does glazing silicone cost?
Size, access and the old material all affect the cost. Ask us for a quote.
Do you have insurance?
Yes. We are fully insured.
Where do you work from?
We’re a Crawley-based firm, with over 20 years’ experience. Our area covers South East England, London and Scotland.
Will there be a smell?
Some sealants have a smell while they cure, which fades as it sets. Opening a window helps.
Why deal with it now?
A quick bead over the old sealant might stop a drip for a while, but new silicone won’t bond to old and water soon finds its way back. A proper reseal is the lasting answer. Around High Cross, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
What it costs depends on the amount of work, how much old material has to come out and how easy the joints are to reach. You will have a clear quote before any work starts.
What you get with us
- White, clear, grey or coloured to suit, where the product allows
- Colour agreed with you before any work starts
- One-year guarantee on every job
- ARBOMaster approved applicator
Read our cost guide and what customers say.
What affects the cost of glazing silicone
For a quick quote, just ask. What matters most is:
- Whether there’s mould to deal with
- The number of rooms or windows
- Any working-time requirements on site
- How easy the joints are to reach
What you pay reflects the work, not guesswork. That is why we ask a few questions first and send you a clear quote before work begins.
Asking for a quote
There’s no need for technical detail. It helps if you can tell us:
- Roughly how big the job is
- Whether it has been sealed before
- How we’d reach the joints
- The address or postcode of the job
Want a quote for glazing silicone? Please call 0345 464 0079 or drop us an email with a few details. You will know what we plan to do, and what it will cost, before any work begins.
Frames and glazing around High Cross
With historic houses such as Wadhurst Castle (about 4.9 miles east) nearby, there’s older building stock in the area around High Cross as well as newer homes. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic. Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
Managing a site like Rotherfield Primary School? Then the mastic around its windows and doors needs looking after like any other building’s. If you let a flat or house near Crowborough station, leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.
High Cross is about 3 miles east of Crowborough, in East Sussex. Whether you’re in the middle of High Cross or further out, glazing silicone is available for homes and businesses alike. High Cross is one of 289 towns and villages in East Sussex we cover for glazing silicone. You can also see our page for Crawley, about 19 miles away.
Jobs for glazing silicone in TN6 is quoted and booked the same way as anywhere else. Main roads around High Cross include the B2101. Other places close to High Cross include Argos Hill (1 mile east), Rotherfield (1 mile north-west), Town Row (1 mile north), Woolbridge (1 mile south) and Wellbrook (2 miles south-east). We also work in nearby towns such as Lewes (15 miles south-west), Hailsham (12 miles south), Crowborough (3 miles west), Uckfield (7 miles south-west), Polegate (15 miles south) and South Malling (14 miles south-west).
Landmarks near High Cross
Locally, jobs take us to homes and businesses close to The King's Arms Public House and the streets around them. High Cross’s nearest station is Crowborough station, about 1.8 miles west. A little further out are Crowborough War Memorial Hospital (3.1 miles west). For a walk, there’s Crowborough Country Park.
Surface by surface
Glass-to-frame joints
Glass-to-frame joints need a sealant that bonds to both. We choose a product that suits both.
Conservatory frames
Conservatory frame joints are a common source of leaks. We remove the failed sealant and renew it.
Places near High Cross
What else we do in High Cross
Should I try it myself first?
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.
A DIY attempt does not rule out a professional job. We remove it and do the joint properly.
