West Sussex · England

Glazing & conservatory sealant in High Cross, West Sussex

Professional glazing silicone in and around High Cross, with old sealant always removed completely and a 12-month guarantee.

  • Black or yellowed silicone on glass joints
  • Cracked silicone between glass panels
  • Sealant that was laid over old silicone and failed

Glazing silicone near High Cross

Glazing silicone for homes and businesses in High Cross

Sealant on glazing does not last for ever. Weather and movement take their toll, and once it cracks, water follows. Renewing it keeps glazing joints doing their job. We work on glass-to-glass joints, glass balustrade bases and shower screens, and people most often call us about leaks where conservatory glass meets the frame and black or yellowed silicone on glass joints.

Outdoor sealant needs dry, clean surfaces, so work on frames around High Cross is planned for dry weather. Let us know about access to all the frames, upstairs ones included.

Your job is guaranteed for a year, as with all our work.

Where
High Cross (BN6)
Region
West Sussex
Guarantee
A year, on every job
Price
Quoted before any work starts
Phone
0345 464 0079
Updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

Common questions in High Cross

Do you cover smaller places like High Cross?

Yes, smaller places are covered as well as towns. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Is High Cross in your area for glazing silicone?

Yes. Our work covers London and the South East, and High Cross is part of that. Just ring 0345 464 0079 or send us an email with a few details of the job, and we’ll give you a clear price.

Are you an approved applicator?

Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we’re part of it.

What information do you need?

Just the basics: where it is, what you’ve noticed and how we reach it. Then ring 0345 464 0079 or email us.

How much does glazing silicone cost in High Cross?

We don’t publish prices, because the cost depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.

Are you insured?

Yes. We’re fully insured for domestic and commercial work.

Will there be a smell?

Sometimes, a little. Any smell clears as the sealant cures.

Does someone need to be in?

If the work is inside, we need someone to let us in. Once we’ve agreed the job, you don’t need to watch us work.

What we do, step by step

Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a few hours, depending on how many joints need doing, and the area is left clean. For a village or hamlet like High Cross, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.

  1. We trace the leak and confirm it’s a sealant joint.
  2. The failed silicone is cut out without marking the glass or frame.
  3. The joint is cleaned and degreased.
  4. We lay the new bead and tool it smooth.
  5. We check the finished joints and test with water where it’s safe.

Preparing for the visit

  • Mention any parking rules near the property
  • Let us know about earlier repairs to the joints
  • Move anything stored near the joints

How to get a quote

For a quote, phone 0345 464 0079 or email us with the location and a short description of the problem. We will give you a clear quote before any work starts.

Ask for a quote

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What we’re called out for in High Cross

Silicone will not bond to a dirty surface. If the glass and frame weren’t cleaned properly, the bead can peel away early.

These are the problems we are asked about most:

  • Failed joints on frameless glass
  • Mouldy sealant around glass panels
  • Shower screens leaking along the wall or tray
  • Glazing silicone that has cracked or come away

If you look after a building such as Albourne CofE Primary School, larger buildings have plenty of frames, and the mastic around each one ages.

Before booking anyone

  • What happens if they find a problem under the old sealant
  • Whether the sealant suits the joint
  • How the surfaces are prepared before sealing
  • Whether they seal over old material or remove it

Our hiring checklist

Keeping the joints in good condition

Aftercare is simple:

  • Ventilate the conservatory to cut condensation
  • Squeegee the shower screen after each use
  • Use gentle products around the joints
  • Do not leave a drip for the next storm

Look over the glazing joints every year or so. Catching a split early keeps the repair small, before water gets in.

Conservatory leaks rarely stay small. Water travels along the frame and into the wall so it’s best dealt with straight away.

What affects the cost of glazing silicone

Call for a quick quote. What matters most is:

  • The old material and how stubborn it is
  • The size of the job
  • Access and height
  • The type of sealant required

The cost reflects the work involved, not guesswork. That is why we ask a few questions first.

What to tell us for a quote

You don’t need to know the technical terms. It helps if you can tell us:

  • Whether it has been sealed before
  • How many joints, rooms or windows are involved
  • Where the property is
  • The problem you’ve noticed

Asking for a quote is easy: tell us what needs doing and where, and roughly how big it is. Photos by email help us understand the job, and we’ll take it from there.

High Cross homes and the weather

Rainfall in the South East is lower than in much of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

If you let a flat or house near Hassocks station, leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies. For an older house near a landmark such as The Parish Church of St Bartholomew, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.

High Cross is about 4 miles west of Burgess Hill, in West Sussex. Wherever you are in the BN6 postcode area, we cover glazing silicone for homes and businesses. Across West Sussex, we cover 371 places, and High Cross is one of them. There’s also a page for Brighton, about 9 miles away.

We work across BN6 for glazing silicone and the streets around it. If you’re just outside High Cross, we cover Albourne (1 mile south-east), Albourne Green (1 mile south-east), Albourne Street (1 mile south-east), Blackstone (1 mile south-west) and Twineham (2 miles north). Larger places within reach include Crawley (12 miles north), Horsham (10 miles north-west), Worthing (11 miles south-west), Haywards Heath (7 miles north-east), Burgess Hill (4 miles east) and Shoreham-by-Sea (8 miles south).

Near you in High Cross

For rail, the closest station is Hassocks station, roughly 3.4 miles east. Other landmarks nearby include The Dene Hospital (2.9 miles north-east) and Clayton Castle (3.9 miles south-east). Open spaces near High Cross include Wolstonbury Hill and Woods Mill.

Map of High Cross © OpenStreetMap contributors

What we can’t put right

In fairness, some problems need a different trade:

  • A frame that needs repairing or replacing
  • Structural problems with a conservatory roof
  • A sealed unit that has misted inside

If you’re not sure, just call 0345 464 0079 or send us an email and we will give you a straight answer.

Surfaces we seal

  • Glass-to-frame joints
  • Shower screens
  • Conservatory frames
  • Glass-to-glass joints
  • Rooflights
  • Glass balustrade bases

Surface by surface

Shower screens

Most shower screen leaks come from the wall or tray joint. Both are resealed with anti-fungal silicone.

Rooflights

Water around a rooflight is not always the sealant. We check which it is.

Landlords, agents and businesses in High Cross

We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.

Hotels need rooms back in use, so we plan the work room by room. We’ve worked in hotels as well as homes and businesses.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job