West Sussex · England

Keymer Glazing Silicone

Glazing silicone for conservatories, rooflights, glass panels and shower screens for homes and businesses in Keymer and across West Sussex. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.

  • Failed sealant around rooflight glass
  • Silicone pulling away from the glass
  • Sealant that was laid over old silicone and failed

Glazing silicone near Keymer

Glazing silicone for homes and businesses in Keymer

Our work covers conservatory joints, rooflights and glass panels plus shower screens and the bases of glass balustrades. Each joint is cut out, cleaned and resealed. If you are dealing with glass-to-glass joints that have split and water getting into a conservatory at the joints, we can put it right, on glass-to-glass joints, rooflights and glass-to-frame joints alike.

Many houses in smaller places like Keymer have conservatories, garden rooms or patio doors. Those joints need the same attention as the main windows.

All our work comes with a one-year guarantee.

Place
Keymer (BN6)
Wider area
West Sussex
Guarantee
A year, on every job
Quotes
A clear price before any work starts
Phone
0345 464 0079
Last updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

What we do, step by step

On the day, we look over the joints with you first, so there are no surprises. Surfaces next to the work are protected before work begins. Most jobs take a few hours for most jobs. Parking around Keymer is usually easier than in a town centre, but mention any lanes, gates or long drives. For outside work, side access and the height of the joints help us plan.

  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. We clean the glass and frame so the new silicone bonds.
  4. A neutral-cure glazing silicone is applied and tooled.
  5. We check the finished joints and test with water where it’s safe.

Before we arrive

  • Mention any sign-in or site rules at work premises
  • Let us know if you’ve seen damp or leaks
  • Where the joints are inside, avoid wetting them before we arrive

How to get a quote

To get a quote, call 0345 464 0079 or email us with the location and a short description of the problem. You’ll have a clear quote before any work starts.

Ask for a quote

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Aftercare tips

Looking after new joints is easy:

  • Stick to mild cleaners on glass
  • Don’t use a blade near the sealant
  • Wipe the screen down after showering
  • Clear the conservatory gutters regularly

Look over the glazing joints every year or so. Spotting a crack early means a simpler fix.

A small conservatory leak soon spreads. Water runs along frames and down walls so it’s best dealt with right away.

What affects the quote in Keymer

Your quote is based on your job. We look at:

  • Working hours on commercial sites
  • The old material and how stubborn it is
  • How many rooms, windows or areas are involved
  • Access and height

The cost depends on the size of the job, 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.

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 previous sealing or DIY work
  • Pictures of the joints, sent by email
  • If it’s domestic, commercial or a hotel
  • The address or postcode of the job

The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and add pictures by email if you can.

What we cannot put right

We will always be straight with you, so here’s what sealant can’t fix:

  • A broken pane or roof panel
  • Misting between the panes of a double-glazed unit (a failed unit for a glazier)
  • Leaks from the roof covering or flashing (a roofer’s job)

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

Where we work in Keymer

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

When to call us in Keymer

Dirt and grease stop silicone sticking. If the glass and frame weren’t cleaned properly the sealant may lift within a few years.

These are the problems we are asked about most:

  • Leaks where conservatory glass meets the frame
  • Stained, discoloured glazing silicone
  • Leaks from the base of a shower screen
  • New silicone smeared over old sealant

Homes close to St Cosmas and St Damian Church include some older properties, and the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.

What to look for in a quote

  • What happens if the job turns out different
  • The length of the guarantee
  • What the cure time is
  • Which sealant they’ll use, and why

10 questions to ask before you book

Landlords, agents and businesses in Keymer

From a single let to a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a 12-month guarantee.

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

What the job involves on each surface

Glass balustrade bases

Outdoor balustrade joints face the weather. A sound sealant joint keeps them tidy and dry.

Rooflights

We reseal the glazing joints on rooflights. If the leak is from the roof around it, a roofer needs to look.

Glazing silicone in Keymer: local notes

Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

Managing a site like The Windmills Junior School? Then larger buildings have plenty of frames, and the mastic around each one ages. Rented homes near Hassocks station change hands often, and a shower screen or conservatory joint that leaks is easier to reseal while the property is empty.

Keymer is about 2 miles south of Burgess Hill, in West Sussex. Jobs in Keymer get the same care as everywhere else we work: old sealant removed completely, careful preparation and a 12-month guarantee. We cover 371 towns and villages across West Sussex. We also work in Brighton, around 6 miles away.

We work across the BN6 postcode area for glazing silicone. If you need glazing silicone at a property on Flowers Close, The Quadrant and Kymer Gardens or a nearby road, our applicators can take on the job. Neighbouring places we cover for glazing silicone include Hassocks (1 mile west), Ditchling (1 mile east), Clayton (1 mile south-west), Hurst Wickham (1 mile north-west) and Westmeston (2 miles south-east). Larger places within reach include Crawley (13 miles north), Horsham (13 miles north-west), Worthing (14 miles south-west), Haywards Heath (5 miles north), East Grinstead (15 miles north) and Shoreham-by-Sea (8 miles south-west).

Near you in Keymer

In Keymer, that means homes and buildings near The Greyhound Public House and Downlands Community School. The closest station to Keymer is Hassocks station, about 0.5 miles west of the centre. A little further out are The Dene Hospital (3.2 miles north-west) and Clayton Castle (1.2 miles south-west). For a walk, there’s Ditchling Beacon and Bedelands Farm Nature Reserve.

Map of Keymer © OpenStreetMap contributors

Common questions in Keymer

Is Keymer in your area for glazing silicone?

Yes. We work across London and the South East, and Keymer is part of that. You can phone 0345 464 0079 or email us and let us know what needs doing, and we will give you a clear price.

Will you come out to Keymer?

Yes, we do. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.

Which products do you use?

It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.

Should I try DIY first?

You can, for simple jobs. Preparation is everything: all the old sealant out, and a clean, dry joint. We can always put it right if it fails.

How long does glazing silicone take?

That depends on the amount of work, but as a guide it takes anything from an hour or two to most of a day, depending on the size of the job. We will give you a better idea when we quote.

Can you do several jobs on one visit?

Yes. Several rooms, windows or areas can go on one quote.

Do I have to be there?

It depends on the job. For work indoors, someone needs to let us in.

Do you work for hotels and businesses?

Yes. Commercial and hotel work is a large part of what we do. We can talk about working times when we quote.

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