West Sussex · England

Jacob's Post Glazing Silicone

Specialist glazing silicone for Jacob's Post: the right sealant, proper preparation and a neat finish. Call for a quick quote.

  • Water running down inside the glass
  • Glazing silicone that has cracked or come away
  • Glass-to-glass joints that have split

Book glazing silicone in Jacob's Post

Keeping the joints in good condition

No joint lasts for ever, but care makes a real difference. A few tips:

  • Open vents or windows to let moisture out
  • Don’t use a blade near the sealant
  • Keep conservatory gutters clear of leaves
  • Check the silicone on glass every year or so

Keep conservatory gutters clear, so water drains away from the joints. Blocked gutters can push water where it shouldn’t go.

Act on black or lifting silicone early. Peeling silicone lets water in behind and the problem grows.

Glazing silicone in Jacob's Post

Glass, frames and walls all move at different rates, and the silicone between them takes the strain. When it cracks or lets go, water gets in. We replace it with a glazing silicone that suits the glass and frame. If you’re dealing with a quick top-up bead that didn’t last and conservatory leaks at frame and glazing joints, we can help.

In a village or hamlet like Jacob's Post, 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, you get the same 12-month guarantee.

Fresh white silicone going into the corner where a shower screen meets the tiled wall
Where
Jacob's Post (RH15)
Region
West Sussex
Guarantee
A year, on every job
Price
A clear price before any work starts
Telephone
0345 464 0079
Updated
26 October 2026

Landlord and commercial work in Jacob's Post

For anyone letting property in or around Jacob's Post, several properties can go on one quote. Just tell us the addresses and what each one needs, and photos by email help.

Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. We can quote for more than one property at once.

How we quote for glazing silicone

The quote reflects the job in front of us. We look at:

  • The product the joint needs
  • Whether there’s mould to deal with
  • The old material and how stubborn it is
  • Working hours on commercial sites

What it costs depends on the size of the job, how much old material has to come out and how easy the joints are to reach. We give a clear quote before we start.

Helping us quote

When you contact us, it’s useful to know:

  • What the problem is, such as mould, gaps, leaks or cracking
  • Pictures of the joints, sent by email
  • If it’s domestic, commercial or a hotel
  • The address or postcode of the job

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we’ll explain how we’d tackle it. Whenever you are ready, call 0345 464 0079 or send us an email.

Questions from Jacob's Post

Can you help a landlord with a rental near Burgess Hill station?

Yes. We work for landlords and letting agents as well as householders. You can call 0345 464 0079 or email us with the details for a clear quote.

Is Jacob's Post in your area for glazing silicone?

Yes, Jacob's Post is within the area we cover. We work across London and the South East. Just call 0345 464 0079 or email us with a few details of the job, and we will send you a clear quote.

Do the sealants smell?

Sometimes, a little. It fades as the sealant cures, and ventilation helps.

What sealant do you use on glazing?

A glazing-grade silicone is best. Ours is a neutral-cure glazing silicone and anti-fungal silicone in wet areas.

What sealant do you use?

We choose the sealant for the joint, not the other way round. Where it moves, gets wet or faces the weather makes a difference, and we will explain our choice.

Is balustrade sealant something you do?

We can, if the base joint is sealed. Send us pictures and we will take a look when you call 0345 464 0079 or send us an email.

Where is Mr Mastic based?

Our base is in Crawley, and we cover South East England, London and all of Scotland.

Can you reseal a frameless shower screen?

We can. We remove the old silicone carefully, and the joints are cleaned and resealed.

The process

We keep the work tidy and contained to the area we are working on, so you can get on with your day. Expect the work to take anything from an hour or two to most of a day, depending on the size of the job, and we tell you how long to leave it before we go. Somewhere like Jacob's Post needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.

  1. First we agree the joints to be done.
  2. We cut away the failed silicone.
  3. We clean and prepare the joint.
  4. We apply and tool the new silicone.
  5. The joints are checked before we leave.

Before we arrive

  • Tell us about access, such as stairs, a lift or high-level joints
  • Mention any parking rules near the property
  • For indoor joints, keep the area dry beforehand if you can

Ask for a quote

Need a quote? Please call 0345 464 0079 or send us an email with a few details. We will explain what we’d do and give you a clear quote before we start.

Ask for a quote

Read more

Windows and doors in Jacob's Post

London and the South East are among the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind. Historic houses like Ockenden Manor (about 3.2 miles north) are a reminder that the area around Jacob's Post has older buildings as well as new. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window.

Managing a site like The Gattons Infant School? Then larger buildings have plenty of frames, and the mastic around each one ages. Homes close to Providence Strict Baptist Chapel include some older properties, and the joint between an old wall and a newer frame is usually the first place rain gets in.

Jacob's Post is about 1 mile west of Burgess Hill, in West Sussex. Across the RH15 area, we can carry out glazing silicone at your property. Jacob's Post is one of 371 places in West Sussex where we work for glazing silicone. Brighton is on our list too, around 9 miles away.

Work in RH15 is quoted and booked the same way as anywhere else. Local streets include Downs Road, London Road and Western Road, all of which we cover. Neighbouring places we cover for glazing silicone include Burgess Hill (1 mile east), Abbotsford (1 mile north), World's End (1 mile east), Goddards Green (1 mile west) and Hurst Wickham (2 miles south-west). Within a short drive, we also cover Crawley (11 miles north), Horsham (11 miles north-west), Worthing (15 miles south-west), Haywards Heath (3 miles north-east), East Grinstead (13 miles north-east) and Shoreham-by-Sea (10 miles south-west).

Near you in Jacob's Post

Typical jobs here are in homes near The Cricketers pub, St Paul's Catholic College and Oakmeeds Community College and the streets around them. The nearest railway station is Burgess Hill station, roughly 0.7 miles south-east. A little further out are Burgess Hill Museum (0.5 miles south-east) and The Dene Hospital (1.2 miles west). The countryside around Jacob's Post includes Bedelands Farm Nature Reserve and Wolstonbury Hill.

Map of Jacob's Post © OpenStreetMap contributors

Should I try it myself first?

Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.

Common problems we fix in Jacob's Post

Sunlight breaks sealant down, especially on conservatory roofs. It goes brittle, cracks and stops sticking on the glass.

Any of these means the joints need attention:

  • Water escaping where a screen meets the wall
  • Black or yellowed silicone on glass joints
  • Failed sealant around rooflight glass
  • Water running down inside the glass

Letting a property close to Burgess Hill station? Then a shower screen or conservatory joint that leaks is easier to reseal while the property is empty.

What to look for in a quote

  • How the joint is cleaned and prepared
  • Whether all the old sealant comes out first
  • How much experience the applicator has
  • What insurance they hold

How to choose a mastic man

Honest limits

Sealant is not the answer to every problem, and we’d rather say so up front. Sealant won’t put right:

  • Cracked or broken glass
  • A frame that needs repairing or replacing
  • A sealed unit that has misted inside

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

What we seal

  • Conservatory frames
  • Glass balustrade bases
  • Rooflights
  • Glass-to-frame joints
  • Shower screens
  • Glass-to-glass joints
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job