West Sussex · England

Glazing & conservatory sealant in Walderton, West Sussex

Glazing silicone for Walderton, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Rooflight joints letting water in
  • Water running down inside the glass
  • Black or yellowed silicone on glass joints

Need glazing silicone in Walderton?

For landlords and businesses

For anyone letting property in or around Walderton, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs, and pictures by email help.

From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.

How we handle glazing silicone in Walderton

A frameless shower screen depends on its silicone. Leaks generally come from the wall joint or the tray joint and both get fresh anti-fungal silicone. We work on glass-to-frame joints, glass-to-glass joints and conservatory frames, and the jobs we see most are sealant that was laid over old silicone and failed and water running down inside the glass.

Somewhere as small as Walderton, older homes often have timber frames set in stone or brickwork. Older buildings like these do not always suit modern silicone, and sometimes a traditional sand mastic is the better choice.

Each job carries a 12-month guarantee, whatever its size.

Where
Walderton (PO18)
Region
West Sussex
Cover
One year on every job
Quotes
Quoted before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

How it works

We bring everything the job needs with us, so there’s nothing for you to buy. After a quick look at the joints together, the area is protected and the work begins. It normally takes anything from an hour or two to most of a day, depending on the size of the job. Somewhere like Walderton needs a little journey planning: 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. First, we trace the leak and check it’s coming through a sealant joint.
  2. We cut out the failed silicone, taking care of the glass and frame.
  3. Surfaces are cleaned with a solvent suited to glass and the frame.
  4. We apply a neutral-cure glazing silicone and tool it smooth.
  5. The finished joints are checked and, where it’s safe, tested with water.

How to prepare

  • Clear the area around the work
  • Where the joints are inside, avoid wetting them before we arrive
  • Tell us about any water getting in

Ask for a quote

Getting a quote is simple: let us know the job and the location, and roughly how big it is. Photos by email help us understand the job, and we will take it from there.

Ask for a quote

Advice

Do you need glazing silicone in Walderton?

Not every leak is a sealant problem: failed roof panels, slipped glazing bars and blocked gutters cause them too. That is why we trace the leak first.

Most people get in touch after spotting something like this:

  • Cracked silicone between glass panels
  • Glazing silicone that has cracked or come away
  • Leaks from the base of a shower screen
  • Failed sealant around rooflight glass

If you live in an older home near The Parish Church of St Mary, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.

Before you book anyone

  • Whether all the old sealant comes out first
  • The length of the guarantee
  • What happens if they find a problem under the old sealant
  • What product goes in the joint

How to choose a mastic man

Walderton questions

Will you come out to Walderton?

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.

Do you work for landlords with property near Nutbourne station?

Yes. We work for landlords and letting agents as well as homeowners, and several properties can go on one quote. Just ring 0345 464 0079 or send us an email with the address and what needs doing, and we will send you a clear quote.

Can you quote for more than one area?

Yes. More than one area can go on one quote.

Do you take out the old sealant first?

Yes. All of the old material is cut out and the joint cleaned.

Can a conservatory leak be sealed?

Often, if the leak is at a sealant joint. We find where the water gets in first before any sealing.

Is balustrade sealant something you do?

We can. We cut out the failed sealant and reseal the base joint with a suitable product.

Can I choose the sealant colour?

Generally, yes. White, clear and grey are common, and other colours are available for many products, and we agree the colour with you before any work starts.

What do you put in the joint?

Products from Arbo and Everbuild, among others, picked for each joint. We’ll tell you what we’re using and why.

Should I try it myself first?

Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.

Honest limits

Before booking, it’s worth knowing the limits:

  • 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)
  • A sagging or failing conservatory roof

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

Surfaces we seal

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

What the job involves on each surface

Glass-to-glass joints

These joints are on show, so a straight, even finish matters.

Rooflights

Rooflight glazing joints are cut out and renewed. Leaks from the roof itself need a roofer.

Leave it or put it right?

If the problem is a misted unit or a broken panel, sealant won’t help. We’ll tell you that rather than seal it anyway and point you to a glazier or roofer. Older cottages and farmhouses around Walderton can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

Rather than a set price list, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.

Why us?

  • One-year guarantee on every job
  • A choice of colours where the product allows
  • We agree the colour with you first
  • Quality sealants from Arbo and Everbuild

Take a look at our cost guide and what customers say.

What glazing silicone looks like in Walderton

London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. With historic houses such as Uppark (about 4.3 miles north) nearby, there’s older building stock in the area around Walderton as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.

For landlords with property near Nutbourne station, a shower screen or conservatory joint that leaks is easier to reseal while the property is empty.

Walderton is about 5 miles east of Havant, in West Sussex. Whether you’re in the middle of Walderton or further out, glazing silicone is available for homes and businesses alike. We cover 371 towns and villages across West Sussex. Our Portsmouth page covers work nearby, about 10 miles away.

All of PO18 is within our area for glazing silicone, from the main roads to the quietest streets. Other places close to Walderton include Lordington (1 mile south-west), Racton (1 mile south-west), Funtington (2 miles south-east), Hambrook (2 miles south) and West Ashling (3 miles south-east). Further out, we also cover Bognor Regis (11 miles south-east), Chichester (6 miles south-east), Selsey (12 miles south), Emsworth (4 miles south-west), Portfield (6 miles south-east) and Yapton (13 miles south-east).

Near you in Walderton

Typical jobs here are in homes near Stansted Park, among other places. The closest station to Walderton is Nutbourne station, roughly 3.1 miles south of the centre. Nearby you’ll also find Havant War Memorial Hospital (5.3 miles south-west) and Warblington Castle (4.9 miles south-west). Not far away are Walderton Down and Kingley Vale National Nature Reserve.

Map of Walderton © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job