Kent · England

Knockholt Pound Glazing Silicone

Specialist glazing silicone for Knockholt Pound: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.

  • Water running down inside the glass
  • Shower screens leaking along the wall or tray
  • Black or yellowed silicone on glass joints

Trusted glazing silicone in Knockholt Pound

Glazing silicone for homes and businesses in Knockholt Pound

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. We work on shower screens, glass-to-glass joints and glass-to-frame joints, and common reasons people get in touch are glass-to-glass joints that have split and water tracking down the inner face of the glass.

Around Knockholt Pound, many homes face open ground, so their windows and doors take the full weather. That exposure dries out and cracks the mastic around frames and sills faster.

We stand behind the work with a one-year guarantee, so you are covered after we’ve gone.

Place
Knockholt Pound (TN14)
Region
Kent
Guarantee
One year on every job
Quotes
A clear quote up front
Call
0345 464 0079
Last updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

What happens if it’s left?

You do not need new glazing because the sealant has gone. If the glass and frame are sound, new silicone is often all it takes. Around Knockholt Pound, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.

The cost reflects the work involved, not guesswork. That is why we ask about the job first.

Why book with us

  • Fully insured
  • Domestic, commercial and hotel work
  • A 12-month guarantee on all work
  • 20+ years of sealant experience

Take a look at what affects the cost or customer reviews.

When it is not the sealant

A few problems are outside what sealant work can do:

  • Failed flashing around a conservatory
  • A sagging or failing conservatory roof
  • Frames that have decayed or split

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

Joints and surfaces we work on

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

The process

When we get to you, we compare the joints with what we discussed. If we find something unexpected, we talk it through with you first. Most jobs then take a few hours, depending on how many joints need doing. For a village or hamlet like Knockholt Pound, the journey is planned in advance: 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.

  1. We find where water is getting in and check whether it’s a sealant joint.
  2. Old silicone is cut away from the glass and frame without scratching either.
  3. The glass and frame are cleaned and degreased.
  4. New glazing silicone goes in and is tooled to a neat finish.
  5. We look over every joint and, where we can, test it with water.

Before we arrive

  • Move anything stored near the joints
  • Plan for the work area to be out of bounds to pets and children
  • Where the joints are inside, avoid wetting them before we arrive

Getting a quote

We do not publish a price list, because every job is different. Instead, your job gets its own clear quote. To get started, ring 0345 464 0079 or drop us an email.

Get a price

Read more

How the job changes by surface

Glass-to-glass joints

Frameless glass corners and panels are joined with silicone. We renew it with a clear or matching glazing silicone.

Glass-to-frame joints

Old sealant is removed carefully from the glass and reseal with glazing silicone.

DIY sealant or a professional job?

A careful DIYer can reseal a simple joint, 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.

If you are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.

When to call us in Knockholt Pound

Dirt and grease stop silicone sticking. If the glass and frame weren’t cleaned properly, the bead can peel away early.

Most people get in touch when they notice something like this:

  • Stained, discoloured glazing silicone
  • Failed sealant around rooflight glass
  • Cracked silicone between glass panels
  • Leaks where conservatory glass meets the frame

Managing a site like Halstead Community Primary School? Then larger buildings have plenty of frames, and the mastic around each one ages.

What your quote should include

  • What the cure time is
  • Whether all the old sealant comes out first
  • How the colour is chosen
  • Whether VAT is included

10 questions to ask before you book

Quotes for glazing silicone in Knockholt Pound

We don’t publish a price list, because no two jobs are the same. What we look at:

  • The number and length of the joints
  • When we can work, for business premises
  • Which sealant suits the joint
  • Whether old sealant or filler has to be cut out

Leaving a failed joint normally makes the job bigger, not smaller, because water and mould keep working on it. If you are not sure whether it needs doing, ring 0345 464 0079 or email us and we will give you an honest view and a quote.

Asking for a quote

To make quoting easier, let us know:

  • Where the property is
  • Any access issues, like height or stairs
  • Photos by email, if that is easy
  • Roughly how big the job is

For a quote, ring 0345 464 0079 or drop us an email with the location and a short description of the problem. We’ll give you a clear price before any work starts.

Knockholt Pound questions

Do you work for landlords with property near Knockholt station?

Yes, we work for landlords and agents. You can call 0345 464 0079 or send us an email with the address and a few details, and we will give you a fixed price before work begins.

Can you do glazing silicone in Knockholt Pound?

Yes, Knockholt Pound is within the area we cover. We work across London and the South East. You can call 0345 464 0079 or drop us an email and let us know what needs doing, and we’ll send you a clear quote.

What information do you need?

The location, the problem and the rough size of the job. Photos by email help too.

Are you insured?

Yes. Full insurance covers our work.

Can I choose the sealant colour?

Most of the time, yes. We will tell you which colours the right product comes in and agree one before work begins.

Will there be a smell?

Some sealants have a smell while they cure. Ventilation helps.

Is it possible to redo the silicone on a shower screen?

Yes. We remove the old sealant and reseal the wall and tray joints.

Will resealing stop my conservatory leaking?

In many cases, as long as sealant is the cause. We find where the water gets in first before any sealing.

What glazing silicone looks like in Knockholt Pound

Historic houses like Down House (about 3.2 miles west) are a reminder that the area around Knockholt Pound 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. The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

If you live in an older home near St Katharine's Church, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. For landlords with property near Knockholt station, leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.

Knockholt Pound is about 4 miles north-west of Sevenoaks, in Kent. Knockholt Pound gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Our Kent coverage runs to 922 places, and Knockholt Pound is one of them. We also work in London, around 16 miles away.

Here we cover the TN14 postcode area for glazing silicone. If you need glazing silicone at a property on Old London Road, Bond Close and Main Road or anywhere close by, our applicators can take on the job. We also cover Knockholt (1 mile south-west), Halstead (1 mile north-east), Sepham Heath (1 mile north-east), Pratt's Bottom (2 miles north) and Badgers Mount (2 miles north-east). Further out, we also cover Dartford (10 miles north-east), Sevenoaks (4 miles south-east), Royal Tunbridge Wells (14 miles south-east), Gravesend (14 miles north-east), Tonbridge (11 miles south-east) and Northfleet (13 miles north-east).

Landmarks near Knockholt Pound

Around Knockholt Pound, our work takes us to homes and buildings near Polhill Bank and The Three Horseshoes pub. Knockholt Pound’s nearest station is Knockholt station, about 2 miles north of the centre. Nearby you will also find Orpington Hospital (3.4 miles north) and Lullingstone Castle (4.3 miles north-east). Open spaces near Knockholt Pound include Downe Bank and Betsom's Hill.

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