Kent · England

Glazing Silicone in Horns Green

Glazing silicone for conservatories, rooflights, glass panels and shower screens for homeowners, landlords and businesses in Horns Green. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Conservatory leaks at frame and glazing joints
  • Black or yellowed silicone on glass joints
  • Leaking glazing joints on a rooflight

Glazing silicone for Horns Green homes and businesses

When something else is needed

We’d rather tell you now than do work that won’t last, so here’s what sealant cannot put right:

  • Cracked or broken glass
  • Failed flashing around a conservatory
  • Condensation trapped between two panes

Not sure which it is? You can phone 0345 464 0079 or drop us an email and we’ll tell you honestly before booking.

What we seal

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

Glazing silicone for homes and businesses in Horns Green

Glass replacement isn’t something we do and a misted double-glazed unit needs a glazier. Our work is the sealant joints, which is where many leaks start. If you have a quick top-up bead that didn’t last and shower screens leaking along the wall or tray, we can help.

Somewhere as small as Horns Green, older homes often have timber frames set in stone or brickwork. Older buildings like these do not always suit modern silicone, so the sealant has to be chosen to suit the building.

The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we’ll sort it.

Applicator reaching up to seal an external door frame on a sunny day
Where
Horns Green (TN14)
Wider area
Kent
Guarantee
A year, on every job
Quote
Quoted before any work starts
Telephone
0345 464 0079
Page updated
26 October 2026

Different surfaces, different methods

Glass-to-glass joints

Glass-to-glass joints depend entirely on the sealant. It must be clean, neat and well bonded.

Glass balustrade bases

The base joint is cut out and resealed. We do not install or replace glass.

The process

Once we’re on site, 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. Somewhere like Horns Green needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  1. First, we check where the water gets in.
  2. We remove the old sealant carefully.
  3. We clean the glass and frame so the new silicone bonds.
  4. We lay the new bead and tool it smooth.
  5. We check the finished joints and test with water where it’s safe.

How to prepare

  • Let us know if you’ve seen damp or leaks
  • Plan for the work area to be out of bounds to pets and children
  • Let us know about stairs, lifts or work at height

Getting a quote

There’s no standard price list, because every job is different. Instead, we send you a clear quote for your job. To arrange one, phone 0345 464 0079 or send us an email.

Get a quick quote

Related advice

How to look after the new joints

To keep the joints looking good and working properly:

  • Do not use a blade near the sealant
  • Inspect the sealant on glazing annually
  • Stick to mild cleaners on glass
  • Wipe the screen down after showering

Avoid scraping near the new silicone when cleaning the glass. A soft cloth or sponge is best.

Don’t leave lifting or mouldy silicone on glazing. Peeling silicone lets water in behind and the problem grows.

Why it’s worth doing now in Horns Green

If the problem is a misted unit or a broken panel, sealant won’t help. We say so plainly, so you can call the right trade. Older cottages and farmhouses around Horns Green can have timber floors and frames, where water from a failed joint can cause rot if it’s left.

A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether the work is at height. Your quote takes all of that into account.

Why us?

  • White, clear, grey or coloured to suit, where the product allows
  • Any old sealant cut out fully, not covered over
  • You choose the colour before work begins
  • Approved under the ARBOMaster scheme

Take a look at what affects the cost and what customers say.

Glazing silicone in Horns Green: local notes

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 Down House (about 2.1 miles north-west) nearby, there’s older building stock in the area around Horns Green as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic.

Rented homes near Knockholt station change hands often, and leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies. In the older streets around Church of St Peter and St Paul, the joint between an old wall and a newer frame is normally the first place rain gets in. Schools such as Charles Darwin School are buildings too, and larger buildings have plenty of frames, and the mastic around each one ages.

Horns Green is about 5 miles west of Sevenoaks, in Kent. Whether you’re in the middle of Horns Green or further out, we cover glazing silicone for every kind of property, from flats and houses to offices and hotels. Our Kent coverage runs to 922 places, and Horns Green is one of them. We also work in London, about 15 miles from Horns Green.

We work across TN14 for glazing silicone and the streets around it. Streets in the area include Cudham Lane South and Thrift Lane, and we cover them all. Other places close to Horns Green include Burlings (1 mile north-east), Cudham (1 mile north-west), Berry's Green (1 mile north-west), Single Street (1 mile north-west) and Aperfield (2 miles west). Larger places within reach include Dartford (11 miles north-east), Sevenoaks (5 miles east), Royal Tunbridge Wells (14 miles south-east), Gravesend (15 miles north-east), Tonbridge (11 miles south-east) and Northfleet (14 miles north-east).

Landmarks near Horns Green

In Horns Green, that means homes and buildings near The Blacksmith's Arms. The nearest railway station is Knockholt station, roughly 3.4 miles north-east of the centre. A little further out are Orpington Hospital (3.8 miles north). The countryside around Horns Green includes Downe Bank and Betsom's Hill.

Map of Horns Green © OpenStreetMap contributors

FAQs for Horns Green

Can you do glazing silicone in Horns Green?

Yes, Horns Green is within the area we cover. Our work covers London and the South East. Just ring 0345 464 0079 or drop us an email with a few details of the job.

Do you work for landlords with property near Knockholt station?

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

Is it worth trying it myself?

It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.

Do you have insurance?

Yes. Mr Mastic is fully insured, and we’ve been doing sealant work for more than 20 years.

Will there be a smell?

Possibly a little. Any smell clears as the sealant cures.

Where is Mr Mastic based?

Our base is in Crawley, and we work across South East England, London and Scotland.

Can you quote for more than one area?

Of course. Doing several areas at once is normally more efficient, so mention them when you ask for a quote.

Will you leave a mess?

No. We protect the surfaces around the joints, and we clear up the old sealant and our materials before we leave.

How we quote for glazing silicone

We quote each job individually. This is what makes a difference:

  • How easy the joints are to reach
  • The number of rooms or windows
  • The size of the job
  • How much old sealant there is and how hard it is to remove

Doing several joints on one visit is normally more efficient than separate visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.

Helping us quote

Photos help, but a description is a good start. Try to tell us:

  • How many joints, rooms or windows are involved
  • A few photos by email, if you can
  • What’s wrong with the joints now
  • How we’d reach the joints

Need a quote? Please phone 0345 464 0079 or send us an email and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.

Work for landlords, hotels and businesses

We work for landlords and agents as well as householders. Resealing between tenancies is a simple way to keep a property in good order before the next move-in.

Failed sealant is one of the commonest items on a check-out report. We can quote for more than one property at once.

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