Greater London · England

Botany Bay Glazing Silicone

Our applicators work in Botany Bay on glazing silicone for conservatories, rooflights, glass panels and shower screens. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.

  • Shower screens leaking along the wall or tray
  • Glass-to-glass joints that have split
  • Silicone pulling away from the glass

Glazing silicone for Botany Bay homes and businesses

How we handle glazing silicone in Botany Bay

Frameless shower screens rely on sealant to keep water in. The joint down the wall and the one along the tray are common leak points and both get fresh anti-fungal silicone. We work on shower screens, rooflights and glass-to-glass joints, and people most often call us about failed sealant around rooflight glass and black or yellowed silicone on glass joints.

London has a lot of flats and conversions, where windows are often on upper floors. Who looks after the outside of the frames can depend on the lease, so check that first.

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

Where
Botany Bay (EN2)
Region
Greater London
Cover
12 months on all our work
Quotes
A clear price before any work starts
Call
0345 464 0079
Last updated
26 October 2026
Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles

Botany Bay questions

Is parking an issue for glazing silicone in Botany Bay?

Parking in Botany Bay, as in most of London, takes a little planning: a visitor permit or a bay close to the door helps a lot, so mention what’s available when you book.

Do you cover Botany Bay for glazing silicone?

Yes. Our work covers London and the South East, and Botany Bay is part of that. You can call 0345 464 0079 or send us an email and tell us what needs doing, and we will give you a clear price.

Do you work for landlords and businesses?

Yes, we do. Domestic, commercial and hotel work are all part of what we do, and we are fully insured.

What do you put in the joint?

We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice.

What guarantee do I get?

Every job comes with our 12-month guarantee.

Do you reseal glass shower screens?

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

How long should I leave it?

Most sealants are touch-dry well before they’re fully cured. We will tell you how long to leave the joint.

I rent my home. Can I book you?

Of course. Check with your landlord; we can send the quote to them too.

Surface by surface

Shower screens

Frameless screens rely on silicone at the base and wall. We reseal without scratching the glass.

Glass balustrade bases

The base of a glass balustrade is usually sealed. When it fails, water can sit in the channel.

For landlords and businesses

Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. Several properties can be quoted together.

We regularly work with letting and managing agents. Tell us the address, the job and how access works and we will give you a quote.

What glazing silicone looks like in Botany Bay

With historic houses such as Forty Hall (about 2.5 miles east) nearby, there’s older building stock in the area around Botany Bay as well as newer homes. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic. Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

For landlords with property near Crews Hill station, glazing joints are worth checking at the end of a tenancy, before a small leak grows. Forty Hall, about 2.5 miles east, is one of the historic houses in the wider area around Botany Bay.

Botany Bay is about 3 miles south-east of Potters Bar, in Greater London. Every kind of property in Botany Bay can book us for glazing silicone, old or new, large or small. Every job comes with our one-year guarantee. Our Greater London coverage runs to 764 places, Botany Bay among them. We also work in London, around 12 miles away.

Work in EN2 works the same way as everywhere else we cover. We cover properties on The Ridgeway and East Lodge Lane. Being close to the A1005, Botany Bay is easy for our applicators to reach. Close by, we work in Northaw Valley (1 mile north-west), Cockfosters (2 miles south-west), Grange Park (2 miles south-east), Hadley Wood (2 miles south-west) and World's End (2 miles south). Within a short drive, we also cover London (12 miles south), City of Westminster (11 miles south), Marylebone (11 miles south), Kensington (13 miles south), St Pancras (10 miles south) and Shoreditch (11 miles south).

Landmarks near Botany Bay

In Botany Bay, that means homes and buildings near The Robin Hood pub, Trent Park and Highlands School. The closest station to Botany Bay is Crews Hill station, about 1 mile north-east. A little further out are Museum of Enfield (2.7 miles south-east) and Chase Farm Hospital (1.2 miles south-east). Not far away are Fir and Pond Woods and Bowyer's Water.

Map of Botany Bay © OpenStreetMap contributors

DIY sealant or a professional job?

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and getting the depth right matters as much as the look.

What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.

How the visit works

We work through the job in order: protection first, then preparation, sealing and a tidy-up. Typically it takes a few hours for most jobs, and the area is left clean. Parking in much of London is by permit or pay-and-display, so it helps to know what’s near you in Botany Bay. It helps if you can point us to a visitor permit or a bay close to the door.

  1. We start by finding the leak and making sure sealant is the cause.
  2. We cut out the failed silicone, taking care of the glass and frame.
  3. We clean the joint with a solvent that suits the glass and frame.
  4. New glazing silicone goes in and is tooled to a neat finish.
  5. The finished joints are checked and, where it’s safe, tested with water.

Before we arrive

  • Where the joints are inside, avoid wetting them before we arrive
  • Clear the area around the work
  • Mention any leaks or damp you’ve noticed

Get a quote

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and add pictures by email if you can.

Get a price

Related advice

Aftercare tips

Good habits help new joints last longer. Our tips:

  • Keep air moving in the conservatory
  • Check the silicone on glass every year or so
  • Avoid strong solvents on or near the sealant
  • Stick to mild cleaners on glass

Look over the glazing joints every year or so. Catching a split early keeps the repair small, before water gets in.

Act on black or lifting silicone early. Once it starts to peel, water gets behind it and the problem grows.

Signs you need glazing silicone in Botany Bay

Sunlight breaks sealant down, especially on conservatory roofs. Old silicone hardens, cracks and loses its grip to the glass and frame.

These are the problems we are asked about most:

  • New silicone smeared over old sealant
  • Leaks from the base of a shower screen
  • Mouldy sealant around glass panels
  • Silicone pulling away from the glass

As a London address, Botany Bay can be tricky for parking: let us know about parking bays, permits or a driveway.

Questions to ask before you book

  • How long the guarantee is
  • What the cure time is
  • What product goes in the joint
  • What the quote includes, VAT included or not

How to choose a mastic man

Why deal with it now?

Leaks get worse, not better. Left, water can mark floors, damage plaster and rot timber, so it pays to deal with it early. In London conversions, one flat’s bathroom is often above another flat’s ceiling, so a small leak from tired sealant can mean a neighbour’s ceiling and a lot of disruption. Putting it right early is much less trouble.

No two jobs are quite the same, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all play a part.

What you get with us

  • Anti-fungal silicone where joints get wet
  • Experience in homes, commercial sites and hotels
  • A choice of colours where the product allows
  • Trusted Arbo and Everbuild sealants

Take a look at our cost guide and customer reviews.

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