Greater London · England

Glazing Silicone in Balham

Glazing silicone for conservatories, rooflights, glass panels and shower screens for householders, landlords and businesses in Balham. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.

  • Glazing silicone that has cracked or come away
  • Water tracking down the inner face of the glass
  • Failed joints on frameless glass

Glazing silicone near Balham

Glazing silicone for homes and businesses in Balham

Glazing silicone is a maintenance item. Weather and movement take their toll and cracked joints let water in. Resealing puts that right. If you’re dealing with stained, discoloured glazing silicone and failed sealant around rooflight glass, we can help, on glass-to-glass joints, glass-to-frame joints and conservatory frames alike.

From mansion-block windows to modern glazing in new flats, London has every kind of frame. Over the years, the sealant around them shrinks, cracks and pulls away, letting in draughts and water.

Whatever the size of the job, you get the same one-year guarantee.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Place
Balham (SW12, SW17, SW4)
Wider area
Greater London
Cover
12 months on all our work
Quote
A clear price before we start
Telephone
0345 464 0079
Page updated
26 October 2026

Why it’s worth doing now in Balham

Glazing joints need a sealant made for the job. General-purpose sealant from a DIY shop may not suit glass or the frame, so we use neutral-cure glazing silicone. In a flat in Balham, failed sealant seldom stays inside your own four walls: water from a shower or window joint can reach the flat below, and gaps in fire-stopping matter to everyone in the building.

Instead of a standard rate, we look at what your job involves: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.

Why us?

  • Trusted Arbo and Everbuild sealants
  • Anti-fungal sanitary silicone in wet areas
  • Experience in homes, commercial sites and hotels
  • We agree the colour with you first

Take a look at what affects the cost and our reviews.

Do you need glazing silicone in Balham?

Glass and frames expand and contract with the temperature at different rates. Over years, that movement tears the silicone.

Any of these means the joints need attention:

  • Leaking glazing joints on a rooflight
  • Failed joints on frameless glass
  • Drips on the inside of a conservatory window
  • Glazing silicone that has cracked or come away

If you look after a building such as Ravenstone Primary School, larger buildings have plenty of frames, and the mastic around each one ages.

What to look for in a quote

  • Whether all the old sealant comes out first
  • Which sealant they’ll use, and why
  • Which colour the sealant will be
  • Who turns up on the day

Our hiring checklist

What affects the cost of glazing silicone

Some jobs are bigger than they look, and some smaller. What affects the quote:

  • The number of rooms or windows
  • Whether old sealant or filler has to be cut out
  • The number and length of the joints
  • Mould in or behind the old joints

Homes and businesses are quoted the same way: how much there is to do, how we reach it and what it needs. Call for a quick quote and we’ll explain what it covers.

What we need to know

When you call or email, it’s useful to know:

  • Roughly how big the job is
  • A few photos by email, if you can
  • How we’d reach the joints
  • Where the job is, and your postcode

Getting a quote is simple: let us know what needs doing and where and its rough size. Photos by email help us understand the job, and we’ll come back to you with a quote.

Balham questions

Is parking an issue for glazing silicone in Balham?

London parking needs a little planning, so let us know about permits, bays or a driveway when you book. That way the visit can be planned around it.

Can you do glazing silicone in Balham?

Yes. Our work covers London and the South East, and Balham is part of that. Just call 0345 464 0079 or send us an email with a few details of the job, and we will send you a clear quote.

Can you match the sealant colour?

Generally, yes. White, clear and grey are common, and other colours are available, and we’ll agree it with you first.

What sealant do you use on glazing?

A neutral-cure glazing silicone that suits the glass and frame. Shower screens get anti-fungal silicone.

When is the sealant fully cured?

It depends on the product and the conditions. We tell you how long to leave it before we go.

Can you do several jobs on one visit?

Yes. Several rooms, windows or areas can go on one quote.

Can a conservatory leak be sealed?

It depends on the cause. Sealant joints we can renew but roof and panel problems need another trade.

What information do you need?

Only a few details: where it is, what you’ve noticed and how we reach it. After that, simply ring 0345 464 0079 or email us.

Should I try it myself first?

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.

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.

What the job involves on each surface

Glass balustrade bases

The base joint is cut out and resealed. Glass fitting is a separate trade.

Shower screens

Most shower screen leaks come from the wall or tray joint. We reseal both with anti-fungal silicone.

How to look after the new joints

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

  • Inspect the sealant on glazing annually
  • Clean glass with a mild cleaner and a soft cloth
  • Check the gutters above the glazing for debris
  • Wipe the screen down after showering

Gentle products are best near the sealant. Harsh solvents may damage the bead.

Drips or damp near a glazing joint shouldn’t be ignored. It may be sealant, or something else and we will find out which.

Balham homes and the weather

London and the South East are among the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. Historic houses like Carlyle's House (about 2.9 miles north) are a reminder that the area around Balham has older buildings as well as new. 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 Balham station, a shower screen or conservatory joint that leaks is easier to reseal while the property is empty. Balham is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book.

Balham is about 2 miles south-west of Stockwell, in Greater London. Whether you’re in the middle of Balham or further out, glazing silicone is available for homes and businesses alike, from flats and houses to offices and hotels. Across Greater London, we cover 764 places, and Balham is one of them.

All of SW12, SW17 and SW4 is within our area for glazing silicone. Whether your property is on Lynn Road, Weir Road and Byrne Road or a nearby road, we can help. If you’re just outside Balham, we cover Grange Mills (1 mile north-east), Hyde farm estate (1 mile east), Clapham Park (1 mile north-east), Streatham Park (1 mile south-east) and Tooting Bec (1 mile south-west). Within a short drive, we also cover London (5 miles north-east), City of Westminster (5 miles north), Marylebone (5 miles north), Kensington (4 miles north-west), St Pancras (6 miles north) and Shoreditch (7 miles north-east).

Local landmarks in Balham

Typical jobs here are in homes near Oak Lodge School, Wandsworth Common and The Bedford pub. There’s a railway station in Balham itself: Balham station. Nearby you will also find St James' Hospital (0.5 miles west) and London Sewing Machine Museum (0.6 miles south-west). For a walk, there’s Knight's Hill and Battersea Park Lake.

Map of Balham © OpenStreetMap contributors

What we do, step by step

Before we leave, we go over the finished joints with you and tell you how long to leave it. The work normally takes a few hours, depending on how many joints need doing, depending on the size of the job. In Balham, as in most of London, parking needs a little planning. It helps if you can point us to a visitor permit or a bay close to the door.

  1. First we agree the joints to be done.
  2. We cut away the failed silicone.
  3. The surfaces are cleaned with a suitable solvent.
  4. New glazing silicone goes in and is finished neatly.
  5. The joints are checked before we leave.

How to prepare

  • Tell us if parking is tricky
  • Where the joints are inside, avoid wetting them before we arrive
  • Let us know about earlier repairs to the joints

Getting a quote

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we will talk you through what we’d do. Whenever you’re ready, ring 0345 464 0079 or send us an email.

Get a quick quote

Advice

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