Greater London · England

Glazing Silicone in Norwood New Town

We cover Norwood New Town for glazing silicone for conservatories, rooflights, glass panels and shower screens. Old sealant removed completely, joints prepared properly.

  • Water tracking down the inner face of the glass
  • Glazing silicone that has cracked or come away
  • Leaks from the base of a shower screen

Trusted glazing silicone in Norwood New Town

How we handle glazing silicone in Norwood New Town

Frameless shower screens rely on sealant to keep water in. Leaks normally come from the wall joint or the tray joint, and we reseal both. We work on glass-to-frame joints, glass-to-glass joints and glass balustrade bases, and common reasons people get in touch are water escaping where a screen meets the wall and glass-to-glass joints that have split.

London’s Victorian and Edwardian terraces were built with timber sash windows, and many still have them or their replacements. Either way, the mastic between frame and brickwork is what stops draughts and rain getting in, in Norwood New Town as anywhere.

Big or small, it’s backed by our 12-month guarantee.

Sealant gun close-up on a shower enclosure wall joint
Where
Norwood New Town (SE19, SE27, SE21)
Region
Greater London
Guarantee
12 months on all our work
Quotes
A clear quote up front
Telephone
0345 464 0079
Last updated
26 October 2026

What the job involves on each surface

Glass-to-frame joints

Where glass sits in a frame, silicone keeps water out. A failed bead lets water in.

Rooflights

Water around a rooflight isn’t always the sealant. We check which it is.

Quotes for glazing silicone in Norwood New Town

Jobs vary more than people expect. What affects the quote:

  • Whether there’s mould to deal with
  • When we can work, for business premises
  • Access and height
  • The old material and how stubborn it is

Doing several joints on one visit is generally more efficient than separate visits. We will send you a clear quote for the lot.

Helping us quote

The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:

  • A few pictures by email, if you can
  • Any access issues, like height or stairs
  • The type of property
  • Any previous sealing or DIY work

There’s no standard price list, because every job is different. Instead, your job gets its own clear quote. To get started, phone 0345 464 0079 or send us an email.

How the visit works

We keep the work tidy and contained to the area we’re working on. The job usually takes anything from an hour or two to most of a day, depending on the size of the job, and we explain the cure time before we leave. In a London area like Norwood New Town, the main things to plan are parking and access: let us know about parking, the floor we will be working on and any lift or shared entrance.

  1. We trace the leak and confirm it’s a sealant joint.
  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. Each joint is checked and, where possible, water-tested.

Before we arrive

  • Keep children and pets away from the work area
  • Where the joints are inside, avoid wetting them before we arrive
  • Mention any tricky access

Ask for a quote

It all starts with a short chat. Describe the problem, the location and the size of the job, and we will talk you through what we’d do. When it suits you, phone 0345 464 0079 or send us an email.

Get a price

Related advice

When to call us in Norwood New Town

UV light ages silicone, especially on conservatory roofs. Old silicone hardens, cracks and loses its grip on the glass.

Signs it’s time to call us include:

  • Sealant that was laid over old silicone and failed
  • Failed sealant around rooflight glass
  • Cracked silicone between glass panels
  • Mouldy sealant around glass panels

Homes close to New Covenant Church-Equipping People include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.

Before booking anyone

  • How the surfaces are prepared before sealing
  • What guarantee comes with the work
  • What happens if the job turns out different
  • What the quote includes, VAT included or not

10 questions to ask before you book

Norwood New Town questions

Is parking a problem for a job in Norwood New Town?

In much of London, parking needs planning: a visitor permit or a nearby bay makes the day run more smoothly, so mention what’s available when you book.

Is Norwood New Town in your area for glazing silicone?

Yes. We work across London and the South East, and Norwood New Town is part of that. You can phone 0345 464 0079 or send us an email and tell us what needs doing, and we’ll give you a clear quote.

Can you just put new silicone over the old?

Many leaks we see come from exactly that. A proper job means cutting out, cleaning and resealing.

Does someone need to be in?

It depends on the job. Inside work needs someone to give us access.

Can you match the sealant colour?

We help you choose a colour that suits. The product needed can limit the range.

Do you seal glass balustrade bases?

We can. The old sealant is removed and the joint resealed using a sealant that suits the materials.

Can a conservatory leak be sealed?

If the water is coming in through failed sealant joints, yes. If it’s a broken panel, failed unit or roof problem, we’ll tell you.

Do you work for letting agents?

Yes, regularly. Several properties can be quoted together, and between tenancies is a good time for the work.

Keeping the joints in good condition

Joint life depends on how it’s used and looked after. Here’s what we suggest:

  • Do not use a blade near the sealant
  • Use gentle products around the joints
  • Check the silicone on glass every year or so
  • Clean glass with a mild cleaner and a soft cloth

Clear the conservatory gutters regularly so water doesn’t back up against the seals. Overflowing gutters can cause leaks of their own.

Shower screen leaks can go unnoticed. Water can soak into the floor or reach the room below before you spot it.

Frames and glazing around Norwood New Town

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. In London conversions and blocks, the lease decides who is responsible for the frames, so it’s worth checking before booking.

Letting a property close to Gipsy Hill station? Then leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies. As a London address, Norwood New Town can be tricky for parking: let us know about parking bays, permits or a driveway.

Norwood New Town is about 4 miles south of Stockwell, in Greater London. Whether you’re in the middle of Norwood New Town or further out, we cover glazing silicone for every kind of property, from flats and houses to offices and hotels. Norwood New Town is one of 764 towns and villages in Greater London where we work.

Every address in SE19, SE27 and SE21 is within our area for glazing silicone. Streets in the area include Dover Road, Moore Road and Gipsy Road, and we cover them all. Norwood New Town sits on or near the A214. If you are just outside Norwood New Town, we cover Upper Norwood (1 mile east), Gipsy Hill (1 mile north-east), West Norwood (1 mile north), Crystal Palace (1 mile east) and West Dulwich (1 mile north). Within a short drive, we also cover London (5 miles north), City of Westminster (7 miles north), Marylebone (7 miles north), Kensington (7 miles north-west), St Pancras (7 miles north) and Shoreditch (7 miles north).

Local landmarks in Norwood New Town

Locally, jobs take us to homes and businesses close to Hillcrest, Virgo Fidelis Convent Senior School and The Sparrowhawk pub and the streets around them. The closest station to Norwood New Town is Gipsy Hill station, roughly 0.5 miles north-east. Well-known places in the area include Whitgift Centre (3.1 miles south) and Crystal Palace Museum (0.7 miles east). For a walk, there’s Battersea Park Lake and Dulwich Upper Wood.

Map of Norwood New Town © OpenStreetMap contributors

Leave it or put it right?

Resealing can’t fix a failed unit or a cracked panel. We will tell you that rather than seal it anyway and point you to a glazier or roofer. Converted houses in London often have a bathroom above someone else’s living room, and a slow leak from a failed seal can end up in the flat below. Dealing with it early is far simpler.

Commercial jobs are quoted on the same basis as homes: 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.

Why Norwood New Town clients choose us

  • We leave the area clean and tidy
  • 4.9 on Google from 180+ five-star reviews
  • More than 20 years in sealant work
  • We never seal over old sealant

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

Should I try it myself first?

Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.

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