Greater London · England

New Eltham Glazing Silicone

Glazing silicone for conservatories, rooflights, glass panels and shower screens for householders, landlords and businesses in New Eltham. ARBOMaster approved applicators, fully insured, with a one-year guarantee.

  • Conservatory leaks at frame and glazing joints
  • Stained, discoloured glazing silicone
  • Shower screens leaking along the wall or tray

Glazing silicone in New Eltham

Glazing silicone for homes and businesses in New Eltham

Sealant on glazing doesn’t last for ever. Weather and movement take their toll, and once it cracks, water follows. Resealing puts that right. We work on conservatory frames, glass-to-glass joints and shower screens, and common reasons people get in touch are split or lifting silicone on glass and cracked silicone between glass panels.

From mansion-block windows to modern glazing in new flats, London has every kind of frame. The mastic around them dries out and cracks with age, which is when draughts and damp patches appear in homes in New Eltham.

We stand behind the work with a 12-month guarantee, so you’re covered after we have gone.

Place
New Eltham (SE9, DA15, BR7)
Wider area
Greater London
Cover
12 months on all our work
Quotes
Quoted before any work starts
Call
0345 464 0079
Page updated
26 October 2026
Sealant gun close-up on a shower enclosure wall joint

When something else is needed

In fairness, there are a few things sealant won’t fix:

  • Water coming through the roof rather than a sealant joint
  • Structural problems with a conservatory roof
  • A sealed unit that has misted inside

If in doubt, call 0345 464 0079 or drop us an email and we’ll say what we think.

Joints and surfaces we work on

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

Surface by surface

Shower screens

Silicone holds the water in on frameless screens. We renew it without marking the glass.

Glass-to-frame joints

Silicone at the glass edge seals it into the frame. A failed bead lets water in.

Landlords, agents and businesses in New Eltham

We work for landlords and agents as well as householders. Resealing between tenancies keeps a property looking cared for.

We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.

New Eltham homes and the weather

Historic houses like Eltham Palace (about 1.1 miles north-west) are a reminder that the area around New Eltham 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. In London conversions and blocks, the lease decides who is responsible for the frames, so check that before booking.

For landlords with property near New Eltham station, glazing joints are worth checking at the end of a tenancy, before a small leak grows. New Eltham is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book. Homes close to All Saints Church include some older properties, and frames set in older brick or stone need a sealant that suits the wall as well as the frame.

New Eltham is about 1 mile south-east of Eltham, in Greater London. Every kind of property in New Eltham is covered for glazing silicone, old or new, large or small. Every job comes with our one-year guarantee. New Eltham is one of 764 places in Greater London where we work. There’s also a page for London, about 8 miles away.

Every address in SE9, DA15 and BR7 is covered for glazing silicone. If you need glazing silicone at a property on Green Lane, Gerda Road and Novar Road or anywhere close by, our applicators can take on the job. Neighbouring places we cover for glazing silicone include Eltham (1 mile north-west), Longlands (1 mile south-east), Coldharbour (1 mile south-west), Avery Hill (1 mile north) and Blackfen (1 mile north-east). We also work in nearby towns such as London (8 miles north-west), City of Westminster (11 miles north-west), Marylebone (11 miles north-west), Kensington (13 miles west), St Pancras (10 miles north-west) and Shoreditch (9 miles north-west).

What’s near New Eltham

In New Eltham, that means homes and buildings near Elmstead Wood and St Thomas More Catholic Comprehensive School, among other places. New Eltham has its own railway station: New Eltham station. Nearby you’ll also find Metropolitan Police Museum (1.4 miles east) and Eltham Community Hospital (1.1 miles north-west). The countryside around New Eltham includes Summer Hill and The Tarn.

Map of New Eltham © OpenStreetMap contributors

FAQs for New Eltham

Can parking be tricky for a visit in New Eltham?

It can be, so it helps to tell us about permits, visitor bays or off-street space when you book. That way the visit can be planned around it.

I let a flat near New Eltham station. Can you help?

Yes, rental work is part of what we do. Just call 0345 464 0079 or email us and tell us about the property, and we will give you a clear quote.

Do you hold any approvals?

Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we are part of it.

Do the sealants smell?

Some sealants have a smell while they cure, but it fades. Ventilation helps.

How much does glazing silicone cost in New Eltham?

Every job is different, so each one gets its own quote. For a quick quote, ring 0345 464 0079 or drop us an email with a short description of the job.

Is it worth trying it myself?

Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. If it does not work out, we can redo it.

Do you come to New Eltham?

Yes. We cover New Eltham and the rest of Greater London, as part of our work across South East England, London and Scotland. For a quote, phone 0345 464 0079 or email us.

How long before the joint can be used?

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

Aftercare tips

Once the sealant has cured, a few habits help it last:

  • Check the gutters above the glazing for debris
  • Wipe the screen down after showering
  • Use a gentle glass cleaner and a soft cloth
  • Avoid scraping close to the bead

Avoid scraping near the new silicone when cleaning the glass. Stick to a soft cloth.

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

Why deal with it now?

Topping up old silicone can look like a fix, but silicone does not stick to silicone, and the leak normally returns. A proper reseal is the lasting answer. Damp from a failed joint spreads quietly in older London brickwork and timber, and once it shows in New Eltham, the repair is bigger than a sealant job.

Doing several joints on one visit usually makes better use of the time than several visits, so tell us about everything that needs sealing. We’ll send you a clear quote for the lot.

Why book with us

  • We are fully insured
  • Arbo and Everbuild products
  • An ARBOMaster approved applicator
  • Rated 4.9 stars on Google

Read our cost guide and what customers say.

Can I do it myself?

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

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions.

How the visit works

There’s no need to move everything out, only the area right around the joints. We protect the rest, and the job takes a few hours, depending on how many joints need doing in most cases. For a job in New Eltham, parking and access are the things to plan: tell us about permits, visitor bays or off-street space, which floor we are working on and whether there’s a lift.

  1. First, we check where the water gets in.
  2. The failed silicone is cut out without marking the glass or frame.
  3. We clean the glass and frame so the new silicone bonds.
  4. A neutral-cure glazing silicone is applied and tooled.
  5. We check the finished joints and test with water where it’s safe.

How to prepare

  • Where the joints are inside, avoid wetting them before we arrive
  • Let us know about stairs, lifts or work at height
  • Tell us about any previous sealing or DIY attempts

Get a quote

Call for a quick quote, or email us if that is easier. Tell us about the joints that need doing and we will talk you through the work and give you a clear price.

Get a price

Related advice

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