Greater London · England

Glazing Silicone in Coombe Hill

Glazing silicone for Coombe Hill, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • Leaks where conservatory glass meets the frame
  • Sealant that was laid over old silicone and failed
  • Water running down inside the glass

Glazing silicone near Coombe Hill

Glazing silicone for homes and businesses in Coombe Hill

Glass and frames expand and contract differently, and the silicone between them takes the strain. When it cracks or lets go, water gets in. We replace it with a glazing silicone that suits the glass and frame. We work on glass-to-frame joints, conservatory frames and rooflights, and people most often call us about leaks from the base of a shower screen and split or lifting silicone on glass.

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.

Whatever the size of the job, it’s backed by our 12-month guarantee in Coombe Hill and across Greater London.

Location
Coombe Hill (SW15, KT2)
Region
Greater London
Guarantee
A year, on every job
Quote
Quoted before any work starts
Call
0345 464 0079
Updated
26 October 2026
Fresh white silicone going into the corner where a shower screen meets the tiled wall

Your questions about glazing silicone in Coombe Hill

Can you help a landlord with a rental near Norbiton station?

Yes, landlords and agents are among the people we work for. You can ring 0345 464 0079 or drop us an email with the details for a clear quote.

Can you do glazing silicone in Coombe Hill?

Yes. Our work covers London and the South East, and Coombe Hill is part of that. You can ring 0345 464 0079 or email us and let us know what needs doing.

Are you ARBOMaster approved?

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

Which products do you use?

Quality sealants from brands including Arbo and Everbuild, chosen to suit the joint. We explain the product when we quote.

Can you reseal the base of a glass balustrade?

Yes, we reseal the joint at the base channel. We do not install or replace the glass.

How much does glazing silicone cost in Coombe Hill?

Size, access and the old material all affect the cost. Call for a quick quote and we will talk you through it.

Can you do several jobs on one visit?

Yes. More than one area can be quoted together.

Will resealing stop my conservatory leaking?

It depends on the cause. Sealant joints we can renew, but roof panels and structural problems need a conservatory specialist or roofer.

Coombe Hill homes and the weather

In London conversions and blocks, the lease decides who is responsible for the frames, so it’s worth checking before booking. Historic houses like Pembroke Lodge (about 1.5 miles north-west) are a reminder that the area around Coombe Hill has older buildings as well as new. 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.

As a London address, Coombe Hill can be tricky for parking: let us know about parking bays, permits or a driveway. Rented homes near Norbiton station change hands often, and leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.

Coombe Hill is about 2 miles north-east of Kingston upon Thames, in Greater London. For glazing silicone in and around Coombe Hill, it’s easy to get a quote: please ring 0345 464 0079 or email us. We are based in Crawley and cover Greater London, Coombe Hill included. Across Greater London, we cover 764 places, and Coombe Hill is one of them. There’s also a page for London, about 9 miles away.

Every address in SW15 and KT2 is within our area for glazing silicone. Streets in the area include Keswick Avenue, Derwent Avenue and Robin Hood Lane, all of which we cover. Main roads around Coombe Hill include the A308, so getting to you is simple. We also cover Kingston Vale (1 mile east), Putney Vale (1 mile east), Coombe (1 mile south), Norbiton (2 miles south-west) and Motspur Park (2 miles south-east). Further out, we also cover London (9 miles north-east), City of Westminster (7 miles north-east), Marylebone (8 miles north-east), Kensington (5 miles north-east), St Pancras (9 miles north-east) and Shoreditch (10 miles north-east).

Near you in Coombe Hill

We work in homes and buildings around Coombe Girls' School, Canbury School and Richmond Park and the streets around them. The nearest railway station is Norbiton station, about 1.6 miles south-west. A little further out are Bentall Centre (2.2 miles south-west) and Kingston Hospital (1.4 miles south-west). Open spaces near Coombe Hill include Kingston Hill Road area and Fishpond Wood and Beverley Meads.

Map of Coombe Hill © OpenStreetMap contributors

Common problems we fix in Coombe Hill

New silicone over old silicone will not bond. Plenty of leaks come from a quick top-up over the old bead leaving a path for water.

Signs it’s time to call us include:

  • Shower screens leaking along the wall or tray
  • Failed joints on frameless glass
  • Black or yellowed silicone on glass joints
  • Conservatory leaks at frame and glazing joints

For site and facilities teams at buildings such as Robin Hood Primary School, larger buildings have plenty of frames, and the mastic around each one ages.

Before booking anyone

  • When the joint can take water or movement
  • What guarantee comes with the work
  • How hidden problems are handled
  • Is the old sealant removed completely?

10 questions to ask before booking

Landlords, agents and businesses in Coombe Hill

For anyone letting property in or around Coombe Hill, several properties can be quoted together. Send us the addresses and the work at each.

Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we’ll quote.

How the job changes by surface

Glass-to-glass joints

Where two panes meet, the silicone joint takes all the movement. The bead needs to be tidy and fully bonded.

Glass balustrade bases

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

How to look after the new joints

To keep the joints looking good and working properly:

  • Clear the conservatory gutters regularly
  • Open vents or windows to let moisture out
  • Wipe the screen down after showering
  • Use gentle products around the joints

Follow the cure time we give you before the joints get wet. From then on, a mild glass cleaner is all it needs.

A small conservatory leak soon spreads. Water travels along the frame and into the wall, so get it looked at when you first see it.

DIY versus a professional finish

Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.

If you are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.

What we cannot put right

To be straight with you, some problems need a different trade:

  • Frames that have decayed or split
  • Cracked or broken glass
  • Failed flashing around a conservatory

If you’re not sure, just ring 0345 464 0079 or drop us an email and we will give you a straight answer before booking.

Where we work in Coombe Hill

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

What we do, step by step

There’s no need to move everything out before we come, just the space around the work. We protect the rest, and the work takes a few hours for most jobs in most cases. In a London area like Coombe Hill, 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 find where water is getting in and check whether it’s a sealant joint.
  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. We look over every joint and, where we can, test it with water.

Before we arrive

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

Ask for a quote

To get a quote, phone 0345 464 0079 or drop us an email with the location and a short description of the problem. You will have a clear quote before work begins.

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