Greater London · England

Glazing & conservatory sealant in East Wickham, Greater London

Glazing silicone across East Wickham and nearby, with old sealant always removed completely.

  • Drips on the inside of a conservatory window
  • Water getting into a conservatory at the joints
  • Sealant that was laid over old silicone and failed

Glazing silicone for East Wickham homes and businesses

Different surfaces, different methods

Glass-to-frame joints

We cut the old silicone from the glass without scratching it and reseal with glazing silicone.

Glass balustrade bases

Balustrade bases are exposed outdoors. A sound sealant joint keeps them tidy and dry.

Glazing silicone for homes and businesses in East Wickham

Glazing silicone that has yellowed, blackened or come away looks poor and can leak. We remove it without scratching the glass or frame and reseal the joint. If you’re dealing with split or lifting silicone on glass and water running down inside the glass, we can put it right, whatever the surface.

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, and access in East Wickham is something to talk through when you book.

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

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Where
East Wickham (DA16, SE18, SE2)
Wider area
Greater London
Cover
12 months on all our work
Quote
A clear quote up front
Telephone
0345 464 0079
Updated
26 October 2026

How we quote for glazing silicone

Your quote is based on your job. We look at:

  • The number of rooms or windows
  • The number and length of the joints
  • How much old sealant there is and how hard it is to remove
  • The type of sealant required

A few things move the cost up or down: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether the work is at height. Your quote takes all of that into account.

What we need to know

When you contact us, it’s useful to know:

  • The type of property
  • If someone has resealed it before
  • How we’d reach the joints
  • Where the job is, and your postcode

Asking for a quote is easy: let us know the job and the location, and roughly how big it is. Photos by email help us understand the job, and we’ll come back to you with a quote.

Keeping the joints in good condition

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

  • Use gentle products around the joints
  • Keep air moving in the conservatory
  • Get a new leak looked at quickly
  • Use a gentle glass cleaner and a soft cloth

Keep the new joints dry for as long as we advise so the silicone can set properly. After that, clean glass with a mild cleaner.

Drips or damp near a glazing joint shouldn’t be ignored. It may be sealant, or something else, and we’ll tell you which.

Should I try it myself first?

Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.

Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

Your questions about glazing silicone in East Wickham

I let a flat near Welling station. Can you help?

Yes. We work for letting agents and landlords as well as homeowners. Just call 0345 464 0079 or email us with the address and what needs doing, and we’ll give you a clear quote.

Can you do glazing silicone in East Wickham?

Yes, East Wickham is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or email us with a few details of the job.

Should I try DIY first?

For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. Most DIY failures come from sealing over old material, wet joints or too much sealant.

How much does glazing silicone cost in East Wickham?

There’s no set price, as it depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.

Is it messy?

Tidy work is part of the job. We protect what’s around the joints.

Do you replace glass?

No. Misting between panes means the sealed unit has failed, and a glazier needs to replace it.

What sealant do you use?

We choose the sealant for the joint, not the other way round. Where it moves, gets wet or faces the weather makes a difference, and we will explain our choice.

Do you do commercial work?

Yes. Larger jobs can be planned room by room or area by area to suit the site.

Frames and glazing around East Wickham

In a converted house or block, who looks after the windows depends on the lease, so check that before you book. Historic houses like Danson House (about 1.3 miles south-east) are a reminder that the area around East Wickham 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’s traditional sand mastic.

For site and facilities teams at buildings such as East Wickham Primary Academy, the mastic around its windows and doors needs looking after like any other building’s. East Wickham is in London, so parking needs planning: let us know about parking bays, permits or a driveway.

East Wickham is about 1 mile north-west of Welling, in Greater London. Anywhere in DA16, we can carry out glazing silicone at your property. Our Greater London coverage runs to 764 places, East Wickham among them. London is on our list too, about 8 miles from East Wickham.

Every address in DA16, SE18 and SE2 is within our area for glazing silicone. We cover properties on Keats Road, Darwin Road and Edison Road. Neighbouring places we cover for glazing silicone include Falconwood (1 mile south), Shooter's Hill (1 mile west), Blackfen (1 mile south), Plumstead (1 mile north-west) and Avery Hill (1 mile south-west). Larger places within reach include London (8 miles west), City of Westminster (11 miles west), Marylebone (11 miles west), Kensington (13 miles west), St Pancras (10 miles north-west) and Shoreditch (8 miles north-west).

Landmarks near East Wickham

We work in homes and buildings around Shooters Hill Sixth Form College, Welling School and Shoulder of Mutton Green and the streets around them. There’s a railway station in East Wickham itself: Welling station. Other landmarks nearby include Broadway Shopping Centre (2.3 miles south-east) and Greenwich Castle (4.3 miles west). Not far away are The Tarn and Summer Hill.

Map of East Wickham © OpenStreetMap contributors

The process

Every visit runs the same way: we look at the joints together, protect the area around them, carry out the job and tidy away. It normally takes a few hours, depending on how many joints need doing. Parking in much of London is by permit or pay-and-display, so it helps to know what’s near you in East Wickham. 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. We clean and prepare the joint.
  4. New glazing silicone goes in and is finished neatly.
  5. We inspect the work and test it where we can.

Getting ready for the visit

  • Tell us about any water getting in
  • Move anything stored near the joints
  • Keep pets and children clear of the area while we work

Getting a quote

For a quote, ring 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. We will give you a clear price before any work starts.

Get a quick quote

Read more

Why it’s worth doing now in East Wickham

Replacing a conservatory roof is major work. Where the water is getting in through sealant renewing the joint is the simpler fix. If it’s the roof itself, we’ll tell you. In London conversions, one flat’s bathroom is often above another flat’s ceiling, and a slow leak from a failed seal can end up in the flat below. Putting it right early is much less trouble for homes in East Wickham.

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. You will know the price before we begin.

Why book with us

  • Anti-fungal sanitary silicone in wet areas
  • You choose the colour before work begins
  • We’re fully insured
  • ARBOMaster approved applicator

Read what affects the cost or what customers say.

When to call us in East Wickham

Dirt and grease stop silicone sticking. Where the joint wasn’t cleaned and degreased, the bead can peel away early.

These are the problems we are asked about most:

  • Water running down inside the glass
  • Glass-to-glass joints that have split
  • Black or yellowed silicone on glass joints
  • Shower screens leaking along the wall or tray

If you live in an older home near St Mary the Virgin, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.

Before booking anyone

  • How long the guarantee is
  • Who does the work, and how experienced they are
  • Whether they seal over old material or remove it
  • How the colour is chosen

How to choose a mastic man

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