Greater London · England

Glazing Silicone in Mortlake

Specialist glazing silicone for Mortlake: the right sealant, proper preparation and a neat finish. Call for a quick quote.

  • Glazing silicone that has cracked or come away
  • Water tracking down the inner face of the glass
  • Stained, discoloured glazing silicone

Trusted glazing silicone in Mortlake

Glazing silicone for homes and businesses in Mortlake

Glass replacement isn’t something we do and a misted double-glazed unit needs a glazier. Our work is the sealant joints and that is often where the water gets in. We work on glass balustrade bases, glass-to-frame joints and glass-to-glass joints, and people most often call us about shower screens leaking along the wall or tray and stained, discoloured glazing silicone.

Many London homes are flats, with windows high above the street. In a converted house or block, the lease usually says who is responsible for the windows, so it’s worth checking before booking.

We stand behind the work with a 12-month guarantee, so you’re not left on your own once the job is done.

Place
Mortlake (SW14, SW13, SW15)
Region
Greater London
Guarantee
One year on every job
Price
A clear quote up front
Telephone
0345 464 0079
Updated
26 October 2026
Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house

How to look after the new joints

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

  • Act on drips or damp patches early
  • Check the gutters above the glazing for debris
  • Run a squeegee over the glass when you’re done
  • Check the silicone on glass every year or so

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

Shower screen leaks can go unnoticed. It can damage the floor or the ceiling below long before you see it.

Surface by surface

Glass balustrade bases

The base joint is cut out and resealed. We do not install or replace glass.

Glass-to-glass joints

Glass-to-glass joints depend entirely on the sealant. The bead needs to be tidy and fully bonded.

Landlord and commercial work in Mortlake

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

In hotels, rooms out of use cost money, so we plan the work room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.

FAQs for Mortlake

Can parking be tricky for a visit in Mortlake?

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.

Do you work for landlords with property near Mortlake station?

Yes, we work for letting agents and landlords. Just ring 0345 464 0079 or email us and tell us about the property, and we’ll give you a clear price.

Are you insured?

Yes. We’re fully insured.

Can I choose the sealant colour?

In most cases you can choose. We’ll tell you which colours the right product comes in and agree one before work begins.

Is it messy?

We keep the work tidy. Nearby surfaces are protected, and the area is left clean when we finish.

What sealant do you use on glazing?

A neutral-cure glazing silicone that suits the glass and frame. In bathrooms, we use anti-fungal silicone.

Are you an approved applicator?

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

Do I have to be there?

Access is agreed with you when the job is booked. For inside work, that normally means someone being in.

When to call us in Mortlake

Dirt and grease stop silicone sticking. If the glass and frame weren’t cleaned properly the sealant may lift within a few years.

Any of these means the joints need attention:

  • Water escaping where a screen meets the wall
  • Cracked silicone between glass panels
  • Water tracking down the inner face of the glass
  • Split or lifting silicone on glass

If you let a flat or house near Mortlake station, glazing joints are worth checking at the end of a tenancy, before a small leak grows.

What your quote should include

  • Who turns up on the day
  • Whether all the old sealant comes out first
  • How long to leave it before use
  • What guarantee comes with the work

Our hiring checklist

What we cannot put right

It helps to know what we can’t do:

  • Failed flashing around a conservatory
  • Frames that have decayed or split
  • A roof that has moved or dropped

Not sure which it is? You can ring 0345 464 0079 or send us an email and we’ll tell you honestly.

Where we work in Mortlake

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

What we do, step by step

At the end, we look at the finished work together and tell you how long to leave it. The visit itself normally takes anything from an hour or two to most of a day, depending on the size of the job, depending on the amount of work. In a London area like Mortlake, the main things to plan are parking and access: let us know about parking, the floor we’ll be working on and any lift or shared entrance.

  1. First, we check where the water gets in.
  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.

Getting ready for the visit

  • Let us know about stairs, lifts or work at height
  • Mention any sign-in or site rules at work premises
  • Let us know if you’ve seen damp or leaks

Getting a quote

Want a quote for glazing silicone? Please call 0345 464 0079 or drop us an email with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.

Ask for a quote

Read more

Leave it or put it right?

Leaks get worse, not better. Left, water can mark floors, damage plaster and rot timber, so it pays to deal with it early. In London conversions, one flat’s bathroom is often above another flat’s ceiling, so a small leak from tired sealant can mean a neighbour’s ceiling and a lot of disruption. Putting it right early is much less trouble for homes in Mortlake.

What it costs depends on the size of the job, how hard the old material is to remove and access to the work. We give a clear quote before any work starts, so you know where you stand.

Why book with us

  • A choice of colours where the product allows
  • Sanitary silicone with an anti-fungal additive in wet areas
  • Fully insured
  • Tidy, careful work

Read what affects the cost or our reviews.

What glazing silicone looks like in Mortlake

London and the South East are among the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind. Historic houses like Chiswick House (about 1.3 miles north) are a reminder that the area around Mortlake 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.

Homes close to All Saints' Church include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. Managing a site like Thomson House School? Then its window and door frames need their mastic kept sound, just like a home’s.

Mortlake is about 3 miles west of Fulham, in Greater London. Across the SW14 area, we can carry out glazing silicone at your property. 764 places in Greater London are on our list. London is on our list too, around 8 miles away.

Jobs for glazing silicone in SW14, SW13 and SW15 is quoted and booked the same way as anywhere else. If you need glazing silicone at a property on Elm Road, Well Lane and Coval Road or a nearby road, we can help. You’ll find Mortlake on the A3003, which makes it straightforward to reach with everything needed for glazing silicone. We also cover East Sheen (1 mile south-west), North Sheen (1 mile north-west), Barnes (1 mile north-east), Grove Park (1 mile north) and Roehampton (1 mile south-east). Larger places within reach include London (8 miles east), City of Westminster (6 miles north-east), Marylebone (6 miles north-east), Kensington (4 miles north-east), St Pancras (8 miles north-east) and Shoreditch (9 miles north-east).

Landmarks near Mortlake

Locally, jobs take us to homes and businesses close to Richmond Park Academy, Hare and Hounds pub and Palewell Park and the streets around them. Mortlake has its own railway station: Mortlake station. Other landmarks nearby include Ubuntu Museum: African Museum of Humanity (1.1 miles south-east) and Barnes Hospital (under half a mile east). Green spaces nearby include Richmond Hill and Kew Gardens Lake.

Map of Mortlake © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job