Greater London · England

Glazing & conservatory sealant in Teddington, Greater London

Glazing silicone for conservatories, rooflights, glass panels and shower screens for homeowners, landlords and businesses in Teddington. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Cracked silicone between glass panels
  • Drips on the inside of a conservatory window
  • Black or yellowed silicone on glass joints

Need glazing silicone in Teddington?

When to call us in Teddington

Some conservatory leaks are not sealant at all: broken panels, roof problems and blocked gutters can all let water in. We find the cause before we seal anything.

Look out for any of the following:

  • New silicone smeared over old sealant
  • Mouldy sealant around glass panels
  • Conservatory leaks at frame and glazing joints
  • Drips on the inside of a conservatory window

As a London address, Teddington can be tricky for parking: let us know about parking bays, permits or a driveway.

Before you book anyone

  • Whether you can choose the colour
  • What preparation is included
  • Are they insured?
  • What happens if the job turns out different

Our hiring checklist

About our glazing silicone in Teddington

Conservatory leaks often start at a sealant joint at the glass-to-frame or frame-to-wall joints. We trace the leak to the joint and reseal it, and if it’s something sealant can’t fix, we will tell you. Typical jobs include rooflight joints letting water in and leaks where conservatory glass meets the frame, across rooflights, shower screens and conservatory frames.

Much of London’s older housing was built with timber sash windows, some still in place and some long since replaced. Whatever is in the opening now, the joint between frame and wall is what keeps the weather out, in Teddington as anywhere.

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

Fresh white silicone going into the corner where a shower screen meets the tiled wall
Place
Teddington (TW11, TW12, TW2, TW1)
Wider area
Greater London
Guarantee
A year, on every job
Quote
A clear quote up front
Telephone
0345 464 0079
Updated
26 October 2026

Keeping the joints in good condition

After the cure time, these simple habits help:

  • Keep air moving in the conservatory
  • Act on drips or damp patches early
  • Stick to mild cleaners on glass
  • Avoid scraping close to the bead

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

A small conservatory leak soon spreads. Water travels along the frame and into the wall so it’s best dealt with straight away.

What glazing silicone looks like in Teddington

With historic houses such as Strawberry Hill House (about 0.8 miles north) nearby, there’s older building stock in the area around Teddington as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic. In London conversions and blocks, the lease decides who is responsible for the frames, so check that before you book.

For an older house near a landmark such as Christ Church, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. Managing a site like St Mary's and St Peter's Church of England Primary School? Then larger buildings have plenty of frames, and the mastic around each one ages.

Teddington is about 5 miles west of Wimbledon, in Greater London. From the centre of Teddington to the outskirts, glazing silicone is available for homes and businesses alike, from flats and houses to offices and hotels. Teddington is one of 764 towns and villages in Greater London we cover for glazing silicone. For nearby work, see our London page.

Our applicators cover all of TW11, TW12, TW2 and TW1 for glazing silicone. We cover properties on Station Road, High Street and Church Road and the roads around them. With the A311 and A313 close by, Teddington is easy for our applicators to reach. We also cover the places around Teddington: Strawberry Hill (1 mile north), Fulwell (1 mile north-west), Hampton Hill (1 mile west), Ham (1 mile north-east) and Eel Pie Island (1 mile north). Larger places within reach include London (11 miles north-east), City of Westminster (10 miles north-east), Marylebone (10 miles north-east), Kensington (8 miles north-east), St Pancras (12 miles north-east) and Shoreditch (13 miles north-east).

What’s near Teddington

We work in homes and buildings around Bushy Park, Turing House School and Newland House School and the streets around them. Teddington has its own railway station: Teddington station. Nearby you’ll also find Teddington Memorial Hospital (under half a mile west) and Eel Pie Island Museum (1.5 miles north). The countryside around Teddington includes Ham Lands and Kew Gardens Lake.

Map of Teddington © OpenStreetMap contributors

How we quote for glazing silicone

The quote reflects the job in front of us. We take into account:

  • How many rooms, windows or areas are involved
  • The size of the job
  • The type of sealant required
  • How much old sealant there is and how hard it is to remove

A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether the work is at height. Your quote takes all of that into account.

Helping us quote

There’s no need for technical detail. It helps if you can tell us:

  • Photos by email, if that is easy
  • The problem you’ve noticed
  • Roughly how big the job is
  • If someone has resealed it before

To get a quote, call 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 any work starts.

What we do, step by step

We work through the job in order: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a few hours for most jobs. In Teddington, flats, stairs and shared entrances are part of the routine. If the building has a concierge, managing agent or access rules, tell us when you book.

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

Before we arrive

  • Let us know about earlier repairs to the joints
  • Clear items away from the joints we are working on
  • For indoor joints, keep the area dry beforehand if you can

Get 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, call 0345 464 0079 or email us.

Get a quick quote

Advice

When something else is needed

A few problems are outside what sealant work can do:

  • A roof that has moved or dropped
  • A sealed unit that has misted inside
  • Cracked or broken glass

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

Surfaces we seal

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

For landlords and businesses

In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.

Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. We can quote for more than one property at once.

What the job involves on each surface

Conservatory frames

Exposed frame joints wear with the weather. A fresh bead seals them again.

Rooflights

Rooflight glazing joints are cut out and renewed. If the leak is from the roof around it, a roofer needs to look.

Questions from Teddington

Is Teddington in your area for glazing silicone?

Yes, Teddington is within the area we cover. We work across London and the South East. You can call 0345 464 0079 or send us an email and tell us what needs doing, and we’ll give you a clear price.

Do you work for landlords with property near Teddington station?

Yes, we work for landlords and letting agents. Just call 0345 464 0079 or email us and tell us about the property, and we will send you a clear quote.

Will resealing stop my conservatory leaking?

Yes, when the leak is a failed sealant joint. If the cause is the roof, a panel or a unit, we will say so.

Do I need to be at home?

We need access to the joints, so we’ll agree that with you when we book. Indoors, that normally means someone at home.

Can I add another job to the visit?

Yes. Tell us about everything you’d like done.

What sealant do you use on glazing?

We use a neutral-cure glazing silicone that suits the glass and frame. Shower screens get anti-fungal silicone.

Is it possible to redo the silicone on a shower screen?

Yes, it’s a common job. The screen is resealed with anti-fungal silicone made for wet areas.

Is there any odour?

That depends on the sealant. Some smell for a while, some hardly at all.

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