Greater London · England

Glazing Silicone in Stratford

Glazing silicone for Stratford and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.

  • Rooflight joints letting water in
  • Drips on the inside of a conservatory window
  • Conservatory leaks at frame and glazing joints

Glazing silicone in Stratford

Keeping the joints in good condition

Simple care keeps the joints in good condition. Our advice:

  • Check the gutters above the glazing for debris
  • Ventilate the conservatory to cut condensation
  • Use gentle products around the joints
  • Do not use a blade near the sealant

Avoid scraping near the new silicone when cleaning the glass. A soft cloth or sponge is best.

A small conservatory leak soon spreads. Water runs along frames and down walls, so get it looked at when you first see it.

Glazing silicone in Stratford, done properly

Glazing joints need a sealant made for glass. We use a neutral-cure glazing silicone that is suited to glass and the frame, finished with a neat, even bead. Typical jobs include glass-to-glass joints that have split and split or lifting silicone on glass, across shower screens, glass-to-glass joints and glass-to-frame joints.

London’s Victorian and Edwardian terraces were built with timber sash windows, and many still have them or their replacements. Either way, the mastic between frame and brickwork is what stops draughts and rain getting in, in Stratford as anywhere.

We stand behind the work with a 12-month guarantee.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Where
Stratford (E15, E20, E3)
Wider area
Greater London
Cover
12 months on all our work
Quotes
A clear quote up front
Phone
0345 464 0079
Last updated
26 October 2026

Windows and doors in Stratford

With historic houses such as Sutton House (about 2.1 miles west) nearby, there’s older building stock in the area around Stratford as well as newer homes. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window. Rainfall in the South East is lower than in much of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

In the older streets around Church of St John the Evangelist, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. Letting a property close to Stratford (London) station? Then glazing joints are worth checking at the end of a tenancy, before a small leak grows.

Stratford is about 5 miles north-east of London, in Greater London. For glazing silicone in and around Stratford, please ring 0345 464 0079 or email us for a quick quote. We cover Greater London from our Crawley base, Stratford included. Our Greater London coverage runs to 764 places, and Stratford is one of them.

Here we cover the E15, E20 and E3 postcode area for glazing silicone. Streets in the area include Gay Road, Cam Road and Eve Road, and we cover them all. We also cover Maryland (1 mile east), East Village (1 mile north-west), Temple Mills (1 mile north-west), West Ham (1 mile south-east) and Hackney Wick (1 mile west). Within a short drive, we also cover London (5 miles south-west), City of Westminster (7 miles west), Marylebone (6 miles west), Kensington (9 miles west), St Pancras (5 miles west) and Shoreditch (3 miles west).

What’s near Stratford

We work in homes and buildings around Carpenters Primary School, The Two Puddings pub and Sarah Bonnell School, among other places. Stratford has its own railway station: Stratford (London) station. Nearby you’ll also find Stratford Centre (under half a mile south-east) and V&A East (0.5 miles west). Not far away are Hollow Pond and Old Ford Island.

Map of Stratford © OpenStreetMap contributors

Can I do it myself?

What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions.

If you’re 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 fails, we can still redo it.

Landlord and commercial work in Stratford

Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.

Letting agents and landlords in Stratford can book us as well as householders. Sealant work between tenants is a simple way to keep a property in good order.

Questions from Stratford

Can you help a landlord with a rental near Stratford (London) station?

Yes. We work for landlords and agents as well as householders, and several properties can go on one quote. Just call 0345 464 0079 or email us with the address and what needs doing, and we will give you a clear price.

Is parking an issue for glazing silicone in Stratford?

In much of London, parking needs planning: a visitor permit or a bay close to the door helps a lot, so mention what’s available when you book.

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

Yes. We remove the old sealant and reseal the wall and tray joints.

How do I get a quote for glazing silicone in Stratford?

It depends on the job, so we quote each one individually. To get one, call 0345 464 0079 or drop us an email and tell us what needs doing and where.

Are you ARBOMaster approved?

Yes. We’re an ARBOMaster approved applicator, which is run for the Arbo sealant brand.

Can you just put new silicone over the old?

New silicone will not bond to old silicone, so a top-up soon lets water through. We cut out the old sealant first.

Do I have to be there?

It depends on the job. Inside work needs someone to give us access, while outside work can sometimes be arranged differently.

Where is Mr Mastic based?

Mr Mastic is based in Crawley. Our applicators cover Stratford.

What we do, step by step

Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a few hours, depending on how many joints need doing and we leave things clean and tidy. In Stratford, 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. 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

  • Tell us about any water getting in
  • Tell us about any previous sealing or DIY attempts
  • Mention any parking rules near the property

Get a quote

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and add pictures by email if you can.

Get a price

Related advice

What we’re called out for in Stratford

On shower screens, constant water and cleaning products wear silicone. Mould gets into it and the joint starts to lift.

The most common problems we see are:

  • Sealant that was laid over old silicone and failed
  • Water running down inside the glass
  • Black or yellowed silicone on glass joints
  • Leaking glazing joints on a rooflight

As a London address, Stratford can be tricky for parking: tell us about permits, visitor bays or off-street space when you book.

What to look for in a quote

  • Who does the work, and how experienced they are
  • Are they insured?
  • Whether you can choose the colour
  • The length of the guarantee

Choosing a sealant specialist

Why act early in Stratford

If the problem is a misted unit or a broken panel, sealant won’t help. We say so plainly, so you can call the right trade. In a flat in Stratford, failed sealant seldom stays inside your own four walls: water from a shower or window joint can reach the flat below, and gaps in fire-stopping matter to everyone in the building.

Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. You will know the price before we begin.

Why choose Mr Mastic in Stratford

  • Tidy, careful work
  • Domestic, commercial and hotel work
  • Quality sealants from Arbo and Everbuild
  • Sealant colour chosen to suit

Read how sealant jobs are priced or what customers say.

Different surfaces, different methods

Glass-to-glass joints

These joints are on show, so a straight, even finish matters.

Rooflights

We reseal the glazing joints on rooflights. Leaks from the roof itself need a roofer.

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