Windsor and Maidenhead · England

Glazing Silicone in Cheapside

Glazing silicone in Cheapside from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • A quick top-up bead that didn’t last
  • Water tracking down the inner face of the glass
  • Glass-to-glass joints that have split

Book glazing silicone in Cheapside

About our glazing silicone in Cheapside

Glass replacement isn’t something we do, and misting between panes means a failed sealed unit. What we do is the silicone around the glass, which is where many leaks start. Common call-outs are for water escaping where a screen meets the wall and failed joints on frameless glass, on conservatory frames, glass-to-frame joints and glass-to-glass joints.

In a village or hamlet like Cheapside, older cottages and farmhouses often have timber windows set in stone or brick. Not every older frame suits a modern silicone bead, and sometimes a traditional sand mastic is the better choice.

All of our work is guaranteed for twelve months, in Cheapside and everywhere else we cover.

Fresh white silicone going into the corner where a shower screen meets the tiled wall
Location
Cheapside (SL5)
Wider area
Windsor and Maidenhead
Cover
One year on every job
Price
Quoted before any work starts
Telephone
0345 464 0079
Page updated
26 October 2026

Looking after it afterwards

Good habits help new joints last longer. A few tips:

  • Avoid strong solvents on or near the sealant
  • Keep air moving in the conservatory
  • Do not leave a drip for the next storm
  • Clear the conservatory gutters regularly

Look over the glazing joints every year or so. Catching a split early keeps the repair small.

Damp patches, drips and condensation along a joint are worth checking. The cause may be sealant or another part, and we’ll tell you which.

Landlords, agents and businesses in Cheapside

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

Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.

When to call us in Cheapside

Sunlight breaks sealant down and roof joints get the most sun. It goes brittle, cracks and stops sticking on the glass.

Common reasons people contact us are:

  • Drips on the inside of a conservatory window
  • Glazing silicone that has cracked or come away
  • Mouldy sealant around glass panels
  • A quick top-up bead that didn’t last

Letting a property close to Ascot station? Then a shower screen or conservatory joint that leaks is easier to reseal while the property is empty.

Comparing quotes

  • Is the old sealant removed completely?
  • What insurance they hold
  • What guarantee comes with the work
  • Who does the work, and how experienced they are

Choosing a sealant specialist

How the job changes by surface

Glass balustrade bases

Balustrade bases are exposed outdoors. Renewing the sealant keeps water out of the channel.

Glass-to-frame joints

The sealant must stick to glass and frame alike. We choose a product that suits both.

Cheapside questions

Can you do glazing silicone in Cheapside?

Yes. We work across London and the South East, and Cheapside is part of that. Just ring 0345 464 0079 or send us an email with a few details of the job.

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

Yes. We work for landlords and agents as well as householders. You can phone 0345 464 0079 or drop us an email with the details for a clear quote.

Is it worth trying it myself?

For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.

Is there any odour?

Some sealants have a smell while they cure, but it fades. Ventilation helps.

Can you quote for more than one area?

Yes, we can. More than one area can go on one quote.

Is it enough to run a bead over the old sealant?

New silicone will not bond to old silicone and water gets between the layers. We cut out the old sealant first.

Does someone need to be in?

It depends on the job. Inside work needs someone to give us access, and for outside work we will agree access with you when we book.

Can I choose the sealant colour?

We will suggest a colour to suit the surroundings. The product needed can limit the range.

The process

Before we leave, we go over the finished joints with you and tell you how long to leave it. The work normally takes anything from an hour or two to most of a day, depending on the size of the job, depending on the size of the job. For a village or hamlet like Cheapside, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.

  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

  • Mention any parking rules near the property
  • Mention any sign-in or site rules at work premises
  • Mention any leaks or damp you’ve noticed

Getting a quote

The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and email photos if that is easy.

Get a quick quote

Related advice

Why it’s worth doing now in Cheapside

Dealing with a leaking shower screen early protects the floor and ceiling. A small leak can reach the floor below before it shows. In a small place like Cheapside, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

There are no prices on our website, because each job is priced on what it involves. Call for a quick quote.

Why choose Mr Mastic in Cheapside

  • ARBOMaster approved applicator
  • More than 20 years in sealant work
  • Rated 4.9 stars on Google
  • Colour agreed with you before any work starts

See what affects the cost and customer reviews.

DIY versus a professional finish

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.

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, and the work is guaranteed for a year.

Frames and glazing around Cheapside

Historic houses like St Leonard's Hill (about 3.4 miles north) are a reminder that the area around Cheapside 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. London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

For an older house near a landmark such as Church of St Michael and All Angels, frames set in older brick or stone need a sealant that suits the wall as well as the frame. For site and facilities teams at buildings such as Cheapside CofE Primary School, larger buildings have plenty of frames, and the mastic around each one ages.

Cheapside is about 4 miles south of Windsor, in Windsor and Maidenhead. From the centre of Cheapside to the outskirts, glazing silicone is available for homes and businesses alike, from flats and houses to offices and hotels. Cheapside is one of 57 towns and villages in Windsor and Maidenhead where we work. Our Reading page covers work nearby, about 14 miles away.

Work in SL5 is quoted and booked the same way as anywhere else. Glazing silicone is available to properties on Water Splash Lane, Dorian Drive and Cheapside Road. We also cover the places around Cheapside: Beggar's Bush (1 mile south-east), Ascot (1 mile south-west), Blacknest (1 mile south-east), Woodside (1 mile north-west) and Sunninghill (1 mile south). Within a short drive, we also cover Maidenhead (8 miles north-west), Windsor (4 miles north), Boyn Hill (7 miles north-west), Cookham (10 miles north), Furze Platt (9 miles north-west) and Dedworth (4 miles north).

Local landmarks in Cheapside

We work in homes and buildings around Papplewick School, Charters School and Thatched Tavern Public House, among other places. For rail, the closest station is Ascot station, roughly 1.6 miles south-west. Well-known places in the area include Heatherwood Hospital (1.8 miles west) and Berkshire Yeomanry Museum (3.9 miles north-east). Green spaces nearby include Virginia Water Lake and Gracious Pond.

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