Windsor and Maidenhead · England

Glazing Silicone in Cookham

Specialist glazing silicone for Cookham: careful preparation, the right product and tidy work. Ask us for a quick quote.

  • Leaks where conservatory glass meets the frame
  • Water escaping where a screen meets the wall
  • Cracked silicone between glass panels

Glazing silicone for Cookham homes and businesses

Should I try it myself first?

The difference is mostly in the preparation and the 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.

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Glazing silicone for homes and businesses in Cookham

A frameless shower screen depends on its silicone. Leaks normally come from the wall joint or the tray joint and both get fresh anti-fungal silicone. Typical jobs include drips on the inside of a conservatory window and water getting into a conservatory at the joints, across glass-to-frame joints, shower screens and conservatory frames.

Around Cookham, conservatories, garden rooms and patio doors are often part of the house. Their glazing joints and frame seals are as much a part of the job as the windows, and any older timber or sash windows need a sealant that suits them.

Every job is covered by a one-year guarantee, wherever you are in Windsor and Maidenhead.

Location
Cookham (SL6)
Region
Windsor and Maidenhead
Guarantee
A year, on every job
Quotes
A clear price before any work starts
Telephone
0345 464 0079
Page updated
26 October 2026
Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles

What we cannot put right

We will not take on work that will not last, so here’s what sealant cannot put right:

  • Glass that needs replacing
  • Water coming through the roof rather than a sealant joint
  • Condensation trapped between two panes

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

Joints and surfaces we work on

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

What we do, step by step

Every visit runs the same way: we check the joints, protect the area around them, do the work and clear up. Most jobs take a few hours, depending on how many joints need doing. A visit to Cookham is planned like any other: the time, the access and where to park are agreed in advance. If the work is outside, the weather plays a part, as sealant needs a dry surface.

  1. We find where water is getting in and check whether it’s a sealant joint.
  2. Old silicone is cut away from the glass and frame without scratching either.
  3. The glass and frame are cleaned and degreased.
  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.

Preparing for the visit

  • Keep children and pets away from the work area
  • Mention any leaks or damp you’ve noticed
  • Try not to wet indoor joints just before the visit

Ask for a quote

Every job is quoted individually. Just call 0345 464 0079 or send us an email with the details, and photos are welcome.

Ask for a quote

Advice

Looking after it afterwards

Good habits help new joints last longer. Our tips:

  • Open vents or windows to let moisture out
  • Keep harsh solvents off the silicone
  • Use a gentle glass cleaner and a soft cloth
  • Get a new leak looked at quickly

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

Drips or damp near a glazing joint shouldn’t be ignored. The cause may be sealant or another part, and we’ll tell you which.

Signs you need glazing silicone in Cookham

New silicone over old silicone will not bond. Plenty of leaks come from a quick top-up over the old bead leaving a path for water.

It’s worth asking for a quote if you see:

  • Drips on the inside of a conservatory window
  • Shower screens leaking along the wall or tray
  • Conservatory leaks at frame and glazing joints
  • Failed sealant around rooflight glass

In the older streets around Church of St John the Baptist, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.

Questions to ask before booking

  • What preparation is included
  • What happens if the job turns out different
  • Whether the sealant suits the joint
  • Who does the work, and how experienced they are

How to choose a mastic man

Questions from Cookham

Can you help a landlord with a rental near Cookham station?

Yes, rental work is part of what we do. You can call 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before any work starts.

Is Cookham within the area you cover?

Yes, smaller places are covered as well as towns. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Do you do commercial work?

Yes. We’ve worked for hotels, offices and other businesses, and we are fully insured.

Where are you based?

Our base is Crawley. Our area covers South East England, London and Scotland.

Do you remove the old sealant?

Yes. We cut out all the old sealant and clean the joint before resealing.

How much does glazing silicone cost in Cookham?

The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote and we will talk you through it.

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

Yes, it’s a common job. We use anti-fungal silicone suited to bathrooms.

What sealant do you use?

Quality sealants from brands including Arbo and Everbuild, picked for each joint. We will tell you what we’re using and why.

Cookham homes and the weather

With historic houses such as Cliveden (about 1.7 miles east) nearby, there’s older building stock in the area around Cookham as well as newer homes. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window. Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

If you let a flat or house near Cookham station, a shower screen or conservatory joint that leaks is easier to reseal while the property is empty. For site and facilities teams at buildings such as Cookham Rise Primary School, larger buildings have plenty of frames, and the mastic around each one ages.

Cookham is about 2 miles south-east of Marlow, in Windsor and Maidenhead. Whether you’re in the middle of Cookham or further out, glazing silicone is available for homes and businesses alike, from flats and houses to offices and hotels. Cookham is one of 57 places in Windsor and Maidenhead we cover for glazing silicone. We also work in Reading, around 13 miles away.

All of SL6 is covered for glazing silicone. We cover properties on Station Road, Church Road and High Street and the roads around them. Close by, we work in Cookham Dean (1 mile west), Furze Platt (2 miles south), Coldmoorholme (2 miles north), Bourne End (2 miles north-east) and Cores End (2 miles north-east). Further out, we also cover Windsor (7 miles south-east), Boyn Hill (3 miles south), North Ascot (10 miles south), Dedworth (7 miles south-east), Broomhall (12 miles south) and South Ascot (11 miles south). As one of the bigger places in Windsor and Maidenhead, Cookham has every kind of property, from flats to offices.

What’s near Cookham

In Cookham, that means homes and buildings near The Old Swan Uppers pub and Furze Platt Senior School and the streets around them. There’s a railway station in Cookham itself: Cookham station. Nearby you will also find Marlow Museum (2.2 miles west) and Marlow Community Hospital (2.1 miles north-west). Not far away are Warren Nature Reserve and Taplow Lake.

Map of Cookham © OpenStreetMap contributors

What affects the cost of glazing silicone

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

  • Which sealant suits the joint
  • Whether there’s mould to deal with
  • Any working-time requirements on site
  • How many areas need sealing

Leaving a failed joint generally makes the job bigger, not smaller, as water and mould keep getting in. If you are not sure whether it needs doing, phone 0345 464 0079 or drop us an email and we’ll give you an honest view and a quote.

Asking for a quote

There’s no need for technical detail. Just tell us:

  • The problem you’ve noticed
  • Whether it’s a home or a business
  • Where the property is
  • The rough size of the job

Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we will talk you through what we’d do. Whenever you are ready, ring 0345 464 0079 or send us an email.

For landlords and businesses

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

Housing providers, facilities teams and property managers book us too in Cookham and across Windsor and Maidenhead. Several sites can go on one quote, and we’re fully insured.

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