Greater London · England

Glazing & conservatory sealant in Raynes Park, Greater London

Professional glazing silicone in and around Raynes Park, with every bit of old sealant taken out first.

  • Leaks from the base of a shower screen
  • New silicone smeared over old sealant
  • Cracked silicone between glass panels

Book glazing silicone in Raynes Park

The process

All our tools and materials come with us in the van, so there’s nothing for you to buy. Once we have agreed what’s being done, we protect the area and start. It normally takes a few hours for most jobs. In Raynes Park, 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. We start by finding the leak and making sure sealant is the cause.
  2. We cut out the failed silicone, taking care of the glass and frame.
  3. Surfaces are cleaned with a solvent suited to glass and the 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.

Getting ready for the visit

  • Mention any sign-in or site rules at work premises
  • Clear items away from the joints we’re working on
  • Mention if the joints have been sealed before

Ask for a quote

Getting a quote is simple: tell us what needs doing and where, and roughly how big it is. Photos by email help us understand the job, and we will come back to you with a quote.

Get a quick quote

Related advice

How we handle glazing silicone in Raynes Park

Sealant on glazing does not last for ever. Sun, rain and movement wear it down, and once it cracks, water follows. Renewing it keeps glazing joints doing their job. We work on glass-to-glass joints, conservatory frames and glass-to-frame joints, and the jobs we see most are mouldy sealant around glass panels and glazing silicone that has cracked or come away.

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.

A 12-month guarantee comes as standard.

Location
Raynes Park (SW20, KT3, SM4)
Region
Greater London
Guarantee
A year, on every job
Quote
Quoted before any work starts
Phone
0345 464 0079
Last updated
26 October 2026
Fresh white silicone going into the corner where a shower screen meets the tiled wall

For landlords and businesses

For anyone letting property in or around Raynes Park, jobs at different addresses can be quoted together. Send us the addresses and the work at each.

Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. We can quote for more than one property at once.

Can I do it myself?

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.

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.

Do you need glazing silicone in Raynes Park?

Sunlight breaks sealant down, especially on conservatory roofs. It goes brittle, cracks and stops sticking on the glass.

The most common problems we see are:

  • New silicone smeared over old sealant
  • Leaking glazing joints on a rooflight
  • Split or lifting silicone on glass
  • Shower screens leaking along the wall or tray

Raynes Park is in London, so parking needs planning: let us know about parking bays, permits or a driveway.

Before booking anyone

  • What happens if they find a problem under the old sealant
  • Is the old sealant removed completely?
  • What guarantee comes with the work
  • What product goes in the joint

How to choose a mastic man

What sealant work cannot fix

To be straight with you, some problems need a different trade:

  • Condensation trapped between two panes
  • Glass that needs replacing
  • A roof that has moved or dropped

If you are not sure, just ring 0345 464 0079 or send us an email and we will give you a straight answer before you book.

Surfaces we seal

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

Surface by surface

Shower screens

Black or peeling silicone on a screen lets water out. Cutting it out and resealing fixes it.

Glass-to-frame joints

Old sealant is removed carefully from the glass and reseal with glazing silicone.

FAQs for Raynes Park

I let a flat near Raynes Park station. Can you help?

Yes. We work for landlords and letting agents as well as homeowners. Just call 0345 464 0079 or email us with the address and what needs doing, and we will give you a clear quote.

Can parking be tricky for a visit in Raynes Park?

It can be, so it helps to tell us about permits, visitor bays or off-street space when you book. The visit is then planned around what’s available.

Can you do several jobs on one visit?

Yes. Just list everything you need.

Are you fully insured?

Yes, we are fully insured.

How much does glazing silicone cost in Raynes Park?

Size, access and the old material all affect the cost. Call for a quick quote and we’ll talk you through it.

Can I choose the sealant colour?

We help you choose a colour that suits, from white and clear to greys and other shades. The choice depends on the product the joint needs.

Do you fit new glass or sealed units?

We don’t replace glass. We look after the sealant joints, and we will tell you if a unit looks like it has failed.

Do I have to be there?

Access is agreed with you when the job is booked. Indoors, that normally means someone at home.

What affects the quote in Raynes Park

The price is agreed before any work begins. It’s based on:

  • When we can work, for business premises
  • How many rooms, windows or areas are involved
  • How much there is to do
  • Whether there’s mould to deal with

What you pay reflects the work, not guesswork. That’s why we ask about the job first and give you a clear price before we start.

What to tell us for a quote

To make quoting easier, please include:

  • If it’s domestic, commercial or a hotel
  • How many joints, rooms or windows are involved
  • The problem you’ve noticed
  • How we’d reach the joints

There’s no standard price list, as no two jobs are quite the same. Instead, we give you a clear quote for your job. To arrange one, call 0345 464 0079 or send us an email.

Raynes Park homes and the weather

In a converted house or block, who looks after the windows depends on the lease, so check that before you book. London and the South East are among the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

If you let a flat or house near Raynes Park station, leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies. Managing a site like West Wimbledon Primary School? Then its window and door frames need their mastic kept sound, just like a home’s.

Raynes Park is about 2 miles south-west of Wimbledon, in Greater London. We provide glazing silicone to householders, landlords and businesses in Raynes Park, as part of our work across Greater London. Our area takes in 764 places across Greater London. You can also see our page for London, about 9 miles away.

Postcode districts we cover here for glazing silicone: SW20, KT3 and SM4. Streets in the area include Gore Road, Edna Road and Wyke Road, and we cover them all. With the A238 and A298 close by, Raynes Park is easy for our applicators to reach. Neighbouring places we cover for glazing silicone include West Barnes (1 mile south-west), Bushey Mead (1 mile north-east), Cannon Hill (1 mile east), Motspur Park (1 mile north-west) and Wimbledon Chase (1 mile north-east). Larger places within reach include London (9 miles north-east), City of Westminster (8 miles north-east), Marylebone (9 miles north-east), Kensington (7 miles north), St Pancras (10 miles north-east) and Shoreditch (11 miles north-east).

What’s near Raynes Park

Locally, jobs take us to homes and businesses close to Raynes Park High School, The Raynes Park Tavern and Cannon Hill Common, among other places. There’s a railway station in Raynes Park itself: Raynes Park station. Nearby you will also find Wimbledon Museum (1.5 miles north-east) and Atkinson Morley Hospital (1 mile north). The countryside around Raynes Park includes Henman Hill and Derwent Floodwash.

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