Greater London · England
Glazing Silicone in Pratt's Bottom
Glazing silicone for Pratt's Bottom and the surrounding area: careful preparation, the right product and tidy work. Call for a quick quote.
- Glass-to-glass joints that have split
- Leaks from the base of a shower screen
- Failed sealant around rooflight glass
Leave it or put it right?
Glazing joints need a sealant made for the job. A general-purpose tube may not bond well or may react with the frame, so we use neutral-cure glazing silicone. In older London homes, water behind a failed joint soaks into brick and timber without much sign, and by the time it shows on a wall or ceiling in Pratt's Bottom, the repair is bigger than the sealant job would have been.
We do not show prices on the website, because the cost depends so much on the job itself. Call for a quick quote.
Why Pratt's Bottom customers choose us
- We agree the colour with you first
- Neat joints and a tidy finish
- Anti-fungal sanitary silicone in wet areas
- Domestic, commercial and hotel work
Take a look at our cost guide or customer reviews.
Glazing silicone for homes and businesses in Pratt's Bottom
Glazing silicone is a maintenance item. Sun, rain and movement wear it down and cracked joints let water in. Renewing it keeps glazing joints doing their job. We are often asked to deal with water escaping where a screen meets the wall and sealant that was laid over old silicone and failed, on glass balustrade bases, conservatory frames and rooflights.
Many London homes are flats, with windows high above the street. Who looks after the outside of the frames can depend on the lease, so check that first.
The work is covered for a year after we finish. If anything is not right with it, phone 0345 464 0079 or email us.
- Location
- Pratt's Bottom (BR6, TN14)
- Region
- Greater London
- Cover
- One year on every job
- Quotes
- A clear quote up front
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026

Keeping the joints in good condition
How long the joints last depends on use and care. We suggest:
- Do not use a blade near the sealant
- Inspect the sealant on glazing annually
- Keep air moving in the conservatory
- Use a gentle glass cleaner and a soft cloth
Avoid scraping near the new silicone when you clean. A soft cloth or sponge is best.
Damp patches, drips and condensation along a joint are worth checking. The cause may be sealant or another part and we will find out which.
Questions from Pratt's Bottom
Can parking be tricky for a visit in Pratt's Bottom?
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.
Do you cover Pratt's Bottom for glazing silicone?
Yes, Pratt's Bottom is within the area we cover. Our work covers 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 send you a clear quote.
Is it messy?
We keep the work tidy. Nearby surfaces are protected.
Can you quote for more than one area?
Yes, we can. Several rooms, windows or areas can go on one quote.
Do you seal glass balustrade bases?
We can. The old sealant is removed and the joint resealed with a suitable product.
Will the old sealant be removed?
Yes, always, and completely. New silicone doesn’t stick to old silicone, so the joint is cleaned back first.
How long before the joint can be used?
Most sealants are touch-dry well before they’re fully cured. We will give you the cure time for the product we used.
How long will you be here?
As a guide, most jobs take a few hours for most jobs. Larger jobs naturally take longer, and we’ll say how long yours will take.
Towns and villages near Pratt's Bottom
Also in Pratt's Bottom
Should I try it myself first?
If you’ve already had a go yourself, that is fine. We remove it and do the joint properly, so just mention it when you contact us.
Some sealant jobs are within reach of a careful DIYer, 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.
Landlords, agents and businesses in Pratt's Bottom
From a single let to a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance.
When to call us in Pratt's Bottom
Dirt and grease stop silicone sticking. If the glass and frame weren’t cleaned properly the sealant may lift within a few years.
Most people get in touch when they notice one of these:
- Glass-to-glass joints that have split
- A quick top-up bead that didn’t last
- Leaking glazing joints on a rooflight
- Water tracking down the inner face of the glass
Managing a site like Pratts Bottom Primary School? Then the mastic around its windows and doors needs looking after like any other building’s.
What your quote should include
- Is the old sealant removed completely?
- What happens if the job turns out different
- What guarantee comes with the work
- Who turns up on the day
The process
Before we leave, we go over the finished joints with you. The work normally takes a few hours, depending on how many joints need doing, depending on the size of the job. Parking in much of London is by permit or pay-and-display, so it helps to know what’s near you in Pratt's Bottom. It helps if you can point us to a visitor permit or a bay close to the door.
- First, we check where the water gets in.
- We remove the old sealant carefully.
- We clean the glass and frame so the new silicone bonds.
- We lay the new bead and tool it smooth.
- Each joint is checked and, where possible, water-tested.
Getting ready for the visit
- Mention any leaks or damp you’ve noticed
- Mention any sign-in or site rules at work premises
- Try not to wet indoor joints just before the visit
How to get a quote
Want a quote for glazing silicone? Please ring 0345 464 0079 or email us and tell us about the job. We will explain what we’d do and give you a clear price before work begins.
Related advice
What glazing silicone looks like in Pratt's Bottom
Historic houses like Down House (about 2.7 miles west) are a reminder that the area around Pratt's Bottom 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 is traditional sand mastic. In London conversions and blocks, the lease decides who is responsible for the frames, so it’s worth checking before booking.
Letting a property close to Knockholt station? Then glazing joints are worth checking at the end of a tenancy, before a small leak grows. As a London address, Pratt's Bottom can be tricky for parking: tell us about permits, visitor bays or off-street space when you book.
Pratt's Bottom is about 3 miles south of Orpington, in Greater London. For glazing silicone in and around Pratt's Bottom, please ring 0345 464 0079 or drop us an email for a quick quote. We are based in Crawley and cover Greater London. Pratt's Bottom is one of 764 towns and villages in Greater London we cover. There’s also a page for London, roughly 14 miles from Pratt's Bottom.
Postcode districts we cover here for glazing silicone: BR6 and TN14. Whether your property is on Orchard Road, Runciman Close and Downs View Close or a nearby road, our applicators can take on the job. Close by, we work in Halstead (1 mile south-east), Chelsfield (1 mile north-east), Bopeep (1 mile north-east), Badgers Mount (1 mile east) and Maypole (1 mile north-east). We also work in nearby towns such as London (14 miles north-west), Shoreditch (15 miles north-west), Whitechapel (14 miles north-west), Stockwell (13 miles north-west), Orpington (3 miles north) and Wimbledon (15 miles west).
Landmarks near Pratt's Bottom
We work in homes and buildings around Hewitt's Chalk Bank and Green Street Green Primary School, among other places. For rail, the closest station is Knockholt station, roughly 0.8 miles east of the centre. Well-known places in the area include Crofton Roman Villa (2.4 miles north-west) and Lullingstone Castle (3.8 miles east). Green spaces nearby include Betsom's Hill and Downe Bank Nature Reserve.
What the job involves on each surface
Rooflights
Rooflight leaks can come from the sealant or the roof. We check which it is.
Glass balustrade bases
Glass balustrades sit in a channel that is often finished with sealant. When it fails, water can sit in the channel.
