Kent · England
Glazing & conservatory sealant in Leigh, Kent
Glazing silicone for conservatories, rooflights, glass panels and shower screens in Leigh, with a one-year guarantee on every job. Call for a quick quote.
- Shower screens leaking along the wall or tray
- Leaks where conservatory glass meets the frame
- Glass-to-glass joints that have split
How we handle glazing silicone in Leigh
Glass and frames expand and contract differently, and the silicone between them takes the strain. When it cracks or lets go, water gets in. We cut it out and reseal with a glazing silicone suited to the joint. If you’re dealing with black or yellowed silicone on glass joints and failed sealant around rooflight glass, we can help, on shower screens, glass balustrade bases and glass-to-glass joints alike.
Around Leigh, many homes face open ground, so their windows and doors take the full weather. Exposed frames and sills lose their mastic sooner than sheltered ones.
All our work is covered by a 12-month guarantee, wherever you are in Kent.

- Where
- Leigh (TN11)
- Wider area
- Kent
- Guarantee
- A year, on every job
- Quote
- Quoted before any work starts
- Call
- 0345 464 0079
- Updated
- 26 October 2026
What happens on the day
Before we leave, we go over the finished joints with you. The visit itself generally takes a few hours, depending on how many joints need doing, depending on the size of the job. Somewhere as small as Leigh, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- First we agree the joints to be done.
- Old sealant is removed from the glass and frame.
- The surfaces are cleaned with a suitable solvent.
- We apply and tool the new silicone.
- We inspect the work and test it where we can.
How to prepare
- Clear items away from the joints we are working on
- Let us know about parking restrictions
- Tell us about any water getting in
Getting a quote
We quote each job on its own, so the first step is telling us about yours. Just phone 0345 464 0079 or send us an email with the details, and pictures are welcome.
Read more
How to look after the new joints
Simple care keeps the joints in good condition. We recommend:
- Run a squeegee over the glass when you are done
- Clean glass with a mild cleaner and a soft cloth
- Act on drips or damp patches early
- Don’t use a blade near the sealant
Check the joints once a year. Catching a split early keeps the repair small, before water gets in.
Shower screen leaks can go unnoticed. Water can soak into the floor or reach the room below long before you see it.
Leigh homes and the weather
The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. With historic houses such as Penshurst Place (about 2 miles south-west) nearby, there’s older building stock in the area around Leigh as well as newer homes. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.
Managing a site like Leigh Primary School? Then the mastic around its windows and doors needs looking after like any other building’s. If you live in an older home near St Mary's Church, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Leigh is about 3 miles west of Tonbridge, in Kent. Anywhere in TN11, our applicators can take on glazing silicone. Across Kent, we cover 922 places, Leigh among them. There’s also a page for Crawley, about 19 miles away.
All of TN11 is within our area for glazing silicone. Glazing silicone is available to properties on High Street, Green View Avenue and The Green. Other places close to Leigh include Lower Haysden (1 mile east), Printstile (2 miles south), Bidborough (2 miles south-east), Tonbridge (3 miles east) and Stockland Green (3 miles south). Within a short drive, we also cover Maidstone (14 miles east), Sevenoaks (6 miles north), Royal Tunbridge Wells (5 miles south-east), Swanley (14 miles north), Kings Hill (10 miles north-east) and Foley Park (15 miles north-east).
What’s near Leigh
In Leigh, that means homes and buildings near Haysden Country Park, Fleur De Lis Cottages Fleur De Lis Public House and The Judd School. Leigh has its own railway station: Leigh (Kent) station. Well-known places in the area include Tonbridge Cottage Hospital (2.7 miles south-east) and The Milne Museum (2.4 miles east). Green spaces nearby include Tudeley Woods RSPB reserve and Barden Lake.
What affects the quote in Leigh
You’ll get a clear quote before we start. It takes into account:
- When we can work, for business premises
- Which sealant suits the joint
- Whether the work is at height
- Whether there’s mould to deal with
Some things make a job bigger or smaller: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. We take all of that into account in your quote.
Helping us quote
To make quoting easier, let us know:
- Any previous sealing or DIY work
- Where the property is
- What’s wrong with the joints now
- Photos by email, if that’s easy
Want a quote for glazing silicone? Please call 0345 464 0079 or email us and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.
Different surfaces, different methods
Glass balustrade bases
The base joint is cut out and resealed. We don’t install or replace glass.
Glass-to-frame joints
The sealant must stick to glass and frame alike. We use a glazing silicone suited to each.
For landlords and businesses
Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. We’ve worked in hotels as well as homes and businesses.
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
Why act early in Leigh
Leaks get worse, not better. Water can damage frames, walls, flooring and furniture so early action saves a bigger repair. Older cottages and farmhouses around Leigh can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
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 Leigh
- We never seal over old sealant
- Colour picked to suit the job
- Anti-fungal silicone where joints get wet
- Arbo and Everbuild products
What we’re called out for in Leigh
Some conservatory leaks aren’t sealant at all: broken panels, roof problems and blocked gutters can all let water in. We find the cause before we seal anything.
Look out for these signs:
- Stained, discoloured glazing silicone
- A quick top-up bead that didn’t last
- Failed joints on frameless glass
- Glazing silicone that has cracked or come away
For landlords with property near Leigh (Kent) station, glazing joints are worth checking at the end of a tenancy, before a small leak grows.
Before you book anyone
- What preparation is included
- Who turns up on the day
- How hidden problems are handled
- What the quote includes, VAT included or not
What else we do in Leigh
Leigh questions
Can you help a landlord with a rental near Leigh (Kent) station?
Yes. We work for landlords and agents as well as householders. You can call 0345 464 0079 or drop us an email with the details for a clear quote.
Is Leigh within the area you cover?
Yes, Leigh is covered. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
How long will you be here?
As a guide, most jobs take anything from an hour or two to most of a day, depending on the size of the job. Bigger jobs take longer, and we’ll tell you how long to expect.
Do I have to be there?
For indoor joints, yes, someone needs to let us in. Once we have agreed the job, you don’t need to watch us work.
Can I choose the sealant colour?
Generally, yes. Sealants come in white, clear, grey and other colours, and we agree the colour with you before work begins.
What does glazing silicone cost?
There’s no set price, as it depends on the job: how much there is, what’s there now, how we reach it and what it needs. You will get a clear quote before we start.
Is it possible to redo the silicone on a shower screen?
Yes. The old bead comes off without marking the glass before cleaning and resealing.
Can you fix a leaking conservatory?
That depends where the water is getting in. Failed glazing and frame joints can be resealed, but roof panels and structural problems need a conservatory specialist or roofer.
