Kent · England
The Valley Glazing Silicone
Glazing silicone for conservatories, rooflights, glass panels and shower screens for homes and businesses in The Valley and across Kent. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Sealant that was laid over old silicone and failed
- Mouldy sealant around glass panels
- Split or lifting silicone on glass
About our glazing silicone in The Valley
Sealant on glazing does not last for ever. Weather and movement take their toll and cracked joints let water in. Renewing it keeps glazing joints doing their job. We work on glass-to-glass joints, glass-to-frame joints and rooflights, and the jobs we see most are split or lifting silicone on glass and stained, discoloured glazing silicone.
Mastic can only go onto a dry, clean joint, so window work in The Valley is booked around the forecast. Let us know about access to all the frames, upstairs ones included.
The work is guaranteed for twelve months. If something isn’t right with it in that time, tell us and we will put it right.
- Place
- The Valley (ME13)
- Region
- Kent
- Cover
- One year on every job
- Price
- A clear quote up front
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026

Honest limits
It helps to know what we cannot do:
- Frames that have decayed or split
- A sagging or failing conservatory roof
- Leaks from the roof covering or flashing (a roofer’s job)
Not sure which it is? You can phone 0345 464 0079 or email us and we’ll tell you honestly before you book.
Surfaces we seal
- Rooflights
- Glass-to-glass joints
- Shower screens
- Glass balustrade bases
- Conservatory frames
- Glass-to-frame joints
Towns and villages near The Valley
More services for The Valley
Common questions in The Valley
Do you work for landlords with property near Charing station?
Yes, rental work is part of what we do. You can call 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before any work starts.
Is The Valley 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 replace glass?
No, our work is the silicone. A glazier replaces glass and units.
How long will you be here?
Typically it takes a few hours for most jobs. Bigger jobs take longer.
Can you quote for more than one area?
Yes. More than one area can go on one quote.
Is there any odour?
Sometimes, a little. Any smell clears as the sealant cures.
Can a conservatory leak be sealed?
In many cases, as long as sealant is the cause. We trace the leak first, so you know what you are paying for.
Is the work guaranteed?
You get our one-year guarantee on all our work.
When to call us in The Valley
Sealant laid over old sealant does not last. Many failed joints we see have been topped up rather than cut out leaving a path for water.
If you can see any of these, it’s time to have the joints looked at:
- Cracked silicone between glass panels
- Rooflight joints letting water in
- Leaks from the base of a shower screen
- Water tracking down the inner face of the glass
For landlords with property near Charing station, glazing joints are worth checking at the end of a tenancy, before a small leak grows.
What your quote should include
- Whether they seal over old material or remove it
- What insurance they hold
- How hidden problems are handled
- Who turns up on the day
Landlord and commercial work in The Valley
Letting agents and landlords in The Valley can book us as well as householders. Resealing between tenancies is a simple way to keep a property in good order before the next move-in.
In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.
What happens on the day
The work is kept neat and contained to the area we’re working on. Expect the work to take a few hours for most jobs, and we tell you how long to leave it before we go. For a village or hamlet like The Valley, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.
- We look at the glazing and agree which joints need resealing.
- We cut away the failed silicone.
- We clean and prepare the joint.
- New glazing silicone goes in and is finished neatly.
- We inspect the work and test it where we can.
Preparing for the visit
- Plan for the work area to be out of bounds to pets and children
- Let us know about parking restrictions
- Move anything stored near the joints
Getting a quote
There’s no standard price list, because every job is different. Instead, we give you a clear price for your job. To arrange one, phone 0345 464 0079 or email us.
Advice
Why it’s worth doing now in The Valley
Replacing windows or a shower screen is not needed for a failed joint. Sound glass and frames normally just need resealing. Where a wall is exposed, as many are in small places like The Valley, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.
Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. You will know the price before we begin.
Why choose Mr Mastic in The Valley
- Full insurance on every job
- Experience in homes, commercial sites and hotels
- A 12-month guarantee on all work
- 20+ years of sealant experience
See what affects the cost and customer reviews.
Glazing silicone in The Valley: local notes
With historic houses such as Belmont House and Gardens (about 2.1 miles north-east) nearby, there’s older building stock in the area around The Valley as well as newer homes. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window. Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
In the older streets around Church of St Lawrence, frames set in older brick or stone need a sealant that suits the wall as well as the frame.
The Valley is about 6 miles south-west of Faversham, in Kent. If you need glazing silicone in The Valley, please call 0345 464 0079 or email us for a quick quote. We cover Kent from our Crawley base. We cover 922 towns and villages across Kent, from the larger towns to small villages. Chelmsford is on our list too, about 36 miles from The Valley.
Our applicators cover all of the ME13 postcode area for glazing silicone. We also cover the places around The Valley: Stalisfield Green (1 mile south), Stalisfield (1 mile south), Eastling (2 miles north), Throwley Forstal (2 miles east) and Throwley (2 miles north-east). We also work in nearby towns such as Maidstone (12 miles west), Ashford (8 miles south), Canterbury (12 miles east), Sittingbourne (7 miles north-west), Whitstable (12 miles north-east) and Faversham (6 miles north-east).
Around The Valley
In The Valley, that means homes and buildings near Spuckles and Kennelling Woods and The Plough Inn. The closest station to The Valley is Charing station, roughly 3.2 miles south of the centre. A little further out are Newnham Castle (2.3 miles north).
DIY sealant or a professional job?
If you are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it doesn’t work out, we can still put it right.
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it lifts and traps water and mould underneath. All the old material has to come out first.
How we quote for glazing silicone
We quote each job individually. These are the things that affect it:
- Access and height
- Working hours on commercial sites
- The number and length of the joints
- Whether there’s mould to deal with
Commercial jobs are quoted on the same basis as homes: how much there is to do, how we reach it and what it needs. Ask us for a quote and we will explain what it covers.
What to tell us for a quote
Photos help, but a description is a good start. Try to tell us:
- A few photos by email, if you can
- What’s wrong with the joints now
- How many joints, rooms or windows are involved
- Where the job is, and your postcode
Need a quote? Please phone 0345 464 0079 or email us with a few details. We’ll explain what we’d do and give you a clear price before work begins.
