Kent · England
Glazing & conservatory sealant in Lunsford, Kent
We cover Lunsford for glazing silicone for conservatories, rooflights, glass panels and shower screens. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.
- New silicone smeared over old sealant
- Drips on the inside of a conservatory window
- Water getting into a conservatory at the joints
What we can’t put right
Sealant is not the answer to every problem, and we will tell you before any work starts. Sealant will not put right:
- Cracked or broken glass
- Leaks from the roof covering or flashing (a roofer’s job)
- Structural problems with a conservatory roof
If you’re not sure, just call 0345 464 0079 or email us and we’ll give you a straight answer.
Joints and surfaces we work on
- Glass-to-glass joints
- Glass balustrade bases
- Rooflights
- Shower screens
- Glass-to-frame joints
- Conservatory frames
About our glazing silicone in Lunsford
We don’t replace glass, and misting between panes means a failed sealed unit. Our work is the sealant joints, which is where many leaks start. We’re often asked to deal with leaking glazing joints on a rooflight and failed joints on frameless glass, on conservatory frames, glass-to-frame joints and glass-to-glass joints.
Houses in smaller places like Lunsford can stand more in the open than those in a built-up town, so exposed windows and doors face the weather head on. That’s hard on the mastic around frames and sills.
There’s a 12-month guarantee on every job, whatever its size.

- Where
- Lunsford (ME20)
- Wider area
- Kent
- Guarantee
- 12 months on all our work
- Price
- Quoted before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
What the job involves on each surface
Glass-to-glass joints
Glass-to-glass joints depend entirely on the sealant. It must be clean, neat and well bonded.
Shower screens
Black or peeling silicone on a screen lets water out. A full reseal sorts it.
How the visit works
You don’t need to clear the whole room or building, only the area right around the joints. We protect the rest, and the work takes a few hours for most jobs in most cases. Parking around Lunsford is generally easier than in a town centre, but mention any lanes, gates or long drives. If the job is outside, tell us about side access and how high the joints are.
- First we agree the joints to be done.
- We cut away the failed silicone.
- The surfaces are cleaned with a suitable solvent.
- We apply and tool the new silicone.
- The joints are checked before we leave.
How to prepare
- Tell us if parking is tricky
- Mention any leaks or damp you’ve noticed
- On commercial sites, let us know about site rules
Ask for a quote
Need a quote? Please ring 0345 464 0079 or send us an email with a few details. We will explain what we’d do and give you a clear price before any work starts.
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FAQs for Lunsford
Will you come out to Lunsford?
Yes, we do. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Is Lunsford in your area for glazing silicone?
Yes. Our work covers London and the South East, and Lunsford is part of that. You can phone 0345 464 0079 or send us an email and let us know what needs doing, and we’ll give you a clear quote.
Do you hold any approvals?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we are part of it.
Do you offer different sealant colours?
Generally, yes. Sealants come in white, clear, grey and other colours for many products, and we will agree it with you first.
Do you take out the old sealant first?
Yes. All of the old material is cut out and the joint cleaned before resealing.
Is a special sealant needed for glass?
We pick a glazing silicone to suit the materials. Neutral-cure silicone is the usual choice, as some acetoxy types can attack certain metals.
Do you replace glass?
Glass replacement is not our trade. We reseal the joints around it, and we will tell you if a unit looks like it has failed.
Can a conservatory leak be sealed?
That depends where the water is getting in. Sealant joints we can renew but roof and panel problems need another trade.
Looking after it afterwards
Aftercare is simple:
- Keep harsh solvents off the silicone
- Wipe the screen down after showering
- Keep scrapers and blades away from the silicone
- Stick to mild cleaners on glass
Look over the glazing joints every year or so. Catching a split early keeps the repair small.
If silicone on glass has cracked, water is already getting in. Resealing now is a small job, compared with repairing damaged frames or plaster.
What happens if it’s left?
If the problem is a misted unit or a broken panel, sealant won’t help. We will tell you that rather than seal it anyway and point you to a glazier or roofer. Homes in smaller places like Lunsford can face more weather, and failed outside joints let damp into walls. Inside, a split seal lets water into floors and panels just as it would anywhere.
The cost reflects the work involved, not guesswork. That’s why we ask a few questions first and send you a clear quote before work begins.
Why choose Mr Mastic in Lunsford
- 4.9 on Google from 180+ five-star reviews
- More than 20 years in sealant work
- Anti-fungal silicone where joints get wet
- ARBOMaster approved applicator
See how sealant jobs are priced and our reviews.
Frames and glazing around Lunsford
Historic houses like Starkey Castle (about 3.8 miles north) are a reminder that the area around Lunsford has older buildings as well as new. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window. London and the South East are among the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
For site and facilities teams at buildings such as Lunsford Primary School, the mastic around its windows and doors needs looking after like any other building’s. Homes close to Church of the Holy Trinity include some older properties, and frames set in older brick or stone need a sealant that suits the wall as well as the frame.
Lunsford is about 5 miles north-west of Maidstone, in Kent. From the centre of Lunsford to the outskirts, we cover glazing silicone for every kind of property, from flats and houses to offices and hotels. 922 places in Kent are on our list. Our London page covers work nearby.
All of ME20 is covered for glazing silicone, from the main roads to the quietest streets. Local streets include Sassoon Close, Chaucer Way and Masefield Road, and we cover them all. If you are just outside Lunsford, we cover New Hythe (1 mile east), Larkfield (1 mile south), Leybourne (1 mile south-west), Snodland (1 mile north) and Birling (1 mile west). Further out, we also cover Maidstone (5 miles south-east), Sittingbourne (13 miles east), Dartford (13 miles north-west), Sevenoaks (11 miles west), Royal Tunbridge Wells (14 miles south-west) and Gravesend (9 miles north).
Around Lunsford
We work in homes and buildings around Leybourne Lakes Country Park, The Malling School and The Holmesdale School and the streets around them. For rail, the closest station is New Hythe station, roughly 0.7 miles east of the centre. Well-known places in the area include Maidstone Hospital (3.2 miles south-east) and Leybourne Castle (0.9 miles south-west). Green spaces nearby include Blue Bell Hill and Burham Down.
Do you need glazing silicone in Lunsford?
Heat and cold make glass and frames move, and they don’t move by the same amount. Over years, that movement tears the silicone.
Signs it’s time to call us include:
- Failed sealant around rooflight glass
- Leaks where conservatory glass meets the frame
- A quick top-up bead that didn’t last
- Mouldy sealant around glass panels
If you let a flat or house near New Hythe station, glazing joints are worth checking at the end of a tenancy, before a small leak grows.
What your quote should include
- How the surfaces are prepared before sealing
- Which sealant they’ll use, and why
- What happens if they find a problem under the old sealant
- Who turns up on the day
Also in Lunsford
What affects the cost of glazing silicone
Every job gets its own quote. These are the things that affect it:
- The amount of work
- Whether there’s mould to deal with
- Whether old sealant or filler has to be cut out
- The type of sealant required
A few things move the cost up or down: how much old sealant there is and how stubborn it is, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.
Asking for a quote
Photos help, but a description is a good start. Please mention:
- If someone has resealed it before
- Photos by email, if that is easy
- How many joints, rooms or windows are involved
- Where the job is, and your postcode
For a quote, ring 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. You will have a clear quote before work begins.
