Kent · England
Glazing & conservatory sealant in Dunton Green, Kent
Glazing silicone for Dunton Green and the surrounding area: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Mouldy sealant around glass panels
- Water getting into a conservatory at the joints
- Leaking glazing joints on a rooflight
About our glazing silicone in Dunton Green
We do not replace glass and a misted double-glazed unit needs a glazier. What we do is the silicone around the glass, which is where many leaks start. We are often asked to deal with mouldy sealant around glass panels and sealant that was laid over old silicone and failed, on glass balustrade bases, rooflights and shower screens.
Homes in small places like Dunton Green often stand in the open, with little to shelter their windows from wind and rain. Exposed frames and sills lose their mastic sooner than sheltered ones.
A 12-month guarantee comes as standard.
- Where
- Dunton Green (TN13, TN14)
- Region
- Kent
- Guarantee
- 12 months on all our work
- Quotes
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

Frames and glazing around Dunton Green
With historic houses such as Knole House (about 2.5 miles south-east) nearby, there’s older building stock in the area around Dunton Green 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, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
Homes close to St John's Church include some older properties, and replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. For landlords with property near Dunton Green station, glazing joints are worth checking at the end of a tenancy, before a small leak grows.
Dunton Green is about 1 mile north-west of Sevenoaks, in Kent. Dunton Green gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. We cover 922 towns and villages across Kent, large and small. You can also see our page for London, about 18 miles away.
Here we cover the TN13 and TN14 postcode area for glazing silicone. Whether your property is on Station Road, Campion Square and London Road or anywhere close by, we can help. If you’re just outside Dunton Green, we cover Riverhead (1 mile south), Chipstead (1 mile south-west), Bessels Green (1 mile south-west), Sevenoaks (1 mile south-east) and Chevening (2 miles west). Within a short drive, we also cover Dartford (11 miles north), Royal Tunbridge Wells (12 miles south), Gravesend (13 miles north-east), Tonbridge (8 miles south-east), Northfleet (12 miles north-east) and Swanley (7 miles north).
What’s near Dunton Green
Typical jobs here are in homes near Montreal Park, The Miners Arms and Trinity School and the streets around them. Dunton Green has its own railway station: Dunton Green station. Well-known places in the area include Otford Heritage Centre (1.5 miles north-east) and Kemsing Castle Bank (2.8 miles east). Not far away are Dryhill Nature Reserve and Betsom's Hill.
Can I do it myself?
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
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 fails, we can still redo it.
Also near Dunton Green
Other services in Dunton Green
How we quote for glazing silicone
The price is agreed before any work begins. It takes into account:
- How easy the joints are to reach
- Whether there’s mould to deal with
- The type of sealant required
- Whether old sealant or filler has to be cut out
The cost depends on how much there is to do, how hard the old material is to remove and access to the work. We give a clear quote before work begins, so you know where you stand.
Asking for a quote
Before you ask for a quote, have a think about:
- How many joints, rooms or windows are involved
- The type of property
- If someone has resealed it before
- The problem you’ve noticed
Getting a quote is simple: let us know the job and the location and its rough size. Photos by email help us understand the job, and we will take it from there.
What we’re called out for in Dunton Green
Some conservatory leaks aren’t sealant at all: failed roof panels, slipped glazing bars and blocked gutters cause them too. That’s why we trace the leak first.
People normally contact us when they notice something like this:
- Sealant that was laid over old silicone and failed
- Water running down inside the glass
- Failed sealant around rooflight glass
- Split or lifting silicone on glass
Schools such as Dunton Green Primary School are buildings too, and its window and door frames need their mastic kept sound, just like a home’s.
What to look for in a quote
- How long to leave it before use
- Whether they seal over old material or remove it
- What preparation is included
- Who turns up on the day
What the job involves on each surface
Conservatory frames
Conservatory frame joints are a common source of leaks. We remove the failed sealant and renew it.
Glass-to-glass joints
Frameless glass corners and panels are joined with silicone. We reseal with a suitable glazing silicone.
What we can’t put right
New sealant can’t fix everything, and we’ll tell you before we start. It won’t solve:
- Structural problems with a conservatory roof
- A sealed unit that has misted inside
- Water coming through the roof rather than a sealant joint
If you’re not sure, just call 0345 464 0079 or drop 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
- Shower screens
- Rooflights
- Glass balustrade bases
- Conservatory frames
Why act early in Dunton Green
A leaking joint won’t fix itself. Water can damage frames, walls, flooring and furniture, so it pays to deal with it early. Where a wall is exposed, as many are in small places like Dunton Green, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.
Doing several joints on one visit generally makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. We’ll send you a clear quote for the lot.
Why us?
- A choice of colours where the product allows
- Neat joints and a tidy finish
- We agree the colour with you first
- 4.9 on Google from 180+ five-star reviews
Common questions in Dunton Green
Can you help a landlord with a rental near Dunton Green station?
Yes, rental work is part of what we do. Just phone 0345 464 0079 or drop us an email and tell us about the property, and we will give you a clear price.
Do you cover smaller places like Dunton Green?
Yes. Dunton Green is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Will the old sealant be removed?
Yes, every time. New sealant will not bond properly to old, so any old material comes out before anything new goes in.
Do you offer different sealant colours?
We will suggest a colour to suit the surroundings. The choice depends on the product the joint needs.
Are you fully insured?
Yes. We are fully insured for domestic and commercial work.
Is it messy?
No. We protect the surfaces around the joints, and we tidy up before we go.
Are you ARBOMaster approved?
Yes. Mr Mastic is an ARBOMaster approved applicator and we are fully insured too.
Can you just put new silicone over the old?
New silicone won’t bond to old silicone, so a top-up soon lets water through. The old bead always comes out first.
How the visit works
A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, do the work and clear up. Most jobs take a few hours for most jobs. Somewhere as small as Dunton Green, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We start by finding the leak and making sure sealant is the cause.
- The old sealant is removed from the glass and frame without scratching them.
- The glass and frame are cleaned and degreased.
- New glazing silicone goes in and is tooled to a neat finish.
- The finished joints are checked and, where it’s safe, tested with water.
Before we arrive
- Let us know about earlier repairs to the joints
- On commercial sites, let us know about site rules
- Move anything stored near the joints
Ask for a quote
We quote each job on its own. Simply phone 0345 464 0079 or drop us an email and describe the job.
