Kent · England
Adisham Window Mastic
Mastic around window and door frames, sills and patio doors for Adisham, backed by a 12-month guarantee. Call for a quick quote.
- Draughty joints inside around the window
- Rain getting in at the frame or under the sill
- Mastic that’s falling out in pieces
The process
You do not need to clear the whole room or building before we come, just the space around the work. We protect the rest, and the job takes a few hours for a few frames, or a day or more for a whole house for a typical job. In a small place like Adisham, access is normally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- We check how each frame can be reached safely.
- All the failed sealant is cut away.
- Frame and wall are cleaned and must be dry before sealing, and primed where the sealant calls for it.
- Backing rod fills deep voids and the sealant goes in on top.
- The joint is shaped to shed water and the area tidied.
Preparing for the visit
- Clear the area around the work
- Try not to wet indoor joints just before the visit
- Mention if the joints have been sealed before
How to get a quote
We don’t publish a price list, because every job is different. Instead, your job gets its own clear quote. To arrange one, call 0345 464 0079 or drop us an email.
Related advice
Window mastic for homes and businesses in Adisham
There are two joints on most windows. The external joint is the weather seal; the internal joint closes the gap to the plaster and stops draughts. Either or both can be done. If you are dealing with sealant in the wrong colour for the frame and draughts coming in around windows and doors, we can put it right.
Around Adisham, 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.
We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we’ll sort it.

- Location
- Adisham (CT3)
- Wider area
- Kent
- Guarantee
- A year, on every job
- Quote
- A clear price before work begins
- Call
- 0345 464 0079
- Last updated
- 26 October 2026
Common questions in Adisham
Do you work for landlords with property near Adisham station?
Yes. We work for letting agents and landlords as well as homeowners. You can ring 0345 464 0079 or drop us an email with the details for a clear quote.
Will you come out to Adisham?
Yes. Adisham is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Does someone need to be in?
For indoor joints, yes, someone needs to let us in. Once we’ve agreed the job, you don’t need to watch us work.
Do you do commercial work?
Yes. Larger jobs can be planned room by room or area by area to suit the site.
Is the work guaranteed?
Yes, with our one-year guarantee. A yearly look at the joints helps them last.
Can you get sealant to suit coloured frames?
Yes, in most cases. Mention the frame colour when you ask for a quote and we’ll match it as closely as we can.
Do you remove the old sealant?
Yes. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.
Are you fully insured?
Yes. We’re fully insured.
When it isn’t the sealant
New sealant cannot fix everything, and we will tell you before we start. It will not solve:
- Draughts through the window seals rather than the frame
- Soft or decayed wood in the frame
- Faulty window hardware
If you’re not sure, just ring 0345 464 0079 or email us and we’ll give you a straight answer before booking.
Joints and surfaces we work on
- uPVC windows
- Window sills
- Composite doors
- Aluminium frames
- Timber windows & doors
- Patio & French doors
Quotes for window mastic in Adisham
There’s no set price list, because jobs vary so much. What we look at:
- The number and length of the joints
- How many areas need sealing
- Whether old sealant or filler has to be cut out
- Whether there’s mould to deal with
The cost reflects the work involved, not a rough estimate. That is why we ask about the job first and agree the price before starting.
What to tell us for a quote
There’s no need for technical detail. It helps if you can tell us:
- Pictures of the joints, sent by email
- Where the property is
- Access, such as stairs, a lift or height
- The type of property
For window mastic in Adisham, call 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and you’ll get a clear quote before any work starts.
Nearby places to Adisham
Also in Adisham
Windows and doors in Adisham
Compared with the north and west, the South East gets less rain, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. With historic houses such as Goodnestone Park (about 1.6 miles east) nearby, there’s older building stock in the area around Adisham as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic.
Letting a property close to Adisham station? Then sound mastic around windows and doors keeps out the draughts and damp that tenants notice first. Homes close to Church of the Holy Innocents include some older properties, and the joint between an old wall and a newer frame is generally the first place rain gets in. For site and facilities teams at buildings such as Adisham Church of England Primary School, larger buildings have plenty of frames, and the mastic around each one ages.
Adisham is about 5 miles south-east of Canterbury, in Kent. Homes, rented property, offices and hotels in Adisham is covered for window mastic. The work is guaranteed for a year. Adisham is one of 922 towns and villages in Kent we cover for window mastic. There’s also a page for Chelmsford, roughly 46 miles from Adisham.
Every address in CT3 is within our area for window mastic. Window mastic is available to properties on Station Road, The Street and Church Lane and the roads around them. If you’re just outside Adisham, we cover Bloodden (1 mile south-east), Aylesham (1 mile south), Bramling (2 miles north), Bekesbourne (2 miles north-west) and Womenswold (2 miles south). Larger places within reach include Canterbury (5 miles north-west), Margate (13 miles north-east), Dover (9 miles south-east), Folkestone (11 miles south), Ramsgate (12 miles north-east) and Broadstairs (13 miles north-east).
Around Adisham
There’s a railway station in Adisham itself: Adisham station. Well-known places in the area include St Martins Hospital (4.3 miles north-west).
Different surfaces, different methods
Composite doors
If the door itself is draughty, the issue may be the door seals or hinges rather than the frame mastic. We will tell you if that is what we find.
Aluminium frames
Metal frames expand in the sun and are often slim, with little room for error. A neat, narrow bead in a colour to match suits the frame.
Keeping the joints in good condition
Looking after new joints is easy:
- Look round the frames every year or so
- Keep solvents and bleach off the sealant
- Keep paint and stain on wooden frames in good order
- Make sure the drainage slots are not blocked
Timber frames need their paint kept up, since wood that gets wet swells and shrinks more. Keep paint off the silicone itself.
On timber windows, water behind the joint can lead to rot. Once wood has rotted, it needs repair before it can be sealed, so it pays to reseal before that happens.
DIY sealant or a professional job?
Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
Landlords, agents and businesses in Adisham
Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. Several properties can be quoted together.
Landlords and agents in Adisham can book us as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.
