Kent · England
Stalisfield Green Window Mastic
Mastic around window and door frames, sills and patio doors in Stalisfield Green, with a one-year guarantee on every job. Ask us for a quote.
- Gaps left after new windows were fitted
- Draughts coming in around windows and doors
- Rain getting in at the frame or under the sill
What affects the cost of window mastic
Your quote is based on your job. We take into account:
- Mould in or behind the old joints
- Access and height
- Any working-time requirements on site
- The size of the job
Combining jobs into one visit generally makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. You will get one clear quote for the whole job.
Asking for a quote
What to tell us when you ask for a quote:
- The problem you’ve noticed
- If it’s domestic, commercial or a hotel
- How we’d reach the joints
- Where the property is
Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we’ll talk you through what we’d do. Whenever you’re ready, call 0345 464 0079 or send us an email.
Window mastic in Stalisfield Green, done properly
From a single sill to a whole house of windows, you’ll get a clear quote before work begins. Just phone 0345 464 0079 or email us and tell us how many frames there are and how they’re reached for window mastic in Stalisfield Green. If you’re dealing with mastic that’s falling out in pieces and hard, cracked sealant around windows, we can help.
In a village or hamlet like Stalisfield Green, older cottages and farmhouses often have timber windows set in stone or brick. Older buildings like these do not always suit modern silicone, so the sealant has to be chosen to suit the building.
The work is covered for a year after we finish. If there’s a problem with it, please call 0345 464 0079 or drop us an email.
- Location
- Stalisfield Green (ME13)
- Wider area
- Kent
- Guarantee
- 12 months on all our work
- Price
- Quoted before any work starts
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026

Different surfaces, different methods
Patio & French doors
The joints around patio doors run a long way, top, sides and threshold. The threshold and the bottom corners take the most water, so we pay close attention there.
Composite doors
A composite door usually sits in a plastic outer frame, so its perimeter joint is sealed much like a window. We match the colour to the frame.
Stalisfield Green questions
Is Stalisfield Green within the area you cover?
Yes, Stalisfield Green is covered. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Do you work for landlords with property near Charing station?
Yes, we work for letting agents and landlords. Just phone 0345 464 0079 or drop us an email and tell us about the property, and we’ll send you a clear quote.
Will it make a mess?
Tidy work is part of the job. Nearby surfaces are protected, and the area is left clean when we finish.
Can you do upstairs windows?
Usually, yes. Access is planned before we start.
Do I have to be there?
That depends on where the joints are. For work indoors, someone needs to let us in, and for outside work we’ll agree access with you when we book.
Where are you based?
Mr Mastic is based in Crawley. We cover Stalisfield Green and the rest of Kent, along with the rest of our area.
Do you remove the old sealant?
Yes, always, and completely. New silicone doesn’t stick to old silicone, so the joint is cleaned back first.
Can I paint over the new sealant?
Not generally, if it’s silicone. Tell us your decorating plans and we’ll pick a sealant to suit.
The process
At the end, we look at the finished work together and explain the cure time. The visit itself usually takes a morning for a couple of windows and a door, depending on how much there is to do. For a village or hamlet like Stalisfield Green, 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 start by checking each window and door with you.
- We remove the old mastic and clean the frame and the wall.
- Deep gaps are filled with backing rod to set the depth.
- We apply a weatherproof sealant to match the frame and tool it neatly.
- We clear up and check every joint is fully closed.
Getting ready for the visit
- Tell us about any previous sealing or DIY attempts
- Move anything stored near the joints
- Tell us if parking is tricky
Get a quote
For a quote, call 0345 464 0079 or email us with the location and a short description of the problem. We’ll give you a clear price before any work starts.
Read more
Honest limits
We will not take on work that won’t last, so here’s what sealant can’t put right:
- Worn gaskets, brush seals or a door that has dropped
- A sash or casement that won’t close properly
- A failed sealed unit that has misted up
If you are not sure, just call 0345 464 0079 or drop us an email and we will give you a straight answer before booking.
Where we work in Stalisfield Green
- Window sills
- Patio & French doors
- Timber windows & doors
- Composite doors
- Aluminium frames
- uPVC windows
Places near Stalisfield Green
More services for Stalisfield Green
Do you need window mastic in Stalisfield Green?
Mastic ages in the weather. Sunlight dries the surface out, and over the years it loses its give, cracks and comes away.
Signs it’s time to call us include:
- Black, perished sealant on frames
- Hard, cracked sealant around windows
- Cracked internal joints between frame and plaster
- Sealant in the wrong colour for the frame
If you let a flat or house near Charing station, cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.
Questions to ask before you book
- The length of the guarantee
- Which sealant they’ll use, and why
- Whether they’re fully insured
- Who does the work, and how experienced they are
What window mastic looks like in Stalisfield Green
With historic houses such as Belmont House and Gardens (about 2.7 miles north-east) nearby, there’s older building stock in the area around Stalisfield 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. Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
Homes close to Church of St Mary include some older properties, and the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Stalisfield Green is about 6 miles south-west of Faversham, in Kent. Homes, rented property, offices and hotels in Stalisfield Green can book us for window mastic. The work is guaranteed for a year. 922 places in Kent are on our list, from the larger towns to small villages. Our Chelmsford page covers work nearby, about 37 miles away.
Every address in ME13 is within our area for window mastic. If you need window mastic at a property on Hillside Road and Stalisfield Road or anywhere close by, our applicators can take on the job. Other places close to Stalisfield Green include Stalisfield (1 mile east), The Valley (1 mile north), Stocker's Head (2 miles south), Charing Hill (2 miles south) and Eastling (2 miles north). Further out, we also cover 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 Stalisfield Green
We work in homes and buildings around The Plough Inn and Spuckles and Kennelling Woods and the streets around them. The nearest railway station is Charing station, about 2.5 miles south of the centre. Nearby you will also find Newnham Castle (3 miles north).
Aftercare tips
How long the joints last depends on use and care. We suggest:
- Keep timber frames painted
- Make sure the drainage slots are not blocked
- Avoid harsh chemicals near the mastic
- Do not aim a pressure washer at the joints
Check the drainage slots in the frames are not blocked, so rain drains out rather than building up at the sealant.
A failed joint lets water into the wall a little at a time. Often the first sign is a damp patch inside or flaking paint on the reveal. Early resealing stops it reaching that point.
Leave it or put it right?
If you’re painting or rendering, reseal at the same time. Fresh joints finish the job neatly. In a small place like Stalisfield Green, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
What you pay reflects the work, not a rough estimate. That is why we ask about the job first and give you a clear price before any work starts.
What you get with us
- Rated 4.9 stars on Google
- Neat joints and a tidy finish
- Colour agreed with you before we start
- Any old sealant cut out fully, not covered over
See our cost guide or customer reviews.
