Kent · England
Sand Mastic in Durrant Green
Problem with your window and door surrounds in Durrant Green? We remove the old material, prepare the joints and seal them properly, with a 12-month guarantee.
- Draughts and rain around sash boxes
- Window mastic to renew ahead of painting
- Crumbling sand mastic round a window
About our sand mastic in Durrant Green
Silicone on a period window often looks wrong and is not always the right material. Sand mastic gives a finish that matches the age of the house and we can swap the silicone for it. If you have open joints round the window box and draughts and rain around sash boxes, we can help.
Homes in small places like Durrant 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 one-year guarantee comes with the work, just as it does everywhere we cover.
- Place
- Durrant Green (TN26)
- Wider area
- Kent
- Cover
- A year, on every job
- Quote
- A clear price before any work starts
- Call
- 0345 464 0079
- Updated
- 26 October 2026

Frames and glazing around Durrant Green
The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind. With historic houses such as Smallhythe Place (about 4.3 miles south) nearby, there’s older building stock in the area around Durrant Green as well as newer homes. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic.
Rented homes near Pluckley station change hands often, and any sash windows need sound mastic to keep draughts and rain out. For site and facilities teams at buildings such as St Michael's Church of England Primary School, the mastic around its windows and doors needs looking after like any other building’s.
Durrant Green is about 8 miles west of Ashford, in Kent. Whether you’re in the middle of Durrant Green or further out, sand mastic is available for homes and businesses alike. Durrant Green is one of 922 towns and villages in Kent we cover. There’s also a page for Crawley, about 38 miles away.
Work in TN26 is quoted and booked the same way as anywhere else. Whether your property is on Ashford Road and Biddenden Road or anywhere close by, our applicators can take on the job. Close by, we work in Stede Quarter (1 mile north-west), Woolpack Corner (2 miles west), Biddenden (3 miles north-west), Curteis' Corner (3 miles north-west) and Standen (3 miles north-west). Within a short drive, we also cover Maidstone (14 miles north-west), Ashford (8 miles east), Foley Park (14 miles north-west), Paddock Wood (14 miles west), Bearsted (13 miles north-west) and Park Wood (11 miles north-west).
Near you in Durrant Green
Around Durrant Green, our work takes us to homes and buildings near Homewood School and Wattle Wood and the streets around them. For rail, the closest station is Pluckley station, about 4.5 miles north-east of the centre. Well-known places in the area include Tenterden and District Museum (2.2 miles south) and Benenden Hospital (3.4 miles west).
What affects the cost of sand mastic
Call for a quick quote. What matters most is:
- The number of rooms or windows
- The amount of work
- The type of sealant required
- Mould in or behind the old joints
We do not show prices on the website, because the cost depends so much on the job itself. Call for a quick quote and we’ll talk you through it.
Helping us quote
A few details help us give you an accurate quote. When you get in contact, it helps to mention:
- What’s wrong with the joints now
- How we’d reach the joints
- The address or postcode of the job
- A few photos by email, if you can
Call for a quick quote, or email us if that is easier. Tell us about the joints that need doing and we will talk you through the work before giving you a price.
Common questions in Durrant Green
Can you help a landlord with a rental near Pluckley station?
Yes, rental work is part of what we do. Just ring 0345 464 0079 or send us an email and tell us about the property, and we will send you a clear quote.
Is Durrant Green in your area for sand mastic?
Yes. We work across London and the South East, and Durrant Green is part of that. Just ring 0345 464 0079 or email us with a few details of the job.
What should I tell you?
The location, the problem and the rough size of the job. Photos by email help too.
Are you insured?
Yes, we’re fully insured for domestic and commercial work.
How much does sand mastic cost in Durrant Green?
Every job is different, so each one gets its own quote. For a quick quote, call 0345 464 0079 or drop us an email and tell us what needs doing and where.
What do you put in the joint?
The product depends on the job: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. We use products from Arbo and Everbuild.
What is sand mastic?
It’s sand mixed with a linseed-oil-based binder, used between timber frames and stone or brick.
How long does sand mastic take to harden?
A skin forms quite soon, but full hardening takes longer. We’ll tell you what to expect for your job.
Nearby places to Durrant Green
Also in Durrant Green
Leave it or put it right?
Not every filler suits an old window surround. Sand mastic matches what was there, which can matter on listed and conservation-area homes. In a small place like Durrant Green, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
The cost reflects the work involved, not a rough estimate. That is why we ask a few questions first and give you a clear price before work begins.
Why Durrant Green customers choose us
- Trusted Arbo and Everbuild sealants
- Anti-fungal silicone where joints get wet
- Tidy, careful work
- 180+ five-star Google reviews
Take a look at what affects the cost or our reviews.
What we’re called out for in Durrant Green
Over the years, sand mastic weathers. It hardens, cracks and starts to come away on the stone or timber.
It’s worth asking for a quote if you see:
- Gaps where the frame meets the masonry
- Window mastic to renew ahead of painting
- Crumbling sand mastic round a window
- Draughty sash windows at the surround
For an older house near a landmark such as Church of St Michael, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.
Questions to ask before you book
- Are they insured?
- When the joint can take water or movement
- Is the old sealant removed completely?
- Whether you can choose the colour
Different surfaces, different methods
Sash and case windows
The box of a sash and case window sits in the stone or brick opening. Sand mastic seals the joint round it.
Stone surrounds
The stone is treated with care while raking out the old mastic.
Should I try it myself 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.
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
What we do, step by step
The work is kept neat and contained to the area we’re working on. Expect the work to take a few hours per window, depending on the condition of the joints, and we explain the cure time before we leave. In a small place like Durrant Green, access is normally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- First we agree which joints need doing.
- We remove the old, loose mastic.
- Deep gaps are packed so the mastic sits at the right depth.
- The sand mastic is mixed and pressed into the joint by hand.
- We dress the finish so it sits neatly against the masonry.
How to prepare
- Mention any parking rules near the property
- Mention any tricky access
- Mention any leaks or damp you’ve noticed
How to get a quote
Need a quote? Please ring 0345 464 0079 or send us an email with a few details. We’ll explain what we’d do and give you a clear price before work begins.
Related advice
Keeping the joints in good condition
Joint life depends on how it’s used and looked after. Here’s what we suggest:
- Ask us before painting near the mastic
- Take care around the mastic when scraping paint
- Keep sills and gutters clear so water drains away
- Have rotten timber repaired before new mastic goes in
Keep gutters and sills clear so water runs away from the surround. Constant wetting wears the mastic faster.
Fine cracks show the mastic is starting to fail. It’s easier to renew it before it drops out.
