Kent · England
Sand Mastic in Stockland Green
Window and door surrounds in Stockland Green need attention? We remove the old material, prepare the joints and seal them properly.
- Tired mastic found when preparing windows for paint
- Draughty sash windows at the surround
- Silicone on a period window that looks wrong
Sand mastic in Stockland Green
Burnt sand mastic is a traditional material blends with stone and brick surrounds. It’s a good fit for period properties, where modern sealant can look out of place. Typical jobs include draughty sash windows at the surround and gaps between timber frames and stone or brick, on tenement windows, period & listed homes and stone surrounds.
Somewhere as small as Stockland Green, older homes often have timber frames set in stone or brickwork. Not every older frame suits a modern silicone bead, and sometimes a traditional sand mastic is the better choice.
You’re covered for a year from the day we finish. If there’s a problem with it, please ring 0345 464 0079 or drop us an email.

- Location
- Stockland Green (TN3)
- Wider area
- Kent
- Guarantee
- One year on every job
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
Surface by surface
Tenement and terrace windows
Upper-floor windows need access planning. Tell us the height and we’ll confirm what’s needed.
Sash and case windows
Most of our sand mastic work is on sash windows. Each joint round the box is raked out and renewed.
Signs you need sand mastic in Stockland Green
Shallow joints are a common cause. A thin layer doesn’t hold well, which is why we pack deep voids first and get the depth right.
Look out for any of the following:
- Cement or filler used on old window joints that has cracked
- Weathered mastic on the most exposed windows
- Mastic that needs renewing before redecorating
- Wind and rain getting in round a sash window
In the older streets around Church of St Mary the Virgin, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.
Before booking anyone
- What preparation is included
- What happens if the job turns out different
- Whether the sealant suits the joint
- How much experience the applicator has
Stockland Green questions
Is Stockland Green in your area for sand mastic?
Yes. Our work covers London and the South East, and Stockland Green is part of that. You can ring 0345 464 0079 or email us and tell us what needs doing.
Can you help a landlord with a rental near High Brooms station?
Yes, we work for landlords and agents. You can ring 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before any work starts.
What’s sand mastic made of?
Sand mastic is a traditional material for pointing round windows and doors. It’s made with sand and a linseed-oil-based binder.
How do I get a quote for sand mastic in Stockland Green?
We do not publish prices, because the cost depends on the job: how much there is, what’s there now, how we reach it and what it needs. We agree the price before any work begins.
Is sand mastic better than silicone for my windows?
For period timber windows in stone or brick, sand mastic is often the better fit. On modern frames, we’d normally use a flexible sealant.
Where do you work from?
We’re a Crawley-based firm. We work across South East England, London and Scotland.
Should I try DIY first?
You can, for simple jobs. The key is preparation: remove all the old material and work on a clean, dry joint. We can always put it right if it fails.
Will the old sealant be removed?
Always. Sealing over old sealant is the main reason resealing fails early, and it’s something we never do.
Honest limits
New sealant cannot fix everything, and we will tell you before any work starts. Sealant will not put right:
- Sashes that need overhauling
- Decayed frames that need repair
- Planning or listed building consent (your local planning authority decides)
If in doubt, ring 0345 464 0079 or drop us an email and we’ll say what we think.
Joints and surfaces we work on
- Tenement windows
- Period & listed homes
- Sash and case windows
- Timber door frames
- Brick reveals
- Stone surrounds
The process
When we arrive, we start by going over the job with you. We protect the surfaces around the joints before we start. The work normally takes a few hours for a single window, longer for several. Somewhere like Stockland Green needs a little journey planning: 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.
- 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.
- We apply the mastic by hand and shape it.
- The surface is finished to suit the stone or brick.
How to prepare
- Where the joints are inside, avoid wetting them before we arrive
- For business premises, tell us about site rules or sign-in
- Plan for the work area to be out of bounds to pets and children
How to get a quote
For a quote, call 0345 464 0079 or email us and tell us where the job is and what the problem looks like. We will give you a clear quote before any work starts.
Advice
Keeping the joints in good condition
No joint lasts for ever, but care makes a real difference. Our tips:
- Plan mastic work ahead of painting
- Find out about consent before window work on a listed home
- Do not paint over the new mastic
- Check the mastic when you check the paintwork
Do not run silicone over the new mastic. If you see a crack, ask us to take a look before trying a quick fix.
Small cracks are a sign the mastic is ageing. It’s easier to renew it before it drops out.
Towns and villages near Stockland Green
More services for Stockland Green
Frames and glazing around Stockland Green
With historic houses such as Penshurst Place (about 2.5 miles north-west) nearby, there’s older building stock in the area around Stockland Green as well as newer homes. Where a home is older, 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, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
Managing a site like Speldhurst Church of England Voluntary Aided Primary School? Then the mastic around its windows and doors needs looking after like any other building’s. For landlords with property near High Brooms station, older sash windows in a rental need their mastic kept sound to keep the weather out.
Stockland Green is about 2 miles north-west of Royal Tunbridge Wells, in Kent. We carry out sand mastic for homes and businesses in Stockland Green. Across Kent, we cover 922 places, and Stockland Green is one of them. You can also see our page for Crawley, roughly 19 miles from Stockland Green.
Our applicators cover all of TN3 for sand mastic and the streets around it. Whether your property is on Stockland Green Road and Etherington Hill or a nearby road, we can help. We also cover the places around Stockland Green: Speldhurst (1 mile west), Bidborough (1 mile north), Southborough (1 mile east), Bullingstone (1 mile south-west) and Printstile (1 mile north-west). We also work in nearby towns such as Maidstone (15 miles north-east), Sevenoaks (9 miles north), Tonbridge (4 miles north-east), Kings Hill (11 miles north-east), Paddock Wood (7 miles east) and Snodland (15 miles north-east).
Landmarks near Stockland Green
Around Stockland Green, our work takes us to homes and buildings near The Beehive Public House, Bennett Memorial Diocesan School and St Gregory's Catholic School, among other places. The nearest railway station is High Brooms station, roughly 2 miles east of the centre. A little further out are Royal Victoria Place (2 miles south-east) and Tonbridge Castle (3.3 miles north-east). Not far away are Broadwater Warren RSPB Reserve and Barden Lake.
Work for landlords, hotels and businesses
Hotels need rooms back in use, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.
We work for landlords and letting agents as well as homeowners. Sealant work between tenants keeps a property looking cared for before the next move-in.
How we quote for sand mastic
Call for a quick quote. What matters most is:
- The type of sealant required
- Access and height
- The number of rooms or windows
- When we can work, for business premises
No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all play a part, and we will explain the quote if you ask.
What we need to know
Photos help, but a description is a good start. Please mention:
- Where the property is
- What the problem is, such as mould, gaps, leaks or cracking
- If it’s domestic, commercial or a hotel
- How we’d reach the joints
Need a quote? Please phone 0345 464 0079 or email us with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.
