Kent · England
Sand Mastic in Ewell Minnis
Traditional burnt sand mastic around sash and case windows and doors in stone and brick for homes and businesses in Ewell Minnis and across Kent. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Gaps between timber frames and stone or brick
- Mastic worn away on windows facing the weather
- Mastic dropping out of the joint
Sand mastic for homes and businesses in Ewell Minnis
Across Ewell Minnis, we renew sand mastic around sash and case windows. Every joint is cleaned out and filled by hand, finished to suit the masonry. If you’re dealing with window mastic to renew ahead of painting and patchy fillers round a sash window, we can help, whatever the surface.
Homes in small places like Ewell Minnis often stand in the open, with little to shelter their windows from wind and rain. That exposure dries out and cracks the mastic around frames and sills faster.
There’s a 12-month guarantee on every job, whatever its size.
- Where
- Ewell Minnis (CT15)
- Wider area
- Kent
- Cover
- 12 months on all our work
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026

Common questions in Ewell Minnis
Is sand mastic in a coastal place like Ewell Minnis any different?
Coastal homes put outside sealant through more weather than inland ones, so preparation and the right sealant matter all the more. It’s worth checking the walls that face the sea first.
Can you help a landlord with a rental near Kearsney station?
Yes, rental work is part of what we do. You can call 0345 464 0079 or email us with the address and a few details, and we will give you a fixed price before any work starts.
What’s sand mastic made of?
It’s a mix of sand and a linseed-oil-based binder. It’s built up in the joint by hand and finished to sit neatly against the masonry.
Do you guarantee sand mastic work?
You get our 12-month guarantee to all our work.
Do I need permission for sand mastic on a listed building?
Checking first is sensible. Your local planning authority can say if consent is needed for work on a listed home or in a conservation area.
Can you quote for more than one area?
Of course. Combining jobs makes good use of the visit, so mention them when you ask for a quote.
How long does sand mastic take to harden?
It takes a while. It skins first and hardens fully later, and we will tell you what to expect.
Can I paint the new mastic?
The usual advice is to leave sand mastic unpainted. Ask us before you decorate around it and we will talk you through it.
Landlord and commercial work in Ewell Minnis
For anyone letting property in or around Ewell Minnis, jobs at different addresses can go on one quote. Send us the addresses and the work at each.
Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we are fully insured for the work.
What we are called out for in Ewell Minnis
Timber swells and shrinks with the weather. The movement cracks the mastic little by little.
Signs it’s time to call us include:
- Mastic round period door frames that has failed
- Crumbling sand mastic round a window
- Silicone on a period window that looks wrong
- Wind and rain getting in round a sash window
In the older streets around Church of St Anthony the Martyr, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.
What to look for in a quote
- Which sealant they’ll use, and why
- Are they insured?
- When the joint can take water or movement
- How the joint is cleaned and prepared
Sand mastic in Ewell Minnis: local notes
Ewell Minnis is close to the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. That’s hard on the mastic around older windows and doors, especially on the side facing the sea. The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
Letting a property close to Kearsney station? Then older sash windows in a rental need their mastic kept sound to keep the weather out.
Ewell Minnis is about 3 miles west of Dover, in Kent. Anywhere in CT15, our applicators can take on sand mastic. Across Kent, we cover 922 places, and Ewell Minnis is one of them. Chelmsford is on our list too, around 52 miles away.
Work in CT15 is quoted and booked the same way as anywhere else. That includes homes and businesses on Belsey Lane and Green Lane. If you are just outside Ewell Minnis, we cover Chalksole Green (1 mile west), Wolverton (1 mile south-east), Alkham (1 mile south), South Alkham (1 mile south-west) and Lydden (1 mile north-east). Larger places within reach include Canterbury (11 miles north-west), Dover (3 miles east), Folkestone (5 miles south-west), Deal (9 miles north-east), Hythe (8 miles south-west) and Tower Hamlets (3 miles east).
What’s near Ewell Minnis
Typical jobs here are in homes near Sladden Wood. The closest station to Ewell Minnis is Kearsney station, about 1.9 miles east of the centre. Well-known places in the area include Buckland Hospital (3 miles east) and Crabble Corn Mill (2.4 miles east). Not far away are Sugar Loaf Hill and Dover Western Heights.
When something else is needed
We will not take on work that won’t last, so these are the limits:
- Sashes that need overhauling
- Whether work needs listed building consent
- Putty and glazing repairs
Not sure which it is? You can call 0345 464 0079 or email us and we’ll tell you honestly.
Joints and surfaces we work on
- Stone surrounds
- Tenement windows
- Sash and case windows
- Brick reveals
- Timber door frames
- Period & listed homes
DIY versus a professional finish
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.
What the job involves on each surface
Period and listed homes
Materials matter on listed and conservation-area homes. Sand mastic is often the preferred finish.
Stone surrounds
Old stone surrounds are often uneven, so the gap is not the same all the way round. We shape it by hand to follow the stone.
Places near Ewell Minnis
Also in Ewell Minnis
The process
We bring everything the job needs with us, so there’s nothing for you to buy. After a quick look at the joints together, we protect the area and start. It normally takes a few hours for a single window, longer for several. For a village or hamlet like Ewell Minnis, 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.
- Each surround is checked first.
- The joint is raked out and cleaned.
- Large voids are packed out.
- New sand mastic is applied and shaped by hand.
- We finish the mastic to a tidy line.
Getting ready for the visit
- Tell us about any water getting in
- Let us know about stairs, lifts or work at height
- Clear the area around the work
How to get a quote
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and email pictures if that’s easy.
Read more
Why act early in Ewell Minnis
Not every draught comes from the sashes themselves. Open mastic joints round the box can let air in, and renewing the mastic closes them. In a small place like Ewell Minnis, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed, plus any working-time requirements on site. Ask us for a quote and we will go through it with you.
Why us?
- Experience in homes, commercial sites and hotels
- Rated 4.9 stars on Google
- Approved under the ARBOMaster scheme
- Anti-fungal silicone where joints get wet
Take a look at how sealant jobs are priced or what customers say.
