Kent · England
Sand mastic for sash & case windows in Boughton Corner, Kent
Sand mastic for Boughton Corner and the surrounding area: careful preparation, the right product and tidy work. Call for a quick quote.
- Old sand mastic that has cracked, crumbled or fallen out
- Old cement repairs round a window that have failed
- Draughts and rain around sash boxes
Sand mastic in Boughton Corner, done properly
Sand mastic skins over fairly quickly but full hardening takes longer. Traditional guidance is not to paint over it and we’ll advise if you are redecorating. Typical jobs include mastic dropping out of the joint and gaps where the frame meets the masonry, across stone surrounds, timber door frames and brick reveals.
In a village or hamlet like Boughton Corner, older cottages and farmhouses often have timber windows set in stone or brick. Older buildings like these don’t always suit modern silicone, so the sealant has to be chosen to suit the building.
You are covered for a year from the day we finish. If anything isn’t right with it, phone 0345 464 0079 or send us an email.

- Location
- Boughton Corner (TN25)
- Region
- Kent
- Guarantee
- A year, on every job
- Price
- A clear price before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
Why act early in Boughton Corner
A silicone bead can be quicker, but it can look wrong on a period surround. Sand mastic is the traditional material and finishes neatly against the masonry. In a small place like Boughton Corner, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
We do not show prices on the website, because the cost depends so much on the job itself. For a quick quote, please ring 0345 464 0079 or drop us an email.
Why book with us
- Homes, businesses and hotels
- Approved under the ARBOMaster scheme
- We leave the area clean and tidy
- Every job guaranteed for a year
Read what affects the cost or customer reviews.
Boughton Corner questions
I let a flat near Wye station. Can you help?
Yes, rental work is part of what we do. You can call 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before any work starts.
Will you come out to Boughton Corner?
Yes. Boughton Corner is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
Is it possible to take out silicone and use sand mastic instead?
Yes, we do this often. The old silicone has to come out completely so the mastic can sit properly.
Can you quote for more than one area?
Yes. Several rooms, windows or areas can go on one quote.
Do the sealants smell?
There can be a smell while the sealant cures, but it fades. Opening a window helps.
Should I check with the council before work on a listed or conservation-area home?
Yes, it’s worth checking. Ask your local planning authority whether consent is needed for work on a listed home or in a conservation area.
Do you guarantee sand mastic work?
Our 12-month guarantee applies on every job.
Can you match the sealant colour?
Yes. White, clear and grey are common, and other colours are available, and we’ll agree it with you first.
When something else is needed
Sealant is not the answer to every problem, and we’d rather say so up front. It will not solve:
- Whether work needs listed building consent
- Sashes that rattle, stick or won’t open
- Rotten sashes, sills or window boxes (a joiner’s job)
Not sure which it is? You can call 0345 464 0079 or send us an email and we’ll tell you honestly.
Where we work in Boughton Corner
- Sash and case windows
- Timber door frames
- Brick reveals
- Tenement windows
- Period & listed homes
- Stone surrounds
Do you need sand mastic in Boughton Corner?
Scraping and sanding before painting can loosen old mastic. It’s often found when windows are being prepared for paint.
Common reasons people contact us include:
- Gaps round a timber door in stone or brick
- Old cement repairs round a window that have failed
- Crumbling sand mastic round a window
- Draughty sash windows at the surround
For an older house near a landmark such as All Saints’ Church, the joint between an old wall and a newer frame is normally the first place rain gets in.
What to look for in a quote
- What preparation is included
- How the colour is chosen
- What happens if they find a problem under the old sealant
- Which sealant they’ll use, and why
Aftercare tips
How long the joints last depends on use and care. Here’s what we suggest:
- Sort the mastic before the decorators arrive
- Do not paint over the new mastic
- Do not run silicone over sand mastic
- Go gently near the mastic when preparing windows
Avoid sealing over the mastic with silicone. If anything cracks, get it looked at before trying a quick fix.
Crumbling mastic lets rain into the joint. It can soak into the frame and the surrounding masonry so early renewal protects both.
Work for landlords, hotels and businesses
Letting agents often deal with us directly. Tell us the address, the job and how access works.
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance.
How the visit works
We work through the job in order: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a few hours for a single window, longer for several and we leave things clean and tidy. Somewhere like Boughton Corner needs a little journey planning: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- We look at the surrounds with you and agree the joints to renew.
- Old mastic and any loose material are raked out.
- We pack any deep voids first.
- The sand mastic is mixed and pressed into the joint by hand.
- The surface is finished to suit the stone or brick.
Getting ready for the visit
- Mention if the joints have been sealed before
- Clear the area around the work
- Mention any tricky access
How to get a quote
Need a quote? Please call 0345 464 0079 or drop us an email with a few details. We will explain what we’d do and send you a clear quote before work begins.
Read more
How we quote for sand mastic
The price is agreed before any work begins. It takes into account:
- Working hours on commercial sites
- How easy the joints are to reach
- The product the joint needs
- The size of the job
Leaving a failed joint generally makes the job bigger, not smaller. If you are not sure whether it needs doing, phone 0345 464 0079 or send us an email for an honest opinion and a quote.
What to tell us for a quote
There’s no need for technical detail. Just tell us:
- A few pictures by email, if you can
- The problem you’ve noticed
- How we’d reach the joints
- Where the job is, and your postcode
Getting a quote is simple: let us know the job and the location. Photos by email help us understand the job, and we’ll take it from there.
Nearby places to Boughton Corner
Also in Boughton Corner
Windows and doors in Boughton Corner
The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. With historic houses such as Godinton House (about 4.4 miles south-west) nearby, there’s older building stock in the area around Boughton Corner 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 is traditional sand mastic.
Letting a property close to Wye station? Then any sash windows need sound mastic to keep draughts and rain out. If you look after a building such as Lady Joanna Thornhill Endowed Primary School, larger buildings have plenty of frames, and the mastic around each one ages.
Boughton Corner is about 4 miles north-east of Ashford, in Kent. Homes, rented property, offices and hotels in Boughton Corner can book us for sand mastic. The work is guaranteed for a year. Our Kent coverage runs to 922 places, Boughton Corner among them. There’s also a page for Chelmsford, roughly 42 miles from Boughton Corner.
Jobs for sand mastic in TN25 is quoted and booked the same way as anywhere else. Other places close to Boughton Corner include Boughton Aluph (1 mile west), Kempe's Corner (1 mile south), Wye (1 mile south-east), Brook (3 miles south-east) and Hassell Street (3 miles east). Within a short drive, we also cover Ashford (4 miles south-west), Canterbury (9 miles north-east), Sittingbourne (13 miles north-west), Folkestone (13 miles south-east), Whitstable (12 miles north-east) and Faversham (8 miles north).
Landmarks near Boughton Corner
Typical jobs here are in homes near The Tickled Trout pub, Wye School and Wye School. For rail, the closest station is Wye station, roughly 0.8 miles south-east of the centre. Other landmarks nearby include William Harvey Hospital (3.7 miles south) and County Square (3.8 miles south-west). The countryside around Boughton Corner includes Hatch Park.
