Kent · England
Sand Mastic in Pembles Cross
Window and door surrounds in Pembles Cross need attention? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.
- Failed mastic on an exposed elevation
- Cement or filler used on old window joints that has cracked
- A silicone bead on a sash window that spoils the look
Sand mastic in Pembles Cross
A silicone bead around a sash window can look out of place and isn’t always the right material. Sand mastic is the traditional choice, and we can replace one with the other. Typical jobs include draughts and rain around sash boxes and gaps between timber frames and stone or brick, on period & listed homes, tenement windows and stone surrounds.
In a village or hamlet like Pembles Cross, older cottages and farmhouses often have timber windows set in stone or brick. Older buildings like these do not always suit modern silicone, and sometimes a traditional sand mastic is the better choice.
Our work is backed for twelve months, in Pembles Cross and everywhere else we cover.

- Location
- Pembles Cross (TN27)
- Region
- Kent
- Guarantee
- 12 months on all our work
- Quotes
- Quoted before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
What we do, step by step
When we arrive, we look over the joints with you first, so you know exactly what we are doing. Surfaces next to the work are protected before any work starts. The work normally takes anything from a few hours to a full day, depending on how many windows. In a small place like Pembles Cross, access is generally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We check each window surround and the condition of the joint.
- The joint is raked out and cleaned.
- We fill deep gaps so the new mastic isn’t too thick.
- New sand mastic is applied and shaped by hand.
- The finish is dressed neatly.
How to prepare
- Let us know about parking restrictions
- Mention any sign-in or site rules at work premises
- Try not to wet indoor joints just before the visit
Ask for a quote
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and add pictures by email if you can.
Related advice
Can I do it myself?
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions.
What the job involves on each surface
Sash and case windows
Sash windows are where we do most sand mastic work. Each joint round the box is raked out and renewed.
Stone surrounds
Stone surrounds suit sand mastic well. It finishes to look like part of the surround.
How we quote for sand mastic
Every job gets its own quote. These are the things that affect it:
- When we can work, for business premises
- Access and height
- How much there is to do
- How many areas need sealing
Combining jobs into one visit usually makes better use of the time than several visits, so tell us about everything that needs sealing. You’ll get one clear quote for the whole job.
What we need to know
Photos by email are helpful but not essential. Please mention:
- A few pictures by email, if you can
- The rough size of the job
- Access, such as stairs, a lift or height
- The address or postcode of the job
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is. When it suits you, phone 0345 464 0079 or drop us an email.
Windows and doors in Pembles Cross
Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. Historic houses like Leeds Castle (about 5 miles north-west) are a reminder that the area around Pembles Cross has older buildings as well as new. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window.
Letting a property close to Lenham station? Then older sash windows in a rental need their mastic kept sound to keep the weather out. Homes close to Church of St James include some older properties, and frames set in older brick or stone need a sealant that suits the wall as well as the frame.
Pembles Cross is about 8 miles north-west of Ashford, in Kent. If you need sand mastic in Pembles Cross, it’s easy to get a quote: please ring 0345 464 0079 or send us an email. We cover Kent from our Crawley base. Across Kent, we cover 922 places, and Pembles Cross is one of them. You can also see our page for Crawley, roughly 39 miles from Pembles Cross.
Here we cover the TN27 postcode area for sand mastic. We also cover Potter's Forstal (1 mile south), Egerton Forstal (1 mile south), Newland Green (1 mile south-east), Egerton (1 mile east) and Mundy Bois (1 mile south-east). Further out, we also cover Maidstone (9 miles north-west), Ashford (8 miles south-east), Sittingbourne (10 miles north), Faversham (12 miles north-east), Kings Hill (14 miles north-west) and Davington (12 miles north-east).
Local landmarks in Pembles Cross
The nearest railway station is Lenham station, roughly 2.8 miles north of the centre. Other landmarks nearby include Coldbridge Castle (0.5 miles north-west).
Keeping the joints in good condition
How long the joints last depends on use and care. We suggest:
- Check the mastic when you check the paintwork
- Check with your local planning authority if your home is listed
- Clear gutters so water doesn’t pour onto the windows
- Take care around the mastic when scraping paint
Do not run silicone over the new mastic. If you see a crack, ask us to take a look before trying a quick fix.
Good mastic helps keep the frame dry. Failed mastic lets water reach the timber and timber that stays wet can rot.
Why deal with it now?
Before painting the windows, it pays to renew the mastic. Painting over failed mastic does not seal it and traditional guidance is to leave the new mastic unpainted. Around Pembles Cross, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
We don’t show prices on the website, because the cost depends so much on the job itself. For a quick quote, please phone 0345 464 0079 or send us an email.
Why book with us
- Domestic, commercial and hotel work
- Every job guaranteed for a year
- Trusted Arbo and Everbuild sealants
- 180+ five-star Google reviews
Read what affects the cost and what customers say.
Nearby places to Pembles Cross
More services for Pembles Cross
FAQs for Pembles Cross
Is Pembles Cross in your area for sand mastic?
Yes. We work across London and the South East, and Pembles Cross is part of that. You can ring 0345 464 0079 or send us an email and let us know what needs doing.
Do you work for landlords with property near Lenham station?
Yes, rental work is part of what we do. Just phone 0345 464 0079 or send us an email and tell us about the property, and we’ll send you a clear quote.
Do you remove the old sealant?
Yes. We cut out all the old sealant and clean the joint before applying anything new.
Where do you work from?
Our base is in Crawley, and we work across South East England, London and Scotland.
How long does sand mastic take to harden?
A skin forms quite soon, but full hardening takes longer. We will explain what to expect before we leave.
Are you insured?
Yes. We are fully insured for domestic and commercial work.
Is it OK to seal over old sealant?
No, it won’t last. It may look fine at first, but the new bead soon lifts. Removing the old sealant completely is the only lasting way.
Do I need to be at home?
We need access to the joints, so we will agree that with you when we book. For inside work, that normally means someone being in.
What we’re called out for in Pembles Cross
Age is the main cause. Even well-laid mastic needs renewing in time, depending on exposure and upkeep.
People usually contact us when they notice one of these:
- Silicone on a period window that looks wrong
- Tired mastic found when preparing windows for paint
- Weathered mastic on the most exposed windows
- Old cement repairs round a window that have failed
If you look after a building such as Egerton Church of England Primary School, its window and door frames need their mastic kept sound, just like a home’s.
Questions to ask before booking
- What the cure time is
- What the quote includes, VAT included or not
- Whether you can choose the colour
- Whether they seal over old material or remove it
