Kent · England
Charing Heath Sand Mastic
Sand mastic for Charing Heath and the surrounding area: careful preparation, the right product and tidy work. Call for a quick quote.
- Mastic dropping out of the joint
- Silicone on a period window that looks wrong
- Cement or filler used on old window joints that has cracked
How we handle sand mastic in Charing Heath
Traditional burnt sand mastic that sits naturally against stone and brick. It’s a good fit for period properties where a modern sealant bead would stand out. Typical jobs include draughty sash windows at the surround and patchy fillers round a sash window, across brick reveals, tenement windows and sash and case windows.
In a village or hamlet like Charing Heath, 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.
The work is covered for a year after we finish. If anything is not right with it, call 0345 464 0079 or drop us an email.
- Location
- Charing Heath (TN27)
- Region
- Kent
- Cover
- A year, on every job
- Quotes
- A clear price before we start
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026

Frames and glazing around Charing Heath
Historic houses like Godinton House (about 4.7 miles south-east) are a reminder that the area around Charing Heath has older buildings as well as new. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic. 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.
Homes close to Church of the Holy Trinity include some older properties, and the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Charing Heath is about 7 miles north-west of Ashford, in Kent. We provide sand mastic to householders, landlords and businesses in Charing Heath. Charing Heath is one of 922 towns and villages in Kent where we work for sand mastic. For nearby work, see our Chelmsford page (38 miles or so).
Here we cover the TN27 postcode area for sand mastic. Streets in the area include Wind Hill Lane, Cherry Tree Road and Charing Heath Road. Nearby, we also carry out sand mastic in Lenham Heath (1 mile north-west), Stonebridge Green (1 mile south-west), Lenham Forstal (1 mile north-west), Charing (1 mile east) and Cold Harbour (2 miles north). Further out, we also cover Maidstone (11 miles west), Ashford (7 miles south-east), Canterbury (15 miles east), Sittingbourne (9 miles north), Whitstable (15 miles north-east) and Faversham (9 miles north-east).
What’s near Charing Heath
We work in homes and buildings around The Red Lion Inn, among other places. The closest station to Charing Heath is Charing station, roughly 1.2 miles east of the centre. A little further out are Coldbridge Castle (2.9 miles west).
Why it’s worth doing now in Charing Heath
Silicone might seem the quicker option, 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 Charing Heath, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
Homes and businesses are quoted the same way: the amount of work, the access and the products needed. Call for a quick quote and we will go through it with you.
Why Charing Heath clients choose us
- Sanitary silicone with an anti-fungal additive in wet areas
- Fully insured
- ARBOMaster approved applicator
- Experience in homes, commercial sites and hotels
Take a look at our cost guide or customer reviews.
The process
The work is kept neat and contained to the area we are working on, so you can get on with your day. Expect the work to take a few hours per window, depending on the condition of the joints. For a village or hamlet like Charing Heath, 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.
- We point the joint with sand mastic by hand.
- The finish is dressed neatly.
Getting ready for the visit
- Clear the area around the work
- Mention if the joints have been sealed before
- Let us know about parking restrictions
Ask for a quote
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and email photos if that’s easy.
Related advice
Looking after it afterwards
No joint lasts for ever, but care makes a real difference. A few tips:
- Go gently near the mastic when preparing windows
- Keep sills and gutters clear so water drains away
- Look over the window mastic once a year
- Do not paint over the new mastic
Avoid painting over the new mastic, as traditional guidance advises. Ask us before any decorating around it.
Crumbling mastic lets rain into the joint. That water can reach the timber frame and the wall, so renewing it early is worth it.
What we’re called out for in Charing Heath
Rain on the window surround works into any crack and pushes it out. Exposed elevations normally fail first.
The problems people normally mention when they call are:
- Mastic dropping out of the joint
- Cement or filler used on old window joints that has cracked
- Gaps where the frame meets the masonry
- Failed mastic on an exposed elevation
Rented homes near Charing station change hands often, and any sash windows need sound mastic to keep draughts and rain out.
Before you book anyone
- What guarantee comes with the work
- Is VAT in the price?
- Are they insured?
- Whether they seal over old material or remove it
Nearby places to Charing Heath
More services for Charing Heath
Your questions about sand mastic in Charing Heath
I let a flat near Charing station. Can you help?
Yes. We work for landlords and letting agents as well as homeowners. Just call 0345 464 0079 or send us an email with the address and what needs doing, and we’ll send you a clear quote.
Is Charing Heath in your area for sand mastic?
Yes. Our work covers London and the South East, and Charing Heath is part of that. Just call 0345 464 0079 or drop us an email with a few details of the job, and we’ll give you a clear quote.
Which is right for my windows, sand mastic or modern sealant?
Sand mastic generally suits period timber windows best. Modern frames normally suit a flexible sealant.
Will you leave a mess?
We keep the work tidy. We protect what’s around the joints, and the area is left clean when we finish.
How long does the job take?
Typically it takes anything from a few hours to a full day, depending on how many windows. Larger jobs naturally take longer, and we will say how long yours will take.
Can I do it myself?
Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
Can you replace silicone on a period window with sand mastic?
Yes. We remove the silicone and clean the joint before the sand mastic goes in.
Can I paint the new mastic?
The usual advice is to leave sand mastic unpainted. If you’re redecorating the window, ask us first and we will talk you through it.
Can I do it myself?
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
A careful DIYer can reseal a simple joint, 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.
Honest limits
In fairness, there are a few things sealant will not fix:
- Putty and glazing repairs
- Sashes that rattle, stick or will not open
- Timber that has rotted
If in doubt, phone 0345 464 0079 or email us and we will say what we think before you book.
What we seal
- Period & listed homes
- Tenement windows
- Sash and case windows
- Timber door frames
- Stone surrounds
- Brick reveals
Landlords, agents and businesses in Charing Heath
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance.
Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.
