Kent · England

Stone in Oxney Sand Mastic

Sand mastic across Stone in Oxney and nearby, with old sealant always removed completely and a 12-month guarantee.

  • Mastic that needs renewing before redecorating
  • Cracked mastic round a front door frame
  • Wind and rain getting in round a sash window

Sand mastic in Stone in Oxney

What sand mastic looks like in Stone in Oxney

Historic houses like Smallhythe Place (about 3.2 miles north-west) are a reminder that the area around Stone in Oxney 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. London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

Rented homes near Appledore (Kent) station change hands often, and older sash windows in a rental need their mastic kept sound to keep the weather out.

Stone in Oxney is about 10 miles south-west of Ashford, in Kent. From the centre of Stone in Oxney to the outskirts, sand mastic is available for homes and businesses alike, from flats and houses to offices and hotels. Across Kent, we cover 922 places, and Stone in Oxney is one of them. Our Brighton page covers work nearby.

Work in TN30 is quoted and booked the same way as anywhere else. Streets in the area include The Street, Forge Meadow and Church Hill. We also cover the places around Stone in Oxney: Appledore (1 mile north-east), Appledore Heath (2 miles north-east), Stone Corner (2 miles west), Reading Street (2 miles north-west) and The Stocks (2 miles west). Larger places within reach include Ashford (10 miles north-east), Hythe (14 miles east), Tenterden (5 miles north-west), Kennington (12 miles north-east), New Romney (8 miles east) and Staplehurst (14 miles north-west).

Local landmarks in Stone in Oxney

For rail, the closest station is Appledore (Kent) station, roughly 2.5 miles north-east. A little further out are Smallhythe Place (3.2 miles north-west) and Ypres Tower (4.9 miles south).

Map of Stone in Oxney © OpenStreetMap contributors

How we handle sand mastic in Stone in Oxney

Sand mastic skins over fairly quickly but full hardening takes longer. Traditionally, sand mastic is left unpainted and we’ll advise if you’re redecorating. We work on sash and case windows, timber door frames and brick reveals, and common reasons people get in touch are modern sealant on a period surround and gaps round a timber door in stone or brick.

Outdoor sealant needs dry, clean surfaces, so work on frames around Stone in Oxney is planned for dry weather. Tell us about access to every side of the house, including upper-floor windows.

Each job carries a 12-month guarantee.

Place
Stone in Oxney (TN30)
Region
Kent
Guarantee
One year on every job
Price
A clear price before work begins
Telephone
0345 464 0079
Updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

What we can’t put right

A few problems are outside what sealant work can do:

  • Putty and glazing repairs
  • Rotten sashes, sills or window boxes (a joiner’s job)
  • Masonry that needs repairing

If in doubt, ring 0345 464 0079 or email us and we’ll say what we think before booking.

Surfaces we seal

  • Stone surrounds
  • Period & listed homes
  • Brick reveals
  • Tenement windows
  • Sash and case windows
  • Timber door frames

For landlords and businesses

Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.

Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.

How to look after the new joints

After the cure time, these simple habits help:

  • Don’t paint over the new mastic
  • Avoid heavy scraping on the mastic joint
  • Keep sills and gutters clear so water drains away
  • Avoid patching sand mastic with silicone

Check the mastic when you check the paintwork. Catching cracks early keeps repairs small.

Once mastic starts to crumble, rain gets in. That water can reach the timber frame and the wall, so renewing it early is worth it.

What we’re called out for in Stone in Oxney

Scraping and sanding before painting can loosen old mastic. It’s often found when windows are being prepared for paint.

Most people get in touch when they notice one of these:

  • Mastic dropping out of the joint
  • Wind and rain getting in round a sash window
  • A silicone bead on a sash window that spoils the look
  • Gaps round a timber door in stone or brick

For an older house near a landmark such as Parish 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

  • Are they insured?
  • Whether they seal over old material or remove it
  • Which sealant they’ll use, and why
  • What happens if the job turns out different

Choosing a sealant specialist

Quotes for sand mastic in Stone in Oxney

Jobs vary more than people expect. The main factors:

  • Working hours on commercial sites
  • The number of rooms or windows
  • The number and length of the joints
  • How much old sealant there is and how hard it is to remove

The cost reflects the work involved, not a rough estimate. That’s why we ask a few questions first and send you a clear quote before work begins.

Asking for a quote

The more you tell us, the more accurate the quote. When you ask for a quote, tell us:

  • Whether it’s a home or a business
  • Whether it has been sealed before
  • Any access issues, like height or stairs
  • What the problem is, such as mould, gaps, leaks or cracking

For a quote, phone 0345 464 0079 or drop us an email and tell us where the job is and what the problem looks like. We will send you a clear quote before any work starts.

How the visit works

All our tools and materials come with us in the van, so there’s nothing for you to buy. After a quick look at the joints together, the area is protected and the work begins. It normally takes anything from a few hours to a full day, depending on how many windows. Somewhere like Stone in Oxney needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We look at the surrounds with you and agree the joints to renew.
  2. Old mastic and any loose material are raked out.
  3. Deep gaps are packed so the mastic sits at the right depth.
  4. We apply the mastic by hand and shape it.
  5. We dress the finish so it sits neatly against the masonry.

Before we arrive

  • Let us know if you’ve seen damp or leaks
  • Tell us if parking is tricky
  • For indoor joints, keep the area dry beforehand if you can

Ask for a quote

Want a quote for sand mastic? Please call 0345 464 0079 or send us an email with a few details. We’ll explain what we’d do and give you a clear price before we start.

Ask for a quote

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DIY versus a professional finish

If you’ve already had a go yourself, that is fine. We cut it out and start again.

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.

Stone in Oxney: your questions answered

Will you come out to Stone in Oxney?

Yes, we do. We work across London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Do you cover Stone in Oxney for sand mastic?

Yes, Stone in Oxney is within the area we cover. We work across London and the South East. Just phone 0345 464 0079 or send us an email with a few details of the job.

Should I use sand mastic or silicone?

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, and we’ll explain why.

Is consent needed for window work on a listed home?

Your local planning authority is the one to ask. They decide whether consent is needed.

Do you do commercial work?

Yes. Commercial and hotel work is a large part of what we do. We can talk about working times when we quote.

Is the work guaranteed?

Our 12-month guarantee applies to all our work.

Which products do you use?

Each joint gets the product that suits it. Movement, water and weather all affect the choice.

How long does sand mastic take to harden?

It takes a while. The skin forms first, and the full set comes later and we will give you an idea for your job.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job