Kent · England

Sand Mastic in Woodchurch

Sand mastic in Woodchurch from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Wind and rain getting in round a sash window
  • Window mastic to renew ahead of painting
  • Mastic dropping out of the joint

Book sand mastic in Woodchurch

What we cannot put right

Some problems need a builder, plumber or other trade rather than us:

  • Timber that has rotted
  • Crumbling stone or brickwork round the window
  • Sashes that need overhauling

If in doubt, ring 0345 464 0079 or drop us an email and we will say what we think.

What we seal

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

Sand mastic in Woodchurch

Sand mastic is the traditional way to point the gap between a timber window frame and the stone or brick around it. It’s made from sand and a linseed-oil-based binder and built up by hand. On period homes, it looks right where silicone wouldn’t. We work on brick reveals, stone surrounds and period & listed homes, and common reasons people get in touch are open joints round the window box and failed mastic on an exposed elevation.

Around Woodchurch, many homes face open ground, so their windows and doors take the full weather. Exposed frames and sills lose their mastic sooner than sheltered ones.

Whatever the size of the job, it’s backed by our one-year guarantee.

Applicator reaching up to seal an external door frame on a sunny day
Location
Woodchurch (TN26)
Region
Kent
Cover
12 months on all our work
Price
A clear price before any work starts
Phone
0345 464 0079
Page updated
26 October 2026

Signs you need sand mastic in Woodchurch

Age is the main cause. Sand mastic is a maintenance item like any pointing, depending on exposure and upkeep.

The most common problems we see are:

  • Draughts and rain around sash boxes
  • Tired mastic found when preparing windows for paint
  • Cement or filler used on old window joints that has cracked
  • Open joints round the window box

Letting a property close to Appledore (Kent) station? Then older sash windows in a rental need their mastic kept sound to keep the weather out.

Comparing quotes

  • How the surfaces are prepared before sealing
  • Whether you can choose the colour
  • Whether they’re fully insured
  • Is VAT in the price?

Our hiring checklist

How the visit works

Most of a good job is in the preparation, and we do not rush it. Every joint is cleaned and dried before new material goes in. All told, the work takes a few hours for a single window, longer for several. In a small place like Woodchurch, access is generally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. First we agree which joints need doing.
  2. Old mastic and any loose material are raked out.
  3. We pack any deep voids first.
  4. We apply the mastic by hand and shape it.
  5. We dress the finish so it sits neatly against the masonry.

Getting ready for the visit

  • For indoor joints, keep the area dry beforehand if you can
  • Mention any tricky access
  • Tell us about any previous sealing or DIY attempts

Get 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 photos by email if you can.

Ask for a quote

Related advice

What affects the cost of sand mastic

Every job gets its own quote. This is what makes a difference:

  • The type of sealant required
  • How much old sealant there is and how hard it is to remove
  • Any working-time requirements on site
  • How many rooms, windows or areas are involved

The cost depends on the size of the job, how hard the old material is to remove and how easy the joints are to reach. You’ll have a clear quote before any work starts, so you know where you stand.

What we need to know

Photos by email are helpful but not essential. Please mention:

  • Where the job is, and your postcode
  • If it’s domestic, commercial or a hotel
  • How we’d reach the joints
  • The rough size of the job

Want a quote for sand mastic? Please call 0345 464 0079 or email us and tell us about the job. We’ll explain what we’d do and give you a clear price before work begins.

Looking after it afterwards

No joint lasts for ever, but care makes a real difference. Our tips:

  • Plan mastic work ahead of painting
  • Keep sills and gutters clear so water drains away
  • Go gently near the mastic when preparing windows
  • Ask us before painting near the mastic

Avoid painting over the new mastic, which is the traditional advice. Ask us before any decorating around it.

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.

How the job changes by surface

Tenement and terrace windows

Rows of sash windows on tenements and terraces often need renewing together. We work on single windows or whole elevations.

Stone surrounds

We take care not to mark the stone while raking out the old mastic.

Your questions about sand mastic in Woodchurch

Do you cover smaller places like Woodchurch?

Yes, Woodchurch is covered. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.

Is Woodchurch in your area for sand mastic?

Yes. We work across London and the South East, and Woodchurch is part of that. Just call 0345 464 0079 or drop us an email with a few details of the job.

Do the sealants smell?

Some sealants have a smell while they cure, but it fades. Ventilation helps.

How long does the job take?

A typical job takes a few hours per window, depending on the condition of the joints, including the preparation. Your quote will say how long we expect yours to take.

Do I need permission for sand mastic on a listed building?

Your local planning authority is the one to ask. They’ll tell you if consent is needed for work to your windows.

What do you need from me for a quote?

A short description and the location, plus photos if you have them. We’ll ask anything else we need to know.

Can you match the sealant colour?

Most of the time, yes. We will tell you which colours the right product comes in.

How do I get a quote for sand mastic in Woodchurch?

Size, access and the old material all affect the cost. Ask us for a quote and we will talk you through it.

For landlords and businesses

We work for landlords and letting agents as well as householders. Resealing between tenancies keeps a property looking cared for before the next move-in.

Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements.

Sand mastic in Woodchurch: local notes

With historic houses such as Smallhythe Place (about 4.2 miles south-west) nearby, there’s older building stock in the area around Woodchurch as well as newer homes. 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, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

In the older streets around Parish Church of All Saints, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall. Schools such as Woodchurch Church of England Primary School are buildings too, and the mastic around its windows and doors needs looking after like any other building’s.

Woodchurch is about 6 miles south-west of Ashford, in Kent. For sand mastic in and around Woodchurch, please phone 0345 464 0079 or drop us an email for a quick quote. We are based in Crawley and cover Kent, Woodchurch included. Woodchurch is one of 922 towns and villages in Kent we cover for sand mastic. Our Crawley page covers work nearby (42 miles or so).

Jobs for sand mastic in TN26 is quoted and booked the same way as anywhere else. Streets in the area include Kirkwood Avenue, Front Road and Lower Road. We also cover Brattle (1 mile south), Brook Street (1 mile south-west), Shirkoak (1 mile north), Appledore Heath (3 miles south) and Leigh Green (3 miles west). We also work in nearby towns such as Ashford (6 miles north-east), Hythe (13 miles east), Tenterden (4 miles west), Park Wood (15 miles north-west), Kennington (8 miles north-east) and New Romney (10 miles south-east).

Near you in Woodchurch

In Woodchurch, that means homes and buildings near Stonebridge Inn and Stone Wood. The closest station to Woodchurch is Appledore (Kent) station, roughly 3.5 miles south-east. Well-known places in the area include Woodchurch Village Life Museum (0.6 miles north-west). Not far away are Orlestone Forest.

Map of Woodchurch © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job