Kent · England

Sand mastic for sash & case windows in Printstile, Kent

Professional sand mastic in and around Printstile, with every bit of old sealant taken out first and a 12-month guarantee.

  • Mastic worn away on windows facing the weather
  • Mastic that needs renewing before redecorating
  • Cement or filler used on old window joints that has cracked

Book sand mastic in Printstile

Sand mastic in Printstile: local notes

With historic houses such as Penshurst Place (about 1.4 miles west) nearby, there’s older building stock in the area around Printstile as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic. London and the South East are among the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

Managing a site like St Gregory's Catholic School? Then its window and door frames need their mastic kept sound, just like a home’s. Homes close to Parish Church of St Lawrence include some older properties, and the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.

Printstile is about 3 miles north-west of Royal Tunbridge Wells, in Kent. Our applicators cover sand mastic for homes and businesses in Printstile and nearby. Across Kent, we cover 922 places, Printstile among them. You can also see our page for Crawley, about 18 miles away.

We work across TN3 for sand mastic. You will find streets such as Penshurst Road and Barden Road. Printstile sits on or near the B2176. Close by, we work in Bidborough (1 mile east), Speldhurst (1 mile south), Poundsbridge (1 mile south-west), Stockland Green (1 mile south-east) and Bullingstone (2 miles south). Within a short drive, we also cover Maidstone (15 miles north-east), Sevenoaks (8 miles north), Royal Tunbridge Wells (3 miles south-east), Tonbridge (3 miles north-east), Kings Hill (11 miles north-east) and Paddock Wood (8 miles east).

Landmarks near Printstile

The nearest railway station is Leigh (Kent) station, roughly 1.7 miles north. A little further out are Tonbridge Cottage Hospital (2.6 miles east) and The Milne Museum (3.2 miles north-east). Not far away are Barden Lake and Broadwater Warren RSPB Reserve.

Map of Printstile © OpenStreetMap contributors

Sand mastic in Printstile, done properly

We work across Printstile renewing sand mastic on sash windows and doors. Each joint is raked out, prepared and pointed by hand for a neat, traditional finish. We work on timber door frames, tenement windows and sash and case windows, and people most often call us about tired mastic found when preparing windows for paint and weathered mastic on the most exposed windows.

Around Printstile, 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.

Big or small, it’s backed by our 12-month guarantee.

Where
Printstile (TN3)
Wider area
Kent
Cover
One year on every job
Quotes
A clear quote up front
Telephone
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house

How to look after the new joints

Simple care keeps the joints in good condition. Our advice:

  • Inspect the joints round the windows every year or so
  • Don’t paint over the new mastic
  • Renew mastic before redecorating the windows
  • Check with your local planning authority if your home is listed

Make sure water drains away from the window surround. Constant wetting wears the mastic faster.

Small cracks are a sign the mastic is ageing. Renewing it then is simpler than waiting until it falls out.

For landlords and businesses

Housing providers, facilities teams and property managers book us too. Several sites can be quoted together, and we’re fully insured for the work.

A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance that we can handle for you.

DIY sealant or a professional job?

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.

Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.

The process

You don’t need to clear the whole room or building, just the space around the work. Everything nearby is protected, and the work takes a few hours for a single window, longer for several in most cases. Somewhere like Printstile 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.

  1. First we agree which joints need doing.
  2. We remove the old, loose mastic.
  3. Deep gaps are packed so the mastic sits at the right depth.
  4. The sand mastic is mixed and pressed into the joint by hand.
  5. The surface is finished to suit the stone or brick.

How to prepare

  • Where the joints are inside, avoid wetting them before we arrive
  • Tell us about any water getting in
  • On commercial sites, let us know about site rules

How to get a quote

To get a quote, ring 0345 464 0079 or drop us an email and tell us where the job is and what the problem looks like. We’ll give you a clear price before any work starts.

Get a price

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Questions from Printstile

Do you cover Printstile for sand mastic?

Yes, Printstile is within the area we cover. Our work covers London and the South East. You can call 0345 464 0079 or send us an email and let us know what needs doing.

I let a flat near Leigh (Kent) station. Can you help?

Yes, we work for landlords and letting agents. Just ring 0345 464 0079 or send us an email and tell us about the property, and we will give you a clear quote.

Do you guarantee sand mastic work?

Our 12-month guarantee covers every job.

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 does sand mastic cost?

There’s no set price, as it depends on the job: its size, the old material, access and the product needed. You will get a clear quote before any work starts.

Should I try DIY first?

For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.

What’s sand mastic made of?

It’s a mix of sand and a linseed-oil-based binder. It’s applied by hand and shaped to suit the surround.

What do you need from me for a quote?

Where the job is, what the problem is and roughly how big it is. Photos by email help too.

What affects the cost of sand mastic

There’s no set price list. The quote depends on:

  • How easy the joints are to reach
  • The old material and how stubborn it is
  • How many areas need sealing
  • Any working-time requirements on site

The cost reflects the work involved, not guesswork. That’s why we ask about the job first and send you a clear quote before any work starts.

Asking for a quote

Photos by email are helpful but not essential. Try to tell us:

  • A few pictures by email, if you can
  • Whether it’s a home or a business
  • Any previous sealing or DIY work
  • The rough size of the job

For sand mastic in Printstile, ring 0345 464 0079 or drop us an email. Tell us what the problem is and where, and you’ll get a clear quote before any work starts.

When it isn’t the sealant

Honest advice matters more to us than a booking, so here’s what sealant cannot fix:

  • Planning or listed building consent (your local planning authority decides)
  • Crumbling stone or brickwork round the window
  • Putty and glazing repairs

If in doubt, phone 0345 464 0079 or send us an email and we will say what we think before you book.

Joints and surfaces we work on

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

What we are called out for in Printstile

Over the years, sand mastic weathers. It hardens, cracks and starts to come away on the stone or timber.

Common reasons people contact us include:

  • Mastic worn away on windows facing the weather
  • Draughty sash windows at the surround
  • Tired mastic found when preparing windows for paint
  • Gaps between timber frames and stone or brick

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

What your quote should include

  • Is VAT in the price?
  • What guarantee comes with the work
  • Whether you can choose the colour
  • What happens if they find a problem under the old sealant

Our hiring checklist

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