Kent · England

Sand mastic for sash & case windows in Staplehurst, Kent

Traditional burnt sand mastic around sash and case windows and doors in stone and brick in Staplehurst, with a 12-month guarantee on every job. Call for a quick quote.

  • Failed mastic on an exposed elevation
  • Mastic that needs renewing before redecorating
  • Cracked mastic round a front door frame

Sand mastic for Staplehurst homes and businesses

Sand mastic in Staplehurst, done properly

We renew sand mastic around sash windows and doors in stone and brick. Out comes the old, loose mastic, the joint is prepared and new mastic is shaped by hand. Typical jobs include cracked mastic round a front door frame and tired mastic found when preparing windows for paint, on timber door frames, period & listed homes and sash and case windows.

Many houses in smaller places like Staplehurst have conservatories, garden rooms or patio doors. Their glazing joints and frame seals are as much a part of the job as the windows.

The work is guaranteed for twelve months. If something isn’t right with it in that time, tell us and we’ll put it right.

Applicator reaching up to seal an external door frame on a sunny day
Location
Staplehurst (TN12)
Region
Kent
Cover
One year on every job
Quote
Quoted before any work starts
Phone
0345 464 0079
Updated
26 October 2026

How the visit works

We keep the work tidy and contained to the joints we’re treating, so you can carry on as normal. Expect the work to take anything from a few hours to a full day, depending on how many windows, and we explain the cure time before we leave. Parking around Staplehurst is generally easier than in a town centre, but mention any lanes, gates or long drives. For outside work, side access and the height of the joints help us plan.

  1. We check each window surround and the condition of the joint.
  2. The joint is raked out and cleaned.
  3. Large voids are packed out.
  4. We point the joint with sand mastic by hand.
  5. The finish is dressed neatly.

Preparing for the visit

  • Keep children and pets away from the work area
  • Try not to wet indoor joints just before the visit
  • Let us know about stairs, lifts or work at height

Ask for a quote

Getting a quote is simple: let us know what needs doing and where, and roughly how big it is. A few photos by email make the job easier to understand, and we’ll take it from there.

Get a quick quote

Read more

What affects the cost of sand mastic

For a quick quote, just ask. What matters most is:

  • Any working-time requirements on site
  • Whether there’s mould to deal with
  • The number of rooms or windows
  • Which sealant suits the joint

There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote and we’ll talk you through it.

Asking for a quote

To make quoting easier, let us know:

  • Any previous sealing or DIY work
  • How many joints, rooms or windows are involved
  • If it’s domestic, commercial or a hotel
  • How we’d reach the joints

For a quote, phone 0345 464 0079 or send us an email with the location and a short description of the problem. You’ll have a clear quote before any work starts.

Frames and glazing around Staplehurst

Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

Letting a property close to Staplehurst station? Then any sash windows need sound mastic to keep draughts and rain out. In the older streets around All Saints Church, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.

Staplehurst is about 7 miles south of Maidstone, in Kent. We carry out sand mastic for homes and businesses in Staplehurst. We cover 922 towns and villages across Kent, large and small. Our Crawley page covers work nearby, about 32 miles away.

Here we cover the TN12 postcode area for sand mastic. You will find streets such as Station Road, High Street and North Down. Nearby, we also carry out sand mastic in Hawkenbury (1 mile north-east), Marden Thorn (2 miles west), Cross-at-Hand (2 miles north), Wanshurst Green (2 miles north-west) and Sinkhurst Green (2 miles south-east). We also work in nearby towns such as Maidstone (7 miles north), Ashford (14 miles east), Sittingbourne (15 miles north-east), Royal Tunbridge Wells (12 miles west), Tonbridge (12 miles west) and Kings Hill (10 miles north-west).

Landmarks near Staplehurst

In Staplehurst, that means homes and buildings near The Railway Tavern, among other places. There’s a railway station in Staplehurst itself: Staplehurst station. Well-known places in the area include Brattle Farm Museum (1 mile south-west) and Sissinghurst Castle (3.7 miles south).

Map of Staplehurst © OpenStreetMap contributors

What sealant work can’t fix

Before you book, it’s worth knowing the limits:

  • Sashes that rattle, stick or won’t open
  • Rotten sashes, sills or window boxes (a joiner’s job)
  • Broken panes

If you are not sure, just call 0345 464 0079 or email us and we will give you a straight answer.

Surfaces we seal

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

Landlord and commercial work in Staplehurst

We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.

Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.

Common problems we fix in Staplehurst

Rain on the window surround works into any crack and loosens it further. Exposed elevations usually fail first.

People normally contact us when they notice something like this:

  • Patchy fillers round a sash window
  • Weathered mastic on the most exposed windows
  • Open joints round the window box
  • Wind and rain getting in round a sash window

If you look after a building such as Staplehurst School, the mastic around its windows and doors needs looking after like any other building’s.

What your quote should include

  • Is VAT in the price?
  • Which colour the sealant will be
  • What happens if the job turns out different
  • What product goes in the joint

Our hiring checklist

FAQs for Staplehurst

Do you work for landlords with property near Staplehurst station?

Yes, landlords and agents are among the people we work for, and several properties can go on one quote. Just ring 0345 464 0079 or drop us an email with the address and what needs doing, and we will give you a clear price.

Do you cover Staplehurst for sand mastic?

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

Can you do several jobs on one visit?

Yes. More than one area can go on one quote.

Do you do commercial work?

Yes. Hotels, offices and other businesses use us and we’re fully insured.

Is sand mastic better than silicone for my windows?

We will help you decide. Period homes often look best with sand mastic, and modern sealants suit newer frames.

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

Size, access and the old material all affect the cost. Ask us for a quote.

Will there be a smell?

It depends on the product. Some products have a noticeable smell, others very little.

What information do you need?

The location, the problem and the rough size of the job. If you can, email a few photos.

What the job involves on each surface

Timber door frames

Period doors in stone or brick openings are often pointed with sand mastic. We renew it the same way as on windows.

Period and listed homes

Many older homes were built with sand mastic round the windows. On listed buildings, check with your planning authority first.

DIY sealant or a professional job?

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, then guaranteed for a year.

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.

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