East Sussex · England

Staplecross Sand Mastic

Problem with your window and door surrounds in Staplecross? We cut out the old, prepare the joints and apply the right sealant, with a 12-month guarantee.

  • Crumbling sand mastic round a window
  • Gaps round a timber door in stone or brick
  • Window mastic to renew ahead of painting

Sand mastic for Staplecross homes and businesses

What happens on the day

We bring everything the job needs with us, so there’s nothing for you to buy. Once we have agreed what’s being done, we protect the area and start. It normally takes a few hours for a single window, longer for several. Somewhere as small as Staplecross, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We check each window surround and the condition of the joint.
  2. We rake out the old mastic and clean the joint.
  3. Large voids are packed out.
  4. New sand mastic is applied and shaped by hand.
  5. The finish is dressed neatly.

How to prepare

  • On commercial sites, let us know about site rules
  • Move anything stored near the joints
  • Tell us if parking is tricky

How to get a quote

For a quick quote, get us on the phone, or send an email if you’d rather. Describe what needs sealing and we’ll explain what’s involved before giving you a price.

Get a price

Related advice

Sand mastic in Staplecross, done properly

Sand mastic does not last for ever and gaps open up round the frame. Renewing it closes the gap and tidies the surround. If you have mastic worn away on windows facing the weather and open joints round the window box, we can help.

Mastic can only go onto a dry, clean joint, so window work in Staplecross is booked around the forecast. Tell us about access to every side of the house, including upper-floor windows.

The work is covered for a year after we finish. If there’s a problem with it, please call 0345 464 0079 or email us.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Location
Staplecross (TN32)
Wider area
East Sussex
Guarantee
One year on every job
Quote
A clear quote up front
Phone
0345 464 0079
Updated
26 October 2026

Staplecross: your questions answered

Is Staplecross in your area for sand mastic?

Yes, Staplecross is within the area we cover. Our work covers London and the South East. You can phone 0345 464 0079 or send us an email and let us know what needs doing, and we’ll give you a clear quote.

Will you come out to Staplecross?

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

I rent my home. Can I book you?

Yes, but check with your landlord or agent first. Landlords are often happy for the work to be arranged.

Do you work for hotels and businesses?

Yes. We can plan bigger jobs in stages.

Is the work guaranteed?

There’s a 12-month guarantee on every job, sand mastic included.

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

The cost depends on the size of the job, access and how much old sealant has to come out. Call for a quick quote.

How long does sand mastic take to go off?

It skins over fairly quickly but takes longer to harden fully. We will tell you what to expect for your job.

Do you take out the old sealant first?

Yes. Sealing over the old bead is the commonest cause of early failure, so we never do it.

Different surfaces, different methods

Tenement and terrace windows

In shared buildings, the windows may be part of a wider repair, so check who is responsible first.

Stone surrounds

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

Landlord and commercial work in Staplecross

Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.

We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we’ll quote.

Looking after it afterwards

Once the sealant has cured, a few habits help it last:

  • Sort the mastic before the decorators arrive
  • Ask us before painting near the mastic
  • Ask the planning authority about consent for listed or conservation-area homes
  • Ask a joiner to look at soft timber first

Avoid painting over the new mastic, which is the traditional advice. If you are redecorating, ask us first.

Good mastic helps keep the frame dry. Once it fails, water can sit against the timber, which can lead to rot.

DIY sealant or a professional job?

Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.

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

Leave it or put it right?

A silicone bead can be quicker, but on period stone or brick it often looks out of place. Sand mastic suits the building and finishes neatly against the masonry. Older cottages and farmhouses around Staplecross can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

Leaving a failed joint normally makes the job bigger, not smaller, as water and mould keep getting in. If you are not sure whether it needs doing, ring 0345 464 0079 or send us an email and we’ll give you an honest view and a quote.

Why book with us

  • Anti-fungal sanitary silicone in wet areas
  • An ARBOMaster approved applicator
  • Any old sealant cut out fully, not covered over
  • More than 20 years in sealant work

See what affects the cost and customer reviews.

Windows and doors in Staplecross

Historic houses like Durhamford Manor (about 2.4 miles south) are a reminder that the area around Staplecross has older buildings as well as new. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic. Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

Letting a property close to Robertsbridge station? Then any sash windows need sound mastic to keep draughts and rain out. Schools such as Staplecross Methodist Primary School are buildings too, and the mastic around its windows and doors needs looking after like any other building’s.

Staplecross is about 7 miles north of Hastings, in East Sussex. We carry out sand mastic for householders, landlords and businesses in Staplecross and nearby, as part of our work across East Sussex. Staplecross is one of 289 places in East Sussex we cover. We also work in Brighton, around 31 miles away.

Jobs for sand mastic in TN32 works the same way as everywhere else we cover. Whether your property is on Sheringham Close, Cricketers Field and Weald View or anywhere close by, we can help. We also cover the places around Staplecross: Cripp's Corner (1 mile south-west), Snagshall (1 mile north), Swaile's Green (1 mile south-west), Mill Corner (2 miles east) and Sedlescombe (3 miles south). Further out, we also cover Hastings (7 miles south), Bexhill-on-Sea (9 miles south), Hailsham (14 miles south-west), St Leonards (8 miles south), Hastings Old Town (8 miles south) and Belmont (8 miles south).

Around Staplecross

In Staplecross, that means homes and buildings near The Cross Inn, among other places. The closest station to Staplecross is Robertsbridge station, roughly 3.1 miles west of the centre. For a walk, there’s Flatropers Wood and Senlac Hill.

Map of Staplecross © OpenStreetMap contributors

When to call us in Staplecross

Some old mastic was never deep enough. A thin layer doesn’t hold well, which is why we pack deep voids first and get the depth right.

These are the problems we’re asked about most:

  • Gaps where the frame meets the masonry
  • Crumbling sand mastic round a window
  • Tired mastic found when preparing windows for paint
  • Patchy fillers round a sash window

For an older house near a landmark such as St Marks Staplecross, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.

Before you book anyone

  • What the cure time is
  • What product goes in the joint
  • Whether VAT is included
  • Who does the work, and how experienced they are

Our hiring checklist

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