Kent · England

Sand Mastic in West Stourmouth

Traditional burnt sand mastic around sash and case windows and doors in stone and brick for West Stourmouth, backed by a one-year guarantee. Call for a quick quote.

  • Gaps between timber frames and stone or brick
  • Wind and rain getting in round a sash window
  • Old sand mastic that has cracked, crumbled or fallen out

Trusted sand mastic in West Stourmouth

Sand mastic in West Stourmouth, done properly

Sand mastic suits most period window surrounds. Newer frames normally get a flexible sealant instead and we’ll explain which is best for yours. Common call-outs are for gaps between timber frames and stone or brick and wind and rain getting in round a sash window, across period & listed homes, brick reveals and timber door frames.

In a village or hamlet like West Stourmouth, older cottages and farmhouses often have timber windows set in stone or brick. Older buildings like these do not always suit modern silicone, and sometimes a traditional sand mastic is the better choice.

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

Applicator reaching up to seal an external door frame on a sunny day
Place
West Stourmouth (CT3)
Region
Kent
Cover
12 months on all our work
Quotes
Quoted before any work starts
Phone
0345 464 0079
Last updated
26 October 2026

How we quote for sand mastic

Some jobs are bigger than they look, and some smaller. What affects the quote:

  • Whether there’s mould to deal with
  • The number of rooms or windows
  • The type of sealant required
  • How much old sealant there is and how hard it is to remove

The cost depends on the size of the job, how much old material has to come out and how easy the joints are to reach. You’ll have a clear quote before any work starts.

Asking for a quote

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

  • Pictures of the joints, sent by email
  • If it’s domestic, commercial or a hotel
  • If someone has resealed it before
  • The problem you’ve noticed

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’ll give you a clear price before any work starts.

Signs you need sand mastic in West Stourmouth

Water gets into small cracks in the mastic and pushes it out. Windows facing the weather tend to go first.

Signs it’s time to call us include:

  • Gaps between timber frames and stone or brick
  • Crumbling sand mastic round a window
  • Wind and rain getting in round a sash window
  • Modern sealant on a period surround

In the older streets around All Saints Church, the joint between an old wall and a newer frame is generally the first place rain gets in.

Questions to ask before booking

  • Which sealant they’ll use, and why
  • Whether all the old sealant comes out first
  • How long to leave it before use
  • How the joint is cleaned and prepared

10 questions to ask before you book

Should I try it myself first?

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

Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.

What we do, step by step

Once we’re on site, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. After that, the work takes a few hours per window, depending on the condition of the joints. Somewhere as small as West Stourmouth, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. First we agree which joints need doing.
  2. Old mastic and any loose material are raked out.
  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.

Preparing for the visit

  • Clear the area around the work
  • Mention if the joints have been sealed before
  • Try not to wet indoor joints just before the visit

Get a quote

Asking for a quote is easy: let us know the job and the location, and roughly how big it is. A few pictures by email make the job easier to understand, and we’ll come back to you with a quote.

Get a price

Related advice

Why it’s worth doing now in West Stourmouth

If you are redecorating, renew the mastic first. Paint over cracked mastic will not stop the gaps, and the new mastic is traditionally left unpainted. Around West Stourmouth, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

We don’t show prices on the website, because the cost depends so much on the job itself. Call for a quick quote and we’ll talk you through it.

Why West Stourmouth clients choose us

  • 20+ years of sealant experience
  • We are fully insured
  • Anti-fungal sanitary silicone in wet areas
  • We never seal over old sealant

Take a look at how sealant jobs are priced and our reviews.

Windows and doors in West Stourmouth

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.

For landlords with property near Minster station, older sash windows in a rental need their mastic kept sound to keep the weather out. Managing a site like Preston Primary School? Then larger buildings have plenty of frames, and the mastic around each one ages.

West Stourmouth is about 6 miles south-east of Herne Bay, in Kent. From the centre of West Stourmouth to the outskirts, we cover sand mastic for every kind of property. Across Kent, we cover 922 places, West Stourmouth among them. We also work in Chelmsford, around 43 miles away.

Postcode districts we cover here for sand mastic: CT3. Neighbouring places we cover for sand mastic include East Stourmouth (1 mile east), Grove (1 mile south-west), Preston (1 mile south), Sarre (1 mile north) and Upstreet (2 miles west). We also work in nearby towns such as Canterbury (7 miles west), Margate (8 miles north-east), Dover (13 miles south), Ramsgate (8 miles east), Broadstairs (9 miles east) and Whitstable (9 miles west).

Near you in West Stourmouth

Locally, jobs take us to homes and businesses close to Grove Ferry Picnic Area and the streets around them. West Stourmouth’s nearest station is Minster station, roughly 3.7 miles east. The countryside around West Stourmouth includes Monk's Wall nature reserve.

Map of West Stourmouth © OpenStreetMap contributors

Landlords, agents and businesses in West Stourmouth

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.

We regularly work with letting and managing agents. Tell us the address, the job and how access works.

FAQs for West Stourmouth

Do you work for landlords with property near Minster station?

Yes, landlords and agents are among the people we work for, and several properties can go on one quote. You can call 0345 464 0079 or drop us an email with the details for a clear quote.

Do you cover smaller places like West Stourmouth?

Yes, smaller places are covered as well as towns. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

When will the new mastic be hard?

It takes a while. It skins first and hardens fully later and we’ll give you an idea for your job.

Which products do you use?

Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference, and we’ll explain our choice.

Can you work on commercial sites?

Yes, regularly. Larger jobs can be planned room by room or area by area to suit the site.

Is it worth trying it myself?

Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. We can always put it right if it fails.

What guarantee comes with the work?

Our 12-month guarantee applies to all our work.

Can I add another job to the visit?

Yes. Several rooms, windows or areas can go on one quote.

Surface by surface

Tenement and terrace windows

Where a building is shared, window work may involve neighbours, so check who is responsible first.

Period and listed homes

A traditional finish suits a period property, and sand mastic is one of them.

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