West Sussex · England

Saddlescombe Sand Mastic

Sand mastic for Saddlescombe and the surrounding area: careful preparation, the right product and tidy work. Call for a quick quote.

  • Old cement repairs round a window that have failed
  • Mastic worn away on windows facing the weather
  • Modern sealant on a period surround

Book sand mastic in Saddlescombe

Sand mastic in Saddlescombe, done properly

Silicone on a period window often looks wrong and is not always the right material. Sand mastic gives a finish that matches the age of the house and we can swap the silicone for it. Common call-outs are for gaps between timber frames and stone or brick and crumbling sand mastic round a window, across period & listed homes, tenement windows and brick reveals.

Around Saddlescombe, 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.

A one-year guarantee comes with the work, just as it does everywhere we cover.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Location
Saddlescombe (BN45)
Region
West Sussex
Cover
One year on every job
Price
Quoted before any work starts
Telephone
0345 464 0079
Page updated
26 October 2026

Why deal with it now?

Not every draught comes from the sashes themselves. Gaps between the frame and the wall can be just as bad and new mastic seals them. In a small place like Saddlescombe, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.

Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. The price is agreed before we begin.

Why book with us

  • Neat joints and a tidy finish
  • More than 20 years in sealant work
  • Approved under the ARBOMaster scheme
  • Experience in homes, commercial sites and hotels

Read how sealant jobs are priced or our reviews.

Can I do it myself?

The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions.

If you’ve already had a go yourself, that is fine. We remove it and do the joint properly.

Aftercare tips

To keep the joints looking good and working properly:

  • Leave the new mastic unpainted
  • Check the mastic when you check the paintwork
  • Check with your local planning authority if your home is listed
  • Clear gutters so water doesn’t pour onto the windows

Check the mastic when you check the paintwork. Small cracks are easier to deal with early.

Once mastic starts to crumble, rain gets in. It can soak into the frame and the surrounding masonry, so renewing it early is worth it.

How the visit works

When we arrive, we start by going over the job with you. We protect the surfaces around the joints before any work begins. The work normally takes a few hours for a single window, longer for several. Somewhere like Saddlescombe needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. 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. We apply the mastic by hand and shape it.
  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
  • Plan for the work area to be out of bounds to pets and children
  • Tell us about any water getting in

Get a quote

For a quote, ring 0345 464 0079 or drop us an email with the location and a short description of the problem. We’ll give you a clear price before any work starts.

Ask for a quote

Advice

Quotes for sand mastic in Saddlescombe

Some jobs are bigger than they look, and some smaller. The main factors:

  • Mould in or behind the old joints
  • Whether old sealant or filler has to be cut out
  • Whether the work is at height
  • How many areas need sealing

The cost depends on how much there is to do, how much old material has to come out and access to the work. You’ll have a clear quote before any work starts.

Helping us quote

To make quoting easier, please include:

  • Pictures of the joints, sent by email
  • The address or postcode of the job
  • The rough size of the job
  • Whether it has been sealed before

A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and email photos if that’s easy.

Work for landlords, hotels and businesses

We work for landlords and letting agents as well as homeowners. Resealing between tenancies keeps a property looking cared for.

From a single let to a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a one-year guarantee.

How the job changes by surface

Brick reveals

Loose mastic comes out and deep gaps are packed before the new mastic goes in.

Stone surrounds

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

Frames and glazing around Saddlescombe

Historic houses like Portslade Manor (about 3.3 miles south) are a reminder that the area around Saddlescombe 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 is traditional sand mastic. The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

If you live in an older home near The Church of the Holy Trinity, frames set in older brick or stone need a sealant that suits the wall as well as the frame. For landlords with property near Hassocks station, cracked sand mastic around sash windows lets in the draughts tenants complain about.

Saddlescombe is about 4 miles north of Brighton and Hove, in West Sussex. Saddlescombe gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. We cover 371 towns and villages across West Sussex, large and small.

Work in BN45 works the same way as everywhere else we cover. If you’re just outside Saddlescombe, we cover Pyecombe (1 mile north-east), Waterhall (2 miles south-east), Westdene (2 miles south-east), Patcham (3 miles south-east) and West Blatchington (3 miles south). Within a short drive, we also cover Crawley (15 miles north), Horsham (13 miles north-west), Worthing (10 miles south-west), Haywards Heath (9 miles north-east), Burgess Hill (6 miles north-east) and Shoreham-by-Sea (5 miles south-west).

Near you in Saddlescombe

Locally, jobs take us to homes and businesses close to Waterhall and Royal Oak pub and the streets around them. The closest station to Saddlescombe is Hassocks station, roughly 3.2 miles north-east of the centre. A little further out are Montefiore Hospital (4.3 miles south-east) and Clayton Castle (2.5 miles north-east). The countryside around Saddlescombe includes Wolstonbury Hill and Ladies Mile.

Map of Saddlescombe © OpenStreetMap contributors

Common questions in Saddlescombe

Will you come out to Saddlescombe?

Yes. Saddlescombe is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.

Can you do sand mastic in Saddlescombe?

Yes. Our work covers London and the South East, and Saddlescombe is part of that. You can call 0345 464 0079 or send us an email and let us know what needs doing, and we will give you a clear price.

Do I need to be at home?

Access is agreed with you when the job is booked. Indoors, that usually means someone at home.

Do you offer different sealant colours?

Yes. Sealants come in white, clear, grey and other colours, and we agree the colour with you before we start.

Can tenants book the work?

We’re happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.

Do you remove the old sealant?

Yes, every time. New sealant won’t bond properly to old, so any old material comes out before anything new goes in.

What is sand mastic?

It’s sand mixed with a linseed-oil-based binder, used between timber frames and stone or brick.

Is it OK to seal over old sealant?

No. The old sealant always comes out first, so the new sealant bonds properly.

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