East Sussex · England

Folkington Sand Mastic

Window and door surrounds in Folkington need attention? We cut out the old, prepare the joints and apply the right sealant, and the work is guaranteed for a year.

  • Gaps where the frame meets the masonry
  • Draughty sash windows at the surround
  • Cement or filler used on old window joints that has cracked

Sand mastic in Folkington

Sand mastic in Folkington

We renew sand mastic around sash windows and doors set in stone or brick. The old mastic is raked out, the joint is prepared and new mastic is shaped by hand. If you’re dealing with silicone on a period window that looks wrong and open joints round the window box, we can help, whatever the surface.

Homes in small places like Folkington often stand in the open, with little to shelter their windows from wind and rain. Exposed frames and sills lose their mastic sooner than sheltered ones.

Big or small, it’s backed by our one-year guarantee in Folkington and across East Sussex.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Location
Folkington (BN26)
Wider area
East Sussex
Guarantee
One year on every job
Price
A clear quote up front
Phone
0345 464 0079
Last updated
26 October 2026

Folkington homes and the weather

Historic houses like Alfriston Clergy House (about 2.5 miles west) are a reminder that the area around Folkington 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, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

If you let a flat or house near Polegate station, any sash windows need sound mastic to keep draughts and rain out. If you live in an older home near The Parish Church of Saint Peter, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.

Folkington is about 4 miles north-west of Eastbourne, in East Sussex. If you need sand mastic in Folkington, please call 0345 464 0079 or email us for a quick quote. We cover East Sussex from our Crawley base, Folkington included. 289 places in East Sussex are on our list. Brighton is on our list too, about 15 miles from Folkington.

Postcode districts we cover here for sand mastic: BN26. We also cover Filching (1 mile south-east), Wannock (1 mile east), Lower Willingdon (2 miles east), Polegate (2 miles east) and Willingdon (2 miles south-east). Further out, we also cover Eastbourne (4 miles south-east), Bexhill-on-Sea (11 miles east), Seaford (5 miles south-west), Lewes (10 miles north-west), Hailsham (4 miles north-east) and St Leonards (15 miles east).

Around Folkington

The closest station to Folkington is Polegate station, about 1.5 miles east. A little further out are Filching Manor And Motor Museum (0.7 miles south-east) and Eastbourne District General Hospital (3 miles south-east). Not far away are Combe Hill.

Map of Folkington © OpenStreetMap contributors

How we quote for sand mastic

The price is agreed before any work begins. It’s based on:

  • Whether there’s mould to deal with
  • How easy the joints are to reach
  • When we can work, for business premises
  • Which sealant suits the joint

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.

Asking for a quote

Photos help, but a description is a good start. Please mention:

  • The problem you’ve noticed
  • Whether it’s a home or a business
  • Any previous sealing or DIY work
  • Where the property is

There’s no standard price list, as no two jobs are quite the same. Instead, we give you a clear price for your job. To arrange one, ring 0345 464 0079 or send us an email.

What we do, step by step

At the end, we look at the finished work together and explain the cure time. The visit itself generally takes a few hours per window, depending on the condition of the joints, depending on the size of the job. For a village or hamlet like Folkington, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We check the window surrounds and agree which joints need renewing.
  2. The loose and crumbling mastic is raked out and the joint cleaned.
  3. Deep voids are packed so the mastic is the right thickness.
  4. We mix the sand mastic and apply it by hand, shaping it to the joint.
  5. The finish is dressed so it sits neatly against the stone or brick.

How to prepare

  • Where the joints are inside, avoid wetting them before we arrive
  • For business premises, tell us about site rules or sign-in
  • Tell us about access, such as stairs, a lift or high-level joints

Ask for a quote

Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we’ll talk you through the work.

Get a quick quote

Related advice

Looking after it afterwards

To keep the joints looking good and working properly:

  • Make sure water runs off the sill
  • Avoid heavy scraping on the mastic joint
  • Do not paint over the new mastic
  • Don’t run silicone over sand mastic

Look at the mastic when you look over the windows. Small cracks are easier to deal with early.

Renewing mastic before redecorating saves doing it twice. Painting over failed mastic hides the problem for a while.

Common questions in Folkington

Is Folkington in your area for sand mastic?

Yes. We work across London and the South East, and Folkington is part of that. Just phone 0345 464 0079 or send us an email with a few details of the job.

Can you help a landlord with a rental near Polegate station?

Yes, rental work is part of what we do. You can ring 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before work begins.

Where are you based?

We work from Crawley. We cover Folkington and the rest of East Sussex, along with the rest of our area.

Is it possible to take out silicone and use sand mastic instead?

Yes. The silicone is cut out and the joint cleaned before the sand mastic goes in.

Does someone need to be in?

For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.

Are you insured?

Yes. We are fully insured for every job we do.

What do you need from me for a quote?

A short description and the location. If we need more, we’ll ask.

Can you work on commercial sites?

Yes. We have worked for hotels, offices and other businesses and we’re fully insured.

Landlords, agents and businesses in Folkington

We also work for property managers and facilities teams in Folkington and across East Sussex. We can quote a run of properties together, and we’re fully insured for the work.

In hotels, rooms out of use cost money, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.

Different surfaces, different methods

Period and listed homes

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

Timber door frames

Sand mastic is used round timber door frames too. We renew it the same way as on windows.

When something else is needed

New sealant can’t fix everything, and we’ll tell you before any work starts. Sealant will not put right:

  • Sashes that need overhauling
  • Masonry that needs repairing
  • Timber that has rotted

If you’re not sure, just phone 0345 464 0079 or drop us an email and we’ll give you a straight answer before you book.

Joints and surfaces we work on

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

Common problems we fix in Folkington

Previous repairs in cement or silicone often trap water or crack away. They do not move with the timber and we normally remove them.

If you can see any of these, it’s time to have the joints looked at:

  • Modern sealant on a period surround
  • Cement or filler used on old window joints that has cracked
  • Draughts and rain around sash boxes
  • Gaps between timber frames and stone or brick

Schools such as Willingdon Community School are buildings too, and its window and door frames need their mastic kept sound, just like a home’s.

Questions to ask before booking

  • What insurance they hold
  • Who turns up on the day
  • What product goes in the joint
  • Whether you can choose the colour

Choosing a sealant specialist

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