West Sussex · England

Sand Mastic in Fulking

Specialist sand mastic for Fulking: careful preparation, the right product and tidy work. Call for a quick quote.

  • Mastic worn away on windows facing the weather
  • Mastic round period door frames that has failed
  • Old cement repairs round a window that have failed

Trusted sand mastic in Fulking

Fulking homes and the weather

With historic houses such as Portslade Manor (about 3.3 miles south) nearby, there’s older building stock in the area around Fulking as well as newer homes. 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. London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

For landlords with property near Portslade station, older sash windows in a rental need their mastic kept sound to keep the weather out.

Fulking is about 4 miles north-west of Brighton and Hove, in West Sussex. We carry out sand mastic for householders, landlords and businesses in Fulking and nearby. 371 places in West Sussex are on our list, from the larger towns to small villages. We also work in Brighton, around 6 miles away.

Every address in BN5 is covered for sand mastic, from the main roads to the quietest streets. If you’re just outside Fulking, we cover Poynings (1 mile north-east), Hangleton (3 miles south), Castle Town (3 miles west), Portslade (3 miles south) and Kingston by Sea (4 miles south). Larger places within reach include Crawley (15 miles north), Horsham (13 miles north), Worthing (9 miles south-west), Haywards Heath (9 miles north-east), Burgess Hill (6 miles north-east) and Littlehampton (14 miles west).

What’s near Fulking

Typical jobs here are in homes near The Shepherd And Dog Public House, among other places. Fulking’s nearest station is Portslade station, roughly 3.9 miles south. Nearby you will also find Clayton Castle (3.7 miles east) and Southlands Hospital (3.7 miles south). Not far away are Truleigh Hill and Woods Mill.

Map of Fulking © OpenStreetMap contributors

Sand mastic in Fulking

Sand mastic skins over fairly quickly but full hardening takes longer. Traditionally, sand mastic is left unpainted, so ask us before you decorate. If you’re dealing with old cement repairs round a window that have failed and gaps between timber frames and stone or brick, we can help.

Somewhere as small as Fulking, older homes often have timber frames set in stone or brickwork. Older buildings like these do not always suit modern silicone, so the sealant has to be chosen to suit the building.

You get a one-year guarantee, the same in Fulking as everywhere else we work.

Place
Fulking (BN5)
Wider area
West Sussex
Guarantee
A year, on every job
Price
A clear quote up front
Telephone
0345 464 0079
Last updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

Fulking questions

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

Yes, landlords and agents are among the people we work for. Just phone 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 smaller places like Fulking?

Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.

Do the sealants smell?

Some sealants have a smell while they cure. Opening a window helps.

What does sand mastic cost?

There’s no set price, as it depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.

What exactly is sand mastic?

Sand mastic is a traditional material for pointing round windows and doors. It’s made with sand and a linseed-oil-based binder.

Do you guarantee sand mastic work?

Our 12-month guarantee covers every job.

How long will you be here?

As a guide, most jobs take a few hours for a single window, longer for several. Larger jobs naturally take longer, and we’ll tell you how long to expect.

Can you match the sealant colour?

In most cases you can choose. We’ll tell you which colours the right product comes in.

Common problems we fix in Fulking

Decorating can disturb tired mastic. It’s often found when windows are being prepared for paint, which is a good time to renew it.

Signs it’s time to call us include:

  • Gaps round a timber door in stone or brick
  • Modern sealant on a period surround
  • Mastic worn away on windows facing the weather
  • Gaps between timber frames and stone or brick

In the older streets around The Church of the Holy Trinity, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.

Questions to ask before booking

  • What insurance they hold
  • What preparation is included
  • Whether VAT is included
  • How much experience the applicator has

How to choose a mastic man

Landlords, agents and businesses in Fulking

Whether it’s one flat or a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.

Hotels need rooms back in use, so we plan the work room by room. We have worked in hotels as well as homes and businesses.

Surface by surface

Timber door frames

A neat sand mastic joint round a front door suits a period home.

Sash and case windows

Sash windows are where we do most sand mastic work. Each joint round the box is raked out and renewed.

Why deal with it now?

Cement-based fillers and modern sealants don’t always suit a period surround. Sand mastic matches what was there, which can matter on listed and conservation-area homes. Older cottages and farmhouses around Fulking can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

Combining jobs into one visit normally makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. You will get one clear quote for the whole job.

Why us?

  • Domestic, commercial and hotel work
  • Old sealant always removed completely
  • Tidy, careful work
  • Arbo and Everbuild products

Read how sealant jobs are priced and what customers say.

The process

When we get to you, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. Most jobs then take a few hours per window, depending on the condition of the joints. Somewhere like Fulking needs a little journey planning: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.

  1. First, we look at the surrounds with you and agree what needs doing.
  2. The loose and crumbling mastic is raked out and the joint cleaned.
  3. We pack any deep gaps so the mastic sits at the right depth.
  4. Sand mastic is mixed and applied by hand, then shaped to the joint.
  5. The finish is dressed so it sits neatly against the stone or brick.

Getting ready for the visit

  • Mention any parking rules near the property
  • Tell us about access, such as stairs, a lift or high-level joints
  • Clear items away from the joints we’re working on

How to get a quote

For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we’ll explain what’s involved.

Get a price

Advice

When something else is needed

It helps to know what we can’t do too:

  • Planning or listed building consent (your local planning authority decides)
  • Crumbling stone or brickwork round the window
  • Broken panes

Not sure which it is? You can phone 0345 464 0079 or email us and we’ll tell you honestly.

Where we work in Fulking

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

Keeping the joints in good condition

How long the joints last depends on use and care. We suggest:

  • Avoid heavy scraping on the mastic joint
  • Keep modern sealant off the mastic
  • Have rotten timber repaired before new mastic goes in
  • Inspect the joints round the windows every year or so

Keep gutters and sills clear so water runs away from the surround. Constant wetting wears the mastic faster.

An open joint round the box lets weather through. The longer it’s left, the more the joint opens as more mastic falls out.

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