West Sussex · England

Sand Mastic in Broomer's Corner

Traditional burnt sand mastic around sash and case windows and doors in stone and brick for homeowners, landlords and businesses in Broomer's Corner. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Gaps between timber frames and stone or brick
  • Cracked mastic round a front door frame
  • Cement or filler used on old window joints that has cracked

Need sand mastic in Broomer's Corner?

Common questions in Broomer's Corner

Can you do sand mastic in Broomer's Corner?

Yes, Broomer's Corner is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or send us an email with a few details of the job.

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

Yes, landlords and agents are among the people we work for. Just ring 0345 464 0079 or email us with the address and what needs doing, and we will give you a clear price.

Is the work guaranteed?

All our work has a 12-month guarantee, and we are fully insured.

Are you fully insured?

Yes, we’re fully insured.

How long will you be here?

Most jobs take anything from a few hours to a full day, depending on how many windows, including preparation and clearing up. We will confirm how long when we quote.

What exactly is sand mastic?

It’s a mix of sand and a linseed-oil-based binder. It’s built up in the joint by hand and finished to sit neatly against the masonry.

Is consent needed for window work on a listed home?

Yes, it’s worth checking. Your local planning authority can say if consent is needed for listed or conservation-area properties.

Are you an approved applicator?

Yes. We are ARBOMaster approved, the scheme for applicators of Arbo sealants.

About our sand mastic in Broomer's Corner

On many period windows, sand mastic looks right and suits the building. Newer frames usually get a flexible sealant instead, and we’ll talk through which suits your home. Common call-outs are for draughty sash windows at the surround and gaps where the frame meets the masonry, across stone surrounds, period & listed homes and brick reveals.

Homes in small places like Broomer's Corner often stand in the open, with little to shelter their windows from wind and rain. That exposure dries out and cracks the mastic around frames and sills faster.

Our work is backed for twelve months, and the guarantee is the same wherever you are.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Location
Broomer's Corner (RH13)
Region
West Sussex
Guarantee
A year, on every job
Price
A clear quote up front
Phone
0345 464 0079
Page updated
26 October 2026

How the job changes by surface

Brick reveals

Sand mastic is also used where timber frames meet brick. It suits older brickwork.

Tenement and terrace windows

Tenements and terraces often have many sash windows with ageing mastic. We can do one window or several.

Frames and glazing around Broomer's Corner

Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

Schools such as William Penn School are buildings too, and the mastic around its windows and doors needs looking after like any other building’s. If you live in an older home near St Mary's Mission Church, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. For landlords with property near Billingshurst station, any sash windows need sound mastic to keep draughts and rain out.

Broomer's Corner is about 7 miles south-west of Horsham, in West Sussex. Whether you’re in the middle of Broomer's Corner or further out, sand mastic is available for homes and businesses alike. Across West Sussex, we cover 371 places, and Broomer's Corner is one of them. We also work in Crawley, about 13 miles from Broomer's Corner.

Every address in RH13 is covered for sand mastic. Streets in the area include Saucelands Lane, Sincox Lane and Hooklands Lane, all of which we cover. We also cover the places around Broomer's Corner: Whitehall (1 mile east), Shipley (1 mile north-east), Dragons Green (2 miles north-east), Dial Post (2 miles south-east) and Ashington (3 miles south). We also work in nearby towns such as Crawley (13 miles north-east), Horsham (7 miles north-east), Worthing (11 miles south), Haywards Heath (13 miles east), Burgess Hill (12 miles east) and Littlehampton (13 miles south-west).

Around Broomer's Corner

The nearest railway station is Billingshurst station, roughly 3.4 miles north-west. The countryside around Broomer's Corner includes Knepp Wildland.

Map of Broomer's Corner © OpenStreetMap contributors

DIY sealant or a professional job?

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.

Aftercare tips

So the new joints stay in good condition:

  • Avoid heavy scraping on the mastic joint
  • Get any rot dealt with first
  • Plan mastic work ahead of painting
  • Check the mastic when you check the paintwork

Avoid painting over the new mastic, as traditional guidance advises. Ask us before any decorating around it.

Crumbling mastic lets rain into the joint. It can soak into the frame and the surrounding masonry, so renewing it early is worth it.

Landlords, agents and businesses in Broomer's Corner

Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance.

Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we will quote.

How it works

There’s no need to move everything out, only the area right around the joints. Everything nearby is protected, and the job takes a few hours for a single window, longer for several for a typical job. Somewhere like Broomer's Corner needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.

  1. First we agree which joints need doing.
  2. We remove the old, loose mastic.
  3. We pack any deep voids first.
  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

  • Mention any parking rules near the property
  • For indoor joints, keep the area dry beforehand if you can
  • Plan for the work area to be out of bounds to pets and children

Getting a quote

For a quote, ring 0345 464 0079 or email us and tell us where the job is and what the problem looks like. You’ll have a clear quote before we start.

Get a price

Read more

What affects the quote in Broomer's Corner

You’ll get a clear quote before any work starts. It’s based on:

  • Mould in or behind the old joints
  • Any working-time requirements on site
  • The number and length of the joints
  • Whether the work is at height

What it costs depends on the size of the job, how much old material has to come out and access to the work. You will have a clear quote before any work starts.

What we need to know

To help us quote quickly, let us know:

  • Where the property is
  • If it’s domestic, commercial or a hotel
  • Any previous sealing or DIY work
  • Access, such as stairs, a lift or height

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is. Whenever you’re ready, call 0345 464 0079 or email us.

When something else is needed

Honest advice matters more to us than a booking, so here’s what sealant cannot fix:

  • Sash cords, weights and draught-proofing of the sashes
  • Broken panes
  • Decayed frames that need repair

Not sure which it is? You can call 0345 464 0079 or send us an email and we will tell you honestly.

Joints and surfaces we work on

  • Brick reveals
  • Period & listed homes
  • Timber door frames
  • Tenement windows
  • Stone surrounds
  • Sash and case windows
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job