East Sussex · England

Plumpton Green Sand Mastic

Sand mastic in Plumpton Green from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Failed mastic on an exposed elevation
  • Silicone on a period window that looks wrong
  • Gaps where the frame meets the masonry

Sand mastic in Plumpton Green

Keeping the joints in good condition

After the cure time, these simple habits help:

  • Check the mastic when you check the paintwork
  • Find out about consent before window work on a listed home
  • Get any rot dealt with first
  • Take care around the mastic when scraping paint

Do not touch or press the mastic while it hardens. It forms a skin fairly soon, but takes longer to harden fully.

Good mastic helps keep the frame dry. Once it fails, water can sit against the timber and timber that stays wet can rot.

Sand mastic in Plumpton Green, done properly

Traditional burnt sand mastic that sits naturally against stone and brick. It suits period and listed homes, where modern sealant can look out of place. We work on timber door frames, tenement windows and stone surrounds, and common reasons people get in touch are draughts and rain around sash boxes and mastic that needs renewing before redecorating.

Homes in small places like Plumpton Green 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.

You’re covered for a year from the day we finish. If there’s a problem with it, please phone 0345 464 0079 or send us an email.

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Where
Plumpton Green (BN7)
Wider area
East Sussex
Guarantee
One year on every job
Price
A clear quote up front
Telephone
0345 464 0079
Updated
26 October 2026

What happens on the day

You don’t need to clear the whole room or building, only the area right around the joints. Everything nearby is protected, and the work takes a few hours for a single window, longer for several for a typical job. Somewhere as small as Plumpton Green, 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. We remove the old, loose mastic.
  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

  • Let us know about stairs, lifts or work at height
  • Mention any parking rules near the property
  • On commercial sites, let us know about site rules

Get a quote

Need a quote? Please call 0345 464 0079 or email us with a few details. We’ll explain what we’d do and give you a clear price before we start.

Get a price

Advice

What happens if it’s left?

Filling over old, loose mastic doesn’t last. We remove the loose material first so the new work lasts. Around Plumpton Green, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote and we’ll talk you through it.

Why us?

  • Arbo and Everbuild products
  • 20+ years of sealant experience
  • Homes, businesses and hotels
  • We’re fully insured

Take a look at what affects the cost or customer reviews.

What we cannot put right

Before booking, it’s worth knowing the limits:

  • Rotten sashes, sills or window boxes (a joiner’s job)
  • Sash cords, weights and draught-proofing of the sashes
  • Masonry that needs repairing

If in doubt, call 0345 464 0079 or send us an email and we’ll say what we think.

Joints and surfaces we work on

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

What affects the cost of sand mastic

You will get a clear quote before any work starts. It takes into account:

  • The size of the job
  • Working hours on commercial sites
  • Which sealant suits the joint
  • Any mould that needs treating

Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs, plus any working-time requirements on site. Call for a quick quote and we’ll explain what it covers.

Asking for a quote

A few details help us give you an accurate quote. When you get in contact, it helps to mention:

  • Access, such as stairs, a lift or height
  • The rough size of the job
  • If it’s domestic, commercial or a hotel
  • Photos by email, if that’s easy

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.

How the job changes by surface

Timber door frames

Doors face weather and wear and the mastic can crack early. It’s renewed by hand.

Tenement and terrace windows

Upper-floor windows need access planning. Let us know the floor and we’ll confirm access.

Windows and doors in Plumpton Green

Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

Homes close to All Saints include some older properties, and frames set in older brick or stone need a sealant that suits the wall as well as the frame. Managing a site like Plumpton Primary School? Then its window and door frames need their mastic kept sound, just like a home’s. Rented homes near Plumpton station change hands often, and older sash windows in a rental need their mastic kept sound to keep the weather out.

Plumpton Green is about 3 miles south-east of Burgess Hill, in East Sussex. Whether you are in the middle of Plumpton Green or further out, we cover sand mastic for every kind of property, from flats and houses to offices and hotels. Our area takes in 289 places across East Sussex, large and small. Our Brighton page covers work nearby.

Work in BN7 works the same way as everywhere else we cover. Sand mastic is available to properties on Station Road, West Gate and Riddens Lane and the roads around them. Nearby, we also carry out sand mastic in East Chiltington (1 mile south-east), Streat (1 mile south-west), South Chailey (2 miles east), Ditchling Common (2 miles north-west) and Plumpton (2 miles south). Further out, we also cover Seaford (13 miles south-east), Lewes (5 miles south-east), Hailsham (15 miles east), Crowborough (13 miles north-east), Uckfield (7 miles east) and Newhaven (11 miles south-east).

Local landmarks in Plumpton Green

In Plumpton Green, that means homes and buildings near Chailey School and Fountain Inn and the streets around them. There’s a railway station in Plumpton Green itself: Plumpton station. A little further out are Ditchling Museum of Art + Craft (2.5 miles west) and Clayton Castle (4 miles south-west). Not far away are Bedelands Farm Nature Reserve and Blackcap.

Map of Plumpton Green © OpenStreetMap contributors

Work for landlords, hotels and businesses

In hotels, rooms out of use cost money, so the work can be planned room by room. We have worked in hotels as well as homes and businesses.

Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.

Your questions about sand mastic in Plumpton Green

Is Plumpton Green in your area for sand mastic?

Yes, Plumpton Green is within the area we cover. Our work covers London and the South East. Just phone 0345 464 0079 or drop us an email with a few details of the job.

Do you cover smaller places like Plumpton Green?

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.

I’m a tenant. Can you help?

We can work for tenants, landlords or agents. Just make sure your landlord agrees.

How long does sand mastic take?

It depends on the size of the job, but as a guide it takes a few hours for a single window, longer for several. We’ll tell you when we quote.

Do I have to be there?

It depends on the job. Inside work needs someone to give us access, and for outside work we will agree access with you when we book.

Can I add another job to the visit?

Yes. Just list everything you need and you will get one quote.

Is the work guaranteed?

There’s a 12-month guarantee on every job.

Is sand mastic better than silicone for my windows?

It depends on the window. On many period windows, sand mastic looks right and suits the building and newer frames normally get a flexible sealant.

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