East Sussex · England

Sand mastic for sash & case windows in Pell Green, East Sussex

Traditional burnt sand mastic around sash and case windows and doors in stone and brick for Pell Green, backed by a 12-month guarantee. Call for a quick quote.

  • Old cement repairs round a window that have failed
  • Mastic that needs renewing before redecorating
  • Gaps round a timber door in stone or brick

Book sand mastic in Pell Green

Sand mastic for homes and businesses in Pell Green

For a listed home or one in a conservation area, ask your local planning authority if consent is needed before window work. Like-for-like sand mastic is often the preferred finish. We work on sash and case windows, period & listed homes and timber door frames, and people most often call us about mastic round period door frames that has failed and old sand mastic that has cracked, crumbled or fallen out.

Around Pell Green, 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.

The work is covered for a year after we finish. If anything is not right with it, phone 0345 464 0079 or send us an email.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Where
Pell Green (TN5)
Wider area
East Sussex
Cover
A year, on every job
Quotes
A clear price before we start
Call
0345 464 0079
Page updated
26 October 2026

Looking after it afterwards

So the new joints stay in good condition:

  • Have rotten timber repaired before new mastic goes in
  • Look over the window mastic once a year
  • Do not run silicone over sand mastic
  • Clear gutters so water doesn’t pour onto the windows

Avoid sealing over the mastic with silicone. If you see a crack, ask us to take a look rather than patching 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.

FAQs for Pell Green

Can you do sand mastic in Pell Green?

Yes. We work across London and the South East, and Pell Green is part of that. You can call 0345 464 0079 or drop us an email and tell us what needs doing.

I let a flat near Wadhurst station. Can you help?

Yes, we work for landlords and agents. You can phone 0345 464 0079 or drop us an email with the address and a few details, and we’ll give you a fixed price before work begins.

Will the old sealant be removed?

Always. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.

How much does sand mastic cost in Pell Green?

Every job is different, so each one gets its own quote. To get one, phone 0345 464 0079 or email us with a short description of the job.

Can you quote for more than one area?

Yes. More than one area can go on one quote.

Are you insured?

Yes. Mr Mastic is fully insured, and we have been doing sealant work for more than 20 years.

Is it worth trying it myself?

It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.

Can sand mastic be painted?

Sand mastic is normally left unpainted, as guidance on traditional windows advises. Talk to us before any painting near it.

What happens on the day

Before we leave, we go over the finished joints with you and tell you how long to leave it. The visit itself normally takes a few hours for a single window, longer for several, depending on the amount of work. Somewhere as small as Pell Green, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  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.

Before we arrive

  • Mention any tricky access
  • Keep children and pets away from the work area
  • Mention any parking rules near the property

Get a quote

It all starts with a short chat. Describe the problem, the location and the size of the job. When it suits you, call 0345 464 0079 or send us an email.

Get a quick quote

Related advice

What sealant work cannot fix

Some problems need a builder, plumber or other trade rather than us:

  • Decayed frames that need repair
  • Sash cords, weights and draught-proofing of the sashes
  • Masonry that needs repairing

If you are not sure, just ring 0345 464 0079 or email us and we will give you a straight answer.

Joints and surfaces we work on

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

Windows and doors in Pell Green

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. Historic houses like Wadhurst Castle (about 0.9 miles south-west) are a reminder that the area around Pell Green has older buildings as well as new. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window.

If you look after a building such as Wadhurst CofE Primary School, the mastic around its windows and doors needs looking after like any other building’s. For landlords with property near Wadhurst station, older sash windows in a rental need their mastic kept sound to keep the weather out.

Pell Green is about 6 miles south-east of Royal Tunbridge Wells, in East Sussex. Every kind of property in Pell Green is covered for sand mastic. Every job comes with our one-year guarantee. Pell Green is one of 289 places in East Sussex we cover for sand mastic. For nearby work, see our Crawley page, about 23 miles away.

Postcode districts we cover here for sand mastic: TN5. Other places close to Pell Green include Newbury's (1 mile north-east), Cousley Wood (1 mile north-east), Wadhurst (1 mile south-west), Birchett's Green (2 miles south-east) and Shover's Green (2 miles south). Further out, we also cover Hailsham (15 miles south), Crowborough (8 miles west), Uckfield (13 miles south-west), Heathfield (8 miles south-west), Upper Horsebridge (14 miles south) and Hellingly (14 miles south).

Around Pell Green

We work in homes and buildings around Uplands Community College and The Old Vine Public House. Pell Green’s nearest station is Wadhurst station, roughly 1.5 miles west of the centre. Other landmarks nearby include Ticehurst House Hospital (2.8 miles south-east) and Old Scotney Castle (3.1 miles north-east). For a walk, there’s Bewl Water.

Map of Pell Green © OpenStreetMap contributors

What we’re called out for in Pell Green

Over the years, sand mastic weathers. It hardens, cracks and starts to come away from the frame or the masonry.

People normally contact us when they notice something like this:

  • Cracked mastic round a front door frame
  • Crumbling sand mastic round a window
  • Open joints round the window box
  • Mastic that needs renewing before redecorating

In the older streets around Rehoboth Chapel, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.

What to look for in a quote

  • What happens if the job turns out different
  • When the joint can take water or movement
  • How the surfaces are prepared before sealing
  • What guarantee comes with the work

Our hiring checklist

Can I do it myself?

Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.

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

What affects the cost of sand mastic

Call for a quick quote. What matters most is:

  • How much there is to do
  • Working hours on commercial sites
  • Whether the work is at height
  • The type of sealant required

A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you’re unsure, ring 0345 464 0079 or send us an email and we will give you an honest view and a quote.

What we need to know

When you contact us, these details help:

  • Photos by email, if that’s easy
  • Whether it’s a home or a business
  • What the problem is, such as mould, gaps, leaks or cracking
  • Roughly how big the job is

Asking for a quote is easy: tell us what needs doing and where, and roughly how big it is. Photos by email help us understand the job, and we’ll come back to you with a quote.

Leave it or put it right?

New mastic over crumbling mastic will not hold. Raking out and preparing the joint gives it a sound base so the new mastic stays put. Older cottages and farmhouses around Pell Green can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

Homes and businesses are quoted the same way: the amount of work, the access and the products needed, plus any working-time requirements on site. Call for a quick quote and we will explain what it covers.

Why Pell Green customers choose us

  • Rated 4.9 stars on Google
  • We’re fully insured
  • 12-month guarantee on every job
  • Domestic, commercial and hotel work

Take a look at how sealant jobs are priced and our reviews.

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