East Sussex · England

Maresfield Sand Mastic

We cover Maresfield for traditional burnt sand mastic around sash and case windows and doors in stone and brick. Old sealant removed completely, joints prepared properly.

  • Old sand mastic that has cracked, crumbled or fallen out
  • Gaps where the frame meets the masonry
  • Draughty sash windows at the surround

Sand mastic for Maresfield homes and businesses

What we do, step by step

A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, do the work and clear up. Most jobs take anything from a few hours to a full day, depending on how many windows. Somewhere as small as Maresfield, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. We look at the surrounds with you and agree the joints to renew.
  2. Old mastic and any loose material are raked out.
  3. We pack any deep voids first.
  4. We apply the mastic by hand and shape it.
  5. We dress the finish so it sits neatly against the masonry.

Before we arrive

  • Mention if the joints have been sealed before
  • Let us know if you’ve seen damp or leaks
  • Try not to wet indoor joints just before the visit

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 before giving you a price.

Get a quick quote

Advice

Sand mastic in Maresfield, done properly

Sand mastic suits most period window surrounds. On modern frames we’d normally use a flexible sealant, and we will talk through which suits your home. Common call-outs are for cracked mastic round a front door frame and draughty sash windows at the surround, across tenement windows, timber door frames and brick reveals.

Somewhere as small as Maresfield, older homes often have timber frames set in stone or brickwork. Older buildings like these don’t always suit modern silicone, and sometimes a traditional sand mastic is the better choice.

Big or small, you get the same one-year guarantee in Maresfield and across East Sussex.

Place
Maresfield (TN22)
Region
East Sussex
Cover
12 months on all our work
Quote
Quoted before any work starts
Call
0345 464 0079
Last updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

Why act early in Maresfield

An open joint round the frame lets weather in. Water can get to the frame and the masonry so renewing it early protects the window. In a small place like Maresfield, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.

We don’t show prices on the website, because the cost depends so much on the job itself. For a quick quote, please ring 0345 464 0079 or email us and we’ll talk you through it.

Why Maresfield clients choose us

  • Tidy, careful work
  • 180+ five-star Google reviews
  • Arbo and Everbuild products
  • Domestic, commercial and hotel work

Read what affects the cost or what customers say.

Frames and glazing around Maresfield

The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

If you look after a building such as Bonners CofE School, larger buildings have plenty of frames, and the mastic around each one ages. For an older house near a landmark such as The Parish Church of St Bartholomew, frames set in older brick or stone need a sealant that suits the wall as well as the frame.

Maresfield is about 2 miles north of Uckfield, in East Sussex. For sand mastic in and around Maresfield, please phone 0345 464 0079 or drop us an email for a quick quote. We cover East Sussex from our Crawley base, Maresfield included. We cover 289 towns and villages across East Sussex. Crawley is on our list too, about 14 miles from Maresfield.

Postcode districts we cover here for sand mastic: TN22. We cover properties on High Street, Robian Close and Batts Bridge Road. We also cover Budlett's Common (1 mile south-east), Down Street (1 mile west), Ridgewood (3 miles south), Little Horsted (3 miles south) and Newick (3 miles south-west). Further out, we also cover Seaford (15 miles south), Lewes (9 miles south-west), Hailsham (12 miles south-east), Crowborough (5 miles north-east), Newhaven (14 miles south) and Peacehaven (14 miles south).

Around Maresfield

Typical jobs here are in homes near West Park and Uckfield College, among other places. The closest station to Maresfield is Uckfield station, roughly 2 miles south of the centre. Nearby you’ll also find Tickerage Castle (3.4 miles south-east) and Uckfield Community Hospital (2.3 miles south-east). Open spaces near Maresfield include Brickfield Meadow.

Map of Maresfield © OpenStreetMap contributors

Common questions in Maresfield

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

Yes, landlords and agents are among the people we work for. You can phone 0345 464 0079 or drop us an email with the details for a clear quote.

Do you cover Maresfield for sand mastic?

Yes, Maresfield is within the area we cover. Our work covers London and the South East. You can call 0345 464 0079 or drop us an email and let us know what needs doing, and we will send you a clear quote.

Is there any odour?

It depends on the product. Some products have a noticeable smell, others very little.

Do you have insurance?

Yes. Full insurance covers our work, and we can confirm the details when we quote.

Can I add another job to the visit?

Yes, and it often makes sense. Combining jobs makes good use of the visit.

Should I use sand mastic or silicone?

Sand mastic generally suits period timber windows best. Modern frames normally suit a flexible sealant.

What 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 shaped to suit the surround.

Should I check with the council before work on a listed or conservation-area home?

Check with your local planning authority. They decide whether consent is needed for work to your windows.

Landlord and commercial work in Maresfield

From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.

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

When to call us in Maresfield

Paint, silicone or cement used over old mastic causes problems. They do not move with the timber and we normally remove them.

Look out for any of the following:

  • Mastic dropping out of the joint
  • Modern sealant on a period surround
  • Open joints round the window box
  • Mastic round period door frames that has failed

Rented homes near Uckfield station change hands often, and cracked sand mastic around sash windows lets in the draughts tenants complain about.

What to look for in a quote

  • What the quote includes, VAT included or not
  • Whether they’re fully insured
  • What the cure time is
  • Whether you can choose the colour

Our hiring checklist

DIY versus a professional finish

If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.

Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.

Quotes for sand mastic in Maresfield

Call for a quick quote. What matters most is:

  • Any mould that needs treating
  • The size of the job
  • Any working-time requirements on site
  • How much old sealant there is and how hard it is to remove

Homes and businesses are quoted the same way: how much there is to do, how we reach it and what it needs, plus any working-time requirements on site. Ask us for a quote and we will explain what it covers.

Helping us quote

Photos by email are helpful but not essential. Please mention:

  • Any access issues, like height or stairs
  • The problem you’ve noticed
  • The rough size of the job
  • Whether it’s a home or a business

Want a quote for sand mastic? Please ring 0345 464 0079 or email us and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.

What the job involves on each surface

Timber door frames

Period doors in stone or brick openings are often pointed with sand mastic. The method is the same as for windows.

Sash and case windows

The mastic round a sash window is on show so we finish it carefully.

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