East Sussex · England

Sand mastic for sash & case windows in Little Horsted, East Sussex

Traditional burnt sand mastic around sash and case windows and doors in stone and brick in Little Horsted, with a 12-month guarantee on every job. Call for a quick quote.

  • Weathered mastic on the most exposed windows
  • Mastic round period door frames that has failed
  • Old sand mastic that has cracked, crumbled or fallen out

Sand mastic for Little Horsted homes and businesses

What we can’t put right

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

  • Masonry that needs repairing
  • Putty and glazing repairs
  • Sashes that rattle, stick or will not open

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

Joints and surfaces we work on

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

How we handle sand mastic in Little Horsted

Sand mastic has long been used to fill the joint between timber frames and masonry. It’s a mix of sand and a linseed-oil-based binder, applied by hand. On period homes, it looks right where silicone wouldn’t. Typical jobs include mastic that needs renewing before redecorating and cracked mastic round a front door frame, across tenement windows, brick reveals and timber door frames.

In a village or hamlet like Little Horsted, older cottages and farmhouses often have timber windows set in stone or brick. Older buildings like these don’t always suit modern silicone, so the sealant has to be chosen to suit the building.

Each job carries a 12-month guarantee, whatever its size.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Location
Little Horsted (TN22)
Wider area
East Sussex
Guarantee
12 months on all our work
Price
A clear price before work begins
Phone
0345 464 0079
Updated
26 October 2026

Quotes for sand mastic in Little Horsted

Your quote is based on your job. We take into account:

  • How many areas need sealing
  • Any working-time requirements on site
  • The number and length of the joints
  • Which sealant suits the joint

Instead of a standard rate, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.

Helping us quote

A few details help us give you an accurate quote. When you ask for a quote, tell us:

  • What’s wrong with the joints now
  • Any access issues, like height or stairs
  • Whether it’s a home or a business
  • Where the property is

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and add photos by email if you can.

Why it’s worth doing now in Little Horsted

New sash windows are a major, costly change, and in listed buildings it may need consent. If the frames are sound, renewing the mastic deals with gaps and draughts at the surround. Where a wall is exposed, as many are in small places like Little Horsted, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.

There are no prices on our website, because each job is priced on what it involves. Call for a quick quote and we’ll talk you through it.

What you get with us

  • Over 20 years’ experience
  • Trusted Arbo and Everbuild sealants
  • Old sealant always removed completely
  • Experience in homes, commercial sites and hotels

Read what affects the cost or what customers say.

The process

When we get to you, we check the joints match what you told us. If anything is different, we explain it before carrying on. After that, the work takes a few hours for a single window, longer for several. Somewhere as small as Little Horsted, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We check each window surround and the condition of the joint.
  2. We rake out the old mastic and clean the joint.
  3. Large voids are packed out.
  4. We point the joint with sand mastic by hand.
  5. The finish is dressed neatly.

Preparing for the visit

  • Mention any sign-in or site rules at work premises
  • Tell us if parking is tricky
  • Plan for the work area to be out of bounds to pets and children

Ask for a quote

We do not publish a price list. Instead, your job gets its own clear quote. To arrange one, call 0345 464 0079 or email us.

Get a quick quote

Related advice

For landlords and businesses

Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance.

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

Frames and glazing around Little Horsted

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.

If you live in an older home near The Parish Church of St Michael and All Angels, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall. For landlords with property near Uckfield station, any sash windows need sound mastic to keep draughts and rain out. Managing a site like Little Horsted Church of England Primary School? Then the mastic around its windows and doors needs looking after like any other building’s.

Little Horsted is about 1 mile south of Uckfield, in East Sussex. For sand mastic in and around Little Horsted, it’s easy to get a quote: please ring 0345 464 0079 or email us. We cover East Sussex from our Crawley base. Little Horsted is one of 289 places in East Sussex where we work. You can also see our page for Brighton, roughly 13 miles from Little Horsted.

Jobs for sand mastic in TN22 is quoted and booked the same way as anywhere else. Sand mastic is available to properties on Ayrshire Lane, White Park Avenue and Meadow Grass Lane. Close by, we work in Ridgewood (1 mile north-east), Isfield (1 mile south-west), Rose Hill (2 miles south-west), Budlett's Common (3 miles north) and Mount Pleasant (3 miles south-west). Larger places within reach include Eastbourne (14 miles south-east), Seaford (12 miles south), Lewes (6 miles south-west), Hailsham (9 miles south-east), Crowborough (8 miles north-east) and Newhaven (11 miles south).

Around Little Horsted

In Little Horsted, that means homes and buildings near Uckfield College, Hempstead Meadow and The Highlands pub and the streets around them. The nearest railway station is Uckfield station, about 1.3 miles north. Nearby you’ll also find Uckfield Community Hospital (1.3 miles north-east) and Museum of Agricultural Bygones (3.8 miles south). For a walk, there’s Brickfield Meadow.

Map of Little Horsted © OpenStreetMap contributors

Common questions in Little Horsted

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

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

Do you cover Little Horsted for sand mastic?

Yes. Our work covers London and the South East, and Little Horsted is part of that. You can phone 0345 464 0079 or email us and tell us what needs doing, and we will give you a clear price.

Should I try DIY first?

Sometimes. Preparation is everything: all the old sealant out, and a clean, dry joint. We can always put it right if it fails.

How do I get a quote for sand mastic in Little Horsted?

The cost depends on the size of the job, access and how much old sealant has to come out. Call for a quick quote and we will talk you through it.

Can you do several jobs on one visit?

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

Do you have insurance?

Yes. Mr Mastic is fully insured.

What do you put in the joint?

Quality sealants from brands including Arbo and Everbuild, picked for each joint. We explain the product when we quote.

Can you work on commercial sites?

Yes. We work in offices, washrooms, hotels and other commercial premises, as well as homes. We can talk about working times when we quote.

How to look after the new joints

Simple care keeps the joints in good condition. Our advice:

  • Inspect the joints round the windows every year or so
  • Ask a joiner to look at soft timber first
  • Sort the mastic before the decorators arrive
  • Don’t run silicone over sand mastic

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

Renewing mastic before redecorating saves doing it twice. Paint over cracked mastic only covers it up.

What the job involves on each surface

Sash and case windows

On a sash window, the mastic joint shows on the outside, so a neat, even finish matters.

Timber door frames

Door frames get knocked and soaked, so their mastic can fail sooner. It’s renewed by hand.

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