East Sussex · England

External & façade joints in Etchingham, East Sussex

We cover Etchingham for sealing brickwork movement joints, render, cladding and façade joints. Old sealant removed completely, joints prepared properly and a one-year guarantee.

  • Rain getting behind render or cladding at a joint
  • Moss and dirt in joints with no sealant left
  • Old sealant gone brittle and cracked

Book external mastic in Etchingham

About our external mastic in Etchingham

Many failed façade joints only get noticed once there’s a stain or a damp patch inside. We inspect them, agree which need doing and reseal with a weatherproof, flexible sealant in a matching colour. Common call-outs are for plants rooting in failed movement joints and joints with sealant missing in places, on brickwork movement joints, façade panels and concrete & block.

Around Etchingham, older buildings can be stone, brick or timber-framed, many with extensions added later. Where one material meets another is where water normally gets in.

Each job carries a 12-month guarantee.

Where
Etchingham (TN19)
Wider area
East Sussex
Cover
A year, on every job
Quote
A clear price before any work starts
Call
0345 464 0079
Page updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

What external mastic looks like in Etchingham

London and the South East are among the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind. Historic houses like Bateman's (about 2.8 miles south-west) are a reminder that the area around Etchingham has older buildings as well as new. Where a home is older, older brick and stone need a sealant that suits them, at the right joint depth.

For site and facilities teams at buildings such as Etchingham Church of England Primary School, movement joints, cladding joints and gutters on larger buildings need the same care as a house’s. Homes close to The Parish Church of St Nicholas and St Mary include some older properties, and an extension built onto an older house moves differently, and the joint between them takes the strain.

Etchingham is about 11 miles north-west of Hastings, in East Sussex. For external mastic in and around Etchingham, it’s easy to get a quote: please call 0345 464 0079 or email us. We are based in Crawley and cover East Sussex. Etchingham is one of 289 places in East Sussex where we work. There’s also a page for Crawley, roughly 28 miles from Etchingham.

All of TN19 is within our area for external mastic, from the main roads to the quietest streets. Streets in the area include High Street, Oxenbridge Lane and Church Hill, all of which we cover. We also cover the places around Etchingham: Burgh Hill (1 mile north-east), Hurst Green (2 miles north-east), Silver Hill (2 miles east), Cooper's Corner (2 miles north-east) and Ticehurst (3 miles north-west). Further out, we also cover Hastings (11 miles south-east), Bexhill-on-Sea (11 miles south), Hailsham (13 miles south-west), Crowborough (12 miles west), St Leonards (12 miles south-east) and Uckfield (15 miles west).

Around Etchingham

We work in homes and buildings around Robertsbridge Community College. There’s a railway station in Etchingham itself: Etchingham station. Well-known places in the area include Ticehurst House Hospital (3.3 miles north-west). Open spaces near Etchingham include Bewl Water.

Map of Etchingham © OpenStreetMap contributors

Looking after it afterwards

A little care helps the new joints last. Our advice:

  • Keep movement joints as flexible joints, not mortar
  • Keep high-pressure jets off the joints
  • Keep water from gutters off the wall
  • Ask before painting over external sealant

Avoid pressure-washing straight into the joints. High-pressure water can lift the edges and let water in behind.

Gaps, plants or missing sealant in a joint are worth getting looked at. Earlier resealing means a smaller job and a better result.

What happens on the day

A visit follows a simple pattern: we check the joints, protect the area around them, do the work and tidy away. Most jobs take a few hours to a few days, depending on the length of joint and the access. For a village or hamlet like Etchingham, the journey is planned in advance: 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. Each joint is checked and the colour of the new sealant agreed.
  2. We take out the old sealant until the faces are sound.
  3. Closed-cell backing rod is pushed in so the sealant bonds to two sides only.
  4. Primer is applied wherever the sealant needs it.
  5. We gun in low-modulus sealant and tool it neatly.

Getting ready for the visit

  • Keep children and pets away from the work area
  • For indoor joints, keep the area dry beforehand if you can
  • Let us know about stairs, lifts or work at height

How to get a quote

If you’re in Etchingham and need external mastic, call 0345 464 0079 or drop us an email. Tell us what the problem is and where, and you’ll get a clear quote before any work starts.

Get a price

Advice

Signs you need external mastic in Etchingham

The wrong product in a moving joint is a classic cause. A stiff, general-purpose sealant cannot cope with a joint that moves a lot, and it tears off the sides.

Common reasons people contact us include:

  • Rain getting behind render or cladding at a joint
  • Sealant that has lost its bond to the brick or render
  • Brick movement joints where the sealant has split
  • Joints pointed up with cement by mistake

For landlords with property near Etchingham station, split movement joints are easy to miss on a rental until damp shows inside.

Questions to ask before booking

  • Is the old sealant removed completely?
  • When the joint can take water or movement
  • How hidden problems are handled
  • Which sealant they’ll use, and why

Choosing a sealant specialist

Surface by surface

Concrete and blockwork

Wide joints in concrete need the depth controlling carefully. Backing rod sized to the joint sets it so the sealant is not too deep.

Render joints

Water behind render can lead to blown patches. Resealing the joints early keeps water out and protects the render itself.

Landlords, agents and businesses in Etchingham

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

If you manage several properties in or around Etchingham, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs, and pictures by email help.

What affects the quote in Etchingham

You’ll get a clear quote before we start. It takes into account:

  • How much there is to do
  • How many rooms, windows or areas are involved
  • The old material and how stubborn it is
  • The type of sealant required

Leaving a failed joint usually makes the job bigger, not smaller, as water and mould keep getting in. If you are not sure whether it needs doing, ring 0345 464 0079 or drop us an email for an honest opinion and a quote.

Asking for a quote

Photos help, but a description is a good start. Try to tell us:

  • Where the property is
  • Roughly how big the job is
  • How we’d reach the joints
  • What the problem is, such as mould, gaps, leaks or cracking

We quote each job on its own, so the first step is telling us about yours. Simply phone 0345 464 0079 or email us and describe the job, and photos are welcome.

Etchingham: your questions answered

Do you cover Etchingham for external mastic?

Yes, Etchingham is within the area we cover. We work across London and the South East. Just phone 0345 464 0079 or send us an email with a few details of the job, and we will give you a clear quote.

Will you come out to Etchingham?

Yes, smaller places are covered as well as towns. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

How long should I leave it?

Many sealants skin over quickly but take longer to cure fully. We will tell you how long to leave the joint.

Is there a guarantee?

Yes. Every job comes with a 12-month guarantee.

Are you ARBOMaster approved?

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

Do you use backing rod?

Backing rod controls the sealant depth and keeps it off the back of the joint. Then the sealant bonds to two faces and can move.

Where is Mr Mastic based?

We’re based in Crawley, and we work across South East England, London and Scotland.

Are you fully insured?

Yes. We’re fully insured, and we can confirm the details when we quote.

Why act early in Etchingham

Pointing a movement joint with mortar might seem a neat fix, but it stops the joint moving. The wall then cracks somewhere else. The correct repair is a flexible sealant with the right backing. Older cottages and farmhouses around Etchingham can have timber floors and frames, where water from a failed joint can cause rot if it’s left.

Doing several joints on one visit usually makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. You’ll get one clear quote for the whole job.

Why choose Mr Mastic in Etchingham

  • A 12-month guarantee on all work
  • Experience in homes, commercial sites and hotels
  • Anti-fungal silicone where joints get wet
  • ARBOMaster approved applicator

Read our cost guide or what customers say.

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