Kent · England
Little Conghurst External Mastic
Sealing brickwork movement joints, render, cladding and façade joints for homes and businesses in Little Conghurst and across Kent. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Movement joints filled with mortar instead of sealant
- Failed sealant between panels on a façade
- Movement joints with cracked, split or missing sealant
What we can’t put right
To be straight with you, some problems need a different trade:
- Cracks in the bricks or render themselves, away from the joints
- Rising or penetrating damp from elsewhere in the wall
- Render that’s blown, hollow or coming away
If you’re not sure, just phone 0345 464 0079 or drop us an email and we’ll give you a straight answer.
What we seal
- Render & cladding joints
- Façade panels
- Joints between brick and frames
- Brickwork movement joints
- Copings & trims
- Concrete & block
About our external mastic in Little Conghurst
Low-level joints can normally be done from the ground. For joints higher up, give us some details of the building and we’ll confirm what access is needed. Typical jobs include movement joints with cracked, split or missing sealant and leaking joints around cladding and façade panels, on concrete & block, brickwork movement joints and render & cladding joints.
External sealant needs dry, clean surfaces, so work around Little Conghurst is planned for dry weather. Tell us about access to all sides of the building, including outbuildings and garages.
We stand behind the work with a 12-month guarantee, so you are not left on your own once the job is done.

- Where
- Little Conghurst (TN18)
- Wider area
- Kent
- Cover
- A year, on every job
- Quote
- A clear price before work begins
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
How to look after the new joints
Aftercare is simple, and it makes a real difference:
- Don’t let climbing plants root in the sealant
- Look over the joints every year, ideally after winter
- Wash walls gently around the sealant
- Show decorators and builders where the movement joints are
Follow the cure time we give you before the joint is knocked or disturbed. The surface skins over quickly, but full cure takes longer.
Act while the splits are small. Then it’s a straightforward cut-out and reseal.
Your questions about external mastic in Little Conghurst
Will you come out to Little Conghurst?
Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Do you cover Little Conghurst for external mastic?
Yes, Little Conghurst is within the area we cover. Our work covers London and the South East. You can ring 0345 464 0079 or drop us an email and tell us what needs doing, and we will give you a clear price.
Is there any odour?
Possibly a little. It fades as the sealant cures.
Is it worth trying it myself?
You can, for simple jobs. The key is preparation: remove all the old material and work on a clean, dry joint. We can always put it right if it fails.
Do you guarantee your work?
Yes. Every job comes with a one-year guarantee.
What do you put in the joint?
The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.
Can landlords and businesses book you?
Yes, regularly. Several properties can be quoted together, and between tenancies is a good time for the work.
How long does the job take?
That depends on the amount of work, but as a guide it takes a few hours to a few days, depending on the length of joint and the access. We’ll tell you when we quote.
Nearby places to Little Conghurst
Other services in Little Conghurst
What external mastic looks like in Little Conghurst
London and the South East are among the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. Historic houses like Great Dixter (about 3.9 miles south-east) are a reminder that the area around Little Conghurst has older buildings as well as new. In older buildings, older brick and stone need a sealant that suits them, at the right joint depth.
Schools such as Hawkhurst Church of England Primary School are buildings too, and its movement joints, gutters and trims need looking after like any other building’s. Letting a property close to Etchingham station? Then failed wall and movement joints let damp in, so they’re worth checking between tenancies.
Little Conghurst is about 12 miles north of Hastings, in Kent. Homes, rented property, offices and hotels in Little Conghurst is covered for external mastic. The work is guaranteed for a year. We cover 922 towns and villages across Kent, large and small. We also work in Crawley, around 32 miles away.
Work in TN18 is quoted and booked the same way as anywhere else. Other places close to Little Conghurst include Four Throws (1 mile north-east), Pipsden (1 mile north), The Moor (1 mile west), Hawkhurst (1 mile north-west) and Sandhurst Cross (1 mile south-east). Larger places within reach include Royal Tunbridge Wells (13 miles north-west), Paddock Wood (11 miles north-west), Tenterden (8 miles east), Southborough (14 miles north-west), Park Wood (14 miles north) and Staplehurst (9 miles north).
Around Little Conghurst
Typical jobs here are in homes near Marlborough House School, Collingwood Nature Reserve and Oak And Ivy Public House and the streets around them. Little Conghurst’s nearest station is Etchingham station, about 4.1 miles south-west of the centre. A little further out are Benenden Hospital (5.3 miles north-east).
How it works
There’s no need to move everything out before we come, just the space around the work. Everything nearby is protected, and the work takes a few hours to a few days, depending on the length of joint and the access in most cases. For a village or hamlet like Little Conghurst, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- We start by walking round the building and agreeing the joints and the access.
- Every bit of old sealant and any mortar or debris is cut out.
- The faces are brushed clean and primed where the product requires it.
- Backing rod sized to the joint goes in to set the depth.
- We apply the sealant, tool it and check the whole run.
How to prepare
- Move anything stored near the joints
- Let us know about stairs, lifts or work at height
- For indoor joints, keep the area dry beforehand if you can
Get a quote
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and add photos by email if you can.
Related advice
How we quote for external mastic
Jobs vary more than people expect. The main factors:
- Mould in or behind the old joints
- The product the joint needs
- How easy the joints are to reach
- The size of the job
Doing several joints on one visit normally makes better use of the time than several visits, so tell us about everything that needs sealing. You’ll get one clear quote for the whole job.
Helping us quote
When you call or email, it’s useful to know:
- The rough size of the job
- Whether it’s a home or a business
- Access, such as stairs, a lift or height
- A few photos by email, if you can
Want a quote for external mastic? Please ring 0345 464 0079 or send us an email and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.
When to call us in Little Conghurst
If plants are growing out of a joint, the sealant has generally failed or was never there. Roots and dirt hold water against the wall and make things worse.
People usually contact us after spotting something like this:
- Hard, crazed mastic that has stopped moving
- Rigid filler in a joint that should flex
- Damp patches traced to an open external joint
- Sealant that has lost its bond to the brick or render
If you live in an older home near Church of All Saints, old and new materials meet at the roofline and walls, which is where sealant earns its keep.
What your quote should include
- Which colour the sealant will be
- How much experience the applicator has
- What insurance they hold
- How the joint is cleaned and prepared
Why deal with it now?
Sealing over the top of old mastic does not hold for long. New sealant doesn’t bond well to old, weathered sealant, so the old joint is cut out fully first. Where a wall is exposed, as many are in small places like Little Conghurst, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
The cost reflects the work involved, not a rough estimate. That’s why we ask a few questions first and agree the price before starting.
Why Little Conghurst clients choose us
- We’re fully insured
- 4.9 on Google from 180+ five-star reviews
- A sealant colour to suit the surroundings
- Any old sealant cut out fully, not covered over
See what affects the cost or our reviews.
What the job involves on each surface
Cladding and façade panels
Where a cladding system has its own specified sealant, we follow it, or one the system allows. Send us any details you have about the façade.
Render joints
Render is weaker at the surface than brick, so a sealant that stretches easily protects the edges. We prime where the product needs it.
