West Sussex · England

External & façade joints in West Stoke, West Sussex

Sealing brickwork movement joints, render, cladding and façade joints in West Stoke, with a one-year guarantee on every job. Ask us for a quote.

  • Movement joints filled with mortar instead of sealant
  • Sealant pulling away from one side of the joint
  • Failed sealant between panels on a façade

External mastic for West Stoke homes and businesses

West Stoke: your questions answered

Do you cover smaller places like West Stoke?

Yes, we do. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.

Is West Stoke in your area for external mastic?

Yes. We work across London and the South East, and West Stoke is part of that. Just phone 0345 464 0079 or send us an email with a few details of the job.

Can landlords and businesses book you?

Yes, often. We can quote for several properties at once.

Do I need to be at home?

It depends on the job. Inside work needs someone to give us access, and for outside work we will agree access with you when we book.

Will it make a mess?

Not at all. The area is protected while we work and cleaned up afterwards.

Is the work guaranteed?

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

Why do you put foam in the joint first?

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 do you work from?

Mr Mastic is based in Crawley. Our applicators cover West Stoke.

How we handle external mastic in West Stoke

For buildings in West Stoke, we reseal external joints of all kinds, from brick movement joints to cladding panels. Every joint gets the same careful preparation: clean, sound faces and a controlled depth. Typical jobs include joints with sealant missing in places and leaking joints around cladding and façade panels, on joints between brick and frames, render & cladding joints and brickwork movement joints.

Older homes in small places like West Stoke may be stone, brick or timber-framed, often with later extensions. The joints where those materials meet are the weak points.

We guarantee the work for a year. If something is not right with it in that time, tell us and we will put it right.

Place
West Stoke (PO18)
Region
West Sussex
Cover
12 months on all our work
Quote
A clear quote up front
Phone
0345 464 0079
Updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

What happens on the day

There’s no need to move everything out before we come, only the area right around the joints. We protect the rest, and the work takes a few hours for a handful of joints, longer for a whole elevation in most cases. For a village or hamlet like West Stoke, 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.

  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. Backing rod goes in so the sealant can stretch between the two faces.
  4. Primer is applied wherever the sealant needs it.
  5. A low-modulus exterior sealant is gunned in and tooled to a neat finish.

Before we arrive

  • Let us know about stairs, lifts or work at height
  • Clear the area around the work
  • Let us know about parking restrictions

Get a quote

Call for a quick quote, or email us if that’s easier. Describe what needs sealing and we’ll talk you through the work and send you a clear quote.

Ask for a quote

Read more

How we quote for external mastic

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

  • Access and height
  • The type of sealant required
  • Working hours on commercial sites
  • The number of rooms or windows

What it costs depends on how much there is to do, how much old material has to come out and how easy the joints are to reach. We give a clear quote before any work starts, so you know where you stand.

Asking for a quote

To help us quote quickly, let us know:

  • The address or postcode of the job
  • The type of property
  • A few pictures by email, if you can
  • Any access issues, like height or stairs

There’s no standard price list, because every job is different. Instead, we give you a clear quote for your job. To arrange one, phone 0345 464 0079 or send us an email.

What external mastic looks like in West Stoke

Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind. Historic houses like West Dean House (about 3.2 miles north-east) are a reminder that the area around West Stoke has older buildings as well as new. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material.

For landlords with property near Fishbourne station, split movement joints are easy to miss on a rental until damp shows inside. Homes close to Church of St Andrew include some older properties, and an extension built onto an older house moves differently, and the joint between them takes the strain.

West Stoke is about 3 miles north-west of Chichester, in West Sussex. Across the PO18 area, our applicators can take on external mastic. Our West Sussex coverage runs to 371 places, West Stoke among them. Our Portsmouth page covers work nearby, about 12 miles away.

Postcode districts we cover here for external mastic: PO18. External mastic is available to properties on Downs Road and Lye Lane. Neighbouring places we cover for external mastic include East Ashling (1 mile south-west), West Ashling (1 mile south-west), Funtington (2 miles west), Broadbridge (2 miles south-west) and Fishbourne (2 miles south). Larger places within reach include Bognor Regis (8 miles south-east), Chichester (3 miles south-east), Selsey (10 miles south), Littlehampton (13 miles east), Emsworth (5 miles west) and Rustington (14 miles east).

What’s near West Stoke

Around West Stoke, our work takes us to homes and buildings near The Horse And Groom Public House, among other places. The closest station to West Stoke is Fishbourne station, about 2.2 miles south. Nearby you will also find Chichester Castle (3 miles south-east) and Chichester Centre (2.8 miles south-east). Green spaces nearby include Stoke Down and Kingley Vale National Nature Reserve.

Map of West Stoke © OpenStreetMap contributors

When it isn’t the sealant

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

  • Movement that’s more than a sealant joint can take
  • Damp that isn’t coming from the joint
  • Render that is blown, hollow or coming away

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

Surfaces we seal

  • Concrete & block
  • Brickwork movement joints
  • Joints between brick and frames
  • Façade panels
  • Render & cladding joints
  • Copings & trims

DIY versus a professional finish

Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.

Landlord and commercial work in West Stoke

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

If you manage several properties in or around West Stoke, jobs at different addresses can be quoted together. Send us the addresses and the work at each, and pictures by email help.

Why deal with it now?

The longer a joint stays open, the more water the wall takes in. Wet masonry is more easily damaged by frost near the open joint, so the problem grows beyond the joint itself. In a small place like West Stoke, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.

Rather than a set price list, we look at what your job involves: the amount of work, the old material and the access. You’ll know the price before we begin.

Why West Stoke customers choose us

  • A choice of colours where the product allows
  • Homes, businesses and hotels
  • Anti-fungal sanitary silicone in wet areas
  • 4.9 on Google from 180+ five-star reviews

Take a look at our cost guide and customer reviews.

Do you need external mastic in West Stoke?

Sunlight, wet weather and frost wear exterior sealant down. Over the years it hardens, cracks on the surface and loses its give, so the joint eventually tears or comes away from one side.

These are the problems we’re asked about most:

  • Plants rooting in failed movement joints
  • Damp patches traced to an open external joint
  • Joints where the bead has come unstuck
  • Panel joints letting water in

For site and facilities teams at buildings such as Bishop Luffa School, its movement joints, gutters and trims need looking after like any other building’s.

Comparing quotes

  • Who does the work, and how experienced they are
  • Which sealant they’ll use, and why
  • The length of the guarantee
  • Whether all the old sealant comes out first

Our hiring checklist

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