Kent · England

External Mastic in Willington

Movement joints in Willington need attention? We cut out the old, prepare the joints and apply the right sealant, and the work is guaranteed for a year.

  • Moss and dirt in joints with no sealant left
  • Rain getting behind render or cladding at a joint
  • Joints with sealant missing in places

External mastic near Willington

What external mastic looks like in Willington

The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. Historic houses like Stoneacre (about 0.9 miles east) are a reminder that the area around Willington 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.

Rented homes near Bearsted station change hands often, and failed wall and movement joints let damp in, so they’re worth checking between tenancies. In the older streets around St Martin's Church, an extension built onto an older house moves differently, and the joint between them takes the strain.

Willington is about 2 miles south-east of Maidstone, in Kent. Anywhere in ME15, we cover external mastic for homes and businesses. Willington is one of 922 towns and villages in Kent where we work. There’s also a page for London, about 33 miles away.

Here we cover the ME15 and ME17 postcode area for external mastic. That includes homes and businesses on Essex Road, Oxford Road and Sutton Road and the roads around them. Being close to the A274, Willington is easy for our applicators to reach. Neighbouring places we cover for external mastic include Shepway (1 mile west), Otham (1 mile south-east), Park Wood (1 mile south), Bearsted (2 miles north-east) and Weavering (2 miles north). Further out, we also cover Ashford (15 miles south-east), Sittingbourne (10 miles north-east), Royal Tunbridge Wells (15 miles south-west), Gravesend (15 miles north-west), Tonbridge (13 miles west) and Faversham (15 miles east).

What’s near Willington

In Willington, that means homes and buildings near New Line Learning Academy, Senacre Technology College and Mote Park and the streets around them. The closest station to Willington is Bearsted station, roughly 1.9 miles north-east of the centre. Nearby you will also find KIMS hospital (2.4 miles north) and The Mall Maidstone (2 miles north-west). Open spaces near Willington include Detling Hill.

Map of Willington © OpenStreetMap contributors

About our external mastic in Willington

A movement joint is a deliberate break that lets a wall expand and contract. Its sealant has to flex with the building, season after season, so once it splits or hardens, the joint stops working and water gets in. Common call-outs are for panel joints letting water in and weathered mastic that no longer stretches, on copings & trims, concrete & block and render & cladding joints.

In and around Willington, older properties sit alongside newer ones, each with its own outside joints. Older gutters and trims need their joints resealed; newer brick and render need their movement joints kept sound.

Every job comes with a one-year guarantee.

Where
Willington (ME15, ME17)
Wider area
Kent
Guarantee
A year, on every job
Quote
A clear quote up front
Phone
0345 464 0079
Last updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

Common problems we fix in Willington

UV, rain and frost all age exterior sealant. In time it goes hard, crazes on the surface and stops stretching, so the joint eventually tears or comes away from one side.

The problems people normally mention when they call are:

  • Sealant that has lost its bond to the brick or render
  • Plants rooting in failed movement joints
  • Panel joints letting water in
  • Movement joints with cracked, split or missing sealant

Managing a site like Senacre Wood Primary School? Then movement joints, cladding joints and gutters on larger buildings need the same care as a house’s.

Before booking anyone

  • What product goes in the joint
  • Are they insured?
  • Is the old sealant removed completely?
  • What guarantee comes with the work

Choosing a sealant specialist

How we quote for external mastic

Jobs vary more than people expect. What affects the quote:

  • When we can work, for business premises
  • How many rooms, windows or areas are involved
  • How much old sealant there is and how hard it is to remove
  • The amount of work

Every job is a little different, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all play a part, and we will explain the quote if you ask.

What to tell us for a quote

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

  • What the problem is, such as mould, gaps, leaks or cracking
  • Where the property is
  • How we’d reach the joints
  • If it’s domestic, commercial or a hotel

For external mastic in Willington, call 0345 464 0079 or drop us an email. Tell us what the problem is and where, and we’ll agree the price before any work begins.

What happens on the day

Once we are on site, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. Most jobs then take anything from a few hours to several days, depending on the building. In a smaller place like Willington, parking is seldom the issue; lanes, gates and long drives are worth mentioning. For outside work, side access and the height of the joints help us plan.

  1. We start by walking round the building and agreeing the joints and the access.
  2. Every bit of old sealant and any mortar or debris is cut out.
  3. Joint faces are cleaned back and primed if the sealant needs it.
  4. Backing rod sized to the joint goes in to set the depth.
  5. We apply the sealant, tool it and check the whole run.

Getting ready for the visit

  • Mention any parking rules near the property
  • On commercial sites, let us know about site rules
  • Keep pets and children clear of the area while we work

How to get a quote

Getting a quote is simple: let us know what needs doing and where. Photos by email help us understand the job.

Get a quick quote

Read more

Work for landlords, hotels and businesses

If you manage several properties in or around Willington, several properties can go on one quote. Just tell us the addresses and what each one needs, and photos by email help.

Housing providers, facilities teams and property managers book us too in Willington and across Kent. We can quote a run of properties together, and we are fully insured.

FAQs for Willington

Do you work for landlords with property near Bearsted station?

Yes, we work for letting agents and landlords. Just call 0345 464 0079 or drop us an email and tell us about the property, and we’ll send you a clear quote.

Do you cover Willington for external mastic?

Yes, Willington is within the area we cover. We work across London and the South East. You can phone 0345 464 0079 or email us and let us know what needs doing, and we’ll send you a clear quote.

Do you take out the old sealant first?

Yes. All of the old material is cut out and the joint cleaned before applying anything new.

Why is there a gap in my brick wall?

Brickwork, render and cladding all move a little, so long walls have planned gaps to take that movement. It’s closed with backing rod and a flexible sealant.

Do you have insurance?

Yes. Mr Mastic is fully insured, with over 20 years’ experience in sealant work.

Is there a guarantee?

Yes, always. Each job is guaranteed for twelve months, wherever you are.

Can I add another job to the visit?

Yes, we can. More than one area can be quoted together.

Do you hold any approvals?

Yes. We are an ARBOMaster approved applicator, the approved applicator scheme for Arbo sealants.

Keeping the joints in good condition

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

  • Check external joints each spring
  • Make sure movement joints aren’t pointed over
  • Deal with leaking gutters that soak the joints below
  • Have failed joints looked at early

Keep pressure washers away from the sealant. High-pressure water can lift the edges.

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

What sealant work can’t fix

Some problems need a builder, plumber or other trade rather than us:

  • Subsidence or other structural problems
  • Cracked brickwork or render that needs a builder or plasterer
  • Render that’s blown, hollow or coming away

Not sure which it is? You can call 0345 464 0079 or send us an email and we’ll tell you honestly before you book.

What we seal

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

Can I do it myself?

What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.

If you are 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.

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