Kent · England

External & façade joints in Ewell Minnis, Kent

Movement joints in Ewell Minnis need attention? We cut out the old, prepare the joints and apply the right sealant.

  • Cracked joints where brick meets render or frames
  • Joints pointed up with cement by mistake
  • Damp patches traced to an open external joint

Need external mastic in Ewell Minnis?

Work for landlords, hotels and businesses

We also work for property managers and facilities teams. Several sites can be quoted together, and we’re fully insured for the work.

Hotels need rooms back in use, so the work can be planned room by room. We have worked in hotels as well as homes and businesses.

External mastic in Ewell Minnis

Ground-floor and low-level joints are straightforward to reach. For joints higher up, give us some details of the building and we will confirm what’s needed to reach them safely. If you’re dealing with failed seals between different materials and hard, crazed mastic that has stopped moving, we can help.

External sealant needs dry, clean surfaces, so work around Ewell Minnis is planned for dry weather. Let us know about access to every wall, plus any garages or outbuildings.

The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we will sort it.

The Mr Mastic team in navy uniforms in front of three Mr Mastic vans
Where
Ewell Minnis (CT15)
Region
Kent
Guarantee
One year on every job
Quotes
Quoted before any work starts
Phone
0345 464 0079
Page updated
26 October 2026

How it works

On the day, there’s very little for you to do. Point us to the joints and we’ll get on with it. The work itself takes a few hours for a handful of joints, longer for a whole elevation from start to finish. In a small place like Ewell Minnis, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. We inspect the joints and agree which need resealing and how they’ll be reached.
  2. Old sealant and any debris are cut and raked out.
  3. We clean both faces of the joint and prime them where the product calls for it.
  4. Closed-cell backing rod is fitted to set the depth and stop three-sided bonding.
  5. The new sealant, chosen to suit the brick or render, is applied and tooled to a neat finish.

Before we arrive

  • Let us know about parking restrictions
  • Tell us about any previous sealing or DIY attempts
  • Mention any sign-in or site rules at work premises

Ask for a quote

Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we will explain what’s involved.

Ask for a quote

Read more

Aftercare tips

Once the sealant has cured, a few habits help it last:

  • Ask before painting over external sealant
  • Check external joints each spring
  • Keep movement joints as flexible joints, not mortar
  • Show decorators and builders where the movement joints are

Look over the joints once a year, ideally after winter. Watch for splits, edges coming away or growth in the joint.

Gaps, plants or missing sealant in a joint are worth getting looked at. Early work is quicker and leaves a better finish.

Different surfaces, different methods

Joints between dissimilar materials

Brick against render, concrete against metal, stone against timber: every change of material is a joint. We seal the joint with a flexible exterior sealant.

Render joints

The face of render can be soft, so a low-modulus sealant is kinder to the joint edges. Priming is done where the sealant calls for it.

Leave it or put it right?

Running new sealant over the old bead rarely lasts. New sealant does not bond well to old, weathered sealant, so we always take the old sealant out. Where a wall is exposed, as many are in small places like Ewell Minnis, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.

Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed, along with when we can work on site. Call for a quick quote and we will go through it with you.

Why Ewell Minnis customers choose us

  • Approved under the ARBOMaster scheme
  • Neat joints and a tidy finish
  • 180+ five-star Google reviews
  • 12-month guarantee on every job

Read how sealant jobs are priced and what customers say.

External mastic in Ewell Minnis: local notes

Ewell Minnis is close to the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. Both are hard on movement joints and outside wall joints, which can dry out and crack sooner where a building faces the weather. With historic houses such as Acrise Place (about 4.1 miles west) nearby, there’s older building stock in the area around Ewell Minnis as well as newer homes. In older buildings, older brick and stone need a sealant that suits them, at the right joint depth.

Homes close to Church of St Anthony the Martyr include some older properties, and old and new materials meet at the roofline and walls, which is where sealant earns its keep.

Ewell Minnis is about 3 miles west of Dover, in Kent. If you need external mastic in Ewell Minnis, please call 0345 464 0079 or email us for a quick quote. We are based in Crawley and cover Kent. Our area takes in 922 places across Kent, large and small. Chelmsford is on our list too, about 52 miles from Ewell Minnis.

We cover every part of CT15 for external mastic and the streets around it. If you need external mastic at a property on Belsey Lane and Green Lane or a nearby road, our applicators can take on the job. We also cover Chalksole Green (1 mile west), Wolverton (1 mile south-east), Alkham (1 mile south), South Alkham (1 mile south-west) and Lydden (1 mile north-east). We also work in nearby towns such as Canterbury (11 miles north-west), Dover (3 miles east), Folkestone (5 miles south-west), Deal (9 miles north-east), Hythe (8 miles south-west) and Tower Hamlets (3 miles east).

Landmarks near Ewell Minnis

Locally, jobs take us to homes and businesses close to Sladden Wood, among other places. The nearest railway station is Kearsney station, about 1.9 miles east. Nearby you’ll also find Buckland Hospital (3 miles east) and Crabble Corn Mill (2.4 miles east). The countryside around Ewell Minnis includes Sugar Loaf Hill and Dover Western Heights.

Map of Ewell Minnis © OpenStreetMap contributors

FAQs for Ewell Minnis

Do you cover smaller places like Ewell Minnis?

Yes. Ewell Minnis is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Does the coastal weather in Ewell Minnis affect outside sealant?

Near the sea, outside joints face more wind, rain and salt than they would inland, so the choice of sealant and the preparation matter even more. It’s worth checking the walls that face the sea first.

What is a movement joint?

A vertical gap in a long brick wall is generally a movement joint. It lets the bricks expand without cracking.

Do I need to be at home?

If the work is inside, we need someone to let us in. Once we have agreed the job, you don’t need to watch us work.

Do the sealants smell?

It depends on the product. Some smell for a while, some hardly at all.

Are you insured?

Yes. We are fully insured.

Can you do several jobs on one visit?

Yes. Tell us about everything you’d like done and we’ll quote it together.

Where are you based?

Our base is Crawley. We work across South East England, London and Scotland.

Common problems we fix in Ewell Minnis

Poor preparation causes many early failures: dusty or wet faces, no primer where one was needed, or old sealant left in. The sealant never bonds properly.

Common reasons people contact us are:

  • Brick movement joints where the sealant has split
  • Panel joints letting water in
  • Sealant that has lost its bond to the brick or render
  • Rain getting behind render or cladding at a joint

If you let a flat or house near Kearsney station, outside joints that have cracked can let damp into a rental, so check them between lets.

What to look for in a quote

  • Is VAT in the price?
  • What happens if they find a problem under the old sealant
  • How the joint is cleaned and prepared
  • The length of the guarantee

Choosing a sealant specialist

Honest limits

It helps to know what we can’t do:

  • Walls that need new movement joints cut into them
  • Cracked brickwork or render that needs a builder or plasterer
  • Damp that is not coming from the joint

If in doubt, call 0345 464 0079 or email us and we will say what we think.

Joints and surfaces we work on

  • Render & cladding joints
  • Concrete & block
  • Façade panels
  • Copings & trims
  • Joints between brick and frames
  • Brickwork movement joints
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job