Kent · England

External & façade joints in Stalisfield Green, Kent

Professional external mastic in and around Stalisfield Green, with old sealant always removed completely.

  • Movement joints filled with mortar instead of sealant
  • Cracked joints where brick meets render or frames
  • Joints with sealant missing in places

Trusted external mastic in Stalisfield Green

Work for landlords, hotels and businesses

Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.

Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.

External mastic for homes and businesses in Stalisfield Green

Low-level joints can usually be done from the ground. Where joints are higher up, tell us about the building when you get in touch and we will confirm what’s needed to reach them safely. If you have gaps where render, brick and frames meet and movement joints with cracked, split or missing sealant, we can put it right, on joints between brick and frames, concrete & block and render & cladding joints alike.

Outside joints can only be sealed when they’re dry, so work in Stalisfield Green is booked around the forecast. Tell us about access to all sides of the building, including outbuildings and garages.

Your job is guaranteed for a year, as with all our work.

Eleven members of the Mr Mastic team standing in front of branded white vans
Location
Stalisfield Green (ME13)
Wider area
Kent
Guarantee
A year, on every job
Quotes
A clear price before we start
Call
0345 464 0079
Page updated
26 October 2026

When to call us in Stalisfield Green

Some movement joints have been pointed up with mortar, often by someone who didn’t know what it was for. With the joint locked solid, the movement turns into cracks elsewhere in the wall.

Look out for any of the following:

  • Movement joints filled with mortar instead of sealant
  • Damp patches traced to an open external joint
  • Joints with sealant missing in places
  • Sealant that has lost its bond to the brick or render

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

What your quote should include

  • How the surfaces are prepared before sealing
  • Is VAT in the price?
  • What insurance they hold
  • How long the guarantee is

Our hiring checklist

How the job changes by surface

Joints between dissimilar materials

Different materials may need different primers. Both surfaces are cleaned and primed as the product requires.

Cladding and façade panels

If the façade has a specified sealant, that is what we use. Tell us what the building has when you get in touch.

Questions from Stalisfield Green

Do you cover smaller places like Stalisfield Green?

Yes, we do. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Can you do external mastic in Stalisfield Green?

Yes. Our work covers London and the South East, and Stalisfield Green is part of that. Just call 0345 464 0079 or drop us an email with a few details of the job, and we’ll send you a clear quote.

What’s an expansion joint in brickwork?

A vertical gap in a long brick wall is usually a movement joint. It gives the wall room to move.

Can you match the colour of my brickwork?

We choose a sealant colour to suit the brick, stone or render, so the joint sits quietly in the wall. There’s a wide choice of exterior colours.

When is the sealant fully cured?

It depends on the product and the temperature. Before we leave, we will tell you the cure time.

What do you need from me for a quote?

Tell us what needs doing and where, plus pictures if you have them. We’ll ask anything else we need to know.

Can you quote for more than one area?

Yes. Tell us about everything you’d like done and you’ll get one quote.

Where are you based?

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

What happens on the day

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. Somewhere like Stalisfield Green needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. 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. We prime the faces where required.
  5. A low-modulus exterior sealant is gunned in and tooled to a neat finish.

How to prepare

  • For business premises, tell us about site rules or sign-in
  • Tell us about any previous sealing or DIY attempts
  • Tell us about access, such as stairs, a lift or high-level joints

How to get a quote

Every job is quoted individually. Just phone 0345 464 0079 or email us with the details, and photos are welcome.

Get a price

Related advice

Should I try it myself first?

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is.

If you’ve already had a go yourself, that is fine. We remove it and do the joint properly.

Keeping the joints in good condition

To keep the joints looking good and working properly:

  • Check external joints each spring
  • Show decorators and builders where the movement joints are
  • Ask before painting over external sealant
  • Clear growth from the base of walls and joints

Don’t paint over the new sealant unless we’ve said the product is paintable. Many exterior sealants aren’t designed to be painted.

Leave a failed movement joint and water keeps getting into the wall. Over time it can mean damp inside, stained render or frost-damaged brick, all bigger jobs than a reseal.

External mastic in Stalisfield Green: local notes

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. With historic houses such as Belmont House and Gardens (about 2.7 miles north-east) nearby, there’s older building stock in the area around Stalisfield Green as well as newer homes. Where a home is older, older walls and rooflines need a sealant that moves with them and suits the material.

In the older streets around Church of St Mary, an extension built onto an older house moves differently, and the joint between them takes the strain.

Stalisfield Green is about 6 miles south-west of Faversham, in Kent. Every kind of property in Stalisfield Green can book us for external mastic, old or new, large or small. The work is guaranteed for a year. Our area takes in 922 places across Kent, large and small. For nearby work, see our Chelmsford page.

Work in ME13 works the same way as everywhere else we cover. Local streets include Hillside Road and Stalisfield Road, all of which we cover. Other places close to Stalisfield Green include Stalisfield (1 mile east), The Valley (1 mile north), Stocker's Head (2 miles south), Charing Hill (2 miles south) and Eastling (2 miles north). Within a short drive, we also cover Maidstone (12 miles west), Ashford (8 miles south), Canterbury (12 miles east), Sittingbourne (7 miles north-west), Whitstable (12 miles north-east) and Faversham (6 miles north-east).

What’s near Stalisfield Green

Typical jobs here are in homes near The Plough Inn and Spuckles and Kennelling Woods and the streets around them. The closest station to Stalisfield Green is Charing station, roughly 2.5 miles south of the centre. Nearby you will also find Newnham Castle (3 miles north).

Map of Stalisfield Green © OpenStreetMap contributors

What sealant work cannot fix

Sealant is not the answer to every problem, and we’d rather say so up front. Sealant will not put right:

  • Failed render or damaged cladding panels
  • Walls that need new movement joints cut into them
  • Cracked brickwork or render that needs a builder or plasterer

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

Joints and surfaces we work on

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