Kent · England

External & façade joints in Badgers Mount, Kent

Movement joints in Badgers Mount need attention? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.

  • Rigid filler in a joint that should flex
  • Moss and dirt in joints with no sealant left
  • Sealant pulling away from one side of the joint

External mastic for Badgers Mount homes and businesses

About our external mastic in Badgers Mount

Low-level joints can generally be done from the ground. Where joints are higher up, tell us about the building when you get in touch and we’ll confirm what’s needed to reach them safely. Common call-outs are for movement joints with cracked, split or missing sealant and old sealant gone brittle and cracked, across render & cladding joints, brickwork movement joints and copings & trims.

Older homes in small places like Badgers Mount may be stone, brick or timber-framed, often with later extensions. The joints where those materials meet are the weak points, and they need the right sealant at the right depth.

Whatever the size of the job, it’s backed by our 12-month guarantee in Badgers Mount and across Kent.

Location
Badgers Mount (TN14)
Wider area
Kent
Cover
12 months on all our work
Price
Quoted before any work starts
Call
0345 464 0079
Updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

Walls and rooflines in Badgers Mount

Historic houses like Lullingstone Castle (about 2.5 miles north-east) are a reminder that the area around Badgers Mount has older buildings as well as new. Where a home is older, older brick and stone need a sealant that suits them, at the right joint depth. The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

If you let a flat or house near Knockholt station, failed wall and movement joints let damp in, so they’re worth checking between tenancies. If you live in an older home near St Margaret's Church, the joints between older walls, newer extensions and the roofline need a sealant that can move.

Badgers Mount is about 4 miles south-east of Orpington, in Kent. Homes, rented property, offices and hotels in Badgers Mount can book us for external mastic. The work is guaranteed for a year. We cover 922 towns and villages across Kent. London is on our list too, about 15 miles from Badgers Mount.

Jobs for external mastic in TN14 is quoted and booked the same way as anywhere else. Whether your property is on Old London Road, Woodlands View and Orpington Bypass or a nearby road, our applicators can take on the job. Being close to the A224, Badgers Mount is easy for our applicators to reach for external mastic. Neighbouring places we cover for external mastic include Halstead (1 mile south-west), Bopeep (1 mile north), Maypole (1 mile north), Well Hill (1 mile north) and Sepham Heath (1 mile south). Further out, we also cover Dartford (8 miles north-east), Sevenoaks (4 miles south-east), Royal Tunbridge Wells (15 miles south), Gravesend (12 miles north-east), Tonbridge (11 miles south-east) and Northfleet (11 miles north-east).

Around Badgers Mount

Around Badgers Mount, our work takes us to homes and buildings near Green Street Green Primary School, Hewitt's Chalk Bank and The Cock Inn and the streets around them. The closest station to Badgers Mount is Knockholt station, roughly 0.8 miles north-west of the centre. Nearby you will also find Otford Heritage Centre (3 miles south-east) and Lullingstone Castle (2.5 miles north-east). Green spaces nearby include Downe Bank Nature Reserve.

Map of Badgers Mount © OpenStreetMap contributors

How the job changes by surface

Brickwork movement joints

Clay brickwork grows slightly over its life and moves with the weather. The movement joint takes that up, so its sealant has to stay flexible.

Copings and trims

Coping joints that leak let water straight down into the wall. Resealing them is a small job that protects a lot.

Aftercare tips

Joint life depends on how it’s used and looked after. We suggest:

  • Don’t let climbing plants root in the sealant
  • Make sure movement joints aren’t pointed over
  • Leave the joints unpainted unless we’ve said otherwise
  • Walk round the building once a year and look at the joints

Have a quick look at the joints each spring. Watch for splits, edges coming away or growth in the joint.

A joint that has stopped moving pushes the movement elsewhere, often as cracks near the joint. Catch it early and you reduce the risk.

How it works

Once we’re on site, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. After that, the work takes a few hours to a few days, depending on the length of joint and the access. In a small place like Badgers Mount, access is generally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. First, the joints are inspected and the access agreed.
  2. Every bit of old sealant and any mortar or debris is cut out.
  3. The faces are brushed clean and primed where the product requires it.
  4. We fit closed-cell backing rod to control the depth.
  5. The exterior sealant is applied, tooled and checked along its length.

How to prepare

  • For business premises, tell us about site rules or sign-in
  • Clear the area around the work
  • Where the joints are inside, avoid wetting them before we arrive

How to 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 email pictures if that’s easy.

Get a price

Related advice

What affects the quote in Badgers Mount

Your quote is based on your job. We look at:

  • How many areas need sealing
  • Whether there’s mould to deal with
  • Access and height
  • The type of sealant required

Combining jobs into one visit normally makes better use of the time than several visits. We will give you a clear quote for the lot.

What to tell us for a quote

What to tell us when you ask for a quote:

  • Whether it’s a home or a business
  • Whether it has been sealed before
  • A few photos by email, if you can
  • How many joints, rooms or windows are involved

We quote each job on its own, so start by telling us what you need. Simply phone 0345 464 0079 or email us and describe the job.

Landlord and commercial work in Badgers Mount

We work for landlords and agents as well as householders. Resealing between tenancies keeps a property looking cared for.

Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. Several properties can go on one quote.

Badgers Mount questions

Is Badgers Mount in your area for external mastic?

Yes, Badgers Mount is within the area we cover. Our work covers London and the South East. Just ring 0345 464 0079 or send us an email with a few details of the job.

Is Badgers Mount within the area you cover?

Yes, smaller places are covered as well as towns. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

How much does external mastic cost in Badgers Mount?

Size, access and the old material all affect the cost. Call for a quick quote.

Which products do you use?

Quality sealants from brands including Arbo and Everbuild, picked for each joint. We explain the product when we quote.

Do you guarantee your work?

Yes, always. Each job is guaranteed for twelve months.

How long does the job take?

Most jobs take a few hours for a handful of joints, longer for a whole elevation, including preparation and clearing up. We’ll confirm how long when we quote.

Is it OK to fill a movement joint with cement?

No. Cement or mortar can’t stretch and the joint fails. Where a joint has been mortared, it can often be raked out and sealed properly.

Do you work for landlords and businesses?

Yes. We work for homeowners, landlords, letting agents, businesses and hotels across Kent.

What we are called out for in Badgers Mount

If plants are growing out of a joint, the sealant has normally failed or was never there. Dirt and roots then trap moisture in the joint and speed up the damage.

Common reasons people contact us include:

  • Damp patches traced to an open external joint
  • Old sealant gone brittle and cracked
  • Sealant pulling away from one side of the joint
  • Movement joints with cracked, split or missing sealant

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

What your quote should include

  • What insurance they hold
  • How long to leave it before use
  • Whether VAT is included
  • How the colour is chosen

Choosing a sealant specialist

What sealant work cannot fix

We will always be straight with you, so here’s what sealant can’t fix:

  • Subsidence or other structural problems
  • Adding movement joints to masonry that has none
  • Failed render or damaged cladding panels

If in doubt, ring 0345 464 0079 or drop us an email and we will say what we think before booking.

Joints and surfaces we work on

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