Buckinghamshire · England

External & façade joints in Kingsey, Buckinghamshire

Our applicators work in Kingsey on sealing brickwork movement joints, render, cladding and façade joints. Old material cut out, joints cleaned and sealed neatly and a 12-month guarantee.

  • Rain getting behind render or cladding at a joint
  • Weeds or debris growing in open joints
  • Movement joints with cracked, split or missing sealant

External mastic in Kingsey

Quotes for external mastic in Kingsey

We quote each job individually. This is what makes a difference:

  • Whether old sealant or filler has to be cut out
  • Which sealant suits the joint
  • Mould in or behind the old joints
  • How easy the joints are to reach

The cost reflects the work involved, not guesswork. That is why we ask a few questions first.

Helping us quote

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

  • A few pictures by email, if you can
  • Roughly how big the job is
  • If it’s domestic, commercial or a hotel
  • Access, such as stairs, a lift or height

Getting a quote is simple: tell us what needs doing and where. Photos by email help us understand the job, and we will come back to you with a quote.

External mastic in Kingsey

Joints between dissimilar materials, like brick against render or concrete against a steel frame, see movement from both sides. A flexible exterior sealant takes up that movement. If you’re dealing with joints where the bead has come unstuck and rain getting behind render or cladding at a joint, we can put it right.

Somewhere as small as Kingsey, homes and farm buildings often face open ground, where walls and rooflines take the weather head on. Gutter joints and wall joints there need a sealant that can flex and stay put.

A 12-month guarantee comes with the work, just as it does everywhere we cover.

Eleven members of the Mr Mastic team standing in front of branded white vans
Location
Kingsey (HP17)
Wider area
Buckinghamshire
Cover
A year, on every job
Quotes
A clear price before work begins
Call
0345 464 0079
Page updated
26 October 2026

Questions from Kingsey

Is Kingsey within the area you cover?

Yes, smaller places are covered as well as towns. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.

Can you help a landlord with a rental near Haddenham & Thame Parkway station?

Yes, landlords and agents are among the people we work for. You can ring 0345 464 0079 or send us an email with the details for a clear quote.

Is it messy?

No. We protect the surfaces around the joints, and we clear up the old sealant and our materials before we leave.

How do you reach high-level joints?

It depends on the building. Where joints can be reached safely, we will do them. Tell us about the building and we will confirm what access is needed.

How long does the job take?

That depends on the amount of work, but as a guide it takes anything from a few hours to several days, depending on the building. We’ll tell you when we quote.

What information do you need?

Tell us what needs doing and where, plus pictures if you have them. If we need more, we will ask.

Should I point up the gap in my brickwork?

No, not where the gap is a movement joint. Pointing it stops it working and can lead to cracking. We will reseal it with a flexible sealant.

How do I get a quote for external mastic in Kingsey?

It depends on the job, so we quote each one individually. For a quick quote, call 0345 464 0079 or email us and let us know what needs doing and where.

Should I try it myself first?

Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Landlords, agents and businesses in Kingsey

If you manage several properties in or around Kingsey, jobs at different addresses can go on one quote. Send us the addresses and the work at each, and photos by email help.

Letting agents often deal with us directly. Tell us the address, the job and how access works and we will quote.

Aftercare tips

Looking after new joints is easy, and it makes a real difference:

  • Look over the joints every year, ideally after winter
  • Show decorators and builders where the movement joints are
  • Do not let climbing plants root in the sealant
  • Keep movement joints as flexible joints, not mortar

Keep the joints clear of soil, plants and climbing growth. Damp material against the sealant shortens its life.

Act while the splits are small. Then it’s a straightforward cut-out and reseal with no damage behind it to deal with.

External mastic in Kingsey: local notes

London and the South East are among the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

If you look after a building such as Haddenham St Mary's Church of England School, larger buildings have long runs of movement joint that eventually need resealing. For an older house near a landmark such as Parish Church of St Nicholas, the joints between older walls, newer extensions and the roofline need a sealant that can move.

Kingsey is about 2 miles east of Thame, in Buckinghamshire. Jobs in Kingsey get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Across Buckinghamshire, we cover 263 places, Kingsey among them. For nearby work, see our Oxford page, about 13 miles away.

Work in HP17 is quoted and booked the same way as anywhere else. If you need external mastic at a property on Risborough Road and Haddenham Road or anywhere close by, we can help. Nearby, we also carry out external mastic in Towersey (1 mile south-west), Haddenham (1 mile north), Thame (2 miles west), Gibraltar (3 miles north) and Cuddington (3 miles north). Within a short drive, we also cover Aylesbury (6 miles north-east), High Wycombe (11 miles south-east), Chesham (14 miles east), Marlow (14 miles south-east), Amersham (15 miles east) and Elmhurst (7 miles north-east).

What’s near Kingsey

In Kingsey, that means homes and buildings near The Rose & Thistle pub. The nearest railway station is Haddenham & Thame Parkway station, about 1.4 miles north-west of the centre. Well-known places in the area include Dinton Castle (3.2 miles north-east) and Thame Museum (2.5 miles west). Not far away are Snakemoor.

Map of Kingsey © OpenStreetMap contributors

Why act early in Kingsey

Running new sealant over the old bead rarely lasts. New sealant doesn’t bond well to old, weathered sealant, so the old joint is cut out fully first. Where a wall is exposed, as many are in small places like Kingsey, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs. Ask us for a quote and we’ll explain what it covers.

Why us?

  • We agree the colour with you first
  • An ARBOMaster approved applicator
  • Sanitary silicone with an anti-fungal additive in wet areas
  • One-year guarantee on every job

Read how sealant jobs are priced or what customers say.

The process

Our applicators work methodically: protect, prepare, seal, tidy. Typically it takes a few hours for a handful of joints, longer for a whole elevation. Somewhere like Kingsey 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. First, the joints are inspected and the access agreed.
  2. We cut out the old mastic and rake out anything in the joint.
  3. The faces are brushed clean and primed where the product requires 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.

Before we arrive

  • Plan for the work area to be out of bounds to pets and children
  • Move anything stored near the joints
  • Mention any leaks or damp you’ve noticed

How to get a quote

Every job is quoted individually, so the first step is telling us about yours. Just ring 0345 464 0079 or drop us an email with the details, and photos are welcome.

Get a quick quote

Advice

Do you need external mastic in Kingsey?

Poor preparation causes many early failures: dusty or wet faces, no primer where one was needed, or old sealant left in. The new sealant then lets go long before it should.

Most people get in touch when they notice something like this:

  • Old sealant gone brittle and cracked
  • Sealant that has lost its bond to the brick or render
  • Movement joints filled with mortar instead of sealant
  • Leaking joints around cladding and façade panels

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

What to look for in a quote

  • When the joint can take water or movement
  • What happens if they find a problem under the old sealant
  • Which colour the sealant will be
  • The length of the guarantee

Our hiring checklist

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