Oxfordshire · England

External & façade joints in Fingest, Oxfordshire

We cover Fingest for sealing brickwork movement joints, render, cladding and façade joints. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.

  • Damp patches traced to an open external joint
  • Plants rooting in failed movement joints
  • Rigid filler in a joint that should flex

Book external mastic in Fingest

External mastic for homes and businesses in Fingest

On houses, flats and commercial buildings across Fingest, we reseal joints in brickwork, render, cladding and façade panels. The preparation is the same whatever the wall: clean joint faces and the right depth. Typical jobs include rain getting behind render or cladding at a joint and weeds or debris growing in open joints, on joints between brick and frames, façade panels and brickwork movement joints.

Around Fingest, older buildings can be stone, brick or timber-framed, many with extensions added later. Where one material meets another is where water generally gets in, and they need the right sealant at the right depth.

You’re covered for a year from the day we finish. If anything isn’t right with it, phone 0345 464 0079 or send us an email.

Mr Mastic applicators lined up beside the company vans, one holding a sealant gun
Where
Fingest (RG9)
Region
Oxfordshire
Cover
One year on every job
Quote
Quoted before any work starts
Call
0345 464 0079
Page updated
26 October 2026

Common problems we fix in Fingest

UV, rain and frost all age exterior sealant. In time it goes hard, crazes on the surface and stops stretching, so the next time the wall moves, it splits or pulls away.

Most people get in touch after spotting something like this:

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

If you look after a building such as Cadmore End CofE School, its movement joints, gutters and trims need looking after like any other building’s.

Before booking anyone

  • What product goes in the joint
  • What the cure time is
  • Whether all the old sealant comes out first
  • Who does the work, and how experienced they are

Choosing a sealant specialist

Outside joints around Fingest

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. With historic houses such as Stonor Park (about 2.5 miles south-west) nearby, there’s older building stock in the area around Fingest as well as newer homes. In older buildings, older brick and stone need a sealant that suits them, at the right joint depth.

If you let a flat or house near Saunderton station, failed wall and movement joints let damp in, so they’re worth checking between tenancies. If you live in an older home near Church of St Bartholomew, old and new materials meet at the roofline and walls, which is where sealant earns its keep.

Fingest is about 5 miles north-west of Marlow, in Oxfordshire. Every kind of property in Fingest can book us for external mastic. The work is guaranteed for a year. Across Oxfordshire, we cover 443 places, Fingest among them. There’s also a page for Reading, roughly 12 miles from Fingest.

Work in RG9 works the same way as everywhere else we cover. Close by, we work in Turville (1 mile west), Little Frieth (1 mile south-east), Cadmore End (1 mile north-east), Frieth (1 mile south-east) and Bolter End (2 miles north-east). Further out, we also cover Thame (10 miles north-west), Henley-on-Thames (6 miles south), Benson (10 miles west), Chinnor (6 miles north), Tilehurst (13 miles south-west) and Wallingford (11 miles west).

Local landmarks in Fingest

Typical jobs here are in homes near The Chequers Inn, among other places. The closest station to Fingest is Saunderton station, about 4.8 miles north-east of the centre. A little further out are Wycombe Hospital (5.4 miles east). Green spaces nearby include Warburg Nature Reserve and Bald Hill.

Map of Fingest © OpenStreetMap contributors

What sealant work cannot fix

We’d rather tell you now than do work that will not last, so here’s what sealant can’t put right:

  • Movement that is more than a sealant joint can take
  • Walls that need new movement joints cut into them
  • Damp from another source, such as a leaking gutter or a bridged damp-proof course

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

Surfaces we seal

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

What affects the cost of external mastic

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

  • Working hours on commercial sites
  • Access and height
  • The size of the job
  • The product the joint needs

Doing several joints on one visit normally makes better use of the time than several visits. You’ll get one clear quote for the whole job.

What to tell us for a quote

To make quoting easier, please include:

  • How many joints, rooms or windows are involved
  • Any previous sealing or DIY work
  • How we’d reach the joints
  • A few pictures by email, if you can

It all starts with a short chat. Describe the problem, the location and the size of the job, and we’ll explain how we’d tackle it. When it suits you, ring 0345 464 0079 or email us.

Landlords, agents and businesses in Fingest

Landlords and letting agents in Fingest can book us as well as householders. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.

We also work for property managers and facilities teams. We can quote a run of properties together, and we are fully insured.

Fingest: your questions answered

Will you come out to Fingest?

Yes, we do. Our work covers London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.

I let a flat near Saunderton station. Can you help?

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

Will the new joint stand out?

We choose a sealant colour to suit the brick, stone or render. There’s a wide choice of exterior colours.

Which products do you use?

The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.

Are you fully insured?

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

Do you take out the old sealant first?

Always. Sealing over the old bead is the commonest cause of early failure, so we never do it.

Can I add another job to the visit?

Yes. Just list everything you need.

Can you seal joints between two different materials?

Yes. Materials like render, brick, metal and uPVC all move differently, so the joint between them must be flexible. We choose one that suits both surfaces.

The process

At the end, we look at the finished work together and tell you how long to leave it. The visit itself normally takes a few hours to a few days, depending on the length of joint and the access, depending on how much there is to do. For a village or hamlet like Fingest, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.

  1. We inspect the joints and agree which need resealing and how they’ll be reached.
  2. We cut out the failed sealant and rake out any dirt or growth.
  3. Both sides are cleaned back to sound material and primed if needed.
  4. We push in closed-cell backing rod so the sealant is the right depth and bonds to the sides only.
  5. We gun in a flexible exterior sealant in a colour that suits the wall and tool it neatly.

How to prepare

  • Let us know about stairs, lifts or work at height
  • Let us know if you’ve seen damp or leaks
  • For indoor joints, keep the area dry beforehand if you can

Get a quote

If you are in Fingest and need external mastic, call 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and you’ll get a clear quote before work begins.

Ask for a quote

Related advice

How the job changes by surface

Joints between dissimilar materials

Different materials may need different primers. We prepare both faces so the sealant bonds properly.

Copings and trims

Joints in copings, parapets and trims are exposed to the worst of the weather. Each is resealed with a weatherproof, flexible sealant.

Can I do it myself?

Some sealant jobs are within reach of a careful DIYer, 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.

Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.

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