Oxfordshire · England

External Mastic in Ascott Earl

Sealing brickwork movement joints, render, cladding and façade joints for householders, landlords and businesses in Ascott Earl. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.

  • Water getting into walls through failed joints
  • Weeds or debris growing in open joints
  • Cracked joints where brick meets render or frames

Book external mastic in Ascott Earl

How we quote for external mastic

We quote each job individually. These are the things that affect it:

  • Which sealant suits the joint
  • How easy the joints are to reach
  • The old material and how stubborn it is
  • Mould in or behind the old joints

The cost depends on the size of the job, how hard the old material is to remove and how easy the joints are to reach. We give a clear quote before we start, so you know where you stand.

What to tell us for a quote

When you call or email, these details help:

  • How we’d reach the joints
  • What’s wrong with the joints now
  • Where the job is, and your postcode
  • Whether it has been sealed before

A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and add pictures by email if you can.

External mastic in Ascott Earl

We cut out failed sealant, set the joint depth with closed-cell backing rod and reseal with a low-modulus exterior sealant. The colour is chosen to suit the brick or render so the line blends in. Common call-outs are for cracked joints where brick meets render or frames and panel joints letting water in, on copings & trims, concrete & block and render & cladding joints.

Somewhere as small as Ascott Earl, homes and farm buildings often face open ground, so walls and rooflines take the full force of wind and rain. Joints on those walls need a sealant that moves with the building and stays in place.

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

Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter
Place
Ascott Earl (OX7)
Region
Oxfordshire
Cover
12 months on all our work
Quote
Quoted before any work starts
Telephone
0345 464 0079
Page updated
26 October 2026

Common questions in Ascott Earl

Will you come out to Ascott Earl?

Yes. Ascott Earl is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.

Do you work for landlords with property near Ascott-Under-Wychwood station?

Yes, landlords and agents are among the people we work for, and several properties can be quoted together. Just call 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll send you a clear quote.

Do you use backing rod?

Closed-cell backing rod sets the depth of the sealant and stops it sticking to the back of the joint. That way it bonds to the two sides only and can stretch.

Will the old sealant be removed?

Always. Sealing over old sealant is the main reason resealing fails early, so we never do it.

How long before the joint can be used?

Many sealants skin over quickly but take longer to cure fully. We will give you the cure time for the product we used.

Is it messy?

We keep the work tidy. Nearby surfaces are protected, and we clear up when we are done.

Will the new joint stand out?

There’s a good range of exterior colours, including greys, browns, whites and stone tones. We choose the closest to your brick or render so the joint doesn’t draw the eye.

How long does external mastic take?

Typically it takes a few hours for a handful of joints, longer for a whole elevation. Bigger jobs take longer, and we’ll tell you how long to expect.

Ascott Earl buildings and the weather

The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. With historic houses such as Minster Lovell Hall (about 4.7 miles south) nearby, there’s older building stock in the area around Ascott Earl as well as newer homes. In older buildings, older brick and stone need a sealant that suits them, at the right joint depth.

Rented homes near Ascott-Under-Wychwood station change hands often, and split movement joints are easy to miss on a rental until damp shows inside.

Ascott Earl is about 6 miles north-west of Witney, in Oxfordshire. Homes, rented property, offices and hotels in Ascott Earl is covered for external mastic, old or new, large or small. The work is guaranteed for a year. Ascott Earl is one of 443 places in Oxfordshire where we work. Oxford is on our list too, about 16 miles from Ascott Earl.

Jobs for external mastic in OX7 works the same way as everywhere else we cover. If you need external mastic at a property on London Lane, Shipton Road and Heritage Lane or a nearby road, we can help. We also cover the places around Ascott Earl: Ascott-under-Wychwood (1 mile east), Ascott d'Oyley (1 mile south-east), Shipton-under-Wychwood (1 mile west), Chilson (1 mile north-east) and Lyneham (2 miles north-west). Further out, we also cover Witney (6 miles south-east), Carterton (7 miles south), Faringdon (15 miles south), Kidlington (12 miles east), Chipping Norton (5 miles north) and St John Street area (15 miles south-east).

Landmarks near Ascott Earl

Ascott Earl has its own railway station: Ascott-Under-Wychwood station. Open spaces near Ascott Earl include Blenheim Farm.

Map of Ascott Earl © OpenStreetMap contributors

When to call us in Ascott Earl

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:

  • Movement joints with cracked, split or missing sealant
  • Joints where the bead has come unstuck
  • Weathered mastic that no longer stretches
  • Cracked joints where brick meets render or frames

Homes close to Church of the Holy Trinity include some older properties, and an extension built onto an older house moves differently, and the joint between them takes the strain.

Comparing quotes

  • What preparation is included
  • What insurance they hold
  • Which sealant they’ll use, and why
  • What happens if they find a problem under the old sealant

How to choose a mastic man

Why act early in Ascott Earl

A properly done movement joint is an even line in a colour that suits the wall. A rushed bead with no backing looks untidy and doesn’t last. Where a wall is exposed, as many are in small places like Ascott Earl, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.

Leaving a failed joint generally makes the job bigger, not smaller. If you’re not sure whether it needs doing, ring 0345 464 0079 or drop us an email and we’ll give you an honest view and a quote.

Why book with us

  • White, clear, grey or another colour, product permitting
  • Arbo and Everbuild products
  • Domestic, commercial and hotel work
  • A sealant colour to suit the surroundings

Take a look at what affects the cost and customer reviews.

When it is not the sealant

We’d rather tell you now than do work that will not last, so these are the limits:

  • Cracked brickwork or render that needs a builder or plasterer
  • Structural movement, which needs a surveyor or engineer
  • Rising or penetrating damp from elsewhere in the wall

Not sure which it is? You can ring 0345 464 0079 or drop us an email and we’ll tell you honestly before booking.

What we seal

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

Landlords, agents and businesses in Ascott Earl

Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. Several properties can go on one quote.

We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we’ll quote.

The process

We work through the job in order: protect, prepare, seal, tidy. Typically it takes a few hours to a few days, depending on the length of joint and the access. Somewhere as small as Ascott Earl, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We start by checking each joint, agreeing the ones to redo and how we will reach them.
  2. The old mastic and anything lodged in the joint is removed.
  3. Both sides are cleaned back to sound material and primed if needed.
  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.

Getting ready for the visit

  • For indoor joints, keep the area dry beforehand if you can
  • Tell us about any previous sealing or DIY attempts
  • Clear items away from the joints we’re working on

How to get a quote

We quote each job on its own, so the first step is telling us about yours. Just ring 0345 464 0079 or drop us an email with the details and send photos if you have them.

Ask for a quote

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What the job involves on each surface

Cladding and façade panels

If the façade has a specified sealant, that is what we use. Send us any details you have about the façade.

Brickwork movement joints

Brick moves with heat and moisture, and grows a little over time. That movement goes into the joint, so the sealant in it must stay soft and stretchy.

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