Oxfordshire · England

Walton Manor External Mastic

We cover Walton Manor for sealing brickwork movement joints, render, cladding and façade joints. Old sealant removed completely, joints prepared properly.

  • Gaps where render, brick and frames meet
  • Old sealant gone brittle and cracked
  • Sealant pulling away from one side of the joint

External mastic for Walton Manor homes and businesses

How we handle external mastic in Walton Manor

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 where mortar or filler would crack. We work on façade panels, render & cladding joints and joints between brick and frames, and people most often call us about leaking joints around cladding and façade panels and sealant pulling away from one side of the joint.

Houses in smaller places like Walton Manor can stand more in the open than those in a built-up town, so exposed walls and rooflines take more wind-driven rain. That’s where gutter joints and wall joints tend to fail first.

You get a one-year guarantee, the same in Walton Manor as everywhere else we work.

Location
Walton Manor (OX2, OX1)
Region
Oxfordshire
Guarantee
12 months on all our work
Price
A clear price before any work starts
Call
0345 464 0079
Page updated
26 October 2026
Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house

Outside joints around Walton Manor

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. Historic houses like Holywell Manor (about 1 mile south-east) are a reminder that the area around Walton Manor has older buildings as well as new. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material.

If you let a flat or house near Oxford station, outside joints that have cracked can let damp into a rental, so check them between lets. Holywell Manor, about 1 mile south-east, is one of the historic houses in the wider area around Walton Manor, and older homes nearby need a sealant that suits their walls.

Walton Manor is about 2 miles north-west of Oxford, in Oxfordshire. Wherever you are in the OX2 postcode area, we can carry out external mastic at your property. Our area takes in 443 places across Oxfordshire, from the larger towns to small villages.

Our applicators cover all of the OX2 and OX1 postcode area for external mastic and the streets around it. Local streets include Combe Road, Keble Road and Crick Road. Walton Manor sits on or near the A4144, which makes travel easy. Other places close to Walton Manor include Jericho (1 mile south), Park Town (1 mile north-east), Norham Manor (1 mile east), St John Street area (1 mile south) and North Oxford (1 mile north). We also work in nearby towns such as Didcot (11 miles south), Bicester (11 miles north-east), Abingdon-on-Thames (6 miles south), Witney (10 miles west), Carterton (14 miles west) and Thame (13 miles east).

Around Walton Manor

In Walton Manor, that means homes and buildings near Oxford University Parks, Wychwood School and Oxford Academy, among other places. Other local landmarks include St Hugh's College Main Building Including Library (under half a mile north-east) and The Gardeners Arms (less than half a mile south). For rail, the closest station is Oxford station, about 0.7 miles south. Well-known places in the area include Oxford Castle (0.9 miles south) and Oxford University Press Museum (less than half a mile south). Green spaces nearby include Hook Meadow and The Trap Grounds and Headington Hill.

Map of Walton Manor © OpenStreetMap contributors

What sealant work can’t fix

It helps to know what we can’t do:

  • Structural movement, which needs a surveyor or engineer
  • Failed render or damaged cladding panels
  • Cracks in the bricks or render themselves, away from the joints

Not sure which it is? You can call 0345 464 0079 or drop us an email and we will tell you honestly.

Where we work in Walton Manor

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

What we are called out for in Walton Manor

Every building moves. Brickwork grows a little over the years, blockwork and concrete shrink, and all of it moves with heat and moisture. The sealant in the movement joints takes that strain.

Look out for these signs:

  • Weeds or debris growing in open joints
  • Gaps where render, brick and frames meet
  • Damp patches traced to an open external joint
  • Failed sealant between panels on a façade

Managing a site like St Aloysius' Catholic Primary School? Then its movement joints, gutters and trims need looking after like any other building’s.

Comparing quotes

  • What the quote includes, VAT included or not
  • What happens if the job turns out different
  • Whether the sealant suits the joint
  • The length of the guarantee

10 questions to ask before you book

Walton Manor: your questions answered

Can you help a landlord with a rental near Oxford station?

Yes. We work for landlords and agents as well as homeowners, and several properties can be quoted together. Just ring 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll give you a clear price.

Do you cover Walton Manor for external mastic?

Yes. We work across London and the South East, and Walton Manor is part of that. Just ring 0345 464 0079 or send us an email with a few details of the job, and we’ll give you a clear price.

Are you insured?

Yes. We are fully insured.

How long does the job take?

Most jobs take a few hours to a few days, depending on the length of joint and the access, including the preparation. We’ll confirm how long when we quote.

How long should I leave it?

Different products cure at different speeds, so follow the cure time we give you.

Why is there a gap in my brick wall?

A vertical gap in a long brick wall is generally a movement joint. It lets the bricks expand without cracking, and it should be sealed with a flexible sealant.

How much does external mastic cost in Walton Manor?

Size, access and the old material all affect the cost. Ask us for a quote and we’ll talk you through it.

Can you seal over the old sealant?

No. Fresh sealant doesn’t stick to old sealant, and it traps any mould or water underneath. We remove it all first.

How we quote for external mastic

Call for a quick quote. The main things that affect it are:

  • The old material and how stubborn it is
  • Working hours on commercial sites
  • The product the joint needs
  • Access and height

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

What to tell us for a quote

To make quoting easier, let us know:

  • The type of property
  • If someone has resealed it before
  • Access, such as stairs, a lift or height
  • Pictures of the joints, sent by email

If you are in Walton Manor and need external mastic, call 0345 464 0079 or email us. Tell us what the problem is and where, and you’ll get a clear quote before any work starts.

What we do, step by step

Most of a good job is in the preparation, so that is where we spend the time. Joints are cleaned back and dried before anything new goes in. All told, the work takes anything from a few hours to several days, depending on the building. A visit to Walton Manor is planned like any other: the time, the access and where to park are agreed in advance. If the work is outside, the weather plays a part, as sealant needs a dry surface.

  1. We start by walking round the building and agreeing the joints and the access.
  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. We apply the sealant, tool it and check the whole run.

How to prepare

  • Mention any tricky access
  • Try not to wet indoor joints just before the visit
  • Mention any sign-in or site rules at work premises

Getting a quote

To get a quote, ring 0345 464 0079 or email us and tell us where the job is and what the problem looks like. We’ll give you a clear price before any work starts.

Ask for a quote

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Looking after it afterwards

Once the sealant has cured, a few habits help it last:

  • Keep soil, plants and ivy away from the joints
  • Wash walls gently around the sealant
  • Have failed joints looked at early
  • Make sure movement joints aren’t pointed over

Don’t let soil, plants or ivy build up against the new joints. Anything that holds water against the joint wears it out sooner.

If you can see gaps, plants or bare sections in a joint, have it checked. Early work is quicker and leaves a better finish.

Landlords, agents and businesses in Walton Manor

For anyone letting property in or around Walton Manor, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs.

In hotels, rooms out of use cost money, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.

How the job changes by surface

Copings and trims

Joints in copings, parapets and trims are exposed to the worst of the weather. We reseal them with an exterior sealant suited to the material.

Joints between dissimilar materials

Wherever two materials meet, they move differently. We seal the joint with a flexible exterior sealant so the movement is taken up.

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