Oxfordshire · England

External & façade joints in Woodway, Oxfordshire

Sealing brickwork movement joints, render, cladding and façade joints in Woodway, with a one-year guarantee on every job. Call for a quick quote.

  • Movement joints with cracked, split or missing sealant
  • Joints where the bead has come unstuck
  • Hard, crazed mastic that has stopped moving

Trusted external mastic in Woodway

Outside joints around Woodway

Historic houses like Brightwell Manor (about 5 miles north-east) are a reminder that the area around Woodway 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. Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

If you live in an older home near Church of St Michael, older walls, gutters and the joints where extensions meet them need a flexible sealant. Managing a site like Blewbury Endowed Church of England Primary School? Then movement joints, cladding joints and gutters on larger buildings need the same care as a house’s.

Woodway is about 4 miles south of Didcot, in Oxfordshire. Every kind of property in Woodway is covered for external mastic. The work is guaranteed for a year. Our area takes in 443 places across Oxfordshire, large and small. You can also see our page for Reading, roughly 13 miles from Woodway.

We work across the OX11 postcode area for external mastic and the streets around it. Nearby, we also carry out external mastic in Blewbury (1 mile north), Aston Tirrold (2 miles north-east), Upton (2 miles north-west), West Hagbourne (2 miles north-west) and East Hagbourne (3 miles north). Further out, we also cover Oxford (14 miles north), Didcot (4 miles north), Abingdon-on-Thames (9 miles north), Wantage (9 miles west), Henley-on-Thames (14 miles east) and Grove (9 miles north-west).

What’s near Woodway

Typical jobs here are in homes near Blueberry pub and the streets around them. The closest station to Woodway is Cholsey station, roughly 3.4 miles east. Other landmarks nearby include Brightwell Castle (5 miles north-east) and Atlas Computer Laboratory (3.7 miles west). The countryside around Woodway includes Churn Hill and Mowbray Fields.

Map of Woodway © OpenStreetMap contributors

External mastic in Woodway, done properly

A movement joint is only as good as its depth. Backing rod controls how deep the sealant goes and keeps it off the back of the joint, leaving it bonded to two faces so it can move with the wall. We work on brickwork movement joints, façade panels and render & cladding joints, and common reasons people get in touch are sealant pulling away from one side of the joint and moss and dirt in joints with no sealant left.

Older homes in small places like Woodway 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 one-year guarantee.

Location
Woodway (OX11)
Region
Oxfordshire
Guarantee
One year on every job
Price
A clear price before work begins
Phone
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicators lined up beside the company vans, one holding a sealant gun

Leave it or put it right?

Mortar or ordinary filler might look like a quick way to close an open joint, but it stops the joint moving. The movement then cracks the brickwork or render nearby. A flexible sealant over backing rod is what the joint needs. Around Woodway, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.

There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote and we’ll talk you through it.

Why book with us

  • A 12-month guarantee on all work
  • We never seal over old sealant
  • Over 20 years’ experience
  • 180+ five-star Google reviews

Take a look at what affects the cost or what customers say.

When it is not the sealant

Sealant is not the answer to every problem, and we will tell you before work begins. It will not solve:

  • Render that is blown, hollow or coming away
  • Adding movement joints to masonry that has none
  • Cracks in the bricks or render themselves, away from the joints

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

Where we work in Woodway

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

DIY sealant or a professional job?

Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.

If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it does not work out, we can still put it right.

When to call us in Woodway

Some movement joints have been pointed up with mortar. The joint cannot move, so the wall cracks somewhere else instead.

If you can see any of these, it’s time to have the joints looked at:

  • Failed seals between different materials
  • Joints where the bead has come unstuck
  • Plants rooting in failed movement joints
  • Movement joints with cracked, split or missing sealant

For landlords with property near Cholsey station, failed wall and movement joints let damp in, so they’re worth checking between tenancies.

Questions to ask before you book

  • What the quote includes, VAT included or not
  • How long the guarantee is
  • How long to leave it before use
  • Whether they’re fully insured

Our hiring checklist

How the job changes by surface

Joints between dissimilar materials

Different materials may need different primers. Both surfaces are cleaned and primed as the product requires.

Render joints

Rendered walls have joints at beads, openings and changes of material. We reseal them with a flexible exterior sealant that suits the render colour.

Common questions in Woodway

Will you come out to Woodway?

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 do external mastic in Woodway?

Yes. Our work covers London and the South East, and Woodway is part of that. You can call 0345 464 0079 or send us an email and tell us what needs doing, and we will give you a clear price.

Can you seal joints between render and window frames?

Yes. Different materials move at different rates, so a flexible sealant is needed where they meet. We choose one that suits both surfaces.

Can I do it myself?

It depends on the job. High-level, external movement and fire-rated joints are professional jobs, while a short indoor joint may be within reach.

How often do external joints need resealing?

It varies with how exposed the wall is and how much the joint moves. Signs to watch for are cracking, hardening and gaps at the edges and have them redone then.

What is a movement joint?

A vertical gap in a long brick wall is usually a movement joint. It lets the bricks expand without cracking.

What do you put in the joint?

Quality sealants from brands including Arbo and Everbuild, chosen to suit the joint. We will tell you what we’re using and why.

How long before the joint can be used?

That depends on the sealant used, so please follow the time we give you when we finish.

Quotes for external mastic in Woodway

There’s no set price list, because no two jobs are the same. What we look at:

  • Which sealant suits the joint
  • Whether the work is at height
  • Whether old sealant or filler has to be cut out
  • The number and length of the joints

Instead of a standard rate, we look at what your job involves: how many joints, what’s in them now and how we reach them. You’ll know the price before we begin.

Helping us quote

When you call or email, it’s useful to know:

  • Roughly how big the job is
  • Photos by email, if that’s easy
  • If someone has resealed it before
  • Whether it’s a home or a business

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

How it works

We keep the work tidy and contained to the joints we’re treating, so you can get on with your day. The job usually takes a few hours to a few days, depending on the length of joint and the access, and we explain the cure time before we leave. Somewhere like Woodway needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided 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. We fit closed-cell backing rod to control the depth.
  5. The exterior sealant is applied, tooled and checked along its length.

Getting ready for the visit

  • Mention any sign-in or site rules at work premises
  • Clear the area around the work
  • Let us know about stairs, lifts or work at height

Ask for a quote

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is.

Ask for a quote

Related advice

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