Oxfordshire · England
External & façade joints in Curbridge, Oxfordshire
Sealing brickwork movement joints, render, cladding and façade joints in Curbridge, with a 12-month guarantee on every job. Call for a quick quote.
- Old sealant gone brittle and cracked
- Sealant that has lost its bond to the brick or render
- Leaking joints around cladding and façade panels
External mastic in Curbridge
On houses, flats and commercial buildings across Curbridge, we reseal joints in brickwork, render, cladding and façade panels. Every joint gets the same careful preparation: clean, sound faces and a controlled depth. We work on joints between brick and frames, façade panels and render & cladding joints, and people most often call us about damp patches traced to an open external joint and weathered mastic that no longer stretches.
Older homes in small places like Curbridge 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.
You get a one-year guarantee, the same in Curbridge as everywhere else we work.

- Location
- Curbridge (OX29)
- Wider area
- Oxfordshire
- Cover
- A year, on every job
- Price
- A clear price before we start
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
DIY sealant or a professional job?
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.
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.
Places near Curbridge
Other services in Curbridge
Quotes for external mastic in Curbridge
Your quote is based on your job. We take into account:
- Any mould that needs treating
- The number and length of the joints
- When we can work, for business premises
- Access and height
A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether the work is at height. Your quote takes all of that into account.
Asking for a quote
The more you tell us, the more accurate the quote. When you ask for a quote, tell us:
- What’s wrong with the joints now
- Whether it’s a home or a business
- Photos by email, if that is easy
- Where the job is, and your postcode
For external mastic in Curbridge, phone 0345 464 0079 or drop us an email. A short description of the job and where it is helps us quote, and we will agree the price before any work begins.
External mastic in Curbridge: local notes
Compared with the north and west, the South East gets less rain, 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 1.8 miles north) nearby, there’s older building stock in the area around Curbridge as well as newer homes. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material.
In the older streets around Church of St John the Baptist, an extension built onto an older house moves differently, and the joint between them takes the strain.
Curbridge is about 2 miles south-west of Witney, in Oxfordshire. Curbridge gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Our area takes in 443 places across Oxfordshire, from the larger towns to small villages. For nearby work, see our Oxford page, about 12 miles away.
Every address in OX29 is within our area for external mastic. You’ll find streets such as Well Lane, Main Road and Dovecote Place. Neighbouring places we cover for external mastic include Minster Lovell (2 miles north-west), Brize Norton (2 miles west), Carterton (3 miles west), Bampton (3 miles south) and Aston (3 miles south). We also work in nearby towns such as Oxford (12 miles east), Abingdon-on-Thames (12 miles south-east), Wantage (13 miles south), Grove (12 miles south), Faringdon (9 miles south) and Kidlington (11 miles east).
Around Curbridge
Locally, jobs take us to homes and businesses close to The Henry Box School and Lord Kitchener pub. Nearby you will also find Bampton Castle (3.7 miles south) and Cogges Manor Farm Museum (2 miles east).
Aftercare tips
After the cure time, these simple habits help:
- Keep water from gutters off the wall
- Check external joints each spring
- Keep movement joints as flexible joints, not mortar
- Point out the joints to other trades
Have a quick look at the joints each spring. Watch for splits, edges coming away or growth in the joint.
If you can see gaps, plants or bare sections in a joint, have it checked. Early work is quicker and leaves a better finish.
When to call us in Curbridge
UV, rain and frost all age exterior sealant. In time it goes hard, crazes on the surface and stops stretching, so the joint eventually tears or comes away from one side.
Common reasons people contact us include:
- Joints pointed up with cement by mistake
- Panel joints letting water in
- Failed seals between different materials
- Moss and dirt in joints with no sealant left
If you look after a building such as Our Lady of Lourdes Catholic Primary School, its movement joints, gutters and trims need looking after like any other building’s.
What to look for in a quote
- Whether you can choose the colour
- Whether all the old sealant comes out first
- Are they insured?
- What preparation is included
What we can’t put right
Sealant is not the answer to every problem, and we’d rather say so up front. It will not solve:
- Walls that need new movement joints cut into them
- Render that is blown, hollow or coming away
- Cracking across the wall rather than at a joint
If in doubt, ring 0345 464 0079 or send us an email and we’ll say what we think.
Joints and surfaces we work on
- Brickwork movement joints
- Joints between brick and frames
- Concrete & block
- Copings & trims
- Render & cladding joints
- Façade panels
Landlord and commercial work in Curbridge
A neglected joint can let water reach the structure, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance that we can handle for you.
If you manage several properties in or around Curbridge, jobs at different addresses can go on one quote. Send us the addresses and the work at each, and pictures by email help.
What we do, step by step
Before we leave, we go over the finished joints with you and explain the cure time. The visit itself generally takes anything from a few hours to several days, depending on the building, depending on the amount of work. In a small place like Curbridge, access is normally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- First, the joints are inspected and the access agreed.
- Every bit of old sealant and any mortar or debris is cut out.
- Joint faces are cleaned back and primed if the sealant needs it.
- We fit closed-cell backing rod to control the depth.
- The exterior sealant is applied, tooled and checked along its length.
Before we arrive
- Keep children and pets away from the work area
- Let us know about parking restrictions
- For business premises, tell us about site rules or sign-in
Getting a quote
Getting a quote is simple: let us know the job and the location, and roughly how big it is. A few pictures by email make the job easier to understand.
Related advice
FAQs for Curbridge
Will you come out to Curbridge?
Yes. Curbridge is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
Is Curbridge in your area for external mastic?
Yes, Curbridge is within the area we cover. Our work covers London and the South East. Just call 0345 464 0079 or send us an email with a few details of the job, and we will give you a clear price.
Will the old sealant be removed?
Yes. All of the old material is cut out and the joint cleaned.
Where is Mr Mastic based?
We are a Crawley-based firm, with over 20 years’ experience. We work across South East England, London and Scotland.
How long will you be here?
A typical job takes anything from a few hours to several days, depending on the building, including preparation and clearing up. Your quote will say how long we expect yours to take.
Do you work at height?
It depends on the building. Tell us the height, the number of joints and what’s below them, and we will confirm what access is needed.
What colours does the sealant come in?
Exterior sealants are made in a range of colours, from greys and browns to whites and stone shades. We pick the one that suits your wall best.
Can you work on commercial sites?
Yes. Larger jobs can be planned room by room or area by area to suit the site.
