Oxfordshire · England
External Mastic in Wroxton
Professional external mastic in and around Wroxton, with old sealant always removed completely and a 12-month guarantee.
- Plants rooting in failed movement joints
- Gaps where render, brick and frames meet
- Brick movement joints where the sealant has split
Quotes for external mastic in Wroxton
We do not publish a price list, because no two jobs are the same. The quote depends on:
- How much there is to do
- Access and height
- The old material and how stubborn it is
- The type of sealant required
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.
What we need to know
When you contact us, it’s useful to know:
- If someone has resealed it before
- The type of property
- How we’d reach the joints
- What the problem is, such as mould, gaps, leaks or cracking
Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we’ll talk you through the work.
About our external mastic in Wroxton
Many failed façade joints only get noticed once there’s a stain or a damp patch inside. We look over the joints, agree the ones to renew and reseal with a flexible, weatherproof product in a matching colour. We work on joints between brick and frames, brickwork movement joints and copings & trims, and the jobs we see most are joints where the bead has come unstuck and moss and dirt in joints with no sealant left.
External sealant needs dry, clean surfaces, so work around Wroxton is planned for dry weather. Tell us about access to all sides of the building, including outbuildings and garages.
All of our work is guaranteed for twelve months, in Wroxton and everywhere else we cover.

- Location
- Wroxton (OX15)
- Wider area
- Oxfordshire
- Guarantee
- One year on every job
- Price
- A clear price before work begins
- Call
- 0345 464 0079
- Last updated
- 26 October 2026
Outside joints around Wroxton
With historic houses such as Broughton Castle (about 2.3 miles south) nearby, there’s older building stock in the area around Wroxton as well as newer homes. Where a home is older, 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 All Saints, older walls, gutters and the joints where extensions meet them need a flexible sealant. For landlords with property near Banbury station, split movement joints are easy to miss on a rental until damp shows inside. If you look after a building such as Wroxton Church of England Primary School, movement joints, cladding joints and gutters on larger buildings need the same care as a house’s.
Wroxton is about 2 miles west of Banbury, in Oxfordshire. Jobs in Wroxton get the same care as everywhere else we work: old sealant removed completely, careful preparation and a one-year guarantee. Wroxton is one of 443 towns and villages in Oxfordshire where we work for external mastic. Our Oxford page covers work nearby (23 miles or so).
We cover every part of the OX15 postcode area for external mastic and the streets around it. Whether your property is on Main Street, Dark Lane and Mills Lane or anywhere close by, we can help. If you’re just outside Wroxton, we cover Drayton (1 mile east), North Newington (1 mile south), Horley (1 mile north), Neithrop (2 miles south-east) and Ruscote (2 miles south-east). Larger places within reach include Bure Park (15 miles south-east), Chipping Norton (11 miles south-west), Grimsbury (3 miles east), Bloxham (4 miles south), Bodicote (4 miles south-east) and Charlbury (14 miles south).
Around Wroxton
In Wroxton, that means homes and buildings near North Oxfordshire Academy, White Horse Public House and Drayton School and the streets around them. Wroxton’s nearest station is Banbury station, about 3.1 miles east. A little further out are W. O. Bentley Memorial Foundation (0.8 miles north-west) and Hanwell Castle (1.8 miles north-east). Green spaces nearby include Crouch Hill.
Surface by surface
Brickwork movement joints
People sometimes point up a brick movement joint by mistake. If that is happened, we rake it out and reseal it properly.
Joints between dissimilar materials
Different materials may need different primers. We prepare both faces so the sealant bonds properly.
Can I do it myself?
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so tell us about it when you ask for a quote.
Leave it or put it right?
A failed movement joint lets water into the wall, behind render and cladding. Dealing with it early keeps the repair to the joint, instead of the wall and finishes around it. Around Wroxton, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
What it costs depends on the size of the job, how hard the old material is to remove and access to the work. You’ll have a clear quote before any work starts, so you know where you stand.
Why Wroxton customers choose us
- Experience in homes, commercial sites and hotels
- Over 20 years’ experience
- Fully insured
- Colour picked to suit the job
Read what affects the cost and our reviews.
Looking after it afterwards
Joint life depends on how it’s used and looked after. We suggest:
- Check the sealant is paintable before painting near it
- Avoid pressure-washing directly into sealant joints
- Point out the joints to other trades
- Act on the first splits you see
Have a quick look at the joints each spring. Splits, gaps at the edges or plants in the joint are early warning signs.
If you can see gaps, plants or bare sections in a joint, have it checked. Early work is quicker and leaves a better finish.
For landlords and businesses
Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.
In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.
What happens on the day
Before we leave, we go over the finished joints with you and explain the cure time. The visit itself normally takes a few hours to a few days, depending on the length of joint and the access, depending on the size of the job. Somewhere like Wroxton 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.
- We start by checking each joint, agreeing the ones to redo and how we will reach them.
- The old mastic and anything lodged in the joint is removed.
- The joint faces are cleaned and primed where the sealant needs it.
- We push in closed-cell backing rod so the sealant is the right depth and bonds to the sides only.
- A flexible exterior sealant is applied and tooled in a colour to suit the wall.
Getting ready for the visit
- Mention any parking rules near the property
- Mention any tricky access
- Keep children and pets away from the work area
Get a quote
Getting a quote is simple: let us know the job and the location, and roughly how big it is. A few photos by email make the job easier to understand, and we’ll take it from there.
Related advice
Questions from Wroxton
Do you cover Wroxton for external mastic?
Yes, Wroxton 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.
Can you help a landlord with a rental near Banbury station?
Yes. We work for landlords and letting agents as well as householders, and several properties can be quoted together. You can phone 0345 464 0079 or send us an email with the details for a clear quote.
Do you work at height?
It depends on the building. Where joints can be reached safely, we will do them. Tell us about the building and we’ll confirm what access is needed.
Is it OK to fill a movement joint with cement?
No. Rigid materials can’t move with the wall, so the joint stops doing its job. Where a joint has been mortared, it can often be raked out and sealed properly.
Do I have to be there?
It depends on the job. Inside work needs someone to give us access.
What’s an expansion joint in brickwork?
A vertical gap in a long brick wall is normally a movement joint. It gives the wall room to move and needs a flexible seal, not mortar.
Can you quote for more than one area?
Yes, and it often makes sense. Doing several areas at once is normally more efficient, so mention them when you ask for a quote.
Do you work for hotels and businesses?
Yes. We work in offices, washrooms, hotels and other commercial premises. Working times can be discussed when we quote.
