Hampshire · England
External & façade joints in Ropley Dean, Hampshire
External mastic for Ropley Dean and the surrounding area: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Plants rooting in failed movement joints
- Panel joints letting water in
- Hard, crazed mastic that has stopped moving
About our external mastic in Ropley Dean
On houses, flats and commercial buildings across Ropley Dean, 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 copings & trims, render & cladding joints and joints between brick and frames, and people most often call us about joints with sealant missing in places and movement joints filled with mortar instead of sealant.
Somewhere as small as Ropley Dean, 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.
A one-year guarantee comes with the work, just as it does everywhere we cover.
- Where
- Ropley Dean (SO24)
- Region
- Hampshire
- Guarantee
- 12 months on all our work
- Quote
- A clear price before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026

Leave it or put it right?
Sealing over the top of old mastic does not hold for long. New sealant doesn’t bond well to old, weathered sealant, so we always take the old sealant out. In a small place like Ropley Dean, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
The cost reflects the work involved, not a rough estimate. That is why we ask a few questions first.
Why us?
- A choice of colours where the product allows
- Anti-fungal silicone where joints get wet
- Old sealant always removed completely
- We leave the area clean and tidy
Take a look at what affects the cost or our reviews.
Nearby places to Ropley Dean
Other services in Ropley Dean
Common problems we fix in Ropley Dean
Sometimes a movement joint was filled with mortar or a rigid filler. With the joint locked solid, the movement turns into cracks elsewhere in the wall.
Keep an eye out for any of the following:
- Cracked joints where brick meets render or frames
- Hard, crazed mastic that has stopped moving
- Leaking joints around cladding and façade panels
- Movement joints with cracked, split or missing sealant
Managing a site like Ropley Church of England Primary School? Then movement joints, cladding joints and gutters on larger buildings need the same care as a house’s.
What to look for in a quote
- Whether you can choose the colour
- Are they insured?
- How long to leave it before use
- How long the guarantee is
How to look after the new joints
After the cure time, these simple habits help:
- Check the sealant is paintable before painting near it
- Keep movement joints as flexible joints, not mortar
- Act on the first splits you see
- Show decorators and builders where the movement joints are
Avoid pressure-washing straight into the joints. A strong jet can damage the edges of the bead and let water in behind.
Small splits are the time to act. Then it’s a straightforward cut-out and reseal.
Landlords, agents and businesses in Ropley Dean
If you manage several properties in or around Ropley Dean, several properties can be quoted together. Just tell us the addresses and what each one needs, and photos by email help.
Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. Several properties can be quoted together.
Ropley Dean: your questions answered
Can you do external mastic in Ropley Dean?
Yes. Our work covers London and the South East, and Ropley Dean is part of that. You can phone 0345 464 0079 or send us an email and let us know what needs doing, and we’ll give you a clear quote.
Is Ropley Dean within the area you cover?
Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Why do you put foam in the joint first?
Backing rod controls the sealant depth and keeps it off the back of the joint. That way it bonds to the two sides only and can stretch.
Will the old sealant be removed?
Yes, always, and completely. New silicone does not stick to old silicone, so any old material comes out before anything new goes in.
Do you work for landlords and businesses?
Yes. As well as householders, we work for landlords, agents, businesses and hotels across Hampshire.
How do you reach high-level joints?
Each building is different. Tell us the height, the number of joints and what’s below them.
Is there any odour?
Sometimes, a little. It fades as the sealant cures.
Do I have to be there?
We need access to the joints, so we’ll agree that with you when we book. Indoors, that generally means someone at home.
What the job involves on each surface
Joints between dissimilar materials
Where a frame or panel meets masonry, water often finds a way in. The old joint is removed and a sealant that bonds to both sides goes in.
Brickwork movement joints
Brick walls have vertical movement joints to absorb expansion. They’re resealed over backing rod with a low-modulus sealant in a colour to suit the brick.
What we can’t put right
We will always be straight with you, so here’s what new sealant will not do:
- Cracking across the wall rather than at a joint
- Adding movement joints to masonry that has none
- Loose or hollow render, which needs re-rendering
If in doubt, call 0345 464 0079 or email us and we will say what we think before booking.
Where we work in Ropley Dean
- Brickwork movement joints
- Copings & trims
- Joints between brick and frames
- Render & cladding joints
- Façade panels
- Concrete & block
What we do, step by step
We keep the work tidy and contained to the joints we’re treating, so you can carry on as normal. Expect the work to take a few hours for a handful of joints, longer for a whole elevation, and we tell you how long to leave it before we go. Somewhere as small as Ropley Dean, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- Each joint is checked and the colour of the new sealant agreed.
- Failed sealant is removed back to clean, sound faces.
- Closed-cell backing rod is pushed in so the sealant bonds to two sides only.
- Primer is applied wherever the sealant needs it.
- We gun in low-modulus sealant and tool it neatly.
Before we arrive
- Keep children and pets away from the work area
- Mention if the joints have been sealed before
- For indoor joints, keep the area dry beforehand if you can
Getting a quote
For a quote, call 0345 464 0079 or drop us an email with the location and a short description of the problem. We will send you a clear quote before any work starts.
Advice
Walls and rooflines in Ropley Dean
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. With historic houses such as Hinton Ampner House (about 3.7 miles south-west) nearby, there’s older building stock in the area around Ropley Dean as well as newer homes. Where a home is older, older brick and stone need a sealant that suits them, at the right joint depth.
Homes close to Church of St Peter include some older properties, and older walls, gutters and the joints where extensions meet them need a flexible sealant.
Ropley Dean is about 7 miles south-west of Alton, in Hampshire. Across the SO24 area, our applicators can take on external mastic. Our area takes in 683 places across Hampshire. We also work in Southampton, around 17 miles away.
We work across SO24 for external mastic and the streets around it. External mastic is available to properties on Colebrook Field, The Dene and Darvill Road. We also cover the places around Ropley Dean: Ropley (1 mile east), North Street (1 mile north-east), Gilbert Street (1 mile east), Kitwood (2 miles east) and West Tisted (2 miles south-east). We also work in nearby towns such as Basingstoke (12 miles north), Winchester (10 miles west), Eastleigh (13 miles south-west), Horndean (13 miles south), Chandler's Ford (14 miles south-west) and Alton (7 miles north-east).
What’s near Ropley Dean
Nearby you’ll also find Barton Castle (3.7 miles north). Green spaces nearby include Shutts Copse and Red Hill.
