Hampshire · England
External & façade joints in Chute Forest, Hampshire
External mastic for Chute Forest and the surrounding area: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Damp patches traced to an open external joint
- Weeds or debris growing in open joints
- Hard, crazed mastic that has stopped moving
How we handle external mastic in Chute Forest
Ground-floor and low-level joints are straightforward to reach. Where joints are higher up, tell us about the building when you get in touch and we will confirm what access is needed. We are often asked to deal with water getting into walls through failed joints and panel joints letting water in, on joints between brick and frames, render & cladding joints and brickwork movement joints.
Older homes in small places like Chute Forest may be stone, brick or timber-framed, often with later extensions. Where one material meets another is where water normally gets in, and they need the right sealant at the right depth.
Each job carries a 12-month guarantee.
- Where
- Chute Forest (SP11)
- Wider area
- Hampshire
- Guarantee
- A year, on every job
- Quote
- Quoted before any work starts
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026

Different surfaces, different methods
Concrete and blockwork
Big joints in concrete need careful depth control. Backing rod sized to the joint sets it.
Brickwork movement joints
Brick walls have vertical movement joints to absorb expansion. They’re resealed over backing rod with a low-modulus sealant coloured to suit the wall.
Landlord and commercial work in Chute Forest
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance.
Failed sealant is one of the commonest items on a check-out report. Several properties can go on one quote.
How we quote for external mastic
The quote reflects the job in front of us. We look at:
- Working hours on commercial sites
- How many rooms, windows or areas are involved
- The old material and how stubborn it is
- Any mould that needs treating
No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all play a part.
Helping us quote
To help us quote quickly, please include:
- What’s wrong with the joints now
- A few photos by email, if you can
- If someone has resealed it before
- The address or postcode of the job
There’s no standard price list, because every job is different. Instead, we give you a clear price for your job. To get started, call 0345 464 0079 or drop us an email.
External mastic in Chute Forest: local notes
The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
If you let a flat or house near Andover station, failed wall and movement joints let damp in, so they’re worth checking between tenancies. Homes close to St Mary's Church include some older properties, and older walls, gutters and the joints where extensions meet them need a flexible sealant.
Chute Forest is about 5 miles north-west of Andover, in Hampshire. Wherever you are in the SP11 postcode area, we cover external mastic for homes and businesses. Across Hampshire, we cover 683 places, Chute Forest among them. We also work in Southampton, about 25 miles from Chute Forest.
Here we cover the SP11 postcode area for external mastic. Neighbouring places we cover for external mastic include Tangley (1 mile north-east), Clanville (1 mile south-east), Upper Chute (2 miles north-west), Redenham (2 miles south) and Appleshaw (2 miles south). We also work in nearby towns such as Andover (5 miles south-east), Tidworth (5 miles west), Ludgershall (3 miles west), Whitchurch (10 miles east), East Anton (5 miles south-east) and Overton (13 miles east).
Around Chute Forest
In Chute Forest, that means homes and buildings near Hatchet Inn, among other places. The closest station to Chute Forest is Andover station, roughly 4.6 miles south-east of the centre. Well-known places in the area include Andover War Memorial Hospital (4.3 miles south-east) and Ludgershall Castle (2.9 miles west). Green spaces nearby include Anton Lakes.
When it isn’t the sealant
To be straight with you, there are a few things sealant will not fix:
- Loose or hollow render, which needs re-rendering
- Damp that is not coming from the joint
- Cracking across the wall rather than at a joint
If you are not sure, just ring 0345 464 0079 or send us an email and we’ll give you a straight answer.
Joints and surfaces we work on
- Concrete & block
- Façade panels
- Joints between brick and frames
- Brickwork movement joints
- Render & cladding joints
- Copings & trims
Nearby places to Chute Forest
Other services in Chute Forest
Chute Forest: your questions answered
Do you cover Chute Forest for external mastic?
Yes, Chute Forest is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or send us an email with a few details of the job.
Do you cover smaller places like Chute Forest?
Yes, we do. We work across London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
What sealant do you use?
Quality sealants from brands including Arbo and Everbuild, picked for each joint. We explain the product when we quote.
Can I do it myself?
For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. Most DIY failures come from sealing over old material, wet joints or too much sealant.
How long will you be here?
Most jobs take a few hours for a handful of joints, longer for a whole elevation, including the preparation. We will confirm how long when we quote.
Where do you work from?
Our base is in Crawley, and we work across South East England, London and Scotland.
What is a movement joint?
Walls move with heat, cold and moisture, so long walls have planned gaps to take that movement. The gap is sealed with a flexible sealant over backing rod.
Will there be a smell?
Sometimes, a little. It fades as the sealant cures.
How the visit works
On the day, there’s very little for you to do. Show us the job and we will take it from there. The job generally takes a few hours to a few days, depending on the length of joint and the access. For a village or hamlet like Chute Forest, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- Each joint is checked and the colour of the new sealant agreed.
- Failed sealant is removed back to clean, sound faces.
- Backing rod goes in so the sealant can stretch between the two faces.
- We prime the faces where required.
- We gun in low-modulus sealant and tool it neatly.
How to prepare
- Let us know about stairs, lifts or work at height
- For business premises, tell us about site rules or sign-in
- Tell us if parking is tricky
Getting a quote
For external mastic in Chute Forest, ring 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and you’ll get a clear quote before any work starts.
Read more
Aftercare tips
Once the sealant has cured, a few habits help it last:
- Make sure movement joints aren’t pointed over
- Deal with leaking gutters that soak the joints below
- Check external joints each spring
- Ask before painting over external sealant
Keep the joints clear of soil, plants and climbing growth. Damp material against the sealant shortens its life.
If you can see gaps, plants or bare sections in a joint, have it checked. Early work is quicker and leaves a better finish.
What happens if it’s left?
Water gets in through a failed movement joint. Resealing early keeps the job to the joint itself, instead of the wall and finishes around it. Older cottages and farmhouses around Chute Forest can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
What you pay reflects the work, not a rough estimate. That is why we ask about the job first and agree the price before starting.
Why book with us
- A choice of colours where the product allows
- Colour picked to suit the job
- Tidy, careful work
- 12-month guarantee on every job
Read our cost guide or customer reviews.
