Hampshire · England
West Tisted External Mastic
Professional external mastic in and around West Tisted, with every bit of old sealant taken out first.
- Rain getting behind render or cladding at a joint
- Joints with sealant missing in places
- Old sealant gone brittle and cracked
West Tisted: your questions answered
Will you come out to West Tisted?
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.
Can you do external mastic in West Tisted?
Yes, West Tisted is within the area we cover. We work across London and the South East. You can phone 0345 464 0079 or send us an email and let us know what needs doing.
Is there a guarantee?
Yes, always. There’s a 12-month guarantee on every job.
Is it messy?
Tidy work is part of the job. We protect what’s around the joints, and we clear up when we’re done.
Do you have insurance?
Yes. We’re fully insured, and we can confirm the details when we quote.
How long does the job take?
That depends on how much there is to do, but most jobs take anything from a few hours to several days, depending on the building. We will tell you when we quote.
How much does external mastic cost in West Tisted?
It depends on the job, so we quote each one individually. To get one, phone 0345 464 0079 or drop us an email with a short description of the job.
Can landlords and businesses book you?
Yes, we do. Domestic, commercial and hotel work are all part of what we do, and we’re fully insured.
About our external mastic in West Tisted
Short cuts in external joints show up within a season or two. Overfilled joints, missing backing rod and sealant laid over old sealant all tend to fail early. We take the old material out and do it properly. We’re often asked to deal with failed seals between different materials and movement joints with cracked, split or missing sealant, across render & cladding joints, façade panels and brickwork movement joints.
Around West Tisted, older buildings can be stone, brick or timber-framed, many with extensions added later. The joints where those materials meet are the weak points.
Every job comes with our one-year guarantee, wherever you are in Hampshire.
- Where
- West Tisted (SO24)
- Wider area
- Hampshire
- Guarantee
- 12 months on all our work
- Price
- A clear quote up front
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026

Places near West Tisted
Other services in West Tisted
Work for landlords, hotels and businesses
From a single let to a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a 12-month guarantee.
If you manage several properties in or around West Tisted, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs, and photos by email help.
How the job changes by surface
Cladding and façade panels
Cladding and façade panels are generally separated by sealed joints. We reseal them with a sealant suited to the panel material.
Copings and trims
Coping joints that leak let water straight down into the wall. Resealing them is a small job that protects a lot.
What external mastic looks like in West Tisted
Historic houses like Hinton Ampner House (about 3.6 miles west) are a reminder that the area around West Tisted has older buildings as well as new. Where a home is older, older brick and stone need a sealant that suits them, at the right joint depth. Compared with the north and west, the South East gets less rain, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
Around West Tisted, as everywhere, external mastic is only as good as the preparation behind it.
West Tisted is about 7 miles north-west of Petersfield, in Hampshire. For external mastic in and around West Tisted, it’s easy to get a quote: please call 0345 464 0079 or send us an email. We cover Hampshire from our Crawley base. West Tisted is one of 683 towns and villages in Hampshire we cover for external mastic. Our Southampton page covers work nearby.
Our applicators cover all of the SO24 postcode area for external mastic. Close by, we work in Filmore Hill (1 mile south-east), Monkwood (1 mile north-east), Bailey Green (1 mile south-east), Privett (2 miles south-east) and Ropley (2 miles north). We also work in nearby towns such as Basingstoke (14 miles north), Winchester (11 miles west), Havant (14 miles south), Eastleigh (13 miles south-west), Fareham (15 miles south) and Horndean (11 miles south).
Landmarks near West Tisted
Open spaces near West Tisted include Henwood Down and Shutts Copse.
How the visit works
On the day, we look over the joints with you first. Surfaces next to the work are protected before we start. The work usually takes a few hours to a few days, depending on the length of joint and the access. For a village or hamlet like West Tisted, the journey is planned in advance: 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.
- Each joint is checked and the colour of the new sealant agreed.
- We take out the old sealant until the faces are sound.
- Backing rod goes in so the sealant can stretch between the two faces.
- Primer is applied wherever the sealant needs it.
- We gun in low-modulus sealant and tool it neatly.
Getting ready for the visit
- Where the joints are inside, avoid wetting them before we arrive
- Tell us if parking is tricky
- Let us know about earlier repairs to the joints
How to get a quote
If you’re in West Tisted and need external mastic, 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.
Read more
Why deal with it now?
Mortar or ordinary filler might look like a quick way to close an open joint, but it locks the joint solid. The wall then cracks somewhere else. The correct repair is a flexible sealant with the right backing. Where a wall is exposed, as many are in small places like West Tisted, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
Leaving a failed joint usually makes the job bigger, not smaller, as water and mould keep getting in. If you are not sure whether it needs doing, ring 0345 464 0079 or send us an email for an honest opinion and a quote.
What you get with us
- Quality sealants from Arbo and Everbuild
- Tidy, careful work
- Homes, businesses and hotels
- 180+ five-star Google reviews
DIY versus a professional finish
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.
The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it lifts and traps water and mould underneath. All the old material has to come out first.
How we quote for external mastic
You’ll get a clear quote before we start. It’s based on:
- The size of the job
- The type of sealant required
- Access and height
- Whether there’s mould to deal with
Combining jobs into one visit generally makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. You will get one clear quote for the whole job.
Helping us quote
When you call or email, these details help:
- The address or postcode of the job
- Any access issues, like height or stairs
- Pictures of the joints, sent by email
- Whether it has been sealed before
Getting a quote is simple: tell us what needs doing and where and its rough size. Photos by email help us understand the job, and we will come back to you with a quote.
When to call us in West Tisted
UV, rain and frost all age exterior sealant. Over the years it hardens, cracks on the surface and loses its give, so the next time the wall moves, it splits or pulls away.
Most people get in touch after spotting one of these:
- Movement joints with cracked, split or missing sealant
- Cracked joints where brick meets render or frames
- Weathered mastic that no longer stretches
- Movement joints filled with mortar instead of sealant
In the older streets around Church of St Mary Magdalene, the joints between older walls, newer extensions and the roofline need a sealant that can move.
Comparing quotes
- What the cure time is
- What happens if they find a problem under the old sealant
- How long the guarantee is
- Which colour the sealant will be
