Isle of Wight · England
External & façade joints in Whiteley Bank, Isle of Wight
Sealing brickwork movement joints, render, cladding and façade joints for homeowners, landlords and businesses in Whiteley Bank. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Brick movement joints where the sealant has split
- Weathered mastic that no longer stretches
- Failed sealant between panels on a façade
External mastic for homes and businesses in Whiteley Bank
Low-level joints can generally be done from the ground. For joints higher up, give us some details of the building and we will confirm what’s needed to reach them safely. We’re often asked to deal with plants rooting in failed movement joints and joints with sealant missing in places, on copings & trims, concrete & block and brickwork movement joints.
Outside joints can only be sealed when they’re dry, so work in Whiteley Bank is booked around the forecast. Tell us about access to all sides of the building, including outbuildings and garages.
Whatever the size of the job, it’s backed by our 12-month guarantee.

- Where
- Whiteley Bank (PO38)
- Region
- Isle of Wight
- Guarantee
- A year, on every job
- Price
- A clear quote up front
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
Different surfaces, different methods
Joints between dissimilar materials
Each side of the joint may need its own preparation. Both surfaces are cleaned and primed as the product requires.
Copings and trims
Joints in copings, parapets and trims are exposed to the worst of the weather. Each is resealed with a weatherproof, flexible sealant.
Signs you need external mastic in Whiteley Bank
Weeds, moss and debris in a joint are a sign the sealant has gone. Roots and dirt hold water against the wall and make things worse.
If you can see any of these, it’s time to have the joints looked at:
- Water getting into walls through failed joints
- Gaps where render, brick and frames meet
- Movement joints filled with mortar instead of sealant
- Brick movement joints where the sealant has split
In the older streets around St John's Church, an extension built onto an older house moves differently, and the joint between them takes the strain.
Questions to ask before booking
- Is VAT in the price?
- How much experience the applicator has
- What product goes in the joint
- What insurance they hold
Landlords, agents and businesses in Whiteley Bank
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we will give you a quote.
For anyone letting property in or around Whiteley Bank, jobs at different addresses can go on one quote. Send us the addresses and the work at each, and pictures by email help.
Towns and villages near Whiteley Bank
Other services in Whiteley Bank
Walls and rooflines in Whiteley Bank
Whiteley Bank is close to the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. That’s hard on movement joints and outside wall joints, especially on the side facing the sea. 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 Shanklin station, failed wall and movement joints let damp in, so they’re worth checking between tenancies. Schools such as Wroxall Primary School are buildings too, and larger buildings have long runs of movement joint that eventually need resealing.
Whiteley Bank is about 6 miles south-east of Newport, in the Isle of Wight. We provide external mastic to householders, landlords and businesses in Whiteley Bank and the surrounding area. We cover 125 towns and villages across the Isle of Wight. You can also see our page for Portsmouth, roughly 14 miles from Whiteley Bank.
We work across the PO38 postcode area for external mastic and the streets around it. We cover properties on Canteen Road, Shanklin Road and St John's Road. Other places close to Whiteley Bank include Sandford (1 mile west), Princelett (1 mile north-east), Wroxall (1 mile south), Apse Heath (1 mile north-east) and Branstone (1 mile north). We also work in nearby towns such as Newport (6 miles north-west), Ryde (7 miles north), Cowes (9 miles north-west), Sandown (3 miles north-east), Ventnor (3 miles south) and East Cowes (9 miles north). Remote and island addresses need a little more planning, so tell us where you are when you ask for a quote.
Near you in Whiteley Bank
For rail, the closest station is Shanklin station, roughly 1.9 miles east of the centre. Well-known places in the area include Sandown Castle (3.7 miles north-east) and Arthur Webster Memorial Hospital for Children (1.8 miles east). The countryside around Whiteley Bank includes Alverstone Mead and Stenbury Down.
How the visit works
Once we’re on site, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. Most jobs then take a few hours to a few days, depending on the length of joint and the access. Somewhere as small as Whiteley Bank, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- We inspect the joints and agree which need resealing and how they’ll be reached.
- We cut out the failed sealant and rake out any dirt or growth.
- Both sides are cleaned back to sound material and primed if needed.
- 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.
Preparing for the visit
- Mention any tricky access
- Let us know about earlier repairs to the joints
- Move anything stored near the joints
Getting a quote
Want a quote for external mastic? Please ring 0345 464 0079 or drop us an email with a few details. We will explain what we’d do and give you a clear quote before any work starts.
Related advice
When something else is needed
To be straight with you, there are a few things sealant will not fix:
- Loose or hollow render, which needs re-rendering
- Walls that need new movement joints cut into them
- Cracked brickwork or render that needs a builder or plasterer
If in doubt, call 0345 464 0079 or drop us an email and we’ll say what we think.
Where we work in Whiteley Bank
- Brickwork movement joints
- Concrete & block
- Render & cladding joints
- Copings & trims
- Joints between brick and frames
- Façade panels
Common questions in Whiteley Bank
I let a flat near Shanklin station. Can you help?
Yes, rental work is part of what we do. Just phone 0345 464 0079 or drop us an email and tell us about the property, and we will give you a clear price.
Does living near the coast affect external mastic in Whiteley Bank?
Coastal weather is harder on outside sealant: there’s more wind-driven rain and, closer to the shore, salt in the air. The right product, a clean joint and the right depth all help it cope.
Will you leave a mess?
No. We work neatly, protect the area around the joints and tidy up afterwards.
What is a movement joint?
Most straight vertical gaps in brickwork are movement joints. It lets the bricks expand without cracking.
How long does external mastic last?
There’s no fixed answer: joints on exposed walls or with a lot of movement age sooner. Check them each year and reseal when they split or harden. Our work comes with a 12-month guarantee.
Do I have to be there?
For indoor joints, yes, someone needs to let us in. Once we have agreed the job, you don’t need to watch us work.
What information do you need?
A short description and the location, plus photos if you have them. We will ask anything else we need to know.
Is the work guaranteed?
Yes. Each job is guaranteed for twelve months.
Why deal with it now?
A low-modulus sealant is chosen because it moves without pulling hard at the edges. That matters on brick, render and concrete, which can be weaker at the face. Too stiff a sealant can pull at the edges and break them. Where a wall is exposed, as many are in small places like Whiteley Bank, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
We don’t show prices on the website, because the cost depends so much on the job itself. For a quick quote, please call 0345 464 0079 or email us and we will talk you through it.
Why book with us
- Rated 4.9 stars on Google
- Neat joints and a tidy finish
- White, clear, grey or coloured to suit, where the product allows
- Approved under the ARBOMaster scheme
Take a look at how sealant jobs are priced and customer reviews.
Keeping the joints in good condition
Once the sealant has cured, a few habits help it last:
- Wash walls gently around the sealant
- Act on the first splits you see
- Keep soil, plants and ivy away from the joints
- Keep water from gutters off the wall
Keep the joints clear of soil, plants and climbing growth. Damp material against the sealant shortens its life.
Act while the splits are small. Then it’s a straightforward cut-out and reseal before water has had years to get in.
