North Ayrshire · Scotland
Brodick External Mastic
We cover Brodick for sealing brickwork movement joints, render, cladding and façade joints. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.
- Sealant that has lost its bond to the brick or render
- Rigid filler in a joint that should flex
- Failed seals between different materials
External mastic for homes and businesses in Brodick
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. We work on copings & trims, joints between brick and frames and concrete & block, and common reasons people get in touch are joints pointed up with cement by mistake and gaps where render, brick and frames meet.
Stone walls need a stone-friendly sealant, as acetoxy products can attack some stone. On newer homes, the movement joints and roofline trims are what need watching.
You’re covered for a year from the day we finish. If anything is not right with it, email us at info@mrmastic.co.uk.
- Location
- Brodick (KA27)
- Wider area
- North Ayrshire
- Cover
- 12 months on all our work
- Price
- Quoted before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026

Quotes for external mastic in Brodick
There’s no set price list, because jobs vary so much. What we look at:
- How much old sealant there is and how hard it is to remove
- Working hours on commercial sites
- Any mould that needs treating
- The product the joint needs
There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please send an email to info@mrmastic.co.uk.
What we need to know
When you contact us, these details help:
- The rough size of the job
- The address or postcode of the job
- The type of property
- If someone has resealed it before
Every job is quoted individually, so the first step is telling us about yours. Just email us at info@mrmastic.co.uk with the details.
Why deal with it now?
It often makes sense to reseal all the failing joints on an elevation together. They’ve weathered the same way. In a place like Brodick, small leaks are easy to put off, but water through a failed joint keeps working away until it’s fixed.
Leaving a failed joint normally makes the job bigger, not smaller, as water and mould keep getting in. If you’re not sure whether it needs doing, drop us a line at info@mrmastic.co.uk for an honest opinion and a quote.
Why choose Mr Mastic in Brodick
- ARBOMaster approved applicator
- Every job guaranteed for a year
- 4.9 on Google from 180+ five-star reviews
- Arbo and Everbuild products
Take a look at our cost guide or what customers say.
What external mastic looks like in Brodick
Brodick is within about 2 miles of 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. Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and failed outside joints work against that.
For an older house near a landmark such as Parish Church, old and new materials meet at the roofline and walls, which is where sealant earns its keep. Around Brodick, as everywhere, external mastic is only as good as the preparation behind it.
Brodick is about 15 miles west of Saltcoats, in North Ayrshire. Every kind of property in Brodick can book us for external mastic, old or new, large or small. Every job comes with our 12-month guarantee. Across North Ayrshire, we cover 53 places, Brodick among them. You can also see our page for Glasgow, about 39 miles away.
Jobs for external mastic in KA27 is quoted and booked the same way as anywhere else. You will find streets such as Market Road, Cora Linn Court and Manse Road, all of which we cover. Other places close to Brodick include Strathwhillan (1 mile east), Lamlash (3 miles south-east), Cordon (3 miles south), Corrie (4 miles north) and Pien (7 miles south-west). We also work in nearby towns such as Saltcoats (15 miles east), Ardrossan (14 miles east), West Kilbride (14 miles north-east), Auchenharvie (15 miles east) and Millport (15 miles north-east). For island and remote addresses, the job takes a little more planning.
What’s near Brodick
Nearby you’ll also find Arran War Memorial Hospital (2.7 miles south-east) and Brodick Castle (1.2 miles north). Not far away are Àrd Bheinn and Loch Nuis.
Landlords, agents and businesses in Brodick
From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.
In hotels, rooms out of use cost money, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.
Your questions about external mastic in Brodick
Does the coastal weather in Brodick affect outside sealant?
Near the sea, outside joints face more wind, rain and salt than they would inland, so the choice of sealant and the preparation matter even more. Walls facing the sea are usually the first to need attention.
Do you cover Brodick for external mastic?
Yes, Brodick is within the area we cover. We work across all of Scotland. You can email us at info@mrmastic.co.uk and let us know what needs doing.
What should I tell you?
Tell us what needs doing and where, with photos by email if possible. If we need more, we’ll ask.
Will it make a mess?
No. We work neatly, protect the area around the joints and tidy up afterwards.
How long before the joint can be used?
Different products cure at different speeds, so please follow the time we give you when we finish.
Is there any odour?
Possibly a little. It fades as the sealant cures.
How do you reach high-level joints?
Each building is different. Tell us the height, the number of joints and what’s below them and we’ll confirm how they can be reached safely.
Can landlords and businesses book you?
Yes. We work for householders, landlords, letting agents, businesses and hotels.
What we do, step by step
Before we leave, we go over the finished joints with you. The visit itself normally takes anything from a few hours to several days, depending on the building, depending on the size of the job. Somewhere like Brodick may be a longer drive, and the journey is planned ahead. Mention tracks, gates, ferries or anything else about the route.
- 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.
- We gun in a flexible exterior sealant in a colour that suits the wall and tool it neatly.
Getting ready for the visit
- Mention any tricky access
- Move anything stored near the joints
- For indoor joints, keep the area dry beforehand if you can
Ask for a quote
Want a quote for external mastic? Please send an email to info@mrmastic.co.uk and tell us about the job. We’ll explain what we’d do and send you a clear quote before any work starts.
Related advice
DIY versus a professional finish
The biggest DIY mistake is sealing over old sealant. New silicone will not bond to old, so it lifts and traps water and mould underneath. All the old material has to come out first.
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
Keeping the joints in good condition
Joint life depends on how it’s used and looked after. Here’s what we suggest:
- Avoid pressure-washing directly into sealant joints
- Show decorators and builders where the movement joints are
- Do not let climbing plants root in the sealant
- Keep movement joints as flexible joints, not mortar
Keep pressure washers away from the sealant. High-pressure water can lift the edges.
Gaps, plants or missing sealant in a joint are worth getting looked at. Earlier resealing means a smaller job and a better result.
Places near Brodick
Also in Brodick
Different surfaces, different methods
Brickwork movement joints
Vertical joints in long brick walls let the brickwork expand without cracking. They’re resealed over backing rod with a low-modulus sealant.
Joints between dissimilar materials
Joints where frames, sills or panels meet the wall are common leak points. The old joint is removed and a sealant that bonds to both sides goes in.
