Highland · Scotland
External & façade joints in Plockton, Highland
Our applicators work in Plockton on sealing brickwork movement joints, render, cladding and façade joints. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.
- Rigid filler in a joint that should flex
- Moss and dirt in joints with no sealant left
- Gaps where render, brick and frames meet
External mastic in Plockton
A movement joint is a deliberate break that lets a wall expand and contract. The sealant in it has to stretch and squeeze for years, so once it splits or hardens, the joint stops working and water gets in. If you have weeds or debris growing in open joints and failed seals between different materials, we can put it right.
In and around a place like Plockton, many buildings face open ground and take the full weather. Gutter joints and wall joints take a battering, so they need a sealant that moves with the building.
We guarantee the work for a year. If something isn’t right with it in that time, tell us and we will put it right.

- Place
- Plockton (IV52)
- Region
- Highland
- Cover
- A year, on every job
- Quote
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026
The process
Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. Typically it takes anything from a few hours to several days, depending on the building and we leave things clean and tidy. Outdoor work around Plockton depends on the weather, as sealant needs a dry surface, so external jobs may need to move if the day turns wet. Work indoors isn’t affected.
- We start by walking round the building and agreeing the joints and the access.
- Every bit of old sealant and any mortar or debris is cut out.
- Joint faces are cleaned back and primed if the sealant needs it.
- We fit closed-cell backing rod to control the depth.
- The exterior sealant is applied, tooled and checked along its length.
Before we arrive
- Mention any leaks or damp you’ve noticed
- Keep pets and children clear of the area while we work
- Tell us about any previous sealing or DIY attempts
How to get a quote
There’s no standard price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To arrange one, email us at info@mrmastic.co.uk.
Related advice
Places near Plockton
What else we do in Plockton
Questions from Plockton
Does living near the coast affect external mastic in Plockton?
Coastal homes put outside sealant through more weather than inland ones, so preparation and the right sealant matter all the more. Walls facing the sea are usually the first to need attention.
Will you come out to Plockton?
Yes, we do. We work across all of Scotland, and smaller places are part of that. Longer journeys are simply planned in advance.
Is it messy?
We keep the work tidy. We protect what’s around the joints.
Can you seal over the old sealant?
No. The old sealant always comes out first, so the new joint bonds to clean surfaces.
Do you work for hotels and businesses?
Yes. Larger jobs can be planned room by room or area by area.
Can tenants book the work?
We can work for tenants, landlords or agents. Just make sure your landlord agrees.
Can you seal joints between render and window frames?
Yes. Different materials move at different rates, so a flexible sealant is needed where they meet. We choose one that suits both surfaces.
Is it OK to fill a movement joint with cement?
No. Cement or mortar can’t stretch and the joint fails. If it has already been filled, we can normally cut it out and reseal it.
What happens if it’s left?
Low-modulus sealants stretch easily, so they put less strain on the joint edges. That matters on brick, render and concrete, which can be weaker at the face. A stiffer product can damage the joint edge as it fails. When the nearest tradesperson is a drive away, it’s tempting to leave a small leak, but water behind a failed seal does the most damage when nobody’s watching.
Doing several joints on one visit normally makes better use of the time than several visits, so tell us about everything that needs sealing. We’ll send you a clear quote for the lot.
Why Plockton customers choose us
- Fully insured
- Any old sealant cut out fully, not covered over
- Anti-fungal silicone where joints get wet
- We leave the area clean and tidy
Read how sealant jobs are priced or our reviews.
When it isn’t the sealant
In fairness, some problems need a different trade:
- Movement that’s more than a sealant joint can take
- Adding movement joints to masonry that has none
- Loose or hollow render, which needs re-rendering
If you are not sure, just email us at info@mrmastic.co.uk and we’ll give you a straight answer before booking.
Surfaces we seal
- Façade panels
- Concrete & block
- Brickwork movement joints
- Render & cladding joints
- Copings & trims
- Joints between brick and frames
Quotes for external mastic in Plockton
We quote each job individually. These are the things that affect it:
- Whether the work is at height
- The old material and how stubborn it is
- The product the joint needs
- How many areas need sealing
Leaving a failed joint normally makes the job bigger, not smaller. If you’re unsure, send an email to info@mrmastic.co.uk for an honest opinion and a quote.
What we need to know
When you call or email, it’s useful to know:
- Where the job is, and your postcode
- The type of property
- A few photos by email, if you can
- Whether it has been sealed before
We quote each job on its own. Simply email us at info@mrmastic.co.uk and describe the job and send pictures if you have them.
Keeping the joints in good condition
Simple care keeps the joints in good condition. Our advice:
- Clear growth from the base of walls and joints
- Check the sealant is paintable before painting near it
- Act on the first splits you see
- Walk round the building once a year and look at the joints
Have a quick look at the joints each spring. Splits, gaps at the edges or plants in the joint are early warning signs.
Leave a failed movement joint and water keeps getting into the wall. Over time it can mean damp inside, stained render or frost-damaged brick.
Landlords, agents and businesses in Plockton
We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.
Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
When to call us in Plockton
Sometimes a movement joint was filled with mortar or a rigid filler by mistake. With the joint locked solid, the movement turns into cracks elsewhere in the wall.
These are the problems we’re asked about most:
- Movement joints with cracked, split or missing sealant
- Gaps where render, brick and frames meet
- Rigid filler in a joint that should flex
- Panel joints letting water in
For landlords with property near Duncraig station, split movement joints are easy to miss on a rental until damp shows inside.
What your quote should include
- What the cure time is
- What the quote includes, VAT included or not
- What guarantee comes with the work
- Whether they’re fully insured
Walls and rooflines in Plockton
Plockton is close to the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. Both are hard on movement joints and outside wall joints, which can dry out and crack sooner where a building faces the weather. Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and sound outside sealant is part of that.
Schools such as Plockton High School are buildings too, and movement joints, cladding joints and gutters on larger buildings need the same care as a house’s. In the older streets around 1-6 Old Church Court, old and new materials meet at the roofline and walls, which is where sealant earns its keep.
Plockton (Gaelic: Am Ploc) is in Highland. We carry out external mastic for homes and businesses in Plockton and the surrounding area, as part of our work across Highland. Plockton is one of 253 places in Highland where we work.
Work in IV52 is quoted and booked the same way as anywhere else. External mastic is available to properties on Station Road, Harbour Street and Camas an Arbhair and the roads around them. If you are just outside Plockton, we cover Drumbuie (2 miles south-west), Balmacara (3 miles south), Erbusaig (4 miles south-west), Strome Ferry (4 miles east) and Reraig (4 miles south). For island and remote addresses, a little more planning is needed, so let us know when you get in touch.
What’s near Plockton
The closest station to Plockton is Duncraig station, about 0.6 miles east of the centre. Nearby you will also find Duncraig Castle (0.7 miles east). Open spaces near Plockton include Loch Lundie.
