Highland · Scotland
Milton of Leys External Mastic
Sealing brickwork movement joints, render, cladding and façade joints in Milton of Leys, with a one-year guarantee on every job. Ask us for a quote.
- Sealant that has lost its bond to the brick or render
- Failed seals between different materials
- Rain getting behind render or cladding at a joint
External mastic for homes and businesses in Milton of Leys
We cut out failed sealant, set the joint depth with closed-cell backing rod and reseal with a low-modulus exterior sealant. We pick a colour that sits well with the wall. We work on brickwork movement joints, render & cladding joints and concrete & block, and the jobs we see most are weathered mastic that no longer stretches and moss and dirt in joints with no sealant left.
Outside joints can only be sealed when they’re dry, so work in Milton of Leys depends on the weather. Let us know about access to every wall and roofline.
Big or small, it’s backed by our one-year guarantee in Milton of Leys and across Highland.

- Location
- Milton of Leys (IV2)
- Wider area
- Highland
- Cover
- 12 months on all our work
- Quote
- Quoted before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
Different surfaces, different methods
Brickwork movement joints
Brick moves with heat and moisture, and grows a little over time. That movement goes into the joint, so the sealant in it must stay soft and stretchy.
Joints between dissimilar materials
Different materials may need different primers. We prepare both faces so the sealant bonds properly.
Also in Milton of Leys
Quotes for external mastic in Milton of Leys
Some jobs are bigger than they look, and some smaller. The main factors:
- The old material and how stubborn it is
- Any working-time requirements on site
- The number and length of the joints
- The product the joint needs
We do not show prices on the 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 to tell us for a quote
Before you ask for a quote, have a think about:
- The problem you’ve noticed
- Roughly how big the job is
- The type of property
- If someone has resealed it before
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is. When it suits you, send an email to info@mrmastic.co.uk.
Questions from Milton of Leys
Is Milton of Leys in your area for external mastic?
Yes, Milton of Leys is within the area we cover. We work across all of Scotland. Just email us at info@mrmastic.co.uk with a few details of the job.
Can you help a landlord with a rental near Inverness station?
Yes, we work for letting agents and landlords. You can send an email to info@mrmastic.co.uk with the address and a few details, and we’ll give you a fixed price before work begins.
What colours does the sealant come in?
The sealant colour is picked to suit the wall. There’s a wide choice of exterior colours.
Is it messy?
No. We work neatly, protect the area around the joints and tidy up afterwards.
What’s an expansion joint in brickwork?
A movement joint is a planned break in the wall that absorbs expansion and shrinkage. It’s sealed with a flexible sealant, not mortar.
Will there be a smell?
It depends on the product. Some smell for a while, some hardly at all.
What should I tell you?
The location, the problem and the rough size of the job. Photos by email help too.
Do you remove the old sealant?
Yes, always, and completely. New sealant will not bond properly to old, so any old material comes out before anything new goes in.
Why act early in Milton of Leys
Running new sealant over the old bead rarely lasts. The new layer can’t bond properly to old, weathered material, so we always take the old sealant out. When the nearest tradesperson is a drive away, it’s tempting to leave a small leak, but water through a failed joint keeps working away until it’s fixed.
Combining jobs into one visit is normally more efficient than separate visits. You will get one clear quote for the whole job.
Why choose Mr Mastic in Milton of Leys
- Over 20 years’ experience
- One-year guarantee on every job
- You choose the colour before work begins
- Anti-fungal sanitary silicone in wet areas
What external mastic looks like in Milton of Leys
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. Plenty of Scottish homes have harled walls, and where harling meets frames, pipes and other materials, the joint needs a flexible sealant that grips a rough surface.
Rented homes near Inverness station change hands often, and failed wall and movement joints let damp in, so they’re worth checking between tenancies.
Milton of Leys is about 2 miles south-east of Inverness, in Highland. Homes, rented property, offices and hotels in Milton of Leys is covered for external mastic, old or new, large or small. Every job comes with our one-year guarantee. 253 places in Highland are on our list, from the larger towns to small villages. There’s also a page for Aberdeen, roughly 79 miles from Milton of Leys.
Here we cover the IV2 postcode area for external mastic. Local streets include Redwood Avenue, Cedarwood Avenue and Sandalwood Avenue, and we cover them all. We also cover the places around Milton of Leys: Slackbuie (1 mile west), Hilton (2 miles north-west), Westhill (2 miles north-east), Lochardil (2 miles west) and Inverness (2 miles north-west). Larger places within reach include Nairn (15 miles north-east), Cradlehall (3 miles north-east), Merkinch (4 miles north-west), Dingwall (14 miles north-west), Millburn (3 miles north-west) and Muir of Ord (12 miles north-west). If you are somewhere remote, a little more planning is needed, so mention it when you ask for a quote.
Landmarks near Milton of Leys
For rail, the closest station is Inverness station, roughly 2.8 miles north-west of the centre. Other landmarks nearby include Raigmore Hospital (1.9 miles north) and Eastgate Shopping Centre (2.7 miles north-west). Not far away are Lochan a' Chaorainn and Tomnahurich.
What we do, step by step
We keep the work tidy and contained to the joints we’re treating, so you can carry on as normal. The job generally takes a few hours to a few days, depending on the length of joint and the access, and we explain the cure time before we leave. For a place like Milton of Leys, longer drives are planned in advance. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- 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.
Before we arrive
- Let us know about earlier repairs to the joints
- Let us know about parking restrictions
- Tell us about any water getting in
How to get a quote
Getting a quote is simple: let us know the job and the location and its rough size. Photos by email help us understand the job, and we will take it from there.
Read more
Do you need external mastic in Milton of Leys?
Buildings move more than people expect. Brickwork grows a little over the years, blockwork and concrete shrink, and all of it moves with heat and moisture. The sealant in the movement joints takes that strain.
These are the problems we are asked about most:
- Plants rooting in failed movement joints
- Joints where the bead has come unstuck
- Movement joints filled with mortar instead of sealant
- Brick movement joints where the sealant has split
For site and facilities teams at buildings such as Inverness Royal Academy, larger buildings have long runs of movement joint that eventually need resealing.
What your quote should include
- What happens if they find a problem under the old sealant
- What guarantee comes with the work
- Are they insured?
- Which sealant they’ll use, and why
What sealant work cannot fix
We’ll always be straight with you, so here’s what sealant can’t fix:
- Subsidence or other structural problems
- Rising or penetrating damp from elsewhere in the wall
- Cracking across the wall rather than at a joint
If you are not sure, just drop us a line at info@mrmastic.co.uk and we will give you a straight answer.
Surfaces we seal
- Brickwork movement joints
- Façade panels
- Copings & trims
- Concrete & block
- Joints between brick and frames
- Render & cladding joints
DIY sealant or a professional job?
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
