West Lothian · Scotland
External & façade joints in Mid Calder, West Lothian
External mastic for Mid Calder and the surrounding area: careful preparation, the right product and tidy work. Call for a quick quote.
- Rigid filler in a joint that should flex
- Sealant pulling away from one side of the joint
- Brick movement joints where the sealant has split
External mastic in Mid Calder, done properly
Joints between dissimilar materials, like brick against render or concrete against a steel frame, see movement from both sides. A flexible sealant bridges the two where a rigid filler would soon crack. If you have movement joints filled with mortar instead of sealant and old sealant gone brittle and cracked, we can help, whatever the surface.
Across smaller places in Scotland, stone and harled cottages, farm buildings and newer houses often stand exposed to wind and rain. Outside joints on exposed walls work hard.
Our work is backed for twelve months, and the guarantee is the same wherever you are.
- Location
- Mid Calder (EH53, EH54)
- Region
- West Lothian
- Cover
- 12 months on all our work
- Price
- A clear price before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

How the visit works
You don’t need to clear the whole room or building, only the area right around the joints. We protect the rest, and the work takes a few hours for a handful of joints, longer for a whole elevation in most cases. Outside jobs in Mid Calder need a dry day, because sealant will not bond to a wet joint, so external jobs may need to move if the day turns wet. Work indoors is not 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.
Getting ready for the visit
- Clear the area around the work
- Let us know if you’ve seen damp or leaks
- Tell us about access, such as stairs, a lift or high-level joints
Ask for a quote
For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we’ll talk you through the work.
Related advice
Also near Mid Calder
Other services in Mid Calder
Landlord and commercial work in Mid Calder
If you manage several properties in or around Mid Calder, jobs at different addresses can go on one quote. Send us the addresses and the work at each, and pictures by email help.
We work for landlords and letting agents as well as householders. Resealing between tenancies keeps a property looking cared for before the next move-in.
What we cannot put right
We’d rather tell you now than do work that will not last, so here’s what sealant can’t put right:
- Subsidence or other structural problems
- Loose or hollow render, which needs re-rendering
- Rising or penetrating damp from elsewhere in the wall
Not sure which it is? You can send an email to info@mrmastic.co.uk and we’ll tell you honestly.
Where we work in Mid Calder
- Copings & trims
- Joints between brick and frames
- Render & cladding joints
- Brickwork movement joints
- Façade panels
- Concrete & block
Common questions in Mid Calder
I let a flat near Livingston South station. Can you help?
Yes, rental work is part of what we do. Just send an email to info@mrmastic.co.uk and tell us about the property, and we will send you a clear quote.
Is Mid Calder in your area for external mastic?
Yes. Our work covers the whole of Scotland, and Mid Calder is part of that. You can drop us a line at info@mrmastic.co.uk and let us know what needs doing.
Is there a guarantee?
Yes, for a year. If there’s a problem with our work in that time, tell us and we will put it right.
Is it messy?
We keep the work tidy. Nearby surfaces are protected, and we clear up when we’re done.
Do I need to be at home?
Access is agreed with you when the job is booked. For inside work, that normally means someone being in.
Do you remove the old sealant?
Yes, always, and completely. New silicone doesn’t stick to old silicone, so the joint is cleaned back first.
How long will you be here?
A typical job takes a few hours for a handful of joints, longer for a whole elevation. We will confirm how long when we quote.
Do you hold any approvals?
Yes. We hold ARBOMaster approved applicator status, and we are fully insured.
External mastic in Mid Calder: local notes
Harled (roughcast) walls are common in Scotland, and where harling meets frames, pipes and other materials, the joint needs a flexible sealant that grips a rough surface. With historic houses such as Howden House (about 1.4 miles west) nearby, there’s older building stock in the area around Mid Calder as well as newer homes. In older buildings, older brick and stone need a sealant that suits them, at the right joint depth.
For landlords with property near Livingston South station, outside joints that have cracked can let damp into a rental, so check them between lets. Managing a site like Inveralmond Community High School? Then movement joints, cladding joints and gutters on larger buildings need the same care as a house’s.
Mid Calder is about 1 mile south-west of East Calder, in West Lothian. If you need external mastic in Mid Calder, it’s easy to get a quote: please drop us a line at info@mrmastic.co.uk. We cover West Lothian from our Crawley base, Mid Calder included. 58 places in West Lothian are on our list, from the larger towns to small villages. We also work in Edinburgh, around 11 miles away.
Work in EH53 and EH54 is quoted and booked the same way as anywhere else. Streets in the area include Main Street, Avenue Park and School Lane, and we cover them all. Neighbouring places we cover for external mastic include Oakbank (1 mile south-east), East Calder (1 mile north-east), Pumpherston (1 mile north-west), Livingston (1 mile west) and Calderwood (1 mile north-east). Within a short drive, we also cover Bathgate (6 miles west), Linlithgow (8 miles north-west), Whitburn (8 miles west), Broxburn (3 miles north), Armadale (9 miles west) and Winchburgh (5 miles north).
Local landmarks in Mid Calder
We work in homes and buildings around Black Bull Inn and East Calder Parish Church, among other places. Mid Calder’s nearest station is Livingston South station, about 1.6 miles south-west. A little further out are St John's Hospital (1.6 miles west) and The Centre (1.4 miles south-west). Green spaces nearby include Dechmont Law.
How to look after the new joints
No joint lasts for ever, but care makes a real difference. Our tips:
- Check external joints each spring
- Point out the joints to other trades
- Keep water from gutters off the wall
- Never let anyone fill a movement joint with mortar
Have a quick look at the joints each spring. Watch for splits, edges coming away or growth in the joint.
Act while the splits are small. At that stage it’s a simple cut out and reseal.
Common problems we fix in Mid Calder
Some movement joints have been pointed up with mortar by mistake. The joint cannot move, so the wall cracks somewhere else instead.
These are the problems we are asked about most:
- Damp patches traced to an open external joint
- Joints pointed up with cement by mistake
- Sealant pulling away from one side of the joint
- Gaps where render, brick and frames meet
For an older house near a landmark such as Mid Calder Parish Church, the joints between older walls, newer extensions and the roofline need a sealant that can move.
Before booking anyone
- Is VAT in the price?
- Are they insured?
- What preparation is included
- What happens if the job turns out different
What the job involves on each surface
Render joints
Rendered walls have joints at beads, openings and changes of material. They’re resealed in a sealant that suits the render.
Cladding and façade panels
Panels heat up and cool down quickly, so the joint sealant has to cope with frequent movement. The sealant is chosen with that in mind.
What affects the quote in Mid Calder
The price is agreed before any work begins. It’s based on:
- How much old sealant there is and how hard it is to remove
- Whether there’s mould to deal with
- The type of sealant required
- The amount of work
The cost reflects the work involved, not a rough estimate. That is why we ask about the job first and agree the price before starting.
What we need to know
Before you ask for a quote, have a think about:
- If it’s domestic, commercial or a hotel
- Photos by email, if that is easy
- Whether it has been sealed before
- The problem you’ve noticed
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and add photos by email if you can.
