West Lothian · Scotland
New-build mastic & snagging in Armadale, West Lothian
Plot mastic for developers and snagging failed sealant in new homes for Armadale, backed by a one-year guarantee. Ask us for a quote.
- Sealant applied over dusty or wet surfaces
- Cracked sealant around new window and door frames
- Joints pulling apart as timber shrinks
What sealant work can’t fix
To be straight with you, some problems need a different trade:
- Movement caused by a poorly fitted tray or bath
- Cracked trays, tiles or worktops
- Leaks from pipes, valves or wastes, which need a plumber
Not sure which it is? You can drop us a line at info@mrmastic.co.uk and we will tell you honestly before you book.
Where we work in Armadale
- Skirting & floors
- Plot handovers
- Bathrooms & en suites
- Windows & doors
- Show homes
- Kitchens
New build mastic in Armadale
A new build should have a neat, sound bead at every joint. When the finish is smeared, patchy or already cracking, it’s worth putting right early, before water gets into the floor or walls. If you have cracked caulk along new skirting and plot mastic for developers ahead of handover, we can put it right, on skirting & floors, windows & doors and bathrooms & en suites alike.
Around smaller Scottish places like Armadale, new homes tend to be single plots or small developments. Each needs its sealant and floor joints finished as carefully as on a big site.
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
- Armadale (EH48)
- Wider area
- West Lothian
- Cover
- One year on every job
- Quote
- A clear price before we start
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

Work for landlords, hotels and businesses
We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.
Mouldy or split sealant often shows up at the end of a tenancy. We can quote for more than one property at once.
What we do, step by step
A visit follows a simple pattern: we check the joints, protect the area around them, do the work and clear up. Most jobs take anything from a few hours to several days, depending on the number of plots. Outdoor work around Armadale depends on the weather, as sealant needs a dry surface, so external jobs may need to move if the day turns wet. Indoor work goes ahead whatever the weather.
- We go through the snagging list or plot schedule and agree the joints to do.
- We cut out every bit of the failed or messy sealant.
- Each joint is cleaned of dust and grit, then primed if required.
- A sealant chosen for each area goes in and is tooled smooth.
- Each area is checked and left with its cure time.
Getting ready for the visit
- Tell us about any previous sealing or DIY attempts
- Tell us about access, such as stairs, a lift or high-level joints
- Tell us if parking is tricky
Getting a quote
Need a quote? Please drop us a line at info@mrmastic.co.uk and tell us about the job. We’ll explain what we’d do and give you a clear quote before work begins.
Advice
Why it’s worth doing now in Armadale
Sealant done properly at handover means fewer callbacks. Snagging visits for failed sealant cost time on every plot, and they’re avoidable with good preparation. Exposed walls in smaller Scottish places take a lot of wind and rain, and damp in stone or harled walls takes a long time to dry once water gets behind a joint.
A failed joint rarely gets cheaper to fix by waiting. If you are not sure whether it needs doing, email us at info@mrmastic.co.uk and we’ll give you an honest view and a quote.
Why choose Mr Mastic in Armadale
- We leave the area clean and tidy
- More than 20 years in sealant work
- Homes, businesses and hotels
- Every job guaranteed for a year
Read what affects the cost and what customers say.
Should I try it myself first?
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
What affects the quote in Armadale
The quote reflects the job in front of us. We look at:
- The number of rooms or windows
- The product the joint needs
- Mould in or behind the old joints
- The old material and how stubborn it is
Every job is a little different, so we quote each one individually. Size, access and the product the joint needs all make a difference, and we will explain the quote if you ask.
What we need to know
A few details help us give you an accurate quote. When you get in contact, it helps to mention:
- Where the job is, and your postcode
- What’s wrong with the joints now
- A few pictures by email, if you can
- The type of property
If you’re in Armadale and need new build mastic, drop us a line at info@mrmastic.co.uk. A short description of the job and where it is helps us quote, and you’ll get a clear quote before any work starts.
Armadale questions
Can you do new build mastic in Armadale?
Yes, Armadale is within the area we cover. Our work covers the whole of Scotland. You can send an email to info@mrmastic.co.uk and let us know what needs doing, and we’ll give you a clear quote.
Can you help a landlord with a rental near Armadale station?
Yes. We work for landlords and letting agents as well as householders. Just email us at info@mrmastic.co.uk with the address and what needs doing, and we will send you a clear quote.
Are you insured?
Yes. We are fully insured for domestic and commercial work.
Will you leave a mess?
Not at all. The area is protected while we work and cleaned up afterwards.
Do you work for hotels and businesses?
Yes. Commercial and hotel work is a large part of what we do. Working times can be discussed when we quote.
When is the sealant fully cured?
It depends on the product and the temperature. We tell you how long to leave it before we go.
Can new sealant go on top of the old bead?
No. The old sealant is cut out fully, the joint cleaned and primed where needed, and a new bead applied.
Do you use white or clear sealant?
That depends on what the joint meets: white or clear for most sanitary joints, colours for worktops, floors and frames. We’ll agree it with you first.
Joints and finishes in Armadale homes
Many new homes in Scotland are timber-framed, and as the frame dries and settles, skirting and sealant joints can open up.
If you’ve bought a new home near Armadale station, the sealant around baths, showers and frames is worth checking in the first year or two.
Armadale is about 2 miles west of Bathgate, in West Lothian. Anywhere in EH48, we cover new build mastic for homes and businesses. Our West Lothian coverage runs to 58 places, Armadale among them. There’s also a page for Edinburgh, about 19 miles away.
Here we cover the EH48 postcode area for new build mastic. If you need new build mastic at a property on Ochilview Square, East Main Street and West Main Street or a nearby road, our applicators can take on the job. Main roads around Armadale include the A89 and B708, which makes travel easy. Other places close to Armadale include Westrigg (2 miles west), Blackridge (3 miles west), Greenrigg (3 miles south-west), Harthill (3 miles south-west) and Eastfield (4 miles south-west). Within a short drive, we also cover Livingston (7 miles east), Linlithgow (7 miles north-east), East Calder (10 miles east), Broxburn (9 miles east), Ladywell (7 miles east) and Kirkton (7 miles east). Armadale is one of the larger places we cover in West Lothian.
Landmarks near Armadale
Typical jobs here are in homes near The Goth pub and the streets around them. For rail, the closest station is Armadale station, roughly 0.8 miles south of the centre. A little further out are Armadale Museum (under half a mile west) and Bathgate Castle (2.7 miles east). Not far away are Black Loch and Cockleroy.
When to call us in Armadale
If plaster or screed was still damp when it was sealed, the bond suffers. On a busy site, joints are not always given time to dry before the sealant goes on.
The problems people normally mention when they call are:
- Smeared, uneven beads picked up at snagging
- Worktop and upstand sealant coming away
- Gaps opening as the house dries out and settles
- Second-fix sealing on new plots
Around Armadale, as everywhere, new build mastic is only as good as the preparation behind it.
Before booking anyone
- Is the old sealant removed completely?
- How the joint is cleaned and prepared
- How long the guarantee is
- What the quote includes, VAT included or not
