Scottish Borders · Scotland
New-build mastic & snagging in Langlee, Scottish Borders
We cover Langlee for plot mastic for developers and snagging failed sealant in new homes. Old sealant removed completely, joints prepared properly and a 12-month guarantee.
- Worktop and upstand sealant coming away
- Plot mastic for developers ahead of handover
- Skirting joints opening in the first winter
How to look after the new joints
Looking after new joints is easy:
- Avoid scourers and strong chemicals on sealant
- Look at the sealant regularly in the first couple of years
- Record problems with dated photos
- Ventilate bathrooms well, especially in the first year
Ventilation matters in a new home, which is still drying out. Run the fan or open a window after bathing so moisture doesn’t sit on the sealant.
Do not let the snagging period run out with sealant problems unreported. Once it ends, the repair may be down to you so report it promptly.
New build mastic in Langlee, done properly
We work in new homes and on new-build sites across Langlee. Whether it’s one en suite or a run of plots, the method is the same: cut out, clean, prime where needed and reseal neatly. We work on windows & doors, skirting & floors and bathrooms & en suites, and the jobs we see most are sealant applied over dusty or wet surfaces and kitchen sealant that has pulled off the wall.
New homes in smaller Scottish places are often single plots, self-builds or small developments. They need their sealant and floor joints finished just as carefully as on a big site.
Whatever the size of the job, you get the same one-year guarantee in Langlee and across the Scottish Borders.
- Location
- Langlee (TD1, TD6)
- Region
- Scottish Borders
- Guarantee
- 12 months on all our work
- Price
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026
What happens on the day
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 most snagging lists, longer for a run of plots in most cases. Outdoor work around Langlee depends on the weather, as sealant needs a dry surface, so external jobs may need to move if the day turns wet. Work indoors is not affected.
- We look at why each joint failed, including any movement.
- Old sealant is cut out and the joints cleaned.
- We make sure the joints are dry and prime them if needed.
- New sealant goes in, with baths filled first so they’re at their heaviest.
- The finished joints are checked and the cure times given.
Preparing for the visit
- Mention any sign-in or site rules at work premises
- Clear items away from the joints we are working on
- Tell us about access, such as stairs, a lift or high-level joints
Getting a quote
Every job is quoted individually, so the first step is telling us about yours. Just drop us a line at info@mrmastic.co.uk with the details and send photos if you have them.
Related advice
Honest limits
A few problems are outside what sealant work can do:
- Cracking that points to a structural problem
- Leaks from pipes, valves or wastes, which need a plumber
- Broken tiles or a split tray
If you are not sure, just send an email to info@mrmastic.co.uk and we’ll give you a straight answer before you book.
Where we work in Langlee
- Kitchens
- Show homes
- Bathrooms & en suites
- Plot handovers
- Windows & doors
- Skirting & floors
Common questions in Langlee
Can you do new build mastic in Langlee?
Yes. Our work covers the whole of Scotland, and Langlee is part of that. You can drop us a line at info@mrmastic.co.uk and let us know what needs doing.
Is Langlee within the area you cover?
Yes, we do. We work across all of Scotland, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Can landlords and businesses book you?
Yes, often. Several properties can be quoted together.
Is it messy?
Very little: the area around the joints is protected first, and we tidy up before we go.
Should I go to my builder first?
Start with the builder if you’re in the snagging or warranty period. Once that’s done, or if they won’t put it right, we’ll cut it out and reseal it.
How long before the joint can be used?
Many sealants skin over quickly but take longer to cure fully. We’ll tell you how long to leave the joint before we leave.
Can you work on commercial sites?
Yes. We’ve worked for hotels, offices and other businesses.
I’m a tenant. Can you help?
Yes. Ask your landlord first, and we can send them the quote if that helps.
DIY versus a professional finish
The biggest DIY mistake is sealing over old sealant. New silicone will not bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
Landlords, agents and businesses in Langlee
Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.
We work for letting agents and landlords as well as householders. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.
New build mastic in Langlee: local notes
Timber frame is common in newer Scottish homes, so skirting and sealant joints can open up as the building settles.
In and around Langlee, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Langlee is about 1 mile east of Galashiels, in the Scottish Borders. We carry out new build mastic for householders, landlords and businesses in Langlee, as part of our work across the Scottish Borders. Across the Scottish Borders, we cover 89 places, Langlee among them. Edinburgh is on our list too, about 28 miles from Langlee.
Every address in TD1 and TD6 is covered for new build mastic. Whether your property is on Tweed Road, Brier Lane and Gorse Lane or a nearby road, our applicators can take on the job. With the A6091 close by, Langlee is simple for us to get to for new build mastic. We also cover the places around Langlee: Tweedbank (1 mile south-east), Galashiels (1 mile west), Boleside (2 miles south-west), Darnick (2 miles south-east) and Gattonside (2 miles east). Within a short drive, we also cover Hawick (13 miles south), Kelso (14 miles east), Selkirk (5 miles south-west), Jedburgh (13 miles south-east), Wilton (13 miles south) and Innerleithen (11 miles west).
Near you in Langlee
For rail, the closest station is Tweedbank station, about 0.9 miles south-east of the centre. Well-known places in the area include Castle Holydean (3.7 miles south-east) and Borders General Hospital (1.8 miles south-east). For a walk, there’s Eildon Mid Hill.
Nearby places to Langlee
What else we do in Langlee
What the job involves on each surface
Show homes
Show homes need sealant that looks right from day one. Every bead is neat and coloured to suit the room.
Bathrooms and en suites
Baths, showers, basins and trays in new bathrooms are the most common new-build reseal. The old sealant comes out and anti-fungal sanitary silicone goes in after cleaning and priming.
When to call us in Langlee
The first winter with the heating on dries a new home quickly. Gaps open along skirting, frames and worktops and cracked sealant shows up.
Keep an eye out for any of the following:
- Leaking shower tray seals in a new home
- Internal frame sealant that has split
- Beads laid onto grit and dust from the build
- Worktop and upstand sealant coming away
For new homes near Tweedbank station, it’s worth checking the sealant early, while snags are still fresh.
Before you book anyone
- How the joint is cleaned and prepared
- How much experience the applicator has
- What the quote includes, VAT included or not
- How long the guarantee is