Edinburgh · Scotland
Juniper Green New Build Mastic
Plot mastic for developers and snagging failed sealant in new homes for homeowners, landlords and businesses in Juniper Green. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Untidy sealant flagged on a snagging list
- Skirting joints opening in the first winter
- Gaps behind new kitchen upstands
What affects the quote in Juniper Green
The quote reflects the job in front of us. We look at:
- Mould in or behind the old joints
- How much old sealant there is and how hard it is to remove
- Any working-time requirements on site
- The type of sealant required
Leaving a failed joint usually makes the job bigger, not smaller, as water and mould keep getting in. If you are unsure, drop us a line at info@mrmastic.co.uk for an honest opinion and a quote.
What we need to know
There’s no need for technical detail. It helps if you can tell us:
- A few photos by email, if you can
- Any access issues, like height or stairs
- What’s wrong with the joints now
- Any previous sealing or DIY work
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints.
New build mastic in Juniper Green, done properly
Some owners wait for the first year’s movement before having joints redone. For small cosmetic gaps, that is reasonable, but a failed shower or bath seal shouldn’t wait. We work on bathrooms & en suites, plot handovers and show homes, and people most often call us about joints pulling apart as timber shrinks and gaps behind new kitchen upstands.
Timber frame is common in newer Scottish homes, and it settles over the first years, which shows as gaps at skirtings and floor joints. Older stone-built homes, meanwhile, often have timber floors that move with the seasons.
A 12-month guarantee comes with the work, just as it does everywhere we cover.
- Location
- Juniper Green (EH14, EH13)
- Region
- Edinburgh
- Guarantee
- 12 months on all our work
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026

Do you need new build mastic in Juniper Green?
Sealant applied onto damp surfaces does not bond well. On a busy site, joints aren’t always given time to dry.
Look out for any of the following:
- Messy sealant that spoils new finishes
- Cracked sealant around new window and door frames
- Skirting joints opening in the first winter
- Gaps opening as the house dries out and settles
Around Juniper Green, as everywhere, new build mastic is only as good as the preparation behind it.
What to look for in a quote
- Whether VAT is included
- Whether all the old sealant comes out first
- How the surfaces are prepared before sealing
- How long the guarantee is
How the job changes by surface
Skirting and floors
Where the floor meets a bath panel or kitchen plinth, the joint keeps mop water out. They get a flexible, water-resistant sealant.
Plot handovers
We work through plots to your schedule, sealing each room ready for handover. Each joint is cleaned and primed where needed to keep callbacks down.
New homes and floors in Juniper Green
Timber frame is common in newer Scottish homes, so skirting and sealant joints can open up as the building settles.
For new homes near Wester Hailes station, it’s worth checking the sealant early, while snags are still fresh.
Juniper Green is about 4 miles south-west of Merchiston, in Edinburgh. Wherever you are in the EH14 postcode area, we cover new build mastic for homes and businesses. Our Edinburgh coverage runs to 175 places, Juniper Green among them.
All of EH14 and EH13 is within our area for new build mastic, from the main roads to the quietest streets. Streets in the area include Belmont Road, Juniper Lane and Juniper Avenue, and we cover them all. If you’re just outside Juniper Green, we cover Baberton (1 mile north), Clovenstone (1 mile north-east), Wester Hailes (1 mile north), The Calders (1 mile north) and Sighthill (1 mile north). Larger places within reach include Edinburgh (4 miles north-east), Leith (7 miles north-east), Bonnington (6 miles north-east), Greenside (5 miles north-east), Broughton (5 miles north-east) and Bellevue (5 miles north-east).
What’s near Juniper Green
Typical jobs here are in homes near Merchiston Castle School and Juniper Green Parish Church, among other places. For rail, the closest station is Wester Hailes station, about 0.8 miles north. A little further out are The Gyle Shopping Centre (2.7 miles north-west) and Heriot Watt University Museum (1.4 miles west). Not far away are The New Leaf Co-op and Warklaw Hill.
Why act early in Juniper Green
Running a new bead over the builder’s sealant might look tidy for a few weeks, but it can’t bond to what’s underneath. Taking it all out and starting again is the only way to get a lasting seal. Around Juniper Green, water from a failed joint in an older stone home can soak into timber and plaster, which is a far bigger job than the sealant.
We don’t show prices on the website, because each job is priced on what it involves. For a quick quote, please email us at info@mrmastic.co.uk.
Why us?
- Every job guaranteed for a year
- Any old sealant cut out fully, not covered over
- Approved under the ARBOMaster scheme
- You choose the colour before work begins
See our cost guide and our reviews.
When something else is needed
A few problems are outside what sealant work can do:
- Plumbing faults behind the sealant
- Broken tiles or a split tray
- Disputes or warranty claims with your builder
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 Juniper Green
- Kitchens
- Show homes
- Skirting & floors
- Windows & doors
- Bathrooms & en suites
- Plot handovers
Should I try it myself first?
Some sealant jobs are within reach of a careful DIYer, 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.
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
Common questions in Juniper Green
Do you work for landlords with property near Wester Hailes station?
Yes, rental work is part of what we do. You can email us at info@mrmastic.co.uk with the address and a few details, and we will give you a fixed price before work begins.
Do you cover Juniper Green for new build mastic?
Yes, Juniper Green is within the area we cover. Our work covers the whole of Scotland. Just send an email to info@mrmastic.co.uk with a few details of the job.
Should I wait before resealing?
For failed seals that let water through, the best time is now. For small cosmetic gaps, waiting until the house has settled can save doing them twice.
How long does the job take?
A typical job takes anything from a few hours to several days, depending on the number of plots. We will confirm how long when we quote.
Do you hold any approvals?
Yes. We’re ARBOMaster approved, the scheme for applicators of Arbo sealants.
What information do you need?
Tell us what needs doing and where, with photos by email if possible. We’ll ask anything else we need to know.
Where do you work from?
Our base is Crawley, with over 20 years’ experience. We work across South East England, London and Scotland.
Do you have insurance?
Yes. Full insurance covers our work.
Places near Juniper Green
More services for Juniper Green
How the visit works
We keep the work tidy and contained to the joints we are treating, so you can carry on as normal. The job usually takes anything from a few hours to several days, depending on the number of plots, and we tell you how long to leave it before we go. Outside jobs in Juniper Green need a dry day, because sealant will not bond to a wet joint, so an outdoor job can move if the forecast changes. 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.
- New sealant suited to each joint is applied and tooled neatly.
- Finally, each room is checked and you’re given the cure time.
Preparing for the visit
- Let us know if you’ve seen damp or leaks
- Move anything stored near the joints
- For business premises, tell us about site rules or sign-in
How to get a quote
It all starts with a short chat. Describe the problem, the location and the size of the job, and we will talk you through what we’d do. When it suits you, send an email to info@mrmastic.co.uk.
