Edinburgh · Scotland
New-build mastic & snagging in Silvermills, Edinburgh
We cover Silvermills for plot mastic for developers and snagging failed sealant in new homes. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.
- Cracks appearing as a new home settles
- Worktop and upstand sealant coming away
- Cracked sealant around new window and door frames
Surface by surface
Bathrooms and en suites
Baths, showers, basins and trays in new bathrooms are the most common new-build reseal. We cut out the failed bead, clean and prime, and reseal with anti-fungal sanitary silicone.
Skirting and floors
Wet-area floor joints need a flexible seal. We seal them with a sealant suited to wet areas.
About our new build mastic in Silvermills
Across Silvermills, we work for both new-home owners and the builders handing those homes over. One shower or a whole phase of plots, the method does not change: cut out, clean, prime where needed and reseal neatly. If you have cracked caulk along new skirting and gaps opening as the house dries out and settles, we can help, on skirting & floors, show homes and windows & doors alike.
New flats and houses are still being built in and around Scotland’s cities, and in new homes, sealant and floor joints are often among the first snags, in Silvermills as anywhere.
Each job carries a 12-month guarantee, large or small.

- Location
- Silvermills (EH3, EH2, EH4)
- Region
- Edinburgh
- Cover
- One year on every job
- Price
- A clear price before we start
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Aftercare tips
Aftercare is simple, and it makes a real difference:
- Look at the sealant regularly in the first couple of years
- Avoid scourers and strong chemicals on sealant
- Act quickly if a seal starts to leak
- Do not seal over failed sealant yourself
Keep the bathroom ventilated, especially in the first year. Use the extractor fan or open a window after showers so moisture does not sit on the sealant.
Report failed sealant to the builder while you’re in the snagging period. After that, putting it right may fall to you.
Places near Silvermills
What else we do in Silvermills
What affects the quote in Silvermills
Jobs vary more than people expect. The main factors:
- Any working-time requirements on site
- Mould in or behind the old joints
- The product the joint needs
- How many rooms, windows or areas are involved
We don’t show prices on the website, because the cost depends so much on the job itself. Call for a quick quote and we’ll talk you through it.
What to tell us for a quote
A few details help us give you an accurate quote. When you ask for a quote, tell us:
- Where the job is, and your postcode
- How many joints, rooms or windows are involved
- Any access issues, like height or stairs
- The type of property
Want a quote for new build mastic? Please send an email to info@mrmastic.co.uk and tell us about the job. We’ll explain what we’d do and send you a clear quote before work begins.
Landlords, agents and businesses in Silvermills
Housing providers, facilities teams and property managers book us too. Several sites can go on one quote.
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we will give you a quote.
Silvermills questions
What guarantee comes with new build mastic in Silvermills?
Every job comes with our one-year guarantee, wherever it is. We’re also fully insured and ARBOMaster approved.
Can you do new build mastic in Silvermills?
Yes. We work across all of Scotland, and Silvermills is part of that. You can send an email to info@mrmastic.co.uk and tell us what needs doing.
Can I send you my snagging list?
Yes. Send the list and a few photos of the sealant items, and we will quote. We’ll tell you if anything on it is not a sealant job.
Do you work for developers?
Yes. Plot mastic and second-fix sealing for developers is part of our work. Send the schedule and any specification and we will give you a quote.
Do you work for hotels and businesses?
Yes. Commercial and hotel work is a large part of what we do, as well as homes. Working times can be discussed when we quote.
Can I add another job to the visit?
Of course. Combining jobs makes good use of the visit, so mention them when you ask for a quote.
Where are you based?
We are based in Crawley, and we work across South East England, London and Scotland.
What colour sealant will you use?
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.
What we do, step by step
We work through the job in order: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a few hours for most snagging lists, longer for a run of plots, and the area is left clean. In a Scottish city, a lot of jobs are in tenement flats, up a common stair from a shared close. In Silvermills, it helps to know the floor, the door entry arrangements and the nearest parking.
- First, the list of joints is agreed from your snagging sheet or plot schedule.
- Every bit of the old builder’s sealant is cut out, with no layer left behind.
- We clean out the dust and grit left from the build.
- Primer goes on where the surface and product need it, then the new sealant.
- We tool every joint neatly and tell you when each area can be used.
How to prepare
- Move anything stored near the joints
- Plan for the work area to be out of bounds to pets and children
- Mention any parking rules near the property
Ask for a quote
We quote each job on its own. Simply drop us a line at info@mrmastic.co.uk and describe the job, and pictures are welcome.
Read more
Can I do it myself?
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it lifts and traps water and mould underneath. All the old material has to come out first.
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
New build mastic around Silvermills
Silvermills is close to the coast. New homes near the sea put their outside mastic to work from day one, so any gaps are best picked up early. Timber frame is common in newer Scottish homes, and as the frame dries and settles, skirting and sealant joints can open up.
If you’ve bought a new home near Edinburgh Waverley station, the sealant around baths, showers and frames is worth checking in the first year or two.
Silvermills is about 1 mile north of Edinburgh, in Edinburgh. If you need new build mastic in Silvermills, please send an email to info@mrmastic.co.uk for a quick quote. We cover Edinburgh from our Crawley base, Silvermills included. Our area takes in 175 places across Edinburgh, large and small.
Every address in EH3, EH2 and EH4 is covered for new build mastic, from the main roads to the quietest streets. New build mastic is available to properties on Canon Lane, Circus Lane and Albany Lane and the roads around them. If you’re just outside Silvermills, we cover Stockbridge (1 mile west), Comely Bank (1 mile west), Warriston (1 mile north), Inverleith (1 mile north-west) and Dean Village (1 mile south-west). Within a short drive, we also cover Queensferry (8 miles west), South Portobello (3 miles east), Southhouse (4 miles south-east), Gilmerton (5 miles south-east), Slateford (3 miles south-west) and Gracemount (4 miles south-east). Silvermills is among the bigger towns we cover in Edinburgh.
Around Silvermills
Around Silvermills, our work takes us to homes and buildings near Stockbridge public library, Hamilton's Bar & Kitchen and Drummond Community High School and the streets around them. Other local landmarks include King George V Park (under half a mile north-east) and St Cuthbert's Church (0.6 miles south). The nearest railway station is Edinburgh Waverley station, roughly 0.7 miles south-east. Well-known places in the area include Waverley Mall (0.6 miles south-east) and Royal Public Dispensary of Edinburgh (0.8 miles south-east). The countryside around Silvermills includes The New Leaf Co-op and Dunsapie Loch.
Signs you need new build mastic in Silvermills
The first winter with the heating on dries a new home quickly. Skirting, frames and worktops pull away slightly and cracked sealant shows up.
The problems people normally mention when they call include:
- Worktop and upstand sealant coming away
- Frame joints opening as the plaster dries
- Sealant applied over dusty or wet surfaces
- Plot mastic for developers ahead of handover
In and around Silvermills, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Before you book anyone
- Who does the work, and how experienced they are
- How long to leave it before use
- How the surfaces are prepared before sealing
- How hidden problems are handled
