Aberdeen · Scotland
New-build mastic & snagging in Corsehill, Aberdeen
Plot mastic for developers and snagging failed sealant in new homes in Corsehill, with a one-year guarantee on every job. Ask us for a quote.
- Gaps between new skirting and floors
- Joints pulling apart as timber shrinks
- Leaking shower tray seals in a new home
DIY sealant or a professional job?
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.
New build mastic in Corsehill, done properly
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 reaches anything behind it. We’re often asked to deal with sealant applied over dusty or wet surfaces and skirting joints opening in the first winter, across windows & doors, bathrooms & en suites and kitchens.
Around smaller Scottish places like Corsehill, 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’ll put it right.

- Location
- Corsehill (AB21)
- Wider area
- Aberdeen
- Cover
- 12 months on all our work
- Price
- A clear price before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
Signs you need new build mastic in Corsehill
Once people move in, baths and trays take weight and bed down. If a bath wasn’t filled when it was sealed, the bead is stretched the first time it’s used and the sealant may split.
If you can see any of these, it’s time to have the joints looked at:
- New-build shower sealant that has already split
- Joints pulling apart as timber shrinks
- Untidy sealant flagged on a snagging list
- Second-fix sealing on new plots
For new homes near Dyce station, it’s worth checking the sealant early, while snags are still fresh.
Questions to ask before you book
- Are they insured?
- What guarantee comes with the work
- Whether the sealant suits the joint
- How the colour is chosen
When it isn’t the sealant
To be straight with you, some problems need a different trade:
- Leaks from pipes, valves or wastes, which need a plumber
- Your warranty claim itself, which is between you and the builder
- Damaged fittings that need replacing
If you’re not sure, just email us at info@mrmastic.co.uk and we’ll give you a straight answer.
Where we work in Corsehill
- Bathrooms & en suites
- Plot handovers
- Show homes
- Kitchens
- Windows & doors
- Skirting & floors
Why act early in Corsehill
Water getting past a failed seal in a new build reaches walls and floors that are still settling. Dealing with it early keeps the damage away from ceilings, floors and finishes. 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 few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.
Why book with us
- Homes, businesses and hotels
- We never seal over old sealant
- Colour picked to suit the job
- Over 20 years’ experience
Take a look at how sealant jobs are priced or customer reviews.
What happens on the day
On the day, we look over the joints with you first, so you know exactly what we’re doing. Surfaces next to the work are protected before any work begins. The work generally takes a few hours for most snagging lists, longer for a run of plots. Outside jobs in Corsehill 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 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.
- We check every joint and leave you with the cure times.
Before we arrive
- Tell us about any water getting in
- Mention any parking rules near the property
- Keep children and pets away from the work area
Get a quote
For a quote, drop us a line at info@mrmastic.co.uk and tell us where the job is and what the problem looks like. You will have a clear quote before we start.
Related advice
Quotes for new build mastic in Corsehill
You will get a clear quote before any work starts. It’s based on:
- The number of rooms or windows
- Any mould that needs treating
- When we can work, for business premises
- The product the joint needs
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you’re not sure whether it needs doing, drop us a line at info@mrmastic.co.uk for an honest opinion and a quote.
What to tell us for a quote
When you contact us, it’s useful to know:
- How we’d reach the joints
- A few photos by email, if you can
- Where the property is
- Roughly how big the job is
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is.
Landlords, agents and businesses in Corsehill
Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.
If you manage several properties in or around Corsehill, several properties can go on one quote. Send us the addresses and the work at each.
Your questions about new build mastic in Corsehill
Can you help a landlord with a rental near Dyce station?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. Just send an email to info@mrmastic.co.uk with the address and what needs doing, and we will give you a clear quote.
Is Corsehill in your area for new build mastic?
Yes, Corsehill is within the area we cover. Our work covers the whole of Scotland. You can drop us a line at info@mrmastic.co.uk and tell us what needs doing, and we will give you a clear price.
Can you work on commercial sites?
Yes. Larger jobs can be planned room by room or area by area.
How do I get a quote for new build mastic in Corsehill?
We do not publish prices, because the cost depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.
Will there be a smell?
That depends on the sealant. Some smell for a while, some hardly at all.
Are you an approved applicator?
Yes. We’re an ARBOMaster approved applicator, the approved applicator scheme for Arbo sealants.
Do I have to be there?
If the work is inside, we need someone to let us in. After that, you can carry on with your day.
Is it worth trying it myself?
That depends on the joint. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional, while a short indoor joint may be within reach.
Places near Corsehill
Also in Corsehill
New build mastic around Corsehill
Timber frame is common in newer Scottish homes, so skirting and sealant joints can open up as the building settles.
Around Corsehill, as everywhere, new build mastic is only as good as the preparation behind it.
Corsehill is about 5 miles north of Aberdeen, in Aberdeen. From the centre of Corsehill to the outskirts, we cover new build mastic for every kind of property. Across Aberdeen, we cover 63 places, and Corsehill is one of them.
Every address in AB21 is within our area for new build mastic, from the main roads to the quietest streets. We also cover the places around Corsehill: Dyce (2 miles south-west), Whitecairns (2 miles north-east), Kinmundy (2 miles north-west), Potterton (2 miles east) and Kingseat (2 miles north). Larger places within reach include Aberdeen (5 miles south), Rosemount (5 miles south), Berryden (5 miles south), Ferryhill (6 miles south), New Aberdeen (6 miles south-east) and Tillydrone (4 miles south-east).
Local landmarks in Corsehill
The nearest railway station is Dyce station, about 1.9 miles south-west of the centre. Nearby you will also find Kingseat Hospital (2.5 miles north). Open spaces near Corsehill include Corby Loch and Badgers' Hill.
