Aberdeen · Scotland
New Build Mastic in Kingswells
New build mastic in Kingswells from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Leaking shower tray seals in a new home
- Messy sealant that spoils new finishes
- Internal frame sealant that has split
New build mastic in Kingswells, done properly
New homes move as they dry out. Timber dries and shrinks, and baths and trays settle, and sealant applied in a hurry at handover can split. Common call-outs are for skirting joints opening in the first winter and sealant applied over dusty or wet surfaces, across skirting & floors, windows & doors and kitchens.
Offices, shops and commercial units in Scotland’s cities have floors with movement joints and thresholds that take heavy wear. In Kingswells, we cover those floor joints as well as plot mastic for developers.
Every job is covered by a one-year guarantee, wherever you are in Aberdeen.
- Location
- Kingswells (AB15)
- Wider area
- Aberdeen
- Cover
- One year on every job
- Quotes
- A clear price before we start
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

Why act early in Kingswells
A failed shower or bath seal in a new home lets water into floors and walls that are still drying out. Dealing with it early keeps the damage away from ceilings, floors and finishes. In a Scottish city tenement, failed sealant affects more than one flat: water can reach the flat below, and gaps in shared walls or fire-stopping affect the whole stair.
What you pay reflects the work, not guesswork. That is why we ask a few questions first and agree the price before starting.
Why us?
- Fully insured
- Sealant colour chosen to suit
- Anti-fungal sanitary silicone in wet areas
- A 12-month guarantee on all work
Read what affects the cost and what customers say.
What we do, step by step
When we get to you, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. After that, the work takes a few hours for most snagging lists, longer for a run of plots. Many homes in Scotland’s cities are tenement flats, reached through a shared close and up a common stair. For a job in Kingswells, tell us the floor, how the door entry system works and where we can park nearby.
- 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
- Mention any sign-in or site rules at work premises
- Let us know about parking restrictions
- Keep children and pets away from the work area
Ask for a quote
Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we’ll talk you through what we’d do. Whenever you’re ready, send an email to info@mrmastic.co.uk.
Advice
New homes and floors in Kingswells
Timber frame is common in newer Scottish homes, and as the frame dries and settles, skirting and sealant joints can open up.
For new homes near Dyce station, it’s worth checking the sealant early, while snags are still fresh.
Kingswells is about 4 miles west of Aberdeen, in Aberdeen. Across the AB15 area, we cover new build mastic for homes and businesses. Our Aberdeen coverage runs to 63 places, Kingswells among them.
Our applicators cover all of the AB15 postcode area for new build mastic and the streets around it. Local streets include Midmar View, Kingswells Avenue and Midmar Crescent, all of which we cover. Other places close to Kingswells include Newhills (1 mile north), Countesswells (2 miles south), Westhill (3 miles west), Elrick (3 miles west) and Bieldside (3 miles south). Larger places within reach include Aberdeen (4 miles east), Rosemount (4 miles east), Berryden (4 miles east), Ferryhill (5 miles east), New Aberdeen (5 miles east) and Dyce (3 miles north).
Near you in Kingswells
For rail, the closest station is Dyce station, roughly 3.5 miles north of the centre. A little further out are Woodend Hospital (1.9 miles east) and Gordon Highlanders Museum (3.1 miles south-east). Open spaces near Kingswells include Rubislaw Quarry and Brimmond Hill.
How to look after the new joints
After the cure time, these simple habits help:
- Use the extractor fan every time you shower
- Keep pictures and emails about snagging items
- Resist patching a failed seal with a tube from the DIY shop
- Keep water off fresh sealant until it has cured
Avoid standing on the rim of the bath or the edge of the tray while the sealant cures. Report any movement in a bath or tray.
If a shower tray or bath seal splits in the first year, look for movement. Have it resealed, and the tray or bath checked, before it gets worse.
Surface by surface
Bathrooms and en suites
Shower trays in new homes often move slightly in the first year. We reseal once the old bead is fully out and baths are filled before sealing.
Plot handovers
Taking time over preparation reduces return visits. Dust from the build is removed first.
DIY versus a professional finish
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
Places near Kingswells
Other services in Kingswells
Common problems we fix in Kingswells
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.
If you can see any of these, it’s time to have the joints looked at:
- Sealant work across a run of new homes
- Cracked caulk along new skirting
- Smeared, uneven beads picked up at snagging
- Sealant that never bonded to the surface
In and around Kingswells, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Comparing quotes
- Is the old sealant removed completely?
- Whether they’re fully insured
- Is VAT in the price?
- Which sealant they’ll use, and why
Quotes for new build mastic in Kingswells
The price is agreed before any work begins. It takes into account:
- Whether there’s mould to deal with
- Which sealant suits the joint
- When we can work, for business premises
- The number and length of the joints
A failed joint rarely gets cheaper to fix by waiting. If you’re unsure, email us at info@mrmastic.co.uk for an honest opinion and a quote.
Helping us quote
When you contact us, these details help:
- Where the property is
- If it’s domestic, commercial or a hotel
- Any access issues, like height or stairs
- Whether it has been sealed before
Getting a quote is simple: let us know the job and the location. Photos by email help us understand the job.
Your questions about new build mastic in Kingswells
Do you cover Kingswells for new build mastic?
Yes. Our work covers the whole of Scotland, and Kingswells is part of that. You can send an email to info@mrmastic.co.uk and let us know what needs doing, and we’ll send you a clear quote.
I let a flat near Dyce station. Can you help?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. You can email us at info@mrmastic.co.uk with the details for a clear quote.
Do you remove the old sealant?
Yes, every time. New sealant will not bond properly to old, so any old material comes out before anything new goes in.
Can I send you my snagging list?
Yes. Photos of each sealant item help us quote. If something is not sealant, we will say so.
Do you hold any approvals?
Yes. We are ARBOMaster approved, the scheme for applicators of Arbo sealants.
Should I try DIY first?
Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. We can always put it right if it fails.
Will you just run a new bead over the existing one?
No. Sealing over old sealant looks fine for a few weeks, then lifts. We remove every bit of the old bead before resealing.
How long does new build mastic take?
A typical job takes a few hours for most snagging lists, longer for a run of plots, including the preparation. We’ll confirm how long when we quote.
