Highland · Scotland
Dalmore New Build Mastic
Plot mastic for developers and snagging failed sealant in new homes for householders, landlords and businesses in Dalmore. Fully insured, ARBOMaster approved and guaranteed for a year.
- Worktop and upstand sealant coming away
- Skirting joints opening in the first winter
- Beads laid onto grit and dust from the build
Why act early in Dalmore
It often makes sense to do all the sealant items on a snagging list together. It’s one visit, one quote and one set of cure times to plan around. In a place like Dalmore, small leaks are easy to put off, but water through a failed joint keeps working away until it’s fixed.
The cost reflects the work involved, not a rough estimate. That’s why we ask about the job first and send you a clear quote before any work starts.
Why Dalmore clients choose us
- An ARBOMaster approved applicator
- Tidy, careful work
- More than 20 years in sealant work
- Anti-fungal silicone where joints get wet
Read our cost guide and customer reviews.
New build mastic in Dalmore
Some new-home owners let the house settle before resealing. For small cosmetic gaps, that’s reasonable, but a seal that’s letting water through needs doing now. Common call-outs are for smeared, uneven beads picked up at snagging and gaps behind new kitchen upstands, on windows & doors, skirting & floors and bathrooms & en suites.
Work in a place like Dalmore is planned ahead, journey included. Outdoor plot mastic needs dry weather, but indoor floor and skirting joints can be sealed whatever the forecast.
A 12-month guarantee comes as standard, so you are covered after we’ve gone.

- Place
- Dalmore (IV17)
- Region
- Highland
- Guarantee
- A year, on every job
- Quote
- A clear price before work begins
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Common problems we fix in Dalmore
When the heating goes on in the first winter, the house dries fast. Gaps open along skirting, frames and worktops and cracks appear in the sealant.
The problems people generally mention when they call are:
- Gaps opening as the house dries out and settles
- Beads laid onto grit and dust from the build
- Sealant work across a run of new homes
- Cracked sealant around new window and door frames
If you’ve bought a new home near Alness station, the sealant around baths, showers and frames is worth checking in the first year or two.
Comparing quotes
- What the cure time is
- How much experience the applicator has
- Whether the sealant suits the joint
- What the quote includes, VAT included or not
Keeping the joints in good condition
How long the joints last depends on use and care. We suggest:
- Check bath and shower seals every few months as the house settles
- Put sealant faults on your snagging list early
- Use the extractor fan every time you shower
- Avoid running a DIY bead over the old one
Avoid standing on the rim of the bath or the edge of the tray. Report any movement in a bath or tray.
The sooner you deal with untidy or cracking sealant, the less there is to put right. Left alone, a small crack can become a leak over time.
Surface by surface
Show homes
We seal show-home bathrooms, kitchens and frames to a tidy standard. We will plan around viewing times.
Kitchens
New-kitchen sealant is often applied in a rush. We remove it and reseal with a kitchen-suitable sealant.
Your questions about new build mastic in Dalmore
I let a flat near Alness station. Can you help?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. You can drop us a line at info@mrmastic.co.uk with the details for a clear quote.
Is Dalmore in your area for new build mastic?
Yes, Dalmore 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, and we’ll give you a clear quote.
Can new sealant go on top of the old bead?
No. Over-sealing traps mould and water and soon fails. All the old sealant comes out before work begins.
Can you quote for more than one area?
Of course. Combining jobs makes good use of the visit, so mention them when you ask for a quote.
Why has my new-build shower seal failed already?
It’s common, and there are generally two reasons: movement as the house dries and settles, and sealant laid onto dust without primer. A proper reseal deals with both.
My new home is still under warranty. Should I contact you?
If you’re still within the builder’s snagging or warranty period, report it to them first. If they’re slow or the fix doesn’t last, we can help.
Do you use white or clear sealant?
That depends on what the joint meets: white or clear for most sanitary joints, colours for worktops, floors and frames. We agree the colour before any work starts.
How long should I leave it?
Most sealants are touch-dry well before they’re fully cured. We’ll tell you how long to leave the joint.
How it works
Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. Typically it takes a few hours in a single home, and the area is left clean. Outdoor work around Dalmore depends on the weather, as sealant needs a dry surface, so an outdoor job can move if the forecast changes. Indoor work goes ahead whatever the weather.
- Each joint is checked for movement before work begins.
- We remove the failed sealant and clean the joints.
- Joints are dried and primed where the product calls for it.
- 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 if the joints have been sealed before
- Tell us if parking is tricky
- Tell us about access, such as stairs, a lift or high-level joints
Ask for a quote
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints.
Read more
New build mastic around Dalmore
Dalmore is close to the coast. Plot mastic on new homes near the coast takes more weather than it would inland, so it’s worth checking at snagging. Many new homes in Scotland are timber-framed, so skirting and sealant joints can open up as the building settles.
In and around Dalmore, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Dalmore is about 15 miles north of Inverness, in Highland. Dalmore gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a 12-month guarantee. We cover 253 towns and villages across Highland.
We work across the IV17 postcode area for new build mastic and the streets around it. Dalmore is on the A9, so it’s easy for us to get to. We also cover Alness (1 mile north-west), Invergordon (3 miles east), Cullicudden (3 miles south), Saltburn (4 miles east) and Evanton (4 miles south-west). Larger places within reach include Inverness (15 miles south), Cradlehall (15 miles south), Tain (11 miles north-east), Merkinch (14 miles south), Dingwall (9 miles south-west) and Dornoch (15 miles north-east). Island and remote addresses take a little more planning, so tell us where you are when you ask for a quote.
Landmarks near Dalmore
Dalmore has its own railway station: Alness station. Nearby you’ll also find Contullich Castle (2 miles north-west) and County Community Hospital (3.3 miles east). The countryside around Dalmore includes Cnoc Fyrish and Loch Achnacloich.
When something else is needed
In fairness, there are a few things sealant won’t fix:
- Plumbing faults behind the sealant
- Movement caused by a poorly fitted tray or bath
- Cracked trays, tiles or worktops
If you’re not sure, just email us at info@mrmastic.co.uk and we’ll give you a straight answer.
What we seal
- Kitchens
- Bathrooms & en suites
- Show homes
- Plot handovers
- Windows & doors
- Skirting & floors
For landlords and businesses
In hotels, rooms out of use cost money, 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 Dalmore, jobs at different addresses can go on one quote. Send us the addresses and the work at each.
