Argyll and Bute · Scotland
New-build mastic & snagging in Blairmore, Argyll and Bute
We cover Blairmore for plot mastic for developers and snagging failed sealant in new homes. Old sealant removed completely, joints prepared properly.
- Joints pulling apart as timber shrinks
- Plot mastic for developers ahead of handover
- Gaps between new skirting and floors
New build mastic in Blairmore, done properly
Our new-build work comes in two parts: plot mastic for developers, and putting right failed sealant for people who’ve bought a new home. In both, preparation makes the difference, because that is what rushed new-build sealant generally lacks. If you have new-build shower sealant that has already split and second-fix sealing on new plots, we can help, whatever the surface.
Work in a place like Blairmore is planned ahead, journey included. Outdoor plot mastic needs dry weather, but indoor floor and skirting joints can be sealed whatever the forecast.
The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we’ll sort it.
- Place
- Blairmore (PA23)
- Region
- Argyll and Bute
- Cover
- 12 months on all our work
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026

FAQs for Blairmore
Do you cover smaller places like Blairmore?
Yes, we do. Our work covers the whole of Scotland, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Can you help a landlord with a rental near Gourock station?
Yes, we work for letting agents and landlords. You can send an email to info@mrmastic.co.uk with the address and a few details, and we will give you a fixed price before we start.
Can you reseal over the builder’s sealant?
No. The old sealant is cut out fully, the joint cleaned and primed where needed, and a new bead applied.
What does new build mastic cost?
It depends on the job, so we quote each one individually. To get one, email us at info@mrmastic.co.uk with a short description of the job.
Can I add another job to the visit?
Yes, and it often makes sense. Doing several areas at once is normally more efficient, so mention them when you ask for a quote.
Can you work from my snagging list?
Yes. Send it with pictures and we will quote for the sealant items. Items that need a plumber, tiler or the builder are flagged.
Is the work guaranteed?
Yes. Every job comes with a 12-month guarantee.
How long should I leave it?
It depends on the product. We tell you how long to leave it before we go.
What affects the cost of new build mastic
Jobs vary more than people expect. The main factors:
- Any working-time requirements on site
- Whether there’s mould to deal with
- How many rooms, windows or areas are involved
- Access and height
No two jobs are quite the same, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all make a difference, and we’ll explain the quote if you ask.
Asking for a quote
The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:
- The rough size of the job
- Pictures of the joints, sent by email
- Any access issues, like height or stairs
- The address or postcode of the job
There’s no standard price list, as no two jobs are quite the same. Instead, we send you a clear quote for your job. To get started, send an email to info@mrmastic.co.uk.
Should I try it myself first?
If you’ve already had a go yourself, that’s fine. We cut it out and start again, so tell us about it when you ask for a quote.
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
Places near Blairmore
What else we do in Blairmore
How it works
A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, carry out the job and tidy away. It generally takes anything from a few hours to several days, depending on the number of plots. For a place like Blairmore, longer drives are planned in advance. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- First we work through your snagging list or plot schedule with you.
- 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.
- We check every joint and tell you how long each needs to cure.
Preparing for the visit
- On commercial sites, let us know about site rules
- Move anything stored near the joints
- For indoor joints, keep the area dry beforehand if you can
Getting a quote
Every job is quoted individually, so start by telling us what you need. Simply drop us a line at info@mrmastic.co.uk and describe the job and send photos if you have them.
Related advice
Do you need new build mastic in Blairmore?
The first winter with the heating on dries a new home quickly. Gaps open along skirting, frames and worktops and cracks appear in the sealant.
Keep an eye out for any of the following:
- Leaking shower tray seals in a new home
- Messy sealant that spoils new finishes
- Second-fix sealing on new plots
- Frame joints opening as the plaster dries
Around Blairmore, as everywhere, new build mastic is only as good as the preparation behind it.
Questions to ask before you book
- Whether the sealant suits the joint
- What the quote includes, VAT included or not
- When the joint can take water or movement
- Whether you can choose the colour
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
Developers can send the plot schedule and specification for a quote. We seal bathrooms, kitchens, frames and floors to the agreed spec.
How to look after the new joints
Joint life depends on how it’s used and looked after. Here’s what we suggest:
- Keep water off fresh sealant until it has cured
- Ventilate bathrooms well, especially in the first year
- Don’t wait for the house to settle if water is getting through
- Photograph failed sealant before it’s redone
Don’t stand on the bath edge or the lip of the tray. Report any movement in a bath or tray.
Do not let the snagging period run out with sealant problems unreported. After that, putting it right may fall to you so report it promptly.
New build mastic in Blairmore: local notes
Blairmore is within about 1 mile of the coast. New homes near the sea put their outside mastic to work from day one, so any gaps are best picked up early. Many new homes in Scotland are timber-framed, and as the frame dries and settles, skirting and sealant joints can open up.
If you’ve bought a new home near Gourock station, the sealant around baths, showers and frames is worth checking in the first year or two.
Blairmore is about 6 miles north-west of Greenock, in Argyll and Bute. Wherever you are in the PA23 postcode area, we cover new build mastic for homes and businesses. Our Argyll and Bute coverage runs to 118 places, and Blairmore is one of them. There’s also a page for Glasgow, about 26 miles away.
Jobs for new build mastic in PA23 works the same way as everywhere else we cover. If you need new build mastic at a property on Shore Road and High Road or anywhere close by, we can help. If you’re just outside Blairmore, we cover Kilcreggan (3 miles east), Trumpethill (4 miles south-east), Midton (4 miles south-east), Ashton (4 miles south-east) and Gourock (4 miles south-east). Larger places within reach include Helensburgh (7 miles east), Dunoon (3 miles south), Rothesay (13 miles south-west), Rhu (5 miles east), Garelochhead (7 miles north-east) and Port Bannatyne (12 miles south-west). If you are somewhere remote, a little more planning is needed, so let us know when you get in touch.
Local landmarks in Blairmore
For rail, the closest station is Gourock station, roughly 3.9 miles south-east of the centre. Other landmarks nearby include Cowal Community Hospital (2.8 miles south-west) and Cove Castle (1.7 miles east). Open spaces near Blairmore include Loch Loskin and Lyle Hill.
Landlord and commercial work in Blairmore
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we’ll give you a quote.
