Argyll and Bute · Scotland
Floor & skirting joints in Dunoon, Argyll and Bute
Professional floor joint sealing in and around Dunoon, with every bit of old sealant taken out first.
- Threshold joints that have opened or worn
- Caulk that has cracked where the floor moves
- Rigid edge joints in tiled floors
Looking after it afterwards
How long the joints last depends on use and care. We suggest:
- Keep caulk for dry, still joints only
- Vacuum floor joints regularly to stop grit building up
- Cone off fresh joints until they’re ready
- Ask before painting over a sealed joint
Keep off the joint for the time we give you. Feet are generally fine before mopping or wheeled traffic so we’ll give you each time.
Open skirting gaps let in draughts, dust and sometimes insects. Sealing it early keeps the room cleaner and the edges sound.
Floor joint sealing for homes and businesses in Dunoon
Where skirting is painted, we can use a flexible sealant that takes paint. For bathrooms and kitchens, silicone is normally the better choice. If you are dealing with cracked caulk along skirting in bathrooms and kitchens and grout cracking in a straight line across a floor, we can help, whatever the surface.
Around smaller Scottish places like Dunoon, new homes tend to be single plots or small developments. They need their sealant and floor joints finished just as carefully as on a big site.
The work is covered for a year after we finish. If there’s a problem with it, please send an email to info@mrmastic.co.uk.

- Place
- Dunoon (PA23)
- Region
- Argyll and Bute
- Cover
- One year on every job
- Quote
- Quoted before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Your questions about floor joint sealing in Dunoon
Do you cover Dunoon for floor joint sealing?
Yes, Dunoon is within the area we cover. We work across all of Scotland. Just send an email to info@mrmastic.co.uk with a few details of the job, and we will give you a clear quote.
Do you cover smaller places like Dunoon?
Yes. Dunoon is within the area we cover, which takes in towns, villages and rural addresses. Our work covers the whole of Scotland. Let us know about access, parking and anything unusual about getting there when you book.
What do you need from me for a quote?
Tell us what needs doing and where, with pictures by email if possible. If we need more, we’ll ask.
Why has a gap opened under my skirting?
Normally it’s movement: timber drying in winter, floors settling, or caulk that cannot stretch. A flexible bead keeps up with the movement.
Are you ARBOMaster approved?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we are part of it.
Do you seal kitchen plinths to the floor?
Yes. Where a floor meets a bath panel, kitchen plinth or skirting in a wet area, we use a flexible silicone to keep mop water out.
Can tenants book the work?
We are happy to deal with the tenant, landlord or agent. Just make sure your landlord agrees.
My floor grout keeps cracking in a line. Can you help?
In many cases, yes. We replace the grout along a suitable line with flexible sealant in a matching colour. Loose or cracked tiles need a tiler first.
What we can’t put right
New sealant can’t fix everything, and we will tell you before we start. It will not solve:
- Water getting under the tiles from elsewhere
- Cracked or broken concrete slabs
- Subfloor problems that need a flooring contractor
Not sure which it is? You can email us at info@mrmastic.co.uk and we’ll tell you honestly before you book.
What we seal
- Skirting boards
- Commercial floors
- Thresholds
- Concrete floor joints
- Wet room & bathroom floors
- Tiled floors
Floor joint sealing around Dunoon
Timber frame is common in newer Scottish homes, so skirting and sealant joints can open up as the building settles. Across Argyll and Bute, floors range from older suspended timber floors to concrete slabs in newer homes and commercial units, and they don’t all move the same way. The joint at the skirting or threshold has to allow for that.
Letting a property close to Inverkip station? Then open skirting and floor joints collect dirt and water, so seal them while the property is empty. For buildings such as St John’s Church (Dunoon), floor and skirting joints in halls and kitchens wear like any others.
Dunoon (Gaelic: Dùn Obhainn) is about 6 miles west of Greenock, in Argyll and Bute. Jobs in Dunoon get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. 118 places in Argyll and Bute are on our list. Our Glasgow page covers work nearby, about 26 miles away.
We work across the PA23 postcode area for floor joint sealing. Whether your property is on Queen Street, Queens Court and Pilot Street or a nearby road, our applicators can take on the job. With the A815 and A885 close by, Dunoon is easy for our applicators to reach. Other places close to Dunoon include Kirn (1 mile north-east), Hunters Quay (1 mile north-east), Bullwood (2 miles south), Sandbank (2 miles north) and Strone (2 miles north). Within a short drive, we also cover Helensburgh (9 miles north-east), Rothesay (10 miles south-west), Rhu (7 miles north-east), Garelochhead (10 miles north-east), Port Bannatyne (9 miles south-west) and Innellan (5 miles south). As one of the bigger places in Argyll and Bute, Dunoon has homes, rented property and businesses of every kind. If you are somewhere remote, the job takes a little more planning, so mention it when you ask for a quote.
Landmarks near Dunoon
Typical jobs here are in homes near Dunoon Grammar School. The closest station to Dunoon is Inverkip station, roughly 3.9 miles south-east of the centre. Nearby you will also find Dunoon Castle (0.6 miles south) and Castle House Museum (0.6 miles south). The countryside around Dunoon includes Loch Loskin.
How we quote for floor joint sealing
For a quick quote, just ask. The main things that affect it are:
- How much old sealant there is and how hard it is to remove
- How many areas need sealing
- Mould in or behind the old joints
- Which sealant suits the joint
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether the work is at height. We take all of that into account in your quote.
Helping us quote
Photos by email are helpful but not essential. Try to tell us:
- How many joints, rooms or windows are involved
- Photos by email, if that is easy
- Access, such as stairs, a lift or height
- If someone has resealed it before
Want a quote for floor joint sealing? Please email us at info@mrmastic.co.uk and tell us about the job. We will explain what we’d do and give you a clear quote before any work starts.
Common problems we fix in Dunoon
Wheels crossing an unfilled concrete joint chip its edges. Pallet trucks and trolleys knock the edges away.
Any of these means the joints need attention:
- Open joints that fill with dirt
- Open joints around bathroom floor edges
- Grout used at the floor edge instead of sealant
- Cracked grout where a tiled floor needs a movement joint
If you look after a building such as Dunoon Primary School And Janitor's House, floor joints in corridors, halls and entrances take heavy wear and need resealing before the edges break up.
Questions to ask before booking
- Who does the work, and how experienced they are
- What product goes in the joint
- How hidden problems are handled
- Whether VAT is included
More services for Dunoon
What the job involves on each surface
Commercial floors
Washroom and kitchen floors in commercial buildings need sound edge joints. They’re resealed with a flexible, water-resistant sealant.
Tiled floors
Perimeter joints in tiled floors should be sealant, not grout. We rake out any grout there and reseal.
How it works
Every visit runs the same way: we look at the joints together, mask and protect the surrounding surfaces, do the work and tidy away. It usually takes a morning or an afternoon for most homes. Around Dunoon, distance and access matter more than parking. Tell us how to find the property and how to reach the work.
- First, the floor type, the gap and the traffic are checked.
- Any old caulk, grout or sealant is raked or cut out.
- The joint is vacuumed clean and backing fitted where needed.
- The chosen sealant goes in, coloured to suit the floor.
- The joint is tooled neatly and the cure time explained.
Getting ready for the visit
- Try not to wet indoor joints just before the visit
- Keep children and pets away from the work area
- Tell us about access, such as stairs, a lift or high-level joints
Getting a quote
Asking for a quote is easy: let us know what needs doing and where, and roughly how big it is. A few pictures by email make the job easier to understand.
Read more
Should I try it myself first?
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
