Highland · Scotland
Floor & skirting joints in Charlestown, Highland
Sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints for householders, landlords and businesses in Charlestown. Fully insured, ARBOMaster approved and guaranteed for a year.
- Gaps at thresholds between rooms
- Cracked caulk along skirting in bathrooms and kitchens
- Open joints that fill with dirt
How we handle floor joint sealing in Charlestown
Large tiled floors, and those over underfloor heating, often need movement joints. Where one is needed, we rake out the grout along the right line and replace it with flexible sealant coloured to suit the grout. If you have chipped and open joints in warehouse floors and skirting caulk that keeps splitting, we can put it right, whatever the surface.
Many newer homes in Scotland are timber-framed and settle as they dry out, which shows as gaps at skirtings and floor joints. In older homes, timber floors move through the year too.
All of our work is guaranteed for twelve months, in Charlestown and everywhere else we cover.

- Location
- Charlestown (IV1)
- Region
- Highland
- Cover
- One year on every job
- Quote
- A clear price before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
Can I do it myself?
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
What floor joint sealing looks like in Charlestown
Timber frame is common in newer Scottish homes, so skirting and sealant joints can open up as the building settles. Floors around Highland run from suspended timber in older homes to concrete in newer houses and units, and they do not all move the same way. The joint at the skirting or threshold has to allow for that.
Rented homes near Inverness station change hands often, and gaps at skirtings and thresholds are worth sealing between tenancies.
Charlestown is about 3 miles north-west of Inverness, in Highland. Homes, rented property, offices and hotels in Charlestown can book us for floor joint sealing, old or new, large or small. Every job comes with our 12-month guarantee. We cover 253 towns and villages across Highland.
Postcode districts we cover here for floor joint sealing: IV1. You’ll find streets such as Main Street, Oakleigh Road and Bellfield Road. If you are just outside Charlestown, we cover North Kessock (1 mile north-west), Merkinch (1 mile south), Longman (2 miles south-east), Leachkin (2 miles south) and Millburn (2 miles south-east). Further out, we also cover Inverness (3 miles south-east), Nairn (15 miles east), Cradlehall (5 miles east), Dingwall (9 miles north-west), Hilton (3 miles south-east) and Alness (13 miles north). Remote and island addresses need a little more planning, so tell us where you are when you ask for a quote.
Around Charlestown
The closest station to Charlestown is Inverness station, about 2 miles south-east. Nearby you will also find Eastgate Shopping Centre (2.1 miles south-east) and Clan Maclennan Museum (1.3 miles north). Open spaces near Charlestown include Ord Hill.
Looking after it afterwards
So the new joints stay in good condition:
- Keep dirt out of the joints
- Do not fill floor joints with caulk where they move or get wet
- Ask before painting over a sealed joint
- Get cracks along tile grout lines looked at early
Keep heavy traffic off resealed concrete joints for the cure time we give you. Mark the area off so drivers avoid it while it cures.
Concrete joints damaged by traffic get worse quickly. Early resealing helps keep the joint intact.
For landlords and businesses
We also work for property managers and facilities teams in Charlestown and across Highland. Several sites can go on one quote, and we are fully insured.
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance.
What we do, step by step
Every visit runs the same way: we check the joints, protect the area around them, carry out the job and tidy away. Most jobs take a few hours for most rooms, longer for large commercial floors. In smaller Scottish places, parking is normally less of an issue than access and distance. Tell us how to find the property and how to reach the work.
- We start by checking the floor, the joint and what traffic it takes.
- Any old caulk, grout or sealant is raked or cut out.
- We vacuum out the joint and add backing where the depth needs setting.
- We apply the sealant in a colour that suits the floor.
- The joint is tooled neatly and the cure time explained.
Before we arrive
- Tell us about any water getting in
- Tell us if parking is tricky
- Move anything stored near the joints
Getting a quote
Want a quote for floor joint sealing? Please drop us a line at info@mrmastic.co.uk and tell us about the job. We will explain what we’d do and give you a clear price before any work starts.
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How we quote for floor joint sealing
The price is agreed before any work begins. It’s based on:
- Mould in or behind the old joints
- Working hours on commercial sites
- How easy the joints are to reach
- The type of sealant required
Combining jobs into one visit usually makes better use of the time than several visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.
Asking for a quote
You do not need to know the technical terms. Just tell us:
- Where the job is, and your postcode
- What the problem is, such as mould, gaps, leaks or cracking
- If someone has resealed it before
- The rough size of the job
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and add pictures by email if you can.
Other services in Charlestown
FAQs for Charlestown
Do you cover smaller places like Charlestown?
Yes, we do. Our work covers the whole of Scotland, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Can you do floor joint sealing in Charlestown?
Yes, Charlestown 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.
Can new sealant go over the old?
No. New silicone won’t bond to old silicone, and anything trapped underneath, including mould and water, stays there. It all has to come out first.
How long does floor joint sealing take?
As a guide, most jobs take a few hours, depending on the length of joint. Bigger jobs take longer, and we will say how long yours will take.
What information do you need?
A short description and the location, plus photos if you have them. We’ll ask anything else we need to know.
How do I get a quote for floor joint sealing in Charlestown?
There’s no set price, as it depends on the job: its size, the old material, access and the product needed. You’ll get a clear quote before any work starts.
Will the old sealant be removed?
Yes, always, and completely. New sealant will not bond properly to old, so any old material comes out before anything new goes in.
Do you seal kitchen plinths to the floor?
Yes. Floor edges in bathrooms and kitchens get wet at every clean, so we seal them with silicone suited to wet areas.
What we’re called out for in Charlestown
An open floor joint fills with dirt and water. In kitchens and bathrooms, mop water gets into the gap.
Any of these means the joints need attention:
- Worn sealant at door thresholds
- Skirting that has pulled away from the floor
- Tiled floors with no room to move
- Gaps between floors and kitchen plinths
Schools such as Inverness High School are buildings too, and floor and threshold joints in busy corridors wear quickly and are best resealed early.
What your quote should include
- Is the old sealant removed completely?
- What happens if they find a problem under the old sealant
- What the cure time is
- What insurance they hold
How the job changes by surface
Tiled floors
The edge of a tiled floor, where it meets the wall or skirting, should be a flexible joint. We rake out any grout there and reseal.
Skirting boards
If the skirting is painted, a paintable flexible sealant works well. In wet rooms and kitchens, silicone is usually better.
