Highland · Scotland
Commercial & hotel sealant in Charlestown, Highland
Commercial sealant in Charlestown from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Tired sealant ahead of a health and safety audit
- Rental bathrooms that need resealing between tenants
- Failed joints in office kitchens and tea points
Commercial sealant for homes and businesses in Charlestown
Larger jobs around Charlestown start with a walk round the site to agree the scope, the order and the working hours. You then get one clear quote for the whole job. Common call-outs are for joints that need doing before an inspection or audit and rental bathrooms that need resealing between tenants, across hotel bathrooms, rental portfolios and student & care accommodation.
If you look after holiday lets, a guest house or a community building in or near Charlestown, washroom and kitchen sealant and any fire-rated joints need the same attention as anywhere.
The work is guaranteed for twelve months. If something isn’t right with it in that time, tell us and we will put it right.

- Location
- Charlestown (IV1)
- Wider area
- Highland
- Cover
- A year, on every job
- Quote
- A clear price before work begins
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
Commercial sealant around Charlestown
For seaside hotels, guest houses and holiday lets around Charlestown, busy months put washrooms and kitchens under pressure, so it’s worth checking the sealant before the busiest weeks. In Scotland, private landlords have to meet the Repairing Standard, so landlords with several properties often need sealant work across them all.
If you let a flat or house near Inverness station, we can quote for one property or a whole portfolio of rentals.
Charlestown is about 3 miles north-west of Inverness, in Highland. From the centre of Charlestown to the outskirts, commercial sealant is available for homes and businesses alike. Charlestown is one of 253 places in Highland we cover.
Here we cover the IV1 postcode area for commercial sealant. That includes homes and businesses on Main Street, Oakleigh Road and Bellfield Road and the roads around them. Neighbouring places we cover for commercial sealant include 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). Within a short drive, 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). Island and remote addresses take a little more planning, so please mention your location when you send an email to info@mrmastic.co.uk.
Near you in Charlestown
The nearest railway station is Inverness station, roughly 2 miles south-east. A little further out are Eastgate Shopping Centre (2.1 miles south-east) and Clan Maclennan Museum (1.3 miles north). Green spaces nearby include Ord Hill.
Other services in Charlestown
When something else is needed
Some problems need a builder, plumber or other trade rather than us:
- Certifying fire stopping or building compliance
- Damaged sanitaryware that needs replacing
- Water coming from plumbing rather than sealant
If in doubt, send an email to info@mrmastic.co.uk and we will say what we think.
What we seal
- Hotel bathrooms
- Rental portfolios
- Welfare facilities
- Retail & leisure sites
- Office washrooms & kitchens
- Student & care accommodation
Keeping the joints in good condition
To keep the joints looking good and working properly:
- Check extract fans are actually running
- Book larger programmes for quieter times of year
- Use mild cleaners on sealant, not bleach or abrasives
- Include the silicone on your room checklists
Strong chemicals and scourers wear silicone out faster. Ask cleaners to use mild products and soft cloths on the sealant, with stronger products kept off the bead.
A room that can’t be let or used is lost income. Small sealant faults caught early can be fixed between bookings or tenancies, before they become leaks that take the room out of use.
What we do, step by step
When we arrive, we look over the joints with you first, so you know exactly what we are doing. Surfaces next to the work are protected before any work begins. Most jobs take a morning for a small washroom, and a planned programme for bigger sites. Outside jobs in Charlestown need a dry day, because sealant won’t bond to a wet joint, so external jobs may need to move if the day turns wet. Work indoors isn’t affected.
- We agree a programme with you: which rooms, in what order, at what times.
- We go through your site’s paperwork needs, such as RAMS, before work begins.
- Old sealant is cut out room by room and joints cleaned and treated.
- We reseal with the right product for each joint.
- Each finished area is checked with you and given a cure time.
Preparing for the visit
- Keep pets and children clear of the area while we work
- Tell us about any previous sealing or DIY attempts
- Let us know if you’ve seen damp or leaks
Ask for a quote
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and email photos if that is easy.
Read more
What happens if it’s left?
Replacing a whole washroom takes time, money and several trades. When the fittings are sound, renewing the sealant brings it back with far less upheaval. If something else is wrong, we’ll say so. Out of town in Scotland, exposed walls take a lot of weather, and damp in stone or harled walls takes a long time to dry once water gets behind a joint.
No two jobs are quite the same, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all play a part.
Why Charlestown customers choose us
- Rated 4.9 stars on Google
- Sealant colour chosen to suit
- Domestic, commercial and hotel work
- We never seal over old sealant
Read our cost guide and customer reviews.
Charlestown questions
Do you cover Charlestown for commercial sealant?
Yes, Charlestown is within the area we cover. Our work covers the whole of Scotland. Just email us at info@mrmastic.co.uk with a few details of the job.
Will you come out to Charlestown?
Yes, we do. We work across all of Scotland, and smaller places are part of that. Longer journeys are simply planned in advance.
Is out-of-hours working possible?
Out-of-hours work and early starts can be arranged. Tell us what you need when you ask for a quote.
Can you seal over the old sealant?
No, because it fails. The old sealant always comes out first.
When can guests or staff use the shower again?
Around 24 hours is typical for sanitary silicone. We tell your team the cure time for every area.
Are you an approved applicator?
Yes. Mr Mastic is an ARBOMaster approved applicator, and we are fully insured.
Can you reseal hotel rooms while we stay open?
Yes. Rooms are done a few at a time, keeping most rooms available. Housekeeping are told when each room can be let again.
How do I get a quote for commercial sealant in Charlestown?
Size, access and the old material all affect the cost. Ask us for a quote and we will talk you through it.
What the job involves on each surface
Welfare facilities
Failed sealant in welfare areas is a simple fix before an audit. Tell us your deadline and we’ll plan the work and cure time around it.
Hotel bathrooms
In a hotel, every bathroom is used and cleaned daily, so we use anti-fungal sanitary silicone and finish joints smooth for easy cleaning.
Signs you need commercial sealant in Charlestown
Wet rooms and accessible showers are designed for the whole floor to get wet, so the joints at floor level are under water often. A failed joint there can soon let water into the floor or walls.
Signs it’s time to call us include:
- Split sealant around staff kitchen worktops and sinks
- Whole floors of tired en suites
- Leaking joints in shower rooms and changing areas
- Tired sealant in let properties
For site and facilities teams at buildings such as Inverness High School, sealant in washrooms, kitchens and changing areas can be renewed around term times or opening hours.
What your quote should include
- Which colour the sealant will be
- What guarantee comes with the work
- How the surfaces are prepared before sealing
- Is VAT in the price?
Can I do it myself?
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
