Highland · Scotland
Commercial & hotel sealant in Thurso, Highland
Commercial sealant in Thurso 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
- Black, stained silicone in guest bathrooms
- Whole floors of tired en suites
Common questions in Thurso
Can you do commercial sealant in Thurso?
Yes. Our work covers the whole of Scotland, and Thurso is part of that. Just send an email to info@mrmastic.co.uk with a few details of the job, and we’ll send you a clear quote.
Is there a guarantee on commercial sealant in Thurso?
Every job comes with our 12-month guarantee, wherever it is. We are also fully insured and ARBOMaster approved.
Can you match the sealant colour?
We’ll suggest a colour to suit the surroundings, from white and clear to greys and other shades. The product needed can limit the range.
Can the hotel stay open while you work?
Yes. Each visit covers an agreed batch of rooms.
How long do rooms need to be out of use?
Most areas can be used after around 24 hours. We give a cure time for each area.
Is out-of-hours working possible?
Often, yes. Let us know when the building is quietest, and we’ll plan the work around them.
Will it make a mess?
Not at all. We work neatly, protect the area around the joints and tidy up afterwards.
Do I have to be there?
For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.
How we handle commercial sealant in Thurso
Mr Mastic brings more than 20 years’ experience to commercial sites, and we’re fully insured and ARBOMaster approved. Tell us what paperwork your site needs, such as RAMS or insurance details, and we’ll confirm what we can supply with the quote. We work on retail & leisure sites, rental portfolios and office washrooms & kitchens, and common reasons people get in touch are tired sealant ahead of a health and safety audit and failed floor-level joints in accessible wet rooms.
Building work in Scotland comes under its own regulations and technical handbooks, but whatever the building, fire-rated sealant has to be installed to the product’s tested details. Whether it’s a hotel, a school or an office in Thurso, that is how it’s fitted.
Our work is backed for twelve months.
- Where
- Thurso (KW14)
- Region
- Highland
- Cover
- One year on every job
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Last updated
- 26 October 2026

Other services in Thurso
What the job involves on each surface
Office washrooms & kitchens
A row of basins on a vanity top has a long joint that collects water. It’s cut out, cleaned and resealed in one neat line.
Hotel bathrooms
We can plan around check-out and check-in times, agreeing the order with housekeeping.
Looking after it afterwards
Once the sealant has cured, a few habits help it last:
- Encourage users to squeegee shower walls
- Report broken fans quickly
- Pass on the cure time to whoever cleans the rooms
- Book larger programmes for quieter times of year
Daily cleaning with harsh chemicals shortens the life of any sealant. Ask cleaners to use mild products and soft cloths on the sealant.
Black sealant in a staff washroom or guest bathroom draws complaints. The longer it’s left, the deeper it grows into the silicone, and only replacement fixes it.
How it works
Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. Typically it takes a morning for a small washroom, and a planned programme for bigger sites. For a job in Thurso, tell us where the work is, how to get in and where to park. Outside work depends on the weather, as sealant needs a dry surface.
- We start with a site walk to agree the rooms and the timing.
- Every area is sheeted and the old silicone stripped out.
- The joints are degreased, treated and left to dry.
- Anti-fungal sanitary silicone goes into wet areas, with suitable sealants elsewhere.
- We check every room and give its cure time for housekeeping.
Getting ready for the visit
- Let us know about stairs, lifts or work at height
- Let us know if you’ve seen damp or leaks
- Plan for the work area to be out of bounds to pets and children
Ask for a quote
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is. When it suits you, send an email to info@mrmastic.co.uk.
Advice
Leave it or put it right?
Sealing over the old bead can seem the fastest option, but it will not bond, and it lifts again soon. Doing it properly once is less disruptive than doing it badly twice. For landlords in Thurso, damp and leaks can fall under the Repairing Standard. Sorting failed joints early is easier than dealing with a tenant’s complaint.
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you are not sure whether it needs doing, email us at info@mrmastic.co.uk and we will give you an honest view and a quote.
Why Thurso customers choose us
- Rated 4.9 stars on Google
- Old sealant always removed completely
- We are fully insured
- Arbo and Everbuild products
Read our cost guide or what customers say.
Commercial sealant around Thurso
If you run a hotel, guest house or holiday let in a coastal place like Thurso, heavy use in the busy months is hard on washroom and kitchen sealant, and any building work there should leave fire-rated joints made good. Private landlords in Scotland must meet the Repairing Standard, and keeping sealant sound across a portfolio is part of that.
If you let a flat or house near Thurso station, several rental properties can be resealed on one programme.
Thurso is in Highland. Wherever you are in the KW14 postcode area, we cover commercial sealant for homes and businesses. Our area takes in 253 places across Highland, large and small.
Work in KW14 is quoted and booked the same way as anywhere else. That includes homes and businesses on Sir John's Square, Gerry Square and High Street. You’ll find Thurso on the A9 and A836, which makes it straightforward to reach. If you’re just outside Thurso, we cover Scrabster (2 miles north-west), Glengolly (2 miles south-west), Janetstown (3 miles south-west), Murkle (3 miles east) and Forss (4 miles west). Thurso is one of the larger places we cover in Highland. Remote and island addresses need a little more planning, so please mention your location when you drop us a line at info@mrmastic.co.uk.
Near you in Thurso
There’s a railway station in Thurso itself: Thurso station. Well-known places in the area include Scrabster Castle (0.7 miles north-west) and Thurso Heritage Museum (0.6 miles north-west).
Work for landlords, hotels and businesses
From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
Do you need commercial sealant in Thurso?
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:
- Joints that need doing before an inspection or audit
- Rental bathrooms that need resealing between tenants
- Failed joints in office kitchens and tea points
- Large numbers of bathrooms needing the same work
Managing a site like Thurso High School? Then sealant in washrooms, kitchens and changing areas can be renewed around term times or opening hours.
Before booking anyone
- What product goes in the joint
- Whether you can choose the colour
- Whether they seal over old material or remove it
- How the surfaces are prepared before sealing
How we quote for commercial sealant
Some jobs are bigger than they look, and some smaller. The main factors:
- The type of sealant required
- How much old sealant there is and how hard it is to remove
- Any working-time requirements on site
- Mould in or behind the old joints
A few things move the cost up or down: how much old sealant there is and how stubborn it is, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.
What to tell us for a quote
Photos help, but a description is a good start. Try to tell us:
- The problem you’ve noticed
- How many joints, rooms or windows are involved
- Access, such as stairs, a lift or height
- Whether it has been sealed before
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is.
