Highland · Scotland
Commercial Sealant in Lewiston
Sealant work for offices, hotels, washrooms and commercial buildings for homes and businesses in Lewiston and across Highland. Fully insured, ARBOMaster approved and guaranteed for a year.
- Leaking joints in shower rooms and changing areas
- Water marks on ceilings under bathrooms
- Split sealant around staff kitchen worktops and sinks
How we handle commercial sealant in Lewiston
With over 20 years in sealant work, we’re a fully insured, ARBOMaster approved team. If your site needs RAMS or insurance details, tell us, and we’ll confirm what we can provide. We are often asked to deal with washrooms that need sorting before an inspection and washroom sealant that looks dirty however often it’s cleaned, across welfare facilities, office washrooms & kitchens and rental portfolios.
Commercial work around smaller Scottish places tends to mean hotels, guest houses, schools and halls rather than offices. All of them have washrooms, kitchens and fire-rated joints that need looking after.
The work is covered for a year after we finish. If anything is not right with it, send an email to info@mrmastic.co.uk.
- Where
- Lewiston (IV63)
- Region
- Highland
- Guarantee
- 12 months on all our work
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026

What affects the cost of commercial sealant
We quote each job individually. This is what makes a difference:
- The product the joint needs
- The size of the job
- The old material and how stubborn it is
- When we can work, for business premises
What you pay reflects the work, not guesswork. That’s why we ask about the job first.
Helping us quote
What to tell us when you ask for a quote:
- Photos by email, if that’s easy
- What the problem is, such as mould, gaps, leaks or cracking
- The type of property
- Access, such as stairs, a lift or height
It all starts with a short chat. Describe the problem, the location and the size of the job. When it suits you, send an email to info@mrmastic.co.uk.
Common questions in Lewiston
Do you work in hotels near Lewiston?
Yes, we work for hotels as well as homes and businesses. Rooms can be done a few at a time, so the building stays open.
Is Lewiston within the area you cover?
Yes, we do. We work across all of Scotland, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
What sealant do you use?
Quality sealants from brands including Arbo and Everbuild, chosen to suit the joint. We’ll tell you what we are using and why.
Will there be a smell?
Some sealants have a smell while they cure, but it fades. Ventilation helps.
Do you guarantee your work?
Yes. Each job is guaranteed for twelve months.
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.
Do you hold any approvals?
Yes. We are ARBOMaster approved, the scheme for applicators of Arbo sealants.
Do you remove the old sealant?
Yes, always, and completely. New silicone does not stick to old silicone, so any old material comes out before anything new goes in.
Places near Lewiston
Also in Lewiston
DIY versus a professional finish
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
Work for landlords, hotels and businesses
If you manage several properties in or around Lewiston, several properties can be quoted together. Just tell us the addresses and what each one needs, and photos by email help.
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.
Commercial buildings in Lewiston
In Scotland, private landlords have to meet the Repairing Standard, and keeping sealant sound across a portfolio is part of that. There are hotels and other places to stay in and around Lewiston. Hotel work can be planned room by room, with out-of-hours working where needed.
If you look after a building such as Glen Urquhart High School, sealant in washrooms, kitchens and changing areas can be renewed around term times or opening hours.
Lewiston is about 13 miles south-west of Inverness, in Highland. Wherever you are in the IV63 postcode area, our applicators can take on commercial sealant. Our Highland coverage runs to 253 places, Lewiston among them.
Jobs for commercial sealant in IV63 is quoted and booked the same way as anywhere else. Whether your property is on Dal of Borlum, Carn Glas and Carriers Croft or a nearby road, our applicators can take on the job. Other places close to Lewiston include Drumnadrochit (1 mile north), Torness (4 miles east), Gorthleck (6 miles south), Dores (7 miles north-east) and Kiltarlity (8 miles north). Larger places within reach include Inverness (13 miles north-east), Merkinch (14 miles north-east), Hilton (13 miles north-east), Crown (14 miles north-east), Millburn (14 miles north-east) and Muir of Ord (13 miles north). For island and remote addresses, the job takes a little more planning.
What’s near Lewiston
We work in homes and buildings around Drumnadrochit Hotel, among other places. A little further out are Urquhart Castle (1.3 miles east) and Urquhart Castle Visitor Centre (1.2 miles east). Open spaces near Lewiston include Loch Ness.
Keeping the joints in good condition
Looking after new joints is easy, and it makes a real difference:
- Log resealing so you know what’s due
- Check the joints during routine room inspections
- Tell cleaning staff when each room can be used
- Check extract fans are actually running
Strong chemicals and scourers wear silicone out faster. 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.
Leave it or put it right?
In a building with rooms above rooms, a failed shower seal can soon show on a ceiling below. That means a second room out of use and a repair to pay for. Resealing first is the smaller job. In a place like Lewiston, small leaks are easy to put off, but water through a failed joint keeps working away until it’s fixed.
Homes and businesses are quoted the same way: the amount of work, how we reach it and what it needs. Ask us for a quote and we will go through it with you.
Why us?
- A choice of colours where the product allows
- 20+ years of sealant experience
- Every job guaranteed for a year
- Tidy, careful work
Take a look at how sealant jobs are priced or our reviews.
Signs you need commercial sealant in Lewiston
Commercial bathrooms get far more use than domestic ones, and daily cleaning with strong chemicals wears sealant down. So the silicone ages faster than it would at home.
If you can see any of these, it’s time to have the joints looked at:
- Repeated reseals that don’t last
- Washroom sealant that looks dirty however often it’s cleaned
- Split sealant where wet room floors meet walls
- Whole floors of tired en suites
For buildings such as Kilmore Parish Church of Scotland, its kitchen and washroom sealant needs looking after like anywhere else.
What your quote should include
- Which sealant they’ll use, and why
- What happens if they find a problem under the old sealant
- When the joint can take water or movement
- How the surfaces are prepared before sealing
What we do, step by step
We bring everything the job needs with us. Once we’ve agreed what’s being done, we protect the area and start. Most jobs take a few hours for a single washroom, longer for a whole building. In smaller Scottish places, parking is usually less of an issue than access and distance. Let us know how to find you and how to reach the joints, and the visit is planned around that.
- Tell us the rooms, hours and site rules, and we’ll plan the programme.
- Tell us what paperwork your site needs, and we confirm what we can supply before work begins.
- In each room, the old bead comes out and the joint is cleaned and treated.
- Anti-fungal sanitary silicone goes into wet areas, with suitable sealant elsewhere.
- Each finished area is checked with you and given a cure time.
How to prepare
- Tell us about any previous sealing or DIY attempts
- Mention any tricky access
- On commercial sites, let us know about site rules
Get a quote
For a quote, send an email to info@mrmastic.co.uk and tell us where the job is and what the problem looks like. You’ll have a clear quote before work begins.
