Scottish Borders · Scotland
Greenlaw Commercial Sealant
Sealant work for offices, hotels, washrooms and commercial buildings for homes and businesses in Greenlaw and across the Scottish Borders. Fully insured, ARBOMaster approved and guaranteed for a year.
- Washrooms that need sorting before an inspection
- Leaks from showers into rooms or ceilings below
- Repeated reseals that do not last
Should I try it myself first?
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and getting the depth right matters as much as the look.
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.
Commercial sealant in Greenlaw
In showers and washrooms we use anti-fungal sanitary silicone, with a food-safe sealant by kitchen sinks where needed. Products include Arbo and Everbuild sealants, applied by ARBOMaster approved applicators. We work on hotel bathrooms, welfare facilities and office washrooms & kitchens, and the jobs we see most are worktop sealant that has shrunk and stained and water marks on ceilings under bathrooms.
If you look after holiday lets, a guest house or a community building in or near Greenlaw, the washrooms and kitchens need the same care as any city building, and fire-rated joints should be kept in good order.
You are covered for a year from the day we finish. If anything is not right with it, drop us a line at info@mrmastic.co.uk.

- Location
- Greenlaw (TD10)
- Region
- Scottish Borders
- Guarantee
- A year, on every job
- Quotes
- Quoted before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026
Also near Greenlaw
What else we do in Greenlaw
Surface by surface
Hotel bathrooms
Hotel showers and baths get used and cleaned every day, so joints are finished smooth and sealed with anti-fungal sanitary silicone.
Welfare facilities
Busy staff showers wear sealant out quickly. Anti-fungal sanitary silicone is used throughout, including accessible wet rooms.
Leave it or put it right?
Sealant work is quick by the room: it takes as long as the scope needs, from one welfare room to a full building. Each area is then left to cure for the time we give you, so the programme is planned around cure times. When the nearest tradesperson is a drive away, it’s tempting to leave a small leak, but water behind a failed seal does the most damage when nobody’s watching.
Homes and businesses are quoted the same way: the amount of work, the access and the products needed, plus any working-time requirements on site. Call for a quick quote and we will go through it with you.
Why choose Mr Mastic in Greenlaw
- Colour picked to suit the job
- 180+ five-star Google reviews
- A 12-month guarantee on all work
- Quality sealants from Arbo and Everbuild
FAQs for Greenlaw
Will you come out to Greenlaw?
Yes, Greenlaw is covered. We work across all of Scotland, from towns to the smallest places. Longer journeys are simply planned in advance.
Is commercial sealant in Greenlaw guaranteed?
All our work, in Greenlaw and everywhere else, comes with a 12-month guarantee. We are fully insured, and an ARBOMaster approved applicator.
Do you offer different sealant colours?
We help you choose a colour that suits, from white and clear to greys and other shades. The choice depends on the product the joint needs.
Do I need to be at home?
For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.
Do you provide RAMS?
We’re fully insured, so start by telling us what your site asks for. Send over your requirements and we will confirm what we can provide.
Where do you work from?
We are based in Crawley, and we cover South East England, London and all of Scotland.
What does commercial sealant cost?
There’s no set price, as it depends on the job: how much there is, what’s there now, how we reach it and what it needs. You’ll get a clear quote before any work starts.
Is there any odour?
That depends on the sealant. Some products have a noticeable smell, others very little.
How it works
Once we are on site, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. Most jobs then take a morning for a small washroom, and a planned programme for bigger sites. Somewhere like Greenlaw may be a longer drive, and the journey is planned ahead. Tell us about tracks, gates, a ferry crossing or anything unusual about getting there.
- 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.
Getting ready for the visit
- Where the joints are inside, avoid wetting them before we arrive
- Let us know about stairs, lifts or work at height
- Tell us about any water getting in
Get a quote
There’s no standard price list. Instead, your job gets its own clear quote. To get started, drop us a line at info@mrmastic.co.uk.
Advice
How to look after the new joints
No joint lasts for ever, but care makes a real difference. Our tips:
- Report broken fans quickly
- Include the silicone on your room checklists
- Note the date each area was done
- Act on lifting sealant before it leaks
Make it easy for staff to flag a failing joint. Catching one split early can save a leak later.
A room that cannot be let or used is lost income. Catching faults early means they can be put right in a short window, instead of turning into a leak that closes the room.
What affects the cost of commercial sealant
For a quick quote, just ask. What matters most is:
- Whether old sealant or filler has to be cut out
- Whether there’s mould to deal with
- Which sealant suits the joint
- When we can work, for business premises
What it costs depends on the size of the job, how much old material has to come out and access to the work. You will have a clear quote before any work starts, so you know where you stand.
Asking for a quote
There’s no need for technical detail. Just tell us:
- Whether it has been sealed before
- What’s wrong with the joints now
- Access, such as stairs, a lift or height
- Photos by email, if that is easy
Need a quote? Please drop us a line at info@mrmastic.co.uk and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.
What commercial sealant looks like in Greenlaw
Private landlords in Scotland must meet the Repairing Standard, so landlords with several properties often need sealant work across them all.
If you look after a church, hall or community building such as Greenlaw Parish Church, halls and community kitchens see heavy use, and their sealant shows it. In and around Greenlaw, as anywhere, good commercial sealant starts with a clean, dry, properly prepared joint.
Greenlaw is about 15 miles north-east of Galashiels, in the Scottish Borders. If you need commercial sealant in Greenlaw, please drop us a line at info@mrmastic.co.uk for a quick quote. We are based in Crawley and cover the Scottish Borders, Greenlaw included. Greenlaw is one of 89 towns and villages in the Scottish Borders we cover for commercial sealant. You can also see our page for Edinburgh, about 33 miles away.
Our applicators cover all of TD10 for commercial sealant and the streets around it. Local streets include The Square, East High Street and West High Street, all of which we cover. Other places close to Greenlaw include Eccles (4 miles south-east), Gordon (4 miles south-west), Stichill (5 miles south), Gavinton (5 miles north-east) and Westruther (5 miles north-west). We also work in nearby towns such as Galashiels (15 miles south-west), Kelso (7 miles south), Duns (7 miles north-east), Melrose (13 miles south-west), Earlston (10 miles south-west) and Lauder (11 miles west).
Landmarks near Greenlaw
In Greenlaw, that means homes and buildings near Cross Keys pub, among other places. Well-known places in the area include Hume Castle (2.9 miles south). Open spaces near Greenlaw include Hule Moss.
Work for landlords, hotels and businesses
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance.
Hotels need rooms back in use, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.
