The Mastic Doctor team standing beside their branded vans outside an office building
Highland · Scotland

Washroom Sealing in Melvich

Planning work on a washroom in Melvich? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Sealant laid over old silicone and now peeling
  • Open joints at the base of cubicle panels
  • Sealant stained black around basins and showers
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Need washroom sealing in Melvich?

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Washroom sealing for commercial buildings in Melvich

Not every silicone belongs in a washroom. Sanitary grades carry anti-mould additives, and neutral-cure types are used where acetoxy silicone could attack some metals, stone or mirror backings. Where food contact is possible, we use a hygienic, food-safe grade. We work on kitchens and tea points, urinals and WCs and vanity units and basins, and what we are called in for most is urinal joints that look unhygienic and open joints at the base of cubicle panels. Searching for sealant specialists in Melvich? We’ve been sealing commercial buildings since 2005, with CSCS-carded applicators.

In smaller Scottish places like Melvich, commercial washrooms are typically in hotels, pubs, schools, care homes and community halls. Mould grows into sealant in any wet room that doesn’t dry out, and the answer is removal and a fresh bead of anti-mould silicone.

We sign every job off with a 12-month guarantee. The promise is simple: if the work we did fails within twelve months, we return to fix it.

Where
Melvich (KW14)
Wider area
Highland
Cover
A 12-month guarantee
Price
A fixed quote before we start
Telephone
01277 525 020
Updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

How a job runs

Working in a building that stays open takes some planning. The work area is signed and kept contained, with routes through the building left open and move on in phases so staff and visitors can carry on around us. For a building near Melvich, directions, keys and a contact on the day are worth sorting early. We’ll confirm the plan with the fixed quote.

  1. We agree which washrooms close and when.
  2. Leaks, loose panels or damp are pointed out first.
  3. Failed sealant and residue are stripped out.
  4. The right sanitary or food-safe sealant is applied.
  5. We confirm reopening times for each washroom.

Preparing the site

  • Make sure the joints can be reached
  • Send asbestos survey details if the building is pre-2000
  • Let us know about inductions and permits

Ask for a quote

We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To ask for one, ring 01277 525 020 or use the quote form.

Ask for a quote

Read more

When to call us in Melvich

Much of the failed sealant we remove was applied over old silicone or residue. New silicone won’t grip the old so it peels away quickly.

Typical triggers for a call:

  • Gaps where vanity tops meet the wall
  • A new bead over an old one coming away
  • Users noticing mouldy joints
  • Shower tray joints that have opened up

In any commercial washroom in or near Melvich, mouldy sealant is cut out rather than cleaned, and anti-mould sanitary silicone goes on clean, dry joints.

Comparing quotes

  • How long is the guarantee, and what does it include?
  • Their plan for phasing and protecting the area
  • Do they follow the manufacturer’s priming guidance?
  • Who will actually carry out the work

How to choose a sealant contractor

After the work

Sealant joints are maintenance items, and how long they last depends on how they’re treated. Our advice:

  • Include joints in routine washroom inspections
  • Tell us about infection-control or permit rules before we quote
  • Keep washrooms out of use until we say the sealant has cured
  • Report split joints at trays and basins early

We hand each area back once the silicone has had the cure time the product needs. We’ll tell you when the wet areas can be used, and it helps if signs stay up until then.

Boards behind panels and vanity tops can swell when water gets past a failed joint. Once that happens, a reseal won’t fix them.

Keeping Melvich washrooms open while we work

With the shore within about 1 mile, Melvich counts as a coastal location, and coastal places often have hotels, guest houses and holiday accommodation with busy seasons. Washrooms used guest after guest wear their sanitary silicone faster, and the quieter months are the natural time to reseal. Melvich is in the east of Scotland, which is drier than the west. Drier weather outside doesn’t help a washroom with poor extraction, where mould gets into silicone fast.

En suites at hotels like Melvich Hotel, less than half a mile to the north-west of Melvich, are cleaned daily, which wears silicone over time.

Melvich (Gaelic: Meabhaich) is about 15 miles west of Thurso, in Highland. Looking for washroom sealing in Melvich? We can help. Across Highland, 256 places are covered, including Melvich.

Commercial sites across KW14 are covered. Buildings on Melvich Terrace and Pentland Terrace are within our area. If your building is just outside Melvich, we cover Portskerra (1 mile north-west), Strathy (3 miles west), Reay (5 miles east), Forss (11 miles east) and Am Blàran Odhar (11 miles west). Island and remote sites need extra planning, with travel, ferry crossings where needed and weather to allow for, so mention the location when you give us a call on 01277 525 020 or email us.

Around Melvich

Open spaces near Melvich include Loch Sgiathanach.

Map of Melvich © OpenStreetMap contributors

Your questions answered

What paperwork can you provide for a job in Melvich?

We’ll confirm the paperwork you need, such as RAMS, our insurance certificate and CSCS details, with the quote. We hold £5m public liability insurance, are CHAS accredited and a Constructionline member, and our applicators are CSCS-carded.

Is Melvich too far out for you?

Not at all: smaller places are covered as well as towns. We work across every Scottish council area. Good photos up front let us bring everything on the first visit.

How do we ask for a quote?

The quote form is the simplest route, though you can also phone 01277 525 020 or email the details over. Photos, drawings or a joint schedule help us quote quickly.

Which sealant will you use?

Where there’s a specification, we use the product it names. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

Can you handle several sites?

Yes. We take on portfolio and planned maintenance work, planned site by site to suit how each building is used.

Do you phase washroom resealing?

We phase it so there are always facilities open. One washroom, one bank of cubicles or one changing room is done at a time around your site hours and access windows.

Is there a guarantee on the work?

Every job carries our 12-month guarantee. It applies to our workmanship, not to plumbing leaks or damp from poor ventilation.

For managing agents and facilities managers

As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. We are fully insured, and our insurance certificate can go with the quote.

FMs need a contractor who is easy to get on site. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.

General trades versus a specialist

Redoing a failed joint usually costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.

Using site staff can make sense for a small touch-up, but larger jobs are different: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

Why deal with it now?

Bleaching black sealant may lighten it for a few days, but the mould is rooted in the silicone and comes back. Replacement deals with the cause in the joint and your cleaning team stops chasing it. For buildings near Melvich, dealing with all the failing joints at once saves return trips. Send photographs and we will quote for everything together.

We don’t publish prices, because the scope varies so much from one building to the next. Call for a quote.

Why us?

  • Colours chosen to suit frames, cladding or finishes where possible
  • 12 months’ guarantee on every job
  • Constructionline member
  • One contact handling all your sites

Read our cost guide and our accreditations.

Accreditations

Trusted. Accredited. Insured.