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

Commercial washroom and wet-area sealing in Kirkwall, Orkney Islands

Commercial sealant work in Kirkwall for contractors, FMs and building owners: sealing in commercial washrooms, showers, kitchens and wet areas, with a fixed quote first.

  • Split or peeling sealant at shower trays
  • Failed sealant in a tea point or staff kitchen
  • Open joints along basins and vanity units
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS accredited
£5m public liability

Washroom sealing in Kirkwall

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

Washroom sealing in Kirkwall

For clinics, hospitals and care homes, sealed joints matter for infection control as much as appearance. Your estates and infection-control requirements, and any permits the site uses, shape how we work. Tell us what records you need and we will confirm with the quote. If you are dealing with black mould inside silicone joints that cleaning can’t shift and open joints at the base of cubicle panels, we can help, on showers, trays and wet room floors, accessible toilets and changing rooms and urinals and WCs alike. For commercial sealant work in Kirkwall, you deal with one contact from quote to sign-off, whether it’s one building or several.

In a Scottish town such as Kirkwall, washrooms and wet areas are in schools, leisure centres, care homes, health centres, hotels and offices. Tired sealant comes out and fresh mould-resistant silicone goes in, in phases so facilities stay open.

Work we carry out in the Orkney Islands comes with a 12-month guarantee. Should something we installed fail, call 01277 525 020 or email a schedule or drawings and we’ll come back to it.

Place
Kirkwall (KW15)
Wider area
Orkney Islands
Cover
A 12-month guarantee
Quotes
Quoted before any work starts
Call
01277 525 020
Last updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Questions about Kirkwall

Can you take on a job at a hospital such as Balfour Hospital?

Yes, provided the work is planned with the site’s estates team. Each area is agreed with the ward or department and the estates team in advance.

Will our hotel in Kirkwall need to close for the work?

In the majority of cases no closure is needed: we work room by room or floor by floor. Housekeeping and our team agree each day’s rooms.

What site paperwork can you supply?

Let us know which documents the site needs, such as RAMS, an insurance certificate or CSCS details, and we will confirm them with the quote.

What will the job cost?

Each job is quoted on its own details. For yours, call the office on 01277 525 020 or email the details over.

Do you guarantee washroom sealing?

There is a 12-month guarantee on our workmanship, and we carry public liability insurance.

Is Kirkwall in your area?

Yes. We take on work across Kirkwall, and the same phone number covers every area.

How do we ask for a quote?

You can use the quote form on this site; alternatively, give us a call on 01277 525 020 or email the details over. Photos, drawings or a joint schedule help us quote quickly.

Commercial washrooms in Kirkwall

With the shore within about 2 miles, Kirkwall counts as a coastal location, and places by the sea often rely on visitors, so their hotels and holiday lets see heavy seasonal use. Showers and en suites in constant use are where silicone moulds and splits first, which is why off-season resealing makes sense. Island jobs, Kirkwall among them, are planned around the ferry and the forecast. Knowing how many washrooms there are lets us plan the days on the island.

Church halls and community buildings, such as those at Paterson Church, have kitchens and toilets used by many groups, and their sanitary sealant works hard. On a healthcare site such as Balfour Hospital, 0.5 miles south-west of Kirkwall, washroom work starts with the infection-control team’s sign-off.

Kirkwall is in the Orkney Islands. Commercial clients in Kirkwall use us for work on washrooms and wet areas, as part of our coverage of the Orkney Islands. Our the Orkney Islands coverage takes in 51 places, from busy centres to rural villages.

We take on washrooms and wet areas across the KW15 postcode area, whatever the building. If your site is on Main Street, Sommerville Square and High Street or close by, we can quote for washrooms and wet areas. Kirkwall sits on or close to the A960 and A961. If your building is just outside Kirkwall, we cover Blackhill (1 mile west), Greenigoe (3 miles south-west), Balfour (4 miles north-east), Tankerness (4 miles east) and Toab (5 miles south-east). Among the larger centres in the Orkney Islands is Kirkwall, and we take on washrooms and wet areas for its commercial and public buildings. For island and remote sites, we plan travel and materials carefully.

Near you in Kirkwall

We work on buildings around Orkney Library and Archive, among other places. Nearby you’ll also find Balfour Hospital (0.5 miles south-west) and Bishop's Palace (under half a mile south-west). For a walk, there’s Gallow Ha' and Loomi Shun.

Map of Kirkwall © OpenStreetMap contributors

Site staff or a sealant specialist?

Site maintenance staff can often handle a short internal joint. Where it goes wrong is preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

Certain joints really need a specialist: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong usually costs more in the end than doing them right.

Keeping the joints sound

Regular inspection catches problems early. In particular:

  • Mention any site permits or estates rules at quote stage
  • Photograph and log failed joints across the estate
  • Inspect washroom sealant regularly
  • Don’t leave an open joint at a basin or tray

Any failure in our workmanship within the 12-month guarantee is ours to put right. Beyond that, regular checks keep small problems small.

Leaks through tray and wet-floor joints can go unseen until a ceiling marks below. At that stage, boards or ceilings may need repair, so reseal when you first spot a split.

Common problems we fix in Kirkwall

Low-level joints get hit by mop buckets, cleaning trolleys and feet, especially at floor edges and around urinals and WC pans.

Typical triggers for a call:

  • Black mould inside silicone joints that cleaning can’t shift
  • Sealant laid over old silicone and now peeling
  • Kitchen worktop joints that can’t be kept clean
  • Failed joints along IPS and cubicle panels

Pupil toilets at schools like Kirkwall Grammar School take heavy daily use, and the holidays give the window to reseal.

What your quote should include

  • What level of public liability insurance do they hold?
  • Do they follow the manufacturer’s priming guidance?
  • How long is the guarantee, and what does it include?
  • How joint depth will be controlled

Our contractor checklist

On site: what to expect

Tell us your site hours and access windows and we’ll plan around them. On the day, the work area is kept contained and tidy, and your contact hears from us before we move to the next area. Several buildings in and around Kirkwall can be done on one programme. Share your working hours and access arrangements and we will fit in.

  1. Every room is surveyed and the failed joints listed.
  2. You get a fixed quote with the phasing plan.
  3. Old sealant is removed completely and the faces cleaned.
  4. Joints are degreased and dried.
  5. A sanitary silicone bead is laid and given a smooth tooled finish.
  6. Rooms reopen after the cure time.

Preparing the site

  • Point out any areas we must not close
  • Point out parking and an unloading spot
  • Tell us your opening times and when work is allowed

Request a quote

Every quote starts with the facts: the joints involved, quantities, access and the product called for. Send what you have, and we’ll arrange a site visit if anything is unclear.

Get a quick quote

Advice

Why it’s worth doing now in Kirkwall

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 cleaners stop fighting a losing battle. A leaking joint can damage finishes, stock and fittings inside. Putting it right early limits the damage.

Access often affects the price as much as the sealing: joints within easy reach take less time than ones that need access equipment. Mention the access as part of your enquiry.

Why choose Mastic Doctor in Kirkwall

  • Sealing commercial buildings since 2005
  • Fully insured, including public liability cover
  • Old sealant cut out, never sealed over
  • A fixed quote before work starts

See what affects the cost or how we’re accredited.

Commercial clients in Kirkwall

For main contractors, we work as the sealant subcontractor. Programme, specification and site rules come first.

Hotels, schools, healthcare sites, offices and retail units book us directly too. The work is planned around how the building runs, so the building keeps working while we do.

Accreditations

Trusted. Accredited. Insured.