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

Washroom Sealing in Keiss

Our CSCS-carded applicators take on sealing in commercial washrooms, showers, kitchens and wet areas in Keiss and the surrounding area. Send photographs or drawings for a fixed quote.

  • A new bead over an old one coming away
  • Stained or open joints at kitchen sinks and worktops
  • Mould spotting along silicone joints
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
Constructionline member
Fully insured: £5m PL

Washroom sealing for Keiss sites

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

What affects the price in Keiss

There’s no standard rate for sealant work, because every site is different. What we take into account:

  • Access and working height
  • Phasing around occupants
  • Backing rod, priming and other preparation
  • Location, for remote and island sites

The specified product makes a difference, and so does the preparation, such as cutting out, priming or new backing rod. Access, phasing and site requirements come into it too.

Details that help us quote

The more we know, the firmer the quote. When you get in touch, include:

  • Anything awkward about access or site hours
  • The product your specification calls for
  • Whether the building will be occupied during the work
  • Clear photographs of the problem areas

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, give us a call on 01277 525 020 or email the details over.

Washroom sealing in Keiss

In healthcare and care settings, sealing is part of keeping surfaces cleanable. Your estates and infection-control requirements, and any permits the site uses, shape how we work. Tell us what records you need and we’ll confirm with the quote. Site teams most often ask us about black mould inside silicone joints that cleaning can’t shift and discoloured joints around urinals and WC pans, across IPS panels and cubicles, accessible toilets and changing rooms and kitchens and tea points. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Keiss it comes down to the same thing: the right product in a properly prepared joint.

Hotels and holiday accommodation in rural Scotland have busy and quiet seasons, and resealing washrooms in the quieter months keeps rooms available when they’re needed.

Whoever the client is, the cover is the same: twelve months on the work we carried out. It doesn’t extend to damage, faults in the building or work by others, and we are upfront about that.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
Keiss (KW1)
Region
Highland
Cover
12 months on every job
Price
Quoted before any work starts
Phone
01277 525 020
Updated
3 November 2026

Keeping Keiss washrooms open while we work

The sea is no more than about 1 mile from Keiss, and coastal hotels, guest houses and holiday sites tend to fill up in the busy months. Washrooms used guest after guest wear their sanitary silicone faster, which is why off-season resealing makes sense. Keiss is on Scotland’s drier eastern side. Inside, ventilation and use decide how fast washroom sealant moulds, whatever the weather.

Halls linked to places like Church of Scotland host groups all week, which is hard on kitchen and toilet sealant.

Keiss is about 15 miles east of Thurso, in Highland. If you are looking for washroom sealing in Keiss, we can help. Our Highland coverage takes in 256 places, large and small.

Postcode districts covered here: KW1. Among the streets we cover are High Street, South Street and Robertson Crescent, and sites on any of them can send details for a fixed quote. Sites close to Keiss are covered too, including Reiss (4 miles south), Ackergillshore (4 miles south), Hastigrow (5 miles west), Staxigoe (6 miles south-east) and Haster (6 miles south). Where a site is remote or on an island, travel and materials need planning ahead, so the full address helps from the start.

Landmarks near Keiss

Nearby you’ll also find Caithness Broch Centre (2 miles north-east) and Keiss Castle (0.7 miles north-east). The countryside around Keiss includes Loch of Wester.

Map of Keiss © OpenStreetMap contributors

What sealant work can’t fix

We seal joints; we don’t mend everything behind them. On its own, sealant can’t deal with:

  • Leaks through tanking or membranes below the finishes
  • A room that stays damp because ventilation isn’t working
  • Leaking pipes, traps, wastes or cisterns, which need a plumber

Not sure which it is? You can give us a call on 01277 525 020 or email us and we’ll tell you honestly before you book.

Where we work in Keiss

  • Urinals and WCs
  • Vanity units and basins
  • IPS panels and cubicles
  • Accessible toilets and changing rooms
  • Kitchens and tea points
  • Showers, trays and wet room floors

Looking after the joints

A few simple habits keep the new joints working:

  • Inspect washroom sealant regularly
  • Don’t leave an open joint at a basin or tray
  • Share your site rules when you send details
  • Keep a record of which washrooms need attention

Squeegeeing showers and trays after heavy use helps. Standing water on a joint all day shortens its life.

Mouldy sealant only gets harder to ignore, and complaints follow. Dealing with it while it’s just the sealant keeps it simple.

For managing agents and facilities managers

CHAS accredited and a Constructionline member, we are straightforward to vet for your supplier list. Our insurance certificate can be sent along with the quote.

Facilities managers want contractors who arrive with the paperwork sorted. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm with the quote.

Our process

We follow your site rules from the start: signing in, inductions and any permit to work. Once we’re cleared to begin, we take the joints in the sequence agreed with you, and each area is checked before we leave it. For work around Keiss, we aim for one trip, so photos, sizes and a full list matter. Outside work also needs a suitable weather window.

  1. We agree which washrooms close and when.
  2. Anything behind the joints that needs another trade is flagged.
  3. Old sealant is stripped and the faces prepared.
  4. We reseal with the grade suited to each area.
  5. We confirm reopening times for each washroom.

Before we start on site

  • Send your site hours and access windows
  • Move anything stored against the joints
  • Tell us what induction or permit system the site runs

Request a quote

Pricing a project or setting a maintenance budget? We’ll quote against your scope and drawings that you can work with. If you have questions first, give us a call on 01277 525 020 or email us.

Get a price

Read more

When to call us in Keiss

Washrooms are warm, damp and full of organic residue, and sealant joints trap all three. Even anti-mould grades can be colonised over time where extraction is poor.

Typical triggers for a call:

  • Open joints along basins and vanity units
  • Shower tray joints that have opened up
  • Stained or open joints at kitchen sinks and worktops
  • Discoloured joints around urinals and WC pans

Washrooms near Keiss get the old silicone stripped out and a fresh anti-mould bead on dry joints.

What to look for in a quote

  • Whether primer will be used where the manufacturer specifies it
  • How joint depth will be controlled
  • How they handle RAMS and site documents
  • The terms of the workmanship guarantee

Our contractor checklist

Questions about Keiss

Must every washroom in our Keiss building shut while you work?

Rarely all at once: work is phased so some facilities are always available. Each area is handed back once the sealant has cured enough to use.

Is Keiss too far out for you?

No. Places such as Keiss are covered as much as the big towns. Our area covers all of Scotland, cities, towns and islands alike. Send photographs and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Will your applicators have CSCS cards?

Yes. We use CSCS-carded applicators, which many sites require.

Can washrooms stay open while you work?

We phase it so users always have somewhere to go. One washroom, one bank of cubicles or one changing room is done at a time. Tell us your site hours and access windows and we will plan around them.

How do we ask for a quote?

It works in four steps: send details, get a quote, we seal, guaranteed. The first step only needs photographs and a postcode.

How much does the work cost?

We don’t publish prices, as every site differs. Send photographs or drawings and we will price it at a fixed figure.

Can you work to our specification?

Yes. Include it with the drawings when you ask for a quote, and we’ll price the work to it, flagging anything that needs clarifying.

Accreditations

Trusted. Accredited. Insured.