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

Commercial washroom and wet-area sealing in Symbister, Shetland Islands

Sealing in commercial washrooms, showers, kitchens and wet areas in Symbister and across the Shetland Islands. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Sealant laid over old silicone and now peeling
  • Gaps where vanity tops meet the wall
  • Urinal joints that look unhygienic
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
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
Constructionline member
£5m public liability

Washroom sealing in Symbister

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

When it isn’t the sealant

Being straight saves everyone time. Fresh joints won’t solve:

  • Loose panels, vanity units or tiles, which need fixing first
  • Water escaping beneath the floor rather than through a joint
  • A dripping waste or valve behind a panel

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

Where we work in Symbister

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

Washroom sealing in Symbister, done properly

Facilities managers, contractors and building owners have used us for washroom sealing for over 20 years. Our applicators are CSCS-carded, and we are CHAS accredited and a Constructionline member. There is public liability insurance behind every job. Every resealed washroom carries our 12-month guarantee. We work on urinals and WCs, vanity units and basins and kitchens and tea points, and what we are called in for most is sealant laid over old silicone and now peeling and gaps where vanity tops meet the wall. Looking for mastic applicators who cover Symbister? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.

Hospitality around smaller Scottish places like Symbister tends to be seasonal, so washroom work is often best planned for quieter months.

Every job ends the same way: guaranteed. Our workmanship is backed for 12 months, and we explain exactly what that covers when we quote.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
Symbister (ZE2)
Region
Shetland Islands
Guarantee
12 months on every job
Price
Quoted before any work starts
Telephone
01277 525 020
Updated
3 November 2026

From enquiry to sign-off

Inspect, seal, sign off: every visit follows that pattern. First comes an inspection and agreement on scope, then we prepare and seal each joint with the specified product, and the job ends with a walk round and sign-off. Jobs near Symbister are often grouped with others in the same area. Tell us how flexible your dates are.

  1. Every washroom is checked joint by joint, with loose panels, leaks or damp noted for the right trade.
  2. We agree which rooms close and when, so users always have somewhere to go.
  3. Failed silicone is removed completely and the surfaces cleaned of every trace.
  4. We clean and dry every surface so the new sealant can grip.
  5. We lay a sanitary silicone bead and tool it smooth so it is easy to clean.
  6. Rooms reopen after the product’s cure time, and we move to the next.

Preparing the site

  • Agree which areas must stay open
  • For older buildings, check the asbestos register before work
  • Move anything stored against the joints

Getting a fixed quote

Send us photos, drawings or a joint schedule and a fixed quote comes back to you. If the job needs a look first, we will arrange a site visit.

Get a price

Read more

Toilets, showers and kitchens around Symbister

The sea is no more than about 1 mile from Symbister, and coastal places often have hotels, guest houses and holiday accommodation with busy seasons. Bathrooms turned round daily in the busy months need sound, cleanable joints, so we plan the work for quieter weeks where possible. Symbister is on Scotland’s drier eastern side. Inside, ventilation and use decide how fast washroom sealant moulds, whatever the weather.

For buildings around Symbister, washrooms can be done in phases so some facilities are always open. In any commercial washroom in or near Symbister, mouldy sealant is cut out rather than cleaned, and anti-mould sanitary silicone goes on clean, dry joints.

Symbister is in the Shetland Islands. We send applicators to Symbister for washrooms and wet areas, handled exactly as we handle every other area. Symbister is one of 63 places we cover in the Shetland Islands for washrooms and wet areas.

Business premises anywhere in ZE2 are within our area for washrooms and wet areas. If your site is on Rocky Road, Saeter and North Gardentown or close by, send details and we will quote for washrooms and wet areas. If your building is just outside Symbister, we cover Sandwick (1 mile south-west), Clate (1 mile south), Hamister (1 mile north), Huxter (1 mile east) and Tripwell (1 mile north-east). A short drive away, we cover Lerwick (14 miles south), Sound (15 miles south) and Brae (12 miles west). Remote and island addresses take more planning, from travel and ferries to the weather, so mention the location when you call the office on 01277 525 020 or use the quote form.

Around Symbister

Green spaces nearby include Ward of Clett and Bu Water.

Map of Symbister © OpenStreetMap contributors

Owners, agents and contractors

We work for building owners and managing agents on sealant work across single buildings or whole portfolios around Symbister. One quote can cover more than one site, which keeps the paperwork simple.

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’ll confirm them with the quote.

Site staff or a sealant specialist?

The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are easy to get wrong without experience.

General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint, which is what makes a joint last.

Surface by surface

Basins and vanity tops

Vanity tops and basins are splashed all day, so the wall joint and bowl surrounds tend to fail before anything else. They are resealed with anti-mould sanitary silicone.

Kitchens and tea points

Worktop, sink and splashback joints in tea points take water and food. Sealed joints leave no gaps for food and dirt.

Questions we are asked in Symbister

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

Rarely all at once: work is phased so some facilities are always available. Sanitary silicone needs time to cure before the area is used, and we’ll tell you how long for the product used.

Will you travel to Symbister on the island?

Yes. We cover the whole of Scotland, and that includes island locations such as Symbister. Ferry times and the weather set the plan, so we ask for photographs and a full list first.

Do you use special sealant for toilets and showers?

It depends on the joint. Washrooms and showers take anti-mould sanitary silicone, and food areas take a hygienic, food-safe sealant where food contact is possible.

Do you phase washroom resealing?

The work is phased so users always have somewhere to go. We work through the building a room or section at a time. Tell us your site hours and access windows and we’ll plan around them.

Does the weather affect the work?

It can, when the joints are outside. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so we watch the forecast and rearrange outside work if we have to. Indoors, the weather is rarely a problem.

What will the job cost?

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

Who decides which product is used?

Where there’s a specification, we use the product it names. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

Why deal with it now?

A failed joint behind a basin or along a shower tray lets water run where it shouldn’t. That can lead to swollen boards, marked ceilings below and lingering smells, and fixing that takes far more work than resealing. Exposed buildings in Scotland take a lot of weather, so it’s worth renewing joints around Symbister before they leak.

Access often affects the price as much as the sealing: easy-to-reach joints are quicker than those that need equipment to get to. Mention the access as part of your enquiry.

What you get with us

  • One phone line for London, the South East and Scotland
  • CHAS accredited
  • Colours confirmed for the specified product
  • Colours chosen to suit frames, cladding or finishes where possible

See how commercial sealant jobs are priced or how we’re accredited.

Accreditations

Trusted. Accredited. Insured.