The Mastic Doctor team standing beside their branded vans outside an office building
Argyll and Bute · Scotland

Washroom Sealing contractors in Arrochar

We carry out sealing in commercial washrooms, showers, kitchens and wet areas in Arrochar and the surrounding area. Send photos or drawings for a fixed quote.

  • Resealing that didn’t last because the old bead stayed
  • Sealant lifting along a tray edge
  • Open joints at the base of cubicle panels
1
Send details
Drawings, photos, a joint schedule or a site visit.
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
12-month guarantee on our workmanship.
South East, London & Scotland
Constructionline member
£5m public liability

Washroom sealing in Arrochar

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

For managing agents and facilities managers

When you manage a building on behalf of an owner, you need clear quotes and clear reporting. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative.

We take on planned maintenance as well as one-off repairs: resealing failed joints building by building, on a schedule that suits your budget. Arrochar can form part of a wider programme across Argyll and Bute.

Washroom sealing in Arrochar

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. Our workmanship is guaranteed for 12 months. We work on urinals and WCs, accessible toilets and changing rooms and vanity units and basins, and what we are called in for most is users noticing mouldy joints and urinal joints that look unhygienic. Whether you call it commercial sealant work, mastic application or joint sealing, in Arrochar it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.

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

Work we carry out in Argyll and Bute comes with a 12-month guarantee. Should something we installed fail, speak to us on 01277 525 020 or send details through our quote form and we’ll come back to it.

Location
Arrochar (G83)
Wider area
Argyll and Bute
Cover
A 12-month guarantee
Quote
Fixed quote, scope in writing
Call
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Common questions from Arrochar clients

Does a hotel in Arrochar need to shut while its sealant is renewed?

Rarely, if ever. We take a few rooms out at a time. We agree the order of rooms and the timings with you before we start.

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

Rarely all at once: work is phased so some facilities are always available. We’ll tell you the curing time for the product before we start.

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’ll confirm them with the quote.

When is resealing likely to be due?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Treat them as maintenance items and inspect them regularly.

How many days will you need on site?

It depends on the scope, though a typical visit usually takes half a day to a day per washroom, depending on the number of fittings. Larger or phased jobs take longer, and we will give you a timescale with the quote.

Will you come and look before quoting?

That depends on the size and complexity of the job. Simple work can often be priced from photos, and bigger or more complex jobs usually get a visit.

Do you take on multi-site work?

Yes. Multi-site work and planned programmes are a core part of the service, planned site by site to suit how each building is used.

Maintenance after handover

After handover, these steps help:

  • Report split joints at trays and basins early
  • Clean sealant with gentle products and a soft cloth
  • Tell us about infection-control or permit rules before we quote
  • Squeegee showers and trays after busy periods

Where possible, have shower floors and trays squeegeed after busy periods. Joints that sit wet for hours fail sooner.

In food areas, cleanability is something environmental health officers look at. Failed sealant around sinks and worktops is easy to put right in good time.

Diagnose, treat, sign off

At the end of each section, we remove the tape, clean down and inspect every joint, ready for your sign-off. If an area should be left alone while the sealant cures, we say how long and put signs out. For work around Arrochar, 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. Failed sealant and residue are stripped out.
  4. We reseal with the grade suited to each area.
  5. We confirm reopening times for each washroom.

What we need from you

  • Warn occupants and staff about the work
  • Move anything stored against the joints
  • Arrange parking or a loading space

Get a fixed quote

Every quote starts with the facts: the joints involved, quantities, access and the product called for. Share whatever details you have and we’ll fill any gaps with a visit.

Ask for a quote

Read more

When it isn’t the sealant

A few problems need another trade or a different fix, and we say so rather than covering them up:

  • Fittings that move too much to hold a bead
  • Water escaping beneath the floor rather than through a joint
  • Condensation from failed extract fans

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

Joints and surfaces we work on

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

Cost factors for washrooms and wet areas

To price the job, we consider:

  • The site’s rules and procedures
  • The product specified
  • The total length or number of joints
  • Whether old sealant has to be cut out first

What a job costs comes down to the quantity of joints, what has to come out first and how the joints are reached. Call for a quote when you are ready.

What we need to price the job

To price the job accurately, we need to understand the site. Useful things to include:

  • Drawings or a marked-up plan, if available
  • The asbestos register, for older buildings
  • The product your specification calls for
  • Clear photos of the problem areas

We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To start the process, call the office on 01277 525 020 or send details through our quote form.

Sanitary sealant for Arrochar buildings

With the shore within about 1 mile, Arrochar counts as a coastal location, and places by the sea often rely on visitors, so their hotels and holiday lets see heavy seasonal use. Washrooms used guest after guest wear their sanitary silicone faster, and the quieter months are the natural time to reseal. Arrochar has several hotels close by, all within 2 miles. Each has en suites, back-of-house toilets and kitchens with sealant that moulds and splits.

For a hall at a building such as Arrochar Church, resealing the kitchen and toilets can be fitted between bookings. For a hotel such as Claymore Hotel, less than half a mile to the north-west of Arrochar, resealing en suites a few rooms at a time keeps the rest available.

Arrochar (Gaelic: An t-Àrchar) is about 13 miles north of Helensburgh, in Argyll and Bute. Any commercial site in Arrochar is covered. Arrochar is one of 124 places in Argyll and Bute on our list. There’s a separate page for Glasgow, about 30 miles away.

We take on washrooms and wet areas across the G83 postcode area, for business premises of every kind. Buildings on Church Road, Beechwood and Macfarlane Drive are within our area for washrooms and wet areas. If your building is just outside Arrochar, we cover Succoth (1 mile north), Tarbet (1 mile north-east), An Tairbeart (2 miles north-east), Lochgoilhead (6 miles west) and Ardlui (7 miles north). Bigger towns within reach include Helensburgh (13 miles south), Rhu (12 miles south), Garelochhead (8 miles south), Inbhir Aora (13 miles west) and Inveraray (13 miles west).

What’s near Arrochar

Arrochar’s nearest station is Arrochar & Tarbet station, about 1 mile north-east. Other landmarks nearby include Inveruglas Isle Castle (3.9 miles north). For a walk, there’s Loch Lomond.

Map of Arrochar © OpenStreetMap contributors

What happens if it’s left?

Sealing on top of old silicone saves nothing. It doesn’t bond, so it peels and traps dirt behind it. Full removal and proper cleaning is what makes the new joint last. Buildings that aren’t in daily use, such as halls and seasonal premises, may let water in unnoticed, so a failed joint has time to cause damage. Resealing early avoids that.

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.

Why appoint us

  • One phone line for London, the South East and Scotland
  • Work to your specification and the manufacturer’s guidance
  • Coloured sealants to suit the setting, where available
  • Joints cleaned back to sound surfaces

Read how commercial sealant jobs are priced or our accreditations and insurance.

Accreditations

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