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

Washroom Sealing in Upper Largo

Sealant work in Upper Largo for main contractors, managing agents and facilities managers: sealing in commercial washrooms, showers, kitchens and wet areas, with a fixed quote first.

  • Split or peeling sealant at shower trays
  • A new bead over an old one coming away
  • Stained sealant around pans and urinals
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
Constructionline member
£5m public liability

Washroom sealing across Upper Largo

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

Washroom sealing in Upper Largo

In a busy washroom, the sealant typically gives up long before the tiles or fittings. Basin tops, urinal backs, panel joints and shower trays put it under water, chemicals and daily cleaning and mould that roots into it can’t be cleaned away. We strip it out and lay new anti-mould sanitary silicone. If you have urinal joints that look unhygienic and washrooms that look worn because of the sealant, we can put it right, whatever the surface. A specialist sealant contractor works differently from a general builder: on jobs in Upper Largo, preparation and product choice get the time they need.

In smaller Scottish places like Upper Largo, commercial washrooms are typically in hotels, pubs, schools, care homes and community halls. Black sealant normally can’t be cleaned, so it is removed and replaced with anti-mould sanitary silicone.

Guaranteed is the last step of every job. You get a 12-month guarantee on our workmanship, and we explain exactly what that covers when we quote.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
Upper Largo (KY8)
Wider area
Fife
Cover
12 months on our workmanship
Quote
Fixed quote, scope in writing
Telephone
01277 525 020
Last updated
3 November 2026

Diagnose, treat, sign off

Occupied buildings need a little choreography. The work area is signed and kept contained, keep walkways clear and move on in phases so staff and visitors can carry on around us. Where we can, we combine work around Upper Largo with other jobs nearby, to make the most of each trip. Tell us how flexible your dates are.

  1. We survey each room, count the joints and note anything behind them that needs another trade.
  2. The phasing is agreed so there are always facilities open.
  3. The failed silicone is stripped and every face scraped clean of residue.
  4. Each joint is degreased and left dry, because silicone won’t bond to damp or soapy surfaces.
  5. We lay a sanitary silicone bead and tool it smooth so it is easy to clean.
  6. You get a reopening time for every room, with signage left up until then.

Preparing the site

  • Arrange parking or a loading space
  • Confirm the product named in the specification
  • Tell us your opening times and when work is allowed

Get a fixed quote

Photos, drawings or a schedule of the joints and a fixed quote comes back to you. Where a site visit makes more sense, we will arrange one.

Get a quick quote

Related advice

How the job changes by surface

Urinals and WC pans

The joint between a pan and the floor is easy to overlook. We include them in the survey.

Kitchens and tea points

Staff kitchens and tea points have joints at worktops, sinks and splashbacks. Sound joints keep those surfaces easy to clean.

How the quote is worked out

Your fixed quote is built from the real scope. It takes account of:

  • Joint width, depth and condition
  • Phasing around occupants
  • Travel to remote or island sites
  • Access and working height

The price depends on the quantity of joints, what has to come out first and how the joints are reached. Call for a fixed quote once you have the details.

Before you send an enquiry

However big the job, these details speed things up:

  • The type of building and who uses it
  • Any specification or named product
  • A wide shot and a close-up of the area
  • The postcode of the building

Quotes are fixed against the scope you send, 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.

Wet areas in Upper Largo’s workplaces

Upper Largo is within about 1 mile of the coast, and coastal hotels, guest houses and holiday sites tend to fill up in the busy months. Showers and en suites in constant use are where silicone moulds and splits first, which is why off-season resealing makes sense. Upper Largo has a number of hotels close by, all within 2 miles. Each has en suites, back-of-house toilets and kitchens with sealant that moulds and splits. We work a handful of rooms at a time, so the hotel keeps letting the rest.

Clinical washrooms at sites like Cameron Hospital (to the south-west of Upper Largo) are scheduled with the ward so the room is out of use for as little time as possible. For a hall at a building such as Largo Parish Church And Churchyard, resealing the kitchen and toilets can be fitted between bookings.

Upper Largo (Gaelic: Kirkton of Largo) is about 10 miles east of Glenrothes, in Fife. Anywhere in KY8, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. Upper Largo is one of 132 places in Fife on our list for washrooms and wet areas. Dundee is covered too, around 18 miles from Upper Largo.

If you need washroom sealing in KY8, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. Streets here include Main Street, St Andrews Road and Dumbarnie Place. Sites close to Upper Largo are covered too, including Lower Largo (1 mile south-west), Lundin Links (1 mile south-west), Colinsburgh (3 miles east), Leven (3 miles south-west) and Largoward (4 miles north-east). Nearby towns on our patch include Kirkcaldy (11 miles south-west), Glenrothes (10 miles west), St Andrews (9 miles north-east), Dysart (10 miles south-west), Cupar (7 miles north-west) and Methil (4 miles south-west).

Landmarks near Upper Largo

Upper Largo’s nearest station is Leven station, about 3.5 miles south-west of the centre. Nearby you’ll also find Pitcruvie Castle (1 mile north-west) and Scottish Witch Trial Museum (3.2 miles south-west). For a walk, there’s Largo Law and Kilconquhar Loch.

Map of Upper Largo © OpenStreetMap contributors

General trades versus a specialist

The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are where general trades tend to cut corners.

There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we will confirm the paperwork you need with the quote.

Questions we’re asked in Upper Largo

Do you take on work at healthcare sites like Cameron Hospital?

Yes, provided the work is planned with the site’s estates team. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.

Is Upper Largo too far out for you?

Not at all: smaller places are covered as well as towns. We work across every Scottish council area. We plan jobs in smaller places so return trips are kept to a minimum.

Will cleaning remove black mould from sealant?

Cleaning may lighten it, but the mould returns. New anti-mould sanitary silicone is the treatment and point out if ventilation is part of the problem.

Can you send site paperwork?

Requirements differ from site to site, so list what you need, whether RAMS, insurance or CSCS details, and we’ll confirm with the quote.

What do you charge?

That depends on the job: the volume of work, the access, the specified product and how it’s phased. Call for a fixed quote and we will price it properly.

Are you insured?

Yes. We’re fully insured, and the certificate can go with your quote.

Do you need to see the site first?

It depends on the job. Straightforward work can often be priced from photos and measurements, while larger or less clear jobs get a site visit first.

After the work

For the best life from the joints:

  • Report faulty extraction promptly
  • Tell us about infection-control or permit rules before we quote
  • Act on the first split you see at a shower tray
  • Keep washrooms out of use until we say the sealant has cured

Mild cleaning products and non-abrasive cloths look after sanitary silicone best. Aggressive descalers, solvents and scouring pads shorten its life and give mould a start.

Boards behind panels and vanity tops can swell when water gets past a failed joint. After that, those parts need replacing rather than resealing.

Do you need washroom sealing in Upper Largo?

A lot of failed washroom sealant was laid over an old bead or a dirty surface. New silicone won’t grip the old, so it soon lets go.

Common reasons buildings call us in:

  • Shower tray joints that have opened up
  • Mould spotting along silicone joints
  • Stained sealant around pans and urinals
  • Resealing that didn’t last because the old bead stayed

For a hotel such as Upper Largo Hotel & Restaurant, which lies south-west of Upper Largo, resealing en suites a few rooms at a time keeps the rest available.

Before you book anyone

  • Who will actually carry out the work
  • What site paperwork they can supply
  • Health and safety accreditation such as CHAS
  • How they’ll work around occupants

How to choose a sealant contractor

Accreditations

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