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

Commercial washroom and wet-area sealing in Merchiston, Edinburgh

Washroom sealing in Merchiston, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.

  • Urinal joints that look unhygienic
  • Open joints at the base of cubicle panels
  • Washrooms that look worn because of the sealant
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
Constructionline member
£5m PL insurance

Washroom sealing near Merchiston

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

How we handle washroom sealing in Merchiston

We reseal washrooms and wet areas in offices, hotels, schools, universities, gyms, healthcare buildings and care homes, along with staff kitchens and tea points. Product and method follow how hard each area is used and cleaned. We work on showers, trays and wet room floors, accessible toilets and changing rooms and vanity units and basins, and the failures we’re asked to look at most are sealant lifting along a tray edge and failed sealant behind washroom basins. Facilities teams, main contractors and managing agents in Merchiston tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.

In Scotland’s cities, university, hospital and office estates have washrooms and wet areas in nearly every building. Phased resealing, agreed with the estates or facilities team, keeps buildings working.

A 12-month guarantee applies to all our work in Edinburgh. Should something we installed fail, speak to us on 01277 525 020 or email a schedule or drawings and we’ll come back to it.

Location
Merchiston (EH10, EH11, EH3)
Region
Edinburgh
Cover
A 12-month guarantee
Price
Quoted before any work starts
Telephone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

What happens if it’s left?

Sealing on top of old silicone saves nothing. Silicone won’t grip silicone, so it lifts and holds moisture underneath. Cutting out completely and cleaning back takes a little longer and lasts. Failed sealant in a shared building in Merchiston can affect more than one owner, which makes early repair simpler for everyone. Fixing it promptly keeps repairs small.

The work involved drives the cost: stripping out, preparation, sealing, access and phasing. Call for a quote and we’ll explain how it’s made up.

Why appoint us

  • One contact handling all your sites
  • Constructionline member
  • CHAS accredited
  • Colour agreed before work starts

See how commercial sealant jobs are priced or our accreditations.

Maintenance after handover

Regular inspection catches problems early. Specifically:

  • Clean sealant with gentle products and a soft cloth
  • Note failing joints building by building
  • Mention any site permits or estates rules at quote stage
  • Clear standing water from shower floors where possible

Mild cleaning products and non-abrasive cloths look after sanitary silicone best. Aggressive descalers, solvents and scouring pads shorten its life over time.

Inspectors look at whether kitchen surfaces can be kept clean. Failed sealant around sinks and worktops is easy to put right in good time.

Commercial clients in Merchiston

Building owners and managing agents use us on everything from one building to a spread of sites. One quote can cover more than one site, which keeps the paperwork simple.

FMs need a contractor who is easy to get on site. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we will confirm with the quote.

How the job changes by surface

Wet-room floors and floor-to-wall joints

Sealant at a wet-room floor edge is not a substitute for the waterproofing underneath and point it out if water appears to rise from below.

Changing rooms and gyms

Changing rooms in gyms and leisure centres stay wet and warm so sealant there works very hard. We use anti-mould sanitary silicone throughout.

Should maintenance staff do it?

A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.

Questions about Merchiston

Do hotels near Merchiston have to close for sealant work?

Almost never. The work is phased so most rooms stay available. Tell us your quiet periods and access windows and we will plan around them.

Will you plan work around the academic year at somewhere like Edinburgh Napier University - Merchiston Campus?

Yes. Education sites typically want the work in vacations or in phases during term, and we plan to suit. Tell us which site documents you need, such as RAMS, our insurance certificate or CSCS details, and they’re confirmed with the quote.

How long do sealant joints last?

There isn’t a single answer, since movement, weather, cleaning and use all affect it. Regular checks let you plan resealing before leaks or damage.

When can showers be used after new sealant?

Each sealant has a cure time before it should get wet. Phasing is planned with the cure time in mind so facilities are never short.

Is Merchiston in your area?

Yes. Merchiston is in our area and the rest of Edinburgh, within our coverage of Greater London, South East England and Scotland. For a quote, give us a call on 01277 525 020 or email the details over.

Do you use special sealant for toilets and showers?

Each area gets the grade that suits it. Most washroom joints take sanitary silicone, and food areas take a hygienic, food-safe sealant where food contact is possible.

How many days will you need on site?

We plan the time on site around your programme and access. We will give you an estimate of time on site when we quote.

Keeping Merchiston washrooms open while we work

Merchiston is within about 3 miles of the coast, and places by the sea often rely on visitors, so their hotels and holiday lets see heavy seasonal use. Bathrooms turned round daily in the busy months need sound, cleanable joints, which is why off-season resealing makes sense. The area within 2 miles of Merchiston holds a good number of hotels. Behind every hotel door there’s a bathroom whose sealant will need renewing sooner or later. Rooms are done in turn so most stay available.

Welfare facilities in units on estates such as Russell Road Industrial Estate (0.8 miles north-west of Merchiston) have showers, toilets and kitchens with sealant that works hard. Healthcare estates like Astley Ainslie Hospital, 0.7 miles to the south-east of Merchiston, expect contractors to follow their permits and cleaning rules in every washroom. Halls of residence and teaching buildings at universities such as Edinburgh Napier University - Merchiston Campus (less than half a mile south-west of Merchiston) are easiest to reseal during vacations.

Merchiston is about 1 mile south of Edinburgh, in Edinburgh. Merchiston sits inside our coverage and the rest of Edinburgh, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Across Edinburgh, 174 places are covered, Merchiston among them.

We take on washrooms and wet areas across the EH10, EH11 and EH3 postcode area, whatever the building. Buildings on Eden Lane, Spylaw Road and Bryson Road are within our area. Just outside Merchiston, we also work in Bruntsfield (1 mile east), Holy Corner (1 mile south), Greenhill (1 mile south), Burghmuirhead (1 mile south) and Church Hill (1 mile south). A short drive away, we cover Leith (3 miles north-east), Bonnington (3 miles north-east), North Leith (3 miles north), Queensferry (8 miles north-west), Timber Bush (3 miles north-east) and Lochend (3 miles north-east).

Around Merchiston

Around Merchiston, our work takes us to commercial buildings near Golf Tavern, St Cuthbert's Church and Bruntsfield Links and the streets around them. You will also find Tollcross Primary School (0.5 miles north), National Museums Scotland Library (1.1 miles north-east) and Iain Tomlin School of Music (under half a mile south-west). The nearest railway station is Haymarket station, roughly 0.7 miles north-west. Well-known places in the area include Bruntsfield Hospital (less than half a mile east) and Museum of Fire (0.7 miles north-east). For a walk, there’s Blackford Hill and Dunsapie Loch.

Map of Merchiston © OpenStreetMap contributors

Diagnose, treat, sign off

Tell us your site hours and access windows and we will plan around them. On the day, the work area is kept contained and tidy, and we check in with your contact before moving on to each new area. University, hospital and office estates in Scotland’s cities have their own permits, inductions and sign-in rules. Tell us the rules and we will work to them.

  1. We agree which washrooms close and when.
  2. Leaks, loose panels or damp are pointed out first.
  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

  • Flag any permit to work we’ll need
  • Share the asbestos register for older buildings
  • Move anything stored against the joints

Request a quote

A good quote starts with a clear picture: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we’ll arrange a site visit if anything is unclear.

Get a price

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Accreditations

Trusted. Accredited. Insured.