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

Corstorphine washroom sealing

Sealing in commercial washrooms, showers, kitchens and wet areas in Corstorphine. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Sealant stained black around basins and showers
  • Shower tray joints that have opened up
  • Failed sealant in a tea point or staff kitchen
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
Constructionline member
Fully insured: £5m PL

Need washroom sealing in Corstorphine?

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

How we handle washroom sealing in Corstorphine

Our washroom work covers offices, hotels, schools and colleges, leisure centres and gyms, clinics and care homes, along with staff kitchens and tea points. The products and the method are chosen for how heavily each space is used. If you have sealant laid over old silicone and now peeling and open joints along basins and vanity units, we can help. Facilities teams, main contractors and managing agents in Corstorphine tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

Ground-floor premises below tenements in Scotland’s cities often have small staff toilets and kitchens. Compact, poorly ventilated rooms are hard on sealant.

Our 12-month guarantee is about workmanship, not wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we are clear about what is covered before work starts.

Place
Corstorphine (EH12, EH4)
Region
Edinburgh
Cover
A 12-month guarantee
Quote
A fixed quote before we start
Phone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Why act early in Corstorphine

Bleaching black sealant may lighten it for a few days but the growth is inside the bead and returns. Replacement deals with the cause in the joint and cleaners stop fighting a losing battle. Scottish city buildings take plenty of rain, so a split or hardened joint lets water into the wall. Renewing them early protects the fabric.

Quantities, awkward access and phased working all shape the price. Site requirements like inductions and permits play a part as well, along with the time of year for external work.

What you get with us

  • Colour options checked against the specified product
  • One number for every site we cover
  • Fully insured
  • Joints cleaned back to sound surfaces

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

Busy facilities in and around Corstorphine

Corstorphine lies within about 3 miles of the sea, and seaside hospitality typically has a peak season that works washrooms hard. Washrooms used guest after guest wear their sanitary silicone faster, so resealing in the quieter months keeps rooms ready. Being in the east of Scotland, Corstorphine gets less rain than the west coast. Drier weather outside doesn’t help a washroom with poor extraction, where mould gets into silicone fast.

At a retail site such as Corstorphine Retail Park, less than half a mile to the west of Corstorphine, public and staff toilets see heavy use, so mouldy or split sealant is best replaced in phases. For a college such as Edinburgh College - Sighthill Campus (1.2 miles south of Corstorphine), half-term and summer give the windows for washroom work. Healthcare estates like Spire Murrayfield Hospital, 0.8 miles to the east of Corstorphine, expect contractors to follow their permits and cleaning rules in every washroom.

Corstorphine is about 3 miles west of West End, in Edinburgh. We cover Corstorphine and the rest of Edinburgh, with the same fixed quotes and 12-month guarantee as everywhere else. Corstorphine is one of 174 places in Edinburgh on our list.

We cover the EH12 and EH4 postcode districts for washrooms and wet areas. If your site is on Manse Road, Gordon Road and Station Road or close by, send details and we’ll quote for washrooms and wet areas. Close to Corstorphine, our area also takes in Wester Broom (1 mile south-west), Carrick Knowe (1 mile south-east), South Gyle (1 mile south-west), Drumbrae (1 mile north) and Clermiston (1 mile north). A short drive away, we cover Edinburgh (3 miles east), Leith (5 miles north-east), Bonnington (5 miles north-east), Greenside (4 miles east), Broughton (4 miles east) and Bellevue (4 miles east).

Landmarks near Corstorphine

We work on buildings around The Torfin pub and Saughton Park and the streets around them. For rail, the closest station is South Gyle station, roughly 0.7 miles south-west of the centre. Nearby you’ll also find Craigcrook Castle (1.1 miles north-east) and The Gyle Shopping Centre (1.1 miles west). Not far away are The New Leaf Co-op and Corstorphine Hill.

Map of Corstorphine © OpenStreetMap contributors

How a job runs

Occupied buildings need a little choreography. The work area is signed and kept contained, keep walkways clear and work section by section so the rest of the building stays in use. Work on a big city site in Scotland normally involves inductions and permits. Tell us the rules and we’ll work to them.

  1. Every room is surveyed and the failed joints listed.
  2. The fixed quote sets out the rooms, the products and the phasing.
  3. Old sealant is removed completely and the faces cleaned.
  4. Joints are degreased and dried.
  5. A sanitary silicone bead is laid and given a smooth tooled finish.
  6. Rooms reopen after the cure time.

What we need from you

  • Warn occupants and staff about the work
  • Send asbestos survey details if the building is pre-2000
  • Make sure the joints can be reached

Get a fixed quote

Every quote starts with the facts: 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.

Ask for a quote

Related advice

Honest limits

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
  • Panel boards already damaged by water
  • Mould caused by poor ventilation, which will return until the extract is fixed

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

What we seal

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

Surface by surface

Kitchens and tea points

In commercial kitchens, smooth, cleanable joints help keep the kitchen hygienic. Food-safe sealants are used where food may touch the joint.

Basins and vanity tops

A failed joint along a vanity unit lets water into the carcass. Prompt resealing keeps the unit sound.

After the work

Your facilities or cleaning team can help the joints last. Share these points with them:

  • Make sure washroom ventilation is running
  • Include joints in routine washroom inspections
  • Clear standing water from shower floors where possible
  • Tell us about infection-control or permit rules before we quote

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

Mould in a joint spreads along the bead and into nearby grout, and complaints follow. Replacing it early keeps the job to a reseal.

Work for main contractors and building owners

For main contractors, we work as the sealant subcontractor. Programme, specification and site rules come first.

Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, with each stage agreed with your site contact.

Your questions answered

Can work in a care setting near Corstorphine go ahead while residents are there?

Yes. Care settings are planned area by area, at times agreed with the home. Tell us about any infection-control or safeguarding requirements and we will work to them.

Do hotels near Corstorphine have to close for sealant work?

Almost never. The work is phased so most rooms stay available. We agree the order of rooms and the timings with you before we start.

Can you reseal washrooms in healthcare buildings?

Yes. Your infection-control rules, estates requirements and permits are followed, and phase the work so areas keep facilities.

Can you work to our specification?

Yes. We follow the specification, along with the manufacturer’s installation guidance, and any queries are raised before we start.

Can you handle several sites?

Yes. Several buildings can share a single quote, and you deal with one contact throughout across South East England, Greater London and Scotland.

What about RAMS and site documents?

Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote.

Can you clean the mould off instead of resealing?

Cleaning may lighten it, but the mould returns. New anti-mould sanitary silicone is the treatment and check the ventilation isn’t the cause.

Accreditations

Trusted. Accredited. Insured.