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

Commercial washroom and wet-area sealing in Carrington, Midlothian

Sealing in commercial washrooms, showers, kitchens and wet areas in Carrington. CHAS accredited and fully insured, with a 12-month guarantee.

  • Mould spotting along silicone joints
  • Failed sealant in a tea point or staff kitchen
  • Gaps where vanity tops meet the wall
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS accredited
£5m public liability

Need washroom sealing in Carrington?

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

Washroom sealing in Carrington

Since 2005 we have resealed commercial washrooms for facilities teams, contractors and building owners. We are CHAS accredited and a Constructionline member, with CSCS-carded applicators. There is public liability insurance behind every job. Our workmanship is guaranteed for 12 months. Most enquiries involve split or peeling sealant at shower trays and failed sealant behind washroom basins, across showers, trays and wet room floors, kitchens and tea points and vanity units and basins. Searching for sealant specialists in Carrington? Mastic Doctor has worked for contractors, FMs and building owners since 2005, CHAS accredited and a Constructionline member.

Travel to smaller places like Carrington is planned so the work is finished on one visit. Send photos and a room list and we’ll give a fixed quote.

Every job is signed off with a 12-month guarantee. It’s a plain promise: if the work we did fails within twelve months, we return to fix it.

The Mastic Doctor team standing beside their branded vans outside an office building
Where
Carrington (EH23)
Region
Midlothian
Guarantee
12 months on our workmanship
Quotes
A fixed quote before we start
Call
01277 525 020
Updated
3 November 2026

Questions about Carrington

Is Carrington too small for you to travel to?

Not at all. Carrington is within our area. Our area covers all of Scotland, cities, towns and islands alike. We plan jobs in smaller places so return trips are kept to a minimum.

Can you take on a job at a hospital such as Midlothian Community Hospital?

Yes, provided the work is planned with the site’s estates team. Each area is agreed with the ward or department and the estates team in advance.

Do you do washroom sealing in healthcare settings?

We work in clinics, hospitals and care homes. Any records you need are confirmed with the quote.

Can you send site paperwork?

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

When is resealing likely to be due?

It depends on movement, UV and weather, cleaning, traffic and the product. Sealant joints are maintenance items, so inspect them regularly.

Do you phase washroom resealing?

Just the room being resealed is out of use. Each room reopens after the sealant’s cure time and we start the next.

What’s the quickest route to a quote?

There are four steps: send details, get a quote, we seal, guaranteed. Step one needs little more than photos and a postcode.

Honest limits

Some faults sit outside our scope, and we point that out rather than sealing over them:

  • Failed tanking beneath a wet-room floor or behind tiles
  • Hollow tiles or loose panels behind the joint
  • A dripping waste or valve behind a panel

If in doubt, give us a call on 01277 525 020 or email the details over and we will say what we think before you book.

Surfaces we seal

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

Wet areas in Carrington’s workplaces

Carrington is on Scotland’s drier eastern side. Mould in sanitary sealant comes down to ventilation and use more than the weather outside.

Healthcare washrooms on sites such as Midlothian Community Hospital (3.2 miles north of Carrington) are resealed area by area, under the site’s own infection-control rules. Office toilets at parks like Dalhousie Business Park, 2 miles to the north of Carrington, take steady weekday use, and mouldy silicone soon shows.

Carrington is about 3 miles south of Bonnyrigg, in Midlothian. Anywhere in EH23, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Carrington is one of 34 places we cover in Midlothian. Sites around Edinburgh have their own page, about 9 miles away.

We take on washrooms and wet areas across the EH23 postcode area. For a building on Main Street, Primrose Gardens and Manse Road or nearby, send details and we’ll quote for washrooms and wet areas. Nearby places we also cover include Arniston (2 miles east), Birkenside (2 miles east), Gorebridge (2 miles north-east), Gowkshill (2 miles north-east) and Newtongrange (3 miles north-east). Nearby towns on our patch include Bonnyrigg (3 miles north), Dalkeith (4 miles north), Penicuik (5 miles west), Loanhead (4 miles north-west), Mayfield (3 miles north-east) and Shawfair (6 miles north).

What’s near Carrington

The nearest railway station is Gorebridge station, about 1.7 miles east of the centre. A little further out are Midlothian Community Hospital (3.2 miles north) and Dalhousie Castle (1.9 miles north). Green spaces nearby include Edgelaw Reservoir.

Map of Carrington © OpenStreetMap contributors

Different surfaces, different methods

Urinals and WC pans

We reseal around urinals and pans with a sanitary grade after the old bead and residue are removed.

Showers and trays

Shower trays move under foot and are wet all day. Tray perimeters are a frequent source of leaks.

After the work

For the best life from the joints:

  • Add sealant joints to planned maintenance checks
  • Brief cleaning staff to treat joints gently
  • Don’t leave an open joint at a basin or tray
  • Tell us about infection-control or permit rules before we quote

Each room goes back into use only when the sealant has cured enough. We’ll tell you when the wet areas can be used, and it helps if signs stay up until then.

Mouldy sealant only gets harder to ignore and users notice. Replacing it early keeps the job to a reseal.

Our process

We bring the products specified for the job, along with primers and backing rod. Any old material is cut back to clean, sound faces, primer goes on where the manufacturer specifies it, and the sealant is tooled off neatly. For work around Carrington, we aim for one trip, which is why we ask for photos and a full list first. Outside work also needs a suitable weather window.

  1. Every room is surveyed and the failed joints listed.
  2. You get a fixed quote with the phasing plan.
  3. The whole of the old bead is removed.
  4. Joints are degreased and dried.
  5. New anti-mould sealant goes in and is tooled neat.
  6. Each area is handed back when ready.

Preparing the site

  • Flag any permit to work we will need
  • Arrange parking or a loading space
  • Share your working hours and any access restrictions

Quotes

Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price the work to it. Smaller jobs need nothing more than photos and a few notes.

Get a price

Related advice

When to call us in Carrington

Low-level joints get hit by mop buckets, cleaning trolleys and feet, especially at floor edges and around urinals and WC pans.

Things that usually lead to an enquiry:

  • Resealing that didn’t last because the old bead stayed
  • Failed joints along IPS and cubicle panels
  • Failed sealant behind washroom basins
  • Shower tray joints that have opened up

For a hall at a building such as Carrington Parish Church, resealing the kitchen and toilets can be fitted between bookings.

What your quote should include

  • The terms of the workmanship guarantee
  • How joint depth will be controlled
  • Who will actually carry out the work
  • Whether primer will be used where the manufacturer specifies it

Questions to ask before you appoint anyone

Commercial clients in Carrington

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.

Building owners and managing agents use us on sealant work across single buildings or whole portfolios. Several sites can go on one quote, so there’s one set of paperwork to deal with.

Accreditations

Trusted. Accredited. Insured.