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

Commercial washroom and wet-area sealing in Mayfield, Midlothian

Sealing in commercial washrooms, showers, kitchens and wet areas throughout Mayfield and nearby, carried out by CSCS-carded applicators. CHAS accredited and fully insured.

  • Failed sealant in a tea point or staff kitchen
  • Black mould inside silicone joints that cleaning can’t shift
  • Shower tray joints that have opened up
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.
London, the South East & Scotland
Constructionline member
£5m PL insurance

Washroom sealing across Mayfield

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

When to bring in a specialist

What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.

General builders and handymen seal joints, but it isn’t their main trade. A specialist prepares properly, controls joint depth and picks a product with the right movement class, which is what makes a joint last.

Washroom sealing for commercial buildings in Mayfield

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. We work on vanity units and basins, showers, trays and wet room floors and accessible toilets and changing rooms, and the usual reasons a site gets in touch are stained sealant around pans and urinals and sealant laid over old silicone and now peeling. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Mayfield it comes down to the same thing: the right product in a properly prepared joint.

Hotels and holiday accommodation in rural Scotland have busy and quiet seasons, and resealing washrooms in the quieter months keeps rooms available when they’re needed.

Building owners and contractors get the same cover: a 12-month guarantee on our workmanship. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
Mayfield (EH22)
Wider area
Midlothian
Cover
12 months on our workmanship
Price
Fixed quote, scope in writing
Phone
01277 525 020
Page updated
3 November 2026

What we are called out for in Mayfield

Washrooms are warm, damp and full of organic residue, and silicone joints hold onto all three. Anti-mould additives help, but in a poorly ventilated room mould can still take hold eventually.

Common reasons buildings call us in:

  • Urinal joints that look unhygienic
  • Kitchen worktop joints that can’t be kept clean
  • Gaps where vanity tops meet the wall
  • Split or peeling sealant at shower trays

At a university such as Queen Margaret University, 4.4 miles north of Mayfield, summer is the usual window for resealing residence bathrooms.

What your quote should include

  • Who will actually carry out the work
  • Their approach to joint depth and backing
  • Their plan for phasing and protecting the area
  • The terms of the workmanship guarantee

Our contractor checklist

On site: what to expect

At the end of each section, the masking comes off, the area is cleaned and every joint is checked, 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 a building near Mayfield, directions, keys and a contact on the day are worth sorting early. We will confirm the plan with the fixed quote.

  1. We inspect each washroom and record the joints to be resealed.
  2. You get a fixed quote with the phasing plan.
  3. Old sealant is removed completely and the faces cleaned.
  4. Each joint is cleaned and left dry.
  5. A sanitary silicone bead is laid and given a smooth tooled finish.
  6. Rooms reopen after the cure time.

Before we start on site

  • Send asbestos survey details if the building is pre-2000
  • Arrange parking or a loading space
  • Tell us what induction or permit system the site runs

Ask for a quote

Need a figure for a tender or a budget? We’ll quote against your scope and drawings you can plan around. For a chat about it beforehand, call the office on 01277 525 020 or send details through our quote form.

Ask for a quote

Advice

Leave it or put it right?

A tired-looking washroom doesn’t always need a refurbishment. Where tiles, panels and fittings are sound, new sealant may be enough to put it right while bigger works are planned. For buildings near Mayfield, dealing with all the failing joints at once saves return trips. Photos of each area help us quote the whole job.

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.

Why clients in Mayfield choose us

  • Joints cleaned back to sound surfaces
  • Work carried out by CSCS-carded applicators
  • Products installed to the manufacturer’s instructions
  • Standard and matched colours in many product ranges

Read what affects the cost and our accreditations.

Quoting for work in Mayfield

Each job is priced on its own details. The things that drive the figure:

  • Backing rod, priming and other preparation
  • Distance, for remote addresses
  • The product specified
  • The total length or number of joints

There’s no price list, since every building and every scope is different. Call for a quote and we’ll price your job on its own details.

Before you send an enquiry

For an accurate fixed quote, we need to understand the site. Useful things to include:

  • What the building is and how it’s used
  • Specification clauses that apply
  • When you need the work done
  • 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, ring 01277 525 020 or use the quote form.

Looking after the joints

Every sealant joint needs some looking after, and how long they last depends on how they’re treated. We suggest:

  • Brief cleaning staff to treat joints gently
  • Tell us about infection-control or permit rules before we quote
  • Make sure washroom ventilation is running
  • Inspect washroom sealant regularly

Mild cleaning products and non-abrasive cloths look after sanitary silicone best. Strong acids, solvents and scourers wear the surface and give mould a start.

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.

Common questions from Mayfield clients

Do you work in occupied care homes around Mayfield?

Yes. We agree rooms and times with the manager and work a few areas at a time. We follow the home’s own procedures throughout.

Is hospital work, at somewhere like Midlothian Community Hospital, something you do?

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.

Can the sealant be colour-matched?

Often, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We confirm what’s available for the specified product when we quote.

Can weather delay the job?

It can, for external work. Sealant won’t bond properly to a wet or frosty joint, so we watch the forecast and rearrange outside work if we have to. Internal work is far less affected.

What sealant do you use in washrooms?

Each area gets the grade that suits it. Washrooms and showers take anti-mould sanitary silicone while kitchens may need a food-safe grade.

Will you quote for a small job?

Whatever the size, the process is the same: send details, get a fixed quote, we seal, guaranteed.

Can you clean the mould off instead of resealing?

Typically not. The mould is inside the silicone so cleaning only lightens it for a while. Replacement is the lasting fix.

Wet areas in Mayfield’s workplaces

Being in the east of Scotland, Mayfield gets less rain than the west coast. Inside, ventilation and use decide how fast washroom sealant moulds, whatever the weather. There are two care or nursing homes within about 2 miles of Mayfield. In a care setting, a mouldy or lifting joint in a wet room is a hygiene issue as much as a cosmetic one. Work is agreed with the manager, around residents’ routines.

Healthcare washrooms on sites such as Midlothian Community Hospital, 2.1 miles west of Mayfield, are resealed area by area, under the site’s own infection-control rules. If you manage an office at a site such as McSence Business Park, which lies west of Mayfield, the washrooms and tea points can be done a floor at a time.

Mayfield is about 2 miles south-east of Dalkeith, in Midlothian. Any commercial site in Mayfield is covered. Mayfield is one of 34 places we cover in Midlothian for washrooms and wet areas. We also cover Edinburgh, around 8 miles from Mayfield.

We take on washrooms and wet areas across the EH22 postcode area. Buildings on Chester Square, Pinewood View and Pinewood Road are within our area for washrooms and wet areas. Sites close to Mayfield are covered too, including D'Arcy (1 mile east), Easthouses (1 mile north-west), Newtongrange (1 mile west), Gowkshill (1 mile south-west) and Edgehead (1 mile east). A short drive away, we cover Bonnyrigg (3 miles west), Penicuik (8 miles west), Loanhead (5 miles west), Shawfair (4 miles north-west), Danderhall (4 miles north-west) and Rosewell (4 miles west). Mayfield ranks among the main centres of Midlothian, with offices, shops, schools and other public and commercial buildings, and we cover them all.

What’s near Mayfield

The nearest railway station is Newtongrange station, roughly 1.3 miles west. Well-known places in the area include Cousland Smiddy (2.9 miles north-east) and Dalhousie Castle (1.9 miles west).

Map of Mayfield © OpenStreetMap contributors
Accreditations

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