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

Reston washroom sealing

Sealing in commercial washrooms, showers, kitchens and wet areas in Reston and across the Scottish Borders. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • A new bead over an old one coming away
  • Open joints along basins and vanity units
  • Urinal joints that look unhygienic
1
Send details
Send the specification, photos or a marked-up plan.
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
12-month guarantee on our workmanship.
London, the South East & Scotland
Constructionline member
£5m public liability

Washroom sealing near Reston

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

Maintenance after handover

Once the work is signed off, a little attention goes a long way:

  • Act on the first split you see at a shower tray
  • Tell us about infection-control or permit rules before we quote
  • Clean sealant with gentle products and a soft cloth
  • Include joints in routine washroom inspections

Include sealant joints in your planned maintenance checks. Look for black spotting, cracks, peeling edges and gaps at the busiest fittings and log what you find.

Mould in a joint spreads along the bead and into nearby grout and users notice. Dealing with it while it’s just the sealant keeps it simple.

How we handle washroom sealing in Reston

Washroom joints need the right sealant, not whatever is to hand. Sanitary silicone contains additives that resist mould, and neutral-cure versions avoid the damage acetoxy types can do to some metals, stone and mirror backings. Where food contact is possible, we use a hygienic, food-safe grade. The enquiries we see most involve sealant stained black around basins and showers and stained or open joints at kitchen sinks and worktops, across kitchens and tea points, accessible toilets and changing rooms and vanity units and basins. Whether you call it commercial sealant work, mastic application or joint sealing, in Reston it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.

In smaller Scottish places like Reston, commercial washrooms are typically in hotels, pubs, schools, care homes and community halls. Mould grows into sealant in any wet room that doesn’t dry out, and the answer is removal and a fresh bead of anti-mould silicone.

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

Where
Reston (TD14)
Wider area
Scottish Borders
Cover
A 12-month guarantee
Price
A fixed quote before we start
Telephone
01277 525 020
Last updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Diagnose, treat, sign off

We schedule the visit to fit the site hours and access windows you give us. On the day, the work area is kept contained and tidy, and your contact hears from us before we move to the next area. For work around Reston, we aim for one trip, which is why we ask for photos and a full list first. External joints need a dry spell as well.

  1. We inspect each washroom and record the joints to be resealed.
  2. The fixed quote sets out the rooms, the products and the phasing.
  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 any specification or drawings in advance
  • Explain the parking and delivery arrangements
  • Let building users know which areas are affected

Request a quote

The quickest route to a quote is a few photographs and the site postcode. Upload them with the quote form, or call 01277 525 020 or send details through our quote form to discuss it first.

Ask for a quote

Related advice

Common questions from Reston clients

Is Reston off your patch?

No. Small places get the same service as large ones. Every Scottish council area is within our area. Send photos and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Do we have to close all our washrooms in Reston for resealing?

Rarely all at once: work is phased so some facilities are always available. Each area is handed back once the sealant has cured enough to use.

Can you follow the specification on our project?

Yes. Include it with the drawings when you ask for a quote, and the quote will be based on it.

Do you need to see the site first?

Many jobs can be quoted from photos, drawings or a joint schedule. Where they aren’t, we arrange a site visit.

How long do sealant joints last?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Treat them as maintenance items and inspect them regularly.

Is any job too small?

We quote for single jobs as well as large packages and programmes. Send details for a fixed quote.

Will cleaning remove black mould from sealant?

Surface cleaning won’t reach mould that has rooted into the bead. We replace the sealant with an anti-mould sanitary grade and check the ventilation isn’t the cause.

When it isn’t the sealant

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
  • Swollen or delaminated boards behind panels or vanity tops
  • Condensation from failed extract fans

If in doubt, call the office on 01277 525 020 or use the quote form and we will say what we think before you book.

What we seal

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

Do you need washroom sealing in Reston?

Mop buckets, trolleys and knocks from users damage joints near the floor, 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
  • Panel joints letting water behind
  • Failed sealant in a tea point or staff kitchen
  • Gaps where vanity tops meet the wall

Church halls and community buildings, such as those at Reston Church Of Scotland, have kitchens and toilets used by many groups, and their sanitary sealant works hard.

What your quote should include

  • Can the work be phased to keep areas open?
  • Who will actually carry out the work
  • How long is the guarantee, and what does it include?
  • Is the sealant right for the movement and the substrate?

How to choose a sealant contractor

When to bring in a specialist

Redoing a failed joint typically costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.

What you see is the finished bead, but most of the work is hidden. Correct depth, the right primer and a sealant matched to the movement are easy to get wrong without experience.

Toilets, showers and kitchens around Reston

The east of Scotland, where Reston is, gets less rain than the west. Even so, a washroom that doesn’t dry out between uses will see mould get into its sealant.

Around Reston, washroom joints are resealed by removing the old silicone completely and laying anti-mould sanitary silicone on dry surfaces.

Reston is in the Scottish Borders. Our applicators travel to Reston for work on washrooms and wet areas, handled exactly as we handle every other area. We work across 91 places in the Scottish Borders. For work in that direction, see our Edinburgh page.

Anyone looking for washroom sealing in TD14 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. Streets here include Main Street, Ladeside and Newmains Farm Road. Just outside Reston, we also work in Ayton (3 miles east), Coldingham (3 miles north-east), Scottish Borders (3 miles north-east), Chirnside (4 miles south) and St Abbs (4 miles north-east).

Around Reston

Reston has its own railway station: Reston station. Nearby you will also find Ferney Castle (1.2 miles south). For a walk, there’s Ayton Hill and Coldingham Loch.

Map of Reston © OpenStreetMap contributors

Quoting for work in Reston

The price varies from site to site. Expect it to depend on:

  • Induction, permit and paperwork requirements
  • Phasing around occupants
  • Backing rod, priming and other preparation
  • Distance, for remote addresses

Cost follows what’s involved: stripping out, preparation, sealing, access and phasing. Call for a fixed quote and we will explain how it’s made up.

Sending details for a quote

To price the job accurately, we need to understand the site. Send us:

  • What the building is and how it’s used
  • A wide shot and a close-up of the area
  • The product your specification calls for
  • Access details, including height

Pricing a project or setting a maintenance budget? We’ll quote against your scope and drawings that you can work with. For a chat about it beforehand, call 01277 525 020 or email us.

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