
Commercial washroom and wet-area sealing in Charlestown, Aberdeen
Sealing in commercial washrooms, showers, kitchens and wet areas in Charlestown and across Aberdeen. CHAS accredited and fully insured, with a 12-month guarantee.
- Mould spotting along silicone joints
- Shower tray joints that have opened up
- Urinal joints that look unhygienic
Washroom sealing across Charlestown
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
What sets the cost
Each job is priced on its own details. The main factors are:
- Site requirements such as inductions and permits
- Working within restricted access windows
- Location, for remote and island sites
- Backing rod, priming and other preparation
No two sites price the same: joint size, product, access and site hours all play a part. A fixed quote follows once we understand the job.
What to include in your enquiry
Good information means a firmer quote. Helpful details to send:
- Specification clauses that apply
- The type of building and who uses it
- The postcode of the building
- Asbestos survey details if the building is older
The quickest route to a quote is a few photos and the site postcode. Upload them with the quote form, or speak to us on 01277 525 020 or email drawings and photos if you’d rather talk the job through.
Washroom sealing for commercial buildings in Charlestown
Since 2005 we have resealed commercial washrooms for facilities teams, contractors and building owners. Our applicators are CSCS-carded, and we are CHAS accredited and a Constructionline member. We are fully insured. Every resealed washroom carries our 12-month guarantee. If you’re dealing with failed sealant in a tea point or staff kitchen and gaps where vanity tops meet the wall, we can help. A single leaking joint is often how a building in Charlestown first comes to us: we look at the rest while we’re there and tell you what we find.
Travel to smaller places like Charlestown is planned so the work is finished on one visit. Photos of each washroom and a count of rooms help us quote and plan.
Every job is signed off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.
- Location
- Charlestown (AB12)
- Region
- Aberdeen
- Guarantee
- 12 months on every job
- Quote
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Last updated
- 3 November 2026

Charlestown: questions and answers
Is a smaller place like Charlestown outside your area?
Not at all. Charlestown is within our area. We work across every Scottish council area. Good photos up front let us bring everything on the first visit.
Must a hotel around Charlestown close while you work?
Rarely. Rooms or floors are done in turn, so the rest of the hotel keeps trading. We agree the order of rooms and the timings with you before we start.
What do you charge?
We don’t publish prices, because every site is different. With photographs or drawings, we can give you a fixed quote.
Do you take on small jobs?
Small jobs are welcome alongside larger packages. Photos and a description are enough to start.
Are you fully insured?
Yes. We’re fully insured, including public liability cover.
Can you quote from photos?
Many jobs can be quoted from photographs, drawings or a joint schedule. Where they aren’t, we arrange a site visit before quoting.
Will cleaning remove black mould from sealant?
Normally not. The mould is inside the silicone so cleaning only lightens it for a while. Replacing the bead is the lasting answer.
Wet areas in Charlestown’s workplaces
Charlestown lies within about 2 miles of the sea, and places by the sea often rely on visitors, so their hotels and holiday lets see heavy seasonal use. Washrooms used guest after guest wear their sanitary silicone faster, so resealing in the quieter months keeps rooms ready. There are several hotels within about 2 miles of Charlestown. Hotel en suites take daily use, and tired silicone at trays and basins is one of the first things guests notice. We work a handful of rooms at a time, so the hotel keeps letting the rest.
For a hotel such as Aberdeen Altens Hotel, 1 mile to the north-east of Charlestown, resealing en suites a few rooms at a time keeps the rest available. For buildings on a site such as Balmoral Business Park, 0.7 miles to the north-east of Charlestown, washrooms and tea points can be resealed in phases through the working week. Student showers at universities like Robert Gordon University (1.7 miles north-west of Charlestown) see more use than most, and their silicone shows it.
Charlestown is about 4 miles south of Aberdeen, in Aberdeen. Our applicators travel to Charlestown for work on washrooms and wet areas, handled exactly as we handle every other area. Charlestown is one of 40 places we cover in Aberdeen for washrooms and wet areas.
We cover the AB12 postcode districts for washrooms and wet areas. If your building is just outside Charlestown, we cover Kincorth (1 mile north), Garthdee (2 miles north-west), Kaimhill (2 miles north), Banchory-Devenick (2 miles north-west) and Broomhill (2 miles north). A short drive away, we cover Aberdeen (4 miles north), Rosemount (3 miles north), Berryden (4 miles north), Ferryhill (3 miles north), New Aberdeen (3 miles north) and Dyce (8 miles north-west).
What’s near Charlestown
Charlestown’s nearest station is Portlethen station, about 2.7 miles south. Other landmarks nearby include Gordon Highlanders Museum (2.9 miles north-west) and Aberdeen Trades Hospitals (3.3 miles north). Green spaces nearby include Blue Hill and Portlethen Moss.
How a job runs
Diagnose, treat, sign off: that’s the shape of every visit. First comes an inspection and agreement on scope, then the work is carried out to the specified product and detail, and we finish with a walk round so the work can be signed off. For a building near Charlestown, directions, keys and a contact on the day are worth sorting early. We will confirm the plan with the fixed quote.
- We agree which washrooms close and when.
- Leaks, loose panels or damp are pointed out first.
- Old sealant is stripped and the faces prepared.
- We reseal with the grade suited to each area.
- We give you a reopening time for every room.
Getting the site ready
- Agree which areas must stay open
- Send any specification or drawings in advance
- Send asbestos survey details if the building is pre-2000
Getting a fixed quote
Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To ask for one, give us a call on 01277 525 020 or use the quote form.
Advice
Towns and villages near Charlestown
More services for Charlestown
Site staff or a sealant specialist?
There’s also the paperwork. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.
Using site staff can make sense for a small touch-up, but anything bigger is another matter: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.
Honest limits
Before quoting, we check that sealant is the right answer. It won’t put right:
- Mould caused by poor ventilation, which will return until the extract is fixed
- Hollow tiles or loose panels behind the joint
- A dripping waste or valve behind a panel
Not sure which it is? You can call 01277 525 020 or email us and we’ll tell you honestly.
Surfaces we seal
- Urinals and WCs
- Kitchens and tea points
- Accessible toilets and changing rooms
- Vanity units and basins
- IPS panels and cubicles
- Showers, trays and wet room floors
Maintenance after handover
Sealant joints are maintenance items, and how long they last depends on how they’re treated. Our advice:
- Brief cleaning staff to treat joints gently
- Include joints in routine washroom inspections
- Clear standing water from shower floors where possible
- Keep washrooms out of use until we say the sealant has cured
Ventilation is half the battle. Constant damp lets mould take hold even on anti-mould grades, so get faulty extract looked at.
Water getting behind IPS panels and vanity units can swell the boards. After that, those parts need replacing rather than resealing.
What happens if it’s left?
Waiting for a holiday closure can leave failing joints in place for a long time. With phasing, the work can go ahead while most facilities stay open. In Scotland, wind-driven rain finds a failed joint quickly, so it’s worth renewing joints around Charlestown before they leak.
Access often affects the price as much as the sealing: easy-to-reach joints are quicker than those that need equipment to get to. Mention the access as part of your enquiry.
Why choose Mastic Doctor in Charlestown
- Health and safety: CHAS accredited
- Fully insured
- One phone line for London, the South East and Scotland
- A fixed quote before work starts
Read how commercial sealant jobs are priced or how we’re accredited.