
South Ham washroom sealing
Sealing in commercial washrooms, showers, kitchens and wet areas across South Ham, carried out by CSCS-carded applicators. Fully insured and CHAS accredited.
- Gaps where vanity tops meet the wall
- Sealant stained black around basins and showers
- Washrooms that look worn because of the sealant
Washroom sealing near South Ham
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Washroom sealing in South Ham
Facilities managers, contractors and building owners have used us for washroom sealing for over 20 years. Our applicators are CSCS-carded, and we are CHAS accredited and a Constructionline member. There is public liability insurance behind every job. Every resealed washroom carries our 12-month guarantee. If you have shower tray joints that have opened up and washrooms that look worn because of the sealant, we can put it right, on accessible toilets and changing rooms, kitchens and tea points and showers, trays and wet room floors alike. Looking for mastic applicators who cover South Ham? Mastic Doctor has worked for contractors, FMs and building owners since 2005, CHAS accredited and a Constructionline member.
Around South Ham, washroom work typically comes one building at a time. A list and photos let us quote and plan so it’s done in one visit where possible.
Work we carry out comes with a 12-month guarantee. Should something we installed fail, speak to us on 01277 525 020 or send details through our quote form and we will come back to it.

- Place
- South Ham (RG22, RG21, RG23)
- Wider area
- Hampshire
- Guarantee
- 12 months on our workmanship
- Quote
- Quoted before any work starts
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
Do you need washroom sealing in South Ham?
Cubicle panels, IPS panels and vanity units flex when people lean on them or doors are slammed and trays shift slightly with each user. If the joint wasn’t laid to take that movement, it tears or peels away.
Clients usually get in touch after noticing something like this:
- Kitchen worktop joints that can’t be kept clean
- Urinal joints that look unhygienic
- Failed sealant behind washroom basins
- Sealant stained black around basins and showers
On an industrial estate such as West Ham Industrial Estate, under half a mile north of South Ham, staff toilets, showers and canteens are where sanitary sealant takes the most wear.
What to look for in a quote
- Can the work be phased to keep areas open?
- Which product they’ll use, and why it suits the joint
- Who will actually carry out the work
- Will RAMS and insurance details be available?
Places near South Ham
What else we do in South Ham
Washroom sealing in South Ham: the local picture
Central London is about 47 miles from South Ham, in a commuter belt where offices and business parks are common. Business park offices have washrooms in daily use by staff, so we work a block of facilities at a time. A 2-mile radius around South Ham takes in a good number of hotels. Hotel en suites take daily use, and tired silicone at trays and basins is one of the first things guests notice.
Healthcare estates like Basingstoke and North Hampshire Hospital (to the north of South Ham) expect contractors to follow their permits and cleaning rules in every washroom. Toilets at colleges like Basingstoke College of Technology, 0.8 miles to the north-east of South Ham, take heavy use from students and staff alike.
South Ham is about 1 mile south-west of Basingstoke, in Hampshire. We cover South Ham, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. South Ham is one of 723 places in Hampshire on our list. For work in that direction, see our Reading page.
Commercial sites across RG22, RG21 and RG23 are covered for washrooms and wet areas. We cover commercial and managed buildings on Pheby Road, Wella Road and Lennox Road and the roads nearby. Sites close to South Ham are covered too, including Brighton Hill (1 mile south), Basingstoke (1 mile north-east), Winklebury (1 mile north-west), Buckskin (1 mile west) and Worting (1 mile west). Bigger towns within reach include Farnborough (15 miles east), Fleet (12 miles east), Aldershot (15 miles east), Alton (10 miles south-east), Yateley (13 miles north-east) and Tadley (7 miles north).
Around South Ham
In South Ham, that means premises near Aldworth School, Coppice Spring School and Eastrop Park. South Ham’s nearest station is Basingstoke station, roughly 1.2 miles north-east. A little further out are Basingstoke and North Hampshire Hospital (1.5 miles north) and Basing House (2.7 miles east). Green spaces nearby include Farleigh Hill and Daneshill Park Woods.
What the job involves on each surface
Showers and trays
If a tray moves too much or is cracked, it needs attention first and we flag that beforehand.
Changing rooms and gyms
Showers, floor edges and vanity units in changing rooms all need sound sealant and we look at them as one job.
Questions we’re asked in South Ham
Can work at a site such as Basingstoke College of Technology fit around teaching?
Yes. Tell us the term dates, vacation periods and access windows, and we’ll plan the work around them. Any paperwork you need, from RAMS to our insurance certificate and CSCS details, is confirmed with the quote.
Would you work within a site like Basingstoke and North Hampshire Hospital?
Yes. Healthcare sites are among the places we work. Each area is agreed with the ward or department and the estates team in advance.
Can one quote cover more than one building?
Yes. Multi-site work and planned programmes are a core part of the service, planned site by site to suit how each building is used.
How do you choose the sealant?
A specification, where there is one, decides it. If there isn’t one, it comes down to the joint: its movement, its surfaces and what it has to cope with.
Is any job too small?
Whatever the size, the process is the same: details, then a fixed price, then sealing, then a 12-month guarantee.
Are you CHAS accredited and on Constructionline?
Yes. Mastic Doctor is CHAS accredited and a Constructionline member, which helps with supplier vetting.
Do you offer coloured sealant?
It depends on the product. Some ranges are wide, others limited, so we will confirm the colours available for the specified product with the quote.
Diagnose, treat, sign off
Inspect, seal, sign off: that’s the shape of every visit. First comes an inspection and agreement on scope, then we prepare and seal each joint with the specified product, and we finish with a walk round so the work can be signed off. For a job in South Ham, the main thing is a clear picture of the work. You will then get a fixed price for the work.
- We inspect each washroom and record the joints to be resealed.
- You get a fixed quote with the phasing plan.
- Old sealant is removed completely and the faces cleaned.
- Joints are degreased and dried.
- New anti-mould sealant goes in and is tooled neat.
- Rooms reopen after the cure time.
Before we start on site
- Agree which areas must stay open
- Flag any permit to work we’ll need
- Send asbestos survey details if the building is pre-2000
Quotes
Specifications, drawings and tender packages are welcome with any enquiry, and we will price the work to it. Smaller jobs need nothing more than photos and a few notes.
Related advice
When something else is needed
Honesty saves time and money. Fresh joints won’t solve:
- Fittings that move too much to hold a bead
- A room that stays damp because ventilation isn’t working
- A dripping waste or valve behind a panel
If you’re not sure, just speak to us on 01277 525 020 or send details through our quote form and we will give you a straight answer before you book.
Where we work in South Ham
- IPS panels and cubicles
- Kitchens and tea points
- Vanity units and basins
- Showers, trays and wet room floors
- Urinals and WCs
- Accessible toilets and changing rooms
Site staff or a sealant specialist?
There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we’ll confirm the paperwork you need with the quote.
The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.
What sets the cost
Before we quote, we look at:
- Whether the work must be split into stages
- Any access equipment needed
- Distance, for remote addresses
- Induction, permit and paperwork requirements
Pricing washrooms and wet areas depends on how many there are, their condition and the access, plus any specification you’re working to. Call for a quote.
Details that help us quote
It doesn’t need to be a full survey. A few details are enough to get going:
- The postcode of the building
- Your programme or deadline
- A wide shot and a close-up of the area
- Drawings or a marked-up plan, if available
To get a fixed quote, give us a call on 01277 525 020 or email a schedule or drawings, telling us the site location and the nature of the job. You can also send details through our quote form.