The Mastic Doctor team standing beside their branded vans outside an office building
Hampshire · England

Washroom Sealing in South Hayling

Sealing in commercial washrooms, showers, kitchens and wet areas in South Hayling. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Failed sealant in a tea point or staff kitchen
  • Shower tray joints that have opened up
  • Users noticing mouldy joints
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
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Washroom sealing across South Hayling

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

Washroom sealing in South Hayling, done properly

Not every silicone belongs in a washroom. Sanitary grades carry anti-mould additives, and neutral-cure types are used where acetoxy silicone could attack some metals, stone or mirror backings. In food areas, hygienic or food-safe sealants are used where food contact is possible. The enquiries we see most involve gaps where vanity tops meet the wall and sealant lifting along a tray edge, across IPS panels and cubicles, accessible toilets and changing rooms and urinals and WCs. For commercial sealant work in South Hayling, you deal with one contact from quote to sign-off, whether it’s one building or several.

Pub and restaurant kitchens around smaller places like South Hayling work hard on their joints. Sealed joints at sinks, worktops and splashbacks help keep the kitchen cleanable, using a food-safe product near food preparation.

The 12-month guarantee covers our workmanship: the preparation, the sealing and the tooling. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
South Hayling (PO11)
Wider area
Hampshire
Guarantee
12 months on every job
Quotes
Fixed quote, scope in writing
Telephone
01277 525 020
Page updated
3 November 2026

Aftercare for building managers

Problems stay small when the joints are checked regularly. In particular:

  • Avoid scourers and harsh descalers on silicone
  • Make sure washroom ventilation is running
  • Don’t leave an open joint at a basin or tray
  • Keep a record of which washrooms need attention

Where possible, have shower floors and trays squeegeed after busy periods. Standing water on a joint all day shortens its life.

Small numbers of failed joints are quick to phase in. Left until every washroom is affected, it becomes a bigger programme with more phasing to plan.

Doing it in-house

Site maintenance staff can often handle a short internal joint. Where it goes wrong is preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

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.

Signs you need washroom sealing in South Hayling

Low-level joints get hit by mop buckets, cleaning trolleys and feet at skirting lines, urinal bases and around pans.

Site and facilities staff are often the first to spot these:

  • Sealant lifting along a tray edge
  • Failed sealant behind washroom basins
  • Kitchen worktop joints that can’t be kept clean
  • A new bead over an old one coming away

Halls of residence and teaching buildings at universities such as University of Portsmouth - Langstone Campus (to the west of South Hayling) are easiest to reseal during vacations.

What to look for in a quote

  • How the existing material will be dealt with
  • Will RAMS and insurance details be available?
  • Whether primer will be used where the manufacturer specifies it
  • Their approach to joint depth and backing

Our contractor checklist

Questions about South Hayling

Could you schedule work at a campus like University of Portsmouth - Langstone Campus for the vacation?

Yes, holiday working periods are the norm on campus jobs. Any paperwork you need, from RAMS to our insurance certificate and CSCS details, is confirmed with the quote.

Is South Hayling too far out for you?

Not at all: smaller places are covered as well as towns. We work across Greater London and the South East. We plan jobs in smaller places so return trips are kept to a minimum.

How do you choose the sealant?

If the job is specified, we follow the specification. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

Do you have public liability insurance?

Yes. We are fully insured, and the certificate can go with your quote.

Are your applicators CSCS-carded?

Yes. Our applicators hold CSCS cards, which many sites require.

What’s the quickest route to a quote?

You can use the quote form on this site; alternatively, ring 01277 525 020 or send photos by email. Photos, drawings or a joint schedule help us quote quickly.

What sealant do you use in washrooms?

It depends on the joint. Most washroom joints take sanitary silicone while kitchens may need a food-safe grade.

When something else is needed

Sealant solves a lot, but not everything, and we are upfront when that’s the case. These need a different solution:

  • A dripping waste or valve behind a panel
  • Fittings that move too much to hold a bead
  • Panel boards already damaged by water

If in doubt, call 01277 525 020 or send details through our quote form and we will say what we think.

What we seal

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

Work for main contractors and building owners

When you manage a building on behalf of an owner, you need clear quotes and clear reporting. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative.

We work for building owners and managing agents on everything from one building to a spread of sites around South Hayling. Several sites can go on one quote, which keeps the paperwork simple.

From enquiry to sign-off

Occupied buildings need a little choreography. We sign and contain the area we are in, with routes through the building left open and work section by section so the rest of the building stays in use. For a job in South Hayling, the main thing is a clear picture of the work, so send photos of each area. You will then get a fixed price for the work.

  1. We start by inspecting the fittings and joints and flagging problems sealant can’t solve.
  2. A phasing plan keeps part of the building’s facilities in use at all times.
  3. The failed silicone is stripped and every face scraped clean of residue.
  4. Joints are cleaned, degreased and dried before sealing.
  5. A bead of anti-mould sanitary silicone goes in and is tooled to a smooth, cleanable profile.
  6. You get a reopening time for every room, with signage left up until then.

What we need from you

  • Warn occupants and staff about the work
  • Tell us which areas need to stay in use
  • Make sure the joints can be reached

Request a quote

Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, call 01277 525 020 or use the quote form.

Get a price

Advice

Toilets, showers and kitchens around South Hayling

The sea is no more than about 1 mile from South Hayling, and coastal places often have hotels, guest houses and holiday accommodation with busy seasons. Washrooms used guest after guest wear their sanitary silicone faster, and the quieter months are the natural time to reseal. South Hayling has four care or nursing homes no more than 2 miles away. Care home wet rooms and en suites are used every day and cleaned hard, which tells on the silicone. We plan the work with the manager so residents are disturbed as little as possible.

Clinical washrooms at sites like St James Hospital, 3.3 miles to the west of South Hayling, are scheduled with the ward so the room is out of use for as little time as possible. For buildings on a site such as Furniss Business Centre (0.9 miles north-west of South Hayling), washrooms and tea points can be resealed in phases through the working week.

South Hayling is about 5 miles east of Portsmouth, in Hampshire. South Hayling sits inside our coverage, with the same fixed quotes and 12-month guarantee as everywhere else. We work across 723 places in Hampshire, large and small.

Anyone looking for washroom sealing in PO11 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. For a building on Church Road, Station Road and St Leonard's Avenue or nearby, send details and we will quote for washrooms and wet areas. Close to South Hayling, our area also takes in West Town (1 mile west), Tourner Bury (1 mile north-east), Tye (2 miles north), Stoke (2 miles north) and North Hayling (2 miles north). Further afield, our area takes in Gosport (8 miles west), Havant (5 miles north), Fareham (11 miles north-west), Horndean (8 miles north), Waterlooville (7 miles north) and Petersfield (15 miles north).

Landmarks near South Hayling

We work on buildings around Newton House Hotel, The Hayling College and The Hayling College. South Hayling’s nearest station is Fratton station, roughly 4.3 miles west of the centre. A little further out are St James Hospital (3.3 miles west) and Eastney Beam Engine House (3.1 miles west). For a walk, there’s Hayling Billy.

Map of South Hayling © OpenStreetMap contributors
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