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

Commercial washroom and wet-area sealing in Mockbeggar, Hampshire

Commercial sealant work in Mockbeggar for contractors, FMs and building owners: sealing in commercial washrooms, showers, kitchens and wet areas, quoted at a fixed price.

  • Black mould inside silicone joints that cleaning can’t shift
  • Stained or open joints at kitchen sinks and worktops
  • Users noticing mouldy joints
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
CHAS & Constructionline
£5m PL insurance

Washroom sealing in Mockbeggar

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Washroom sealing for commercial buildings in Mockbeggar

From one staff toilet in Mockbeggar to washrooms across a whole estate, the route is the same: details first, then a fixed quote, then the work, then the 12-month guarantee. A few photographs and a count of fittings are enough for a quick quote and a site visit is an option. If you’re dealing with mould spotting along silicone joints and open joints at the base of cubicle panels, we can help, whatever the surface. A single leaking joint is often how a building in Mockbeggar first comes to us: we look at the rest while we’re there and tell you what we find.

Farm shops, cafés and venues in converted rural buildings around places like Mockbeggar have busy toilets and kitchens. Tell us your opening times and quiet periods and we’ll plan around them.

Whoever the client is, the cover is the same: twelve months on the work we carried out. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
Mockbeggar (BH24)
Wider area
Hampshire
Cover
12 months on every job
Quotes
Quoted before any work starts
Call
01277 525 020
Last updated
3 November 2026

Honest limits

Some faults sit outside our scope, and we point that out rather than sealing over them:

  • Panel boards already damaged by water
  • Water from plumbing, not from a joint
  • Fittings that move too much to hold a bead

Not sure which it is? You can call the office on 01277 525 020 or email the details over and we will tell you honestly before you book.

What we seal

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

What happens if it’s left?

Cleaning mouldy sealant only masks it, but the mould is rooted in the silicone and comes back. A full reseal deals with it and your cleaning team stops chasing it. One visit to deal with every failing joint makes more sense than several trips to a place like Mockbeggar. Send photographs of each area and we’ll quote for the lot.

Access can matter as much as the joints themselves: easy-to-reach joints are quicker than those that need equipment to get to. Mention the access as part of your enquiry.

Why appoint us

  • Public liability insurance in place
  • CSCS-carded applicators
  • Colours chosen to suit frames, cladding or finishes where possible
  • A fixed quote before work starts

See how commercial sealant jobs are priced and how we’re accredited.

Our process

Site rules come first: sign-in, induction and whatever permit system the building uses. With the paperwork done, the joints are worked through in the order agreed with your site contact. For a building around Mockbeggar, tell us how to find it and who will meet us. Send that with the details and we’ll confirm the plan with the quote.

  1. We start by inspecting the fittings and joints and flagging problems sealant can’t solve.
  2. The phasing is agreed so there are always facilities open.
  3. Failed silicone is removed completely and the surfaces cleaned of every trace.
  4. Each joint is degreased and left dry, because silicone won’t bond to damp or soapy surfaces.
  5. New sanitary silicone with anti-mould additives goes in and is tooled neat.
  6. Rooms reopen after the product’s cure time, and we move to the next.

What we need from you

  • Share the asbestos register for older buildings
  • Tell staff and tenants when we’ll be in
  • Tell us which areas need to stay in use

Getting a fixed 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 if you’d rather talk the job through.

Ask for a quote

Related advice

For managing agents and facilities managers

FMs need a contractor who is easy to get on site. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we’ll confirm them with the quote.

Whether you are a managing agent, a property factor or an owner’s representative: send details, get a fixed quote, we seal, guaranteed. Keys, access and contacts can be agreed in advance.

Surface by surface

Showers and trays

If a tray moves too much or is cracked, it needs attention first and we flag that beforehand.

Kitchens and tea points

Kitchen joints need to be smooth and sealed so they can be cleaned properly. Food-safe sealants are used where food may touch the joint.

Common problems we fix in Mockbeggar

Much of the failed sealant we remove was applied over old silicone or residue. Silicone won’t adhere to a silicone bead so it peels away quickly.

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

  • Panel joints letting water behind
  • Failed sealant in a tea point or staff kitchen
  • Users noticing mouldy joints
  • Sealant lifting along a tray edge

For a site such as Fordingbridge Hospital, which lies north of Mockbeggar, sanitary joints in clinical areas need sound, cleanable sealant and a careful method.

Before you book anyone

  • Health and safety accreditation such as CHAS
  • How the existing material will be dealt with
  • Who will actually carry out the work
  • Their approach to joint depth and backing

Questions to ask before you appoint anyone

Busy facilities in and around Mockbeggar

Where you are responsible for a hall attached to a building such as Church of St Martins, its kitchen and toilets need sealant that stays cleanable. If you manage an office at a site such as Headlands Business Park, which lies south of Mockbeggar, the washrooms and tea points can be done a floor at a time.

Mockbeggar is in Hampshire. Anywhere in BH24, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. We work across 723 places in Hampshire, from busy centres to rural villages. Sites around Southampton have their own page, roughly 17 miles from Mockbeggar.

If you need washroom sealing in BH24, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. Buildings on Gorley Road and New Road are within our area for washrooms and wet areas. If your building is just outside Mockbeggar, we cover South Gorley (1 mile north), Ibsley (1 mile west), Rockford (1 mile south), Harbridge (1 mile west) and Ellingham (1 mile south-west). Further afield, our area takes in Totton (12 miles east), Lymington (13 miles south-east), Romsey (15 miles north-east), New Milton (10 miles south-east), Ringwood (3 miles south) and Barton on Sea (11 miles south-east).

What’s near Mockbeggar

Around Mockbeggar, our work takes us to commercial buildings near The Old Beams Inn, among other places. A little further out are Godshill Castle Hill (3.9 miles north) and Fordingbridge Doll Museum (2.8 miles north). The countryside around Mockbeggar includes Linbrook Lake and Blashford Lakes.

Map of Mockbeggar © OpenStreetMap contributors

Mockbeggar: questions and answers

Can you take on a job at a hospital such as Fordingbridge Hospital?

Yes, healthcare and care buildings are part of our work. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Will all the washrooms in our Mockbeggar building be closed at once?

Normally only some of them, for a short time. We work in phases so other facilities stay open. We will tell you the curing time for the product before we start.

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 before quoting.

What sealant do you use in washrooms?

Sanitary silicone with anti-mould additives for most washroom joints. We use neutral-cure versions on stone, some metals and near mirrors.

What happens if old sealant might contain asbestos?

Managing asbestos is the dutyholder’s responsibility, so for older buildings we ask for the asbestos register first. Work pauses if suspect material is found, until it has been tested.

Which sealant will you use?

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 phase washroom resealing?

Just the room being resealed is out of use. Each room reopens after the sealant’s cure time and we start the next.

Accreditations

Trusted. Accredited. Insured.