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

Commercial washroom and wet-area sealing in Curbridge, Hampshire

We carry out sealing in commercial washrooms, showers, kitchens and wet areas in Curbridge and the surrounding area. Send photographs or drawings for a fixed quote.

  • Discoloured joints around urinals and WC pans
  • Stained or open joints at kitchen sinks and worktops
  • Black mould inside silicone joints that cleaning can’t shift
1
Send details
Tell us about the site, with photos if you have them.
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
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
Constructionline member
£5m public liability

Need washroom sealing in Curbridge?

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

Washroom sealing in Curbridge, done properly

We reseal washrooms and wet areas in offices, hotels, schools, universities, gyms, healthcare buildings and care homes, plus the kitchens and tea points that go with them. The products and the method are chosen for how heavily each space is used. Most enquiries involve a new bead over an old one coming away and open joints at the base of cubicle panels, across showers, trays and wet room floors, IPS panels and cubicles and kitchens and tea points. Searching for sealant specialists in Curbridge? Mastic Doctor has worked for contractors, FMs and building owners since 2005.

In a smaller place such as Curbridge, commercial washrooms tend to be in schools, pubs, cafés, surgeries, care homes and sports clubs. However small, each needs the old sealant removed completely and anti-mould sanitary silicone applied to clean, dry joints.

A 12-month guarantee applies to all our work in Hampshire. Should something we installed fail, phone 01277 525 020 or email drawings and photos and we’ll come back to it.

Place
Curbridge (SO30)
Region
Hampshire
Cover
12 months on every job
Quotes
Quoted before any work starts
Phone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

When it isn’t the sealant

Before quoting, we check that sealant is the right answer. It won’t put right:

  • A dripping waste or valve behind a panel
  • Fittings that move too much to hold a bead
  • Mould caused by poor ventilation, which will return until the extract is fixed

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

Surfaces we seal

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

How a job runs

When we get to site, we sign in, go through any site induction and check how permits are handled. Everything around the joints gets protected before anything is cut or cleaned, with the work itself typically taking between a morning and a week or so, set by the number of rooms and the phasing you need. Work in places the size of Curbridge is planned as a single visit where we can. Photos with rough sizes let us arrive with everything needed.

  1. We agree which washrooms close and when.
  2. Leaks, loose panels or damp are pointed out first.
  3. Old sealant is stripped and the faces prepared.
  4. We reseal with the grade suited to each area.
  5. We confirm reopening times for each washroom.

Preparing the site

  • Tell staff and tenants when we will be in
  • Let us know about inductions and permits
  • Send asbestos survey details if the building is pre-2000

Ask for a quote

Let us know the site, the scope and your timescale, and we’ll put a fixed quote together. The easiest way is to phone 01277 525 020 or send details through our quote form.

Get a price

Advice

How the job changes by surface

Urinals and WC pans

Urinal backs, troughs and slab joints are resealed with sanitary silicone after the old bead and residue are removed.

Basins and vanity tops

A failed joint along a vanity unit lets water into the carcass. Resealing early protects the unit.

Commercial clients in Curbridge

Agents, factors and owners’ representatives all follow the same route: send details, get a fixed quote, we seal, guaranteed. Keys, access and contacts can be agreed in advance.

Housing associations and managing agents often need work done across blocks and communal areas. We phase the work so people keep access, and each stage is agreed with your contact.

Looking after the joints

A few simple habits keep the new joints working:

  • Leave signs up until the cure time is over
  • Inspect washroom sealant regularly
  • Mention any site permits or estates rules at quote stage
  • Act on the first split you see at a shower tray

Squeegeeing showers and trays after heavy use helps. Joints that sit wet for hours fail sooner.

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

Your questions answered

Is hospital work, at somewhere like Fareham Community Hospital, something you do?

Yes. Healthcare sites are among the places we work. We follow the site’s permits, sign-in and infection-control procedures in every area.

Is Curbridge too small for you to travel to?

Not at all: smaller places are covered as well as towns. Our area covers London and the South East counties. Where we can, we group nearby jobs to make the most of each trip.

Do you offer coloured sealant?

In many cases, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We will confirm the colours available for the specified product.

What guarantee comes with washroom resealing?

Every job carries our 12-month guarantee. It applies to our workmanship, not to plumbing leaks or damp from poor ventilation.

What do you charge?

There isn’t a price list, because every site is different. Send photos or drawings and we’ll price it at a fixed figure.

Do you use special sealant for toilets and showers?

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

Can washrooms stay open while you work?

Only the area we are working in is closed. Rooms go back into use once the sealant has cured, then we move on.

Should maintenance staff do it?

Using site staff can make sense for a small touch-up, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

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 where general trades tend to cut corners.

Toilets, showers and kitchens around Curbridge

Central London is about 65 miles from Curbridge, within the office belt around the capital. 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 Curbridge takes in several hotels. En suite bathrooms, staff changing rooms and kitchens all need their sanitary silicone renewed in time. The work can go floor by floor, agreed with housekeeping.

Healthcare washrooms on sites such as Fareham Community Hospital, 2.5 miles to the south-west of Curbridge, are resealed area by area, under the site’s own infection-control rules. On an industrial estate such as Bottings Industrial Estate, which lies north-west of Curbridge, staff toilets, showers and canteens are where sanitary sealant takes the most wear.

Curbridge is about 3 miles east of Hedge End, in Hampshire. Across the SO30 postcode area, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. 723 places across Hampshire fall within our area, including Curbridge. There’s a separate page for Southampton, roughly 7 miles from Curbridge.

Anyone looking for washroom sealing in SO30 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. Among the streets we cover are Tanners Brook Close, Loddon Close and Oakhanger Close, and sites on any of them can send details for a fixed quote. If your building is just outside Curbridge, we cover Curdridge (1 mile north), Botley (2 miles north-west), Boorley Green (3 miles north-west), Waltham Chase (3 miles north-east) and Durley (3 miles north). Nearby towns on our patch include Winchester (11 miles north), Gosport (8 miles south-east), Havant (12 miles east), Eastleigh (6 miles north-west), Fareham (4 miles south-east) and Horndean (10 miles east).

Landmarks near Curbridge

Around Curbridge, our work takes us to commercial buildings near Horse and Jockey pub, among other places. Curbridge’s nearest station is Botley station, about 1.2 miles north-west of the centre. Well-known places in the area include St Andrew's Castle (4.6 miles south-west) and Knowle Hospital (2.3 miles south-east). Not far away are Swanwick Lakes.

Map of Curbridge © OpenStreetMap contributors
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