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

Commercial washroom and wet-area sealing in Hassocks, West Sussex

We carry out sealing in commercial washrooms, showers, kitchens and wet areas in Hassocks. Send photos or drawings for a fixed quote.

  • Sealant stained black around basins and showers
  • Resealing that didn’t last because the old bead stayed
  • Failed sealant behind washroom basins
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Need washroom sealing in Hassocks?

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Washroom sealing in Hassocks

Accessible toilets, shower rooms and changing rooms have joints that work harder than most: shower trays, wet-room floor edges, basins and floor-to-wall junctions. Gaps in those places let water get under the floor or behind panels so they get particular attention. If you are dealing with users noticing mouldy joints and failed sealant in a tea point or staff kitchen, we can put it right, whatever the surface. Whoever orders the work in Hassocks, the brief is usually the same: a clear scope, tidy work and joints that don’t fail again.

In a smaller place such as Hassocks, commercial washrooms tend to be in schools, pubs, cafés, surgeries, care homes and sports clubs. They don’t need a big crew, but they do need old sealant fully cut out before anti-mould silicone goes on.

Every job is signed off with a 12-month guarantee. It’s a plain promise: if our work fails within that year, we put it right.

Mastic Doctor team members lined up next to their branded vans outside an office building
Location
Hassocks (BN6)
Region
West Sussex
Cover
A 12-month guarantee
Quote
Quoted before any work starts
Call
01277 525 020
Last updated
3 November 2026

From enquiry to sign-off

We follow your site rules from the start: signing in, inductions and any permit to work. With the paperwork done, the joints are worked through in the order agreed with your site contact, and each area is checked before we leave it. Several jobs near Hassocks can be grouped on one trip. Tell us your site hours and we will plan around them.

  1. We survey each room, count the joints and note anything behind them that needs another trade.
  2. We agree which rooms close and when, so users always have somewhere to go.
  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.

Preparing the site

  • Confirm the product named in the specification
  • Share your working hours and any access restrictions
  • Tell us which areas need to stay in use

Get a fixed quote

To get a fixed quote, ring 01277 525 020 or email drawings and photos with the site address and an outline of the work. You can also send details through our quote form.

Get a price

Read more

What affects the price in Hassocks

Before we quote, we look at:

  • Removal of failed or old sealant
  • How accessible the joints are
  • The size and state of each joint
  • Site requirements such as inductions and permits

Every site prices differently: the joint sizes, the specified product, access and working hours each have a bearing. A fixed quote follows once we understand the job.

Sending details for a quote

We can often quote from photos and a few details. It helps to include:

  • Approximate linear metres or a joint schedule
  • Whether the building will be occupied during the work
  • Photos of the joints, close up and from further back
  • Where the site is, with the postcode

Need a figure for a tender or a budget? We will quote against your scope and drawings that you can work with. For a chat about it beforehand, ring 01277 525 020 or email a schedule or drawings.

When something else is needed

We seal joints; we don’t mend everything behind them. On its own, sealant can’t deal with:

  • Water escaping beneath the floor rather than through a joint
  • Vanity carcasses that have swollen
  • Fittings that move too much to hold a bead

Not sure which it is? You can give us a call on 01277 525 020 or email the details over and we’ll tell you honestly.

Where we work in Hassocks

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

FAQs: Hassocks

Is a smaller place like Hassocks outside your area?

No. Places such as Hassocks are covered as much as the big towns. Our area covers London and the South East counties. Send photos and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

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

Yes, healthcare and care buildings are part of our work. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.

What’s the quickest route to a quote?

It works in four steps: send details, receive a fixed quote, we carry out the work, and it’s guaranteed. Step one needs little more than photographs and a postcode.

Are your applicators CSCS-carded?

Yes. Our applicators hold CSCS cards.

How do you deal with asbestos in old sealant?

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.

Is it OK to put new silicone on top of the old?

The failed bead is always removed. Fresh silicone can’t key to an old bead so a bead over the top fails quickly.

What guarantee comes with washroom resealing?

A 12-month guarantee covers the work. It covers our workmanship rather than damage, leaks from plumbing or ventilation problems.

Aftercare for building managers

Your facilities or cleaning team can help the joints last. Share these points with them:

  • Keep washrooms out of use until we say the sealant has cured
  • Add sealant joints to planned maintenance checks
  • Make sure washroom ventilation is running
  • Don’t leave an open joint at a basin or tray

Mild cleaning products and non-abrasive cloths look after sanitary silicone best. Strong acids, solvents and scourers wear the surface over time.

Leaks through tray and wet-floor joints can go unseen until a ceiling marks below. By then, other trades may be needed as well, so reseal when you first spot a split.

Washroom sealing in Hassocks: the local picture

At about 40 miles from central London, Hassocks is within reach of the capital, in a commuter belt where offices and business parks are common. Office toilets in the commuter belt are in use from first arrivals to last departures, so we phase work to keep some facilities open. Hassocks has several hotels close by, all within 2 miles. En suite bathrooms, staff changing rooms and kitchens all need their sanitary silicone renewed in time. Rooms are done in turn so most stay available.

At a hospital like The Dene Hospital, which lies north of Hassocks, patient and staff washrooms are best done in short phases agreed with the ward. Student showers at universities like University of Sussex (to the south-east of Hassocks) see more use than most, and their silicone shows it. En suites at hotels like The White Horse Hotel, 1.4 miles to the east of Hassocks, are cleaned daily, which wears silicone over time.

Hassocks is about 2 miles south of Burgess Hill, in West Sussex. Across the BN6 postcode area, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Our West Sussex coverage takes in 373 places. We also cover Brighton, some 7 miles away.

Anyone looking for washroom sealing in BN6 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 London Road, Semley Road and Farm Close or nearby, send details and we’ll quote for washrooms and wet areas. Nearby places we also cover include Keymer (1 mile east), Hurst Wickham (1 mile north-west), Clayton (1 mile south), Hurstpierpoint (1 mile north-west) and Ditchling (1 mile east) for washrooms and wet areas. Bigger towns within reach include Crawley (13 miles north), Horsham (12 miles north-west), Worthing (13 miles south-west), Haywards Heath (5 miles north-east), East Grinstead (15 miles north-east) and Shoreham-by-Sea (8 miles south-west).

Around Hassocks

Recent enquiries here include premises near Downlands Community School and The Hassocks pub. There’s a railway station in Hassocks itself: Hassocks station. A little further out are The Budding Foundation Museum of Gardening (under half a mile south-west) and Clayton Castle (1.2 miles south). For a walk, there’s Bedelands Farm Nature Reserve and Wolstonbury Hill.

Map of Hassocks © OpenStreetMap contributors

Work for main contractors and building owners

Facilities managers want contractors who arrive with the paperwork sorted. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.

For main contractors, we work as the sealant subcontractor. Programme, specification and site rules come first, with CSCS-carded applicators on site.

Should maintenance staff do it?

Redoing a failed joint typically costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.

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.

Accreditations

Trusted. Accredited. Insured.