
Washroom Sealing contractors in Burgess Hill
Sealing in commercial washrooms, showers, kitchens and wet areas throughout Burgess Hill and nearby, carried out by CSCS-carded applicators. CHAS accredited and fully insured.
- Split or peeling sealant at shower trays
- Kitchen worktop joints that can’t be kept clean
- Users noticing mouldy joints
Washroom sealing near Burgess Hill
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
Different surfaces, different methods
Wet-room floors and floor-to-wall joints
Floor edges in wet areas are where water most often escapes. We reseal the floor-to-wall junctions and around drains where sealant is used.
Urinals and WC pans
Urinal backs, troughs and slab joints are resealed with sanitary silicone after the old bead and residue are removed.
About our washroom sealing in Burgess Hill
Whether it’s a single toilet block in Burgess Hill or a programme across several buildings, we work the same way: 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, or we can arrange a visit. Site teams most often ask us about gaps where vanity tops meet the wall and urinal joints that look unhygienic, across kitchens and tea points, urinals and WCs and showers, trays and wet room floors. Facilities teams, main contractors and managing agents in Burgess Hill tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.
In a town such as Burgess Hill, commercial washrooms are in schools, care homes, surgeries, gyms, offices and pubs. Anti-mould sanitary silicone, laid on clean, dry joints, keeps them looking cared for and easy to clean.
Every job is signed off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.
- Place
- Burgess Hill (RH15)
- Wider area
- West Sussex
- Guarantee
- 12 months on our workmanship
- Quote
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Last updated
- 3 November 2026

Common questions from Burgess Hill clients
Can you work on a hospital site such as The Dene Hospital?
Yes. We work in healthcare settings as well as offices and schools. Each area is agreed with the ward or department and the estates team in advance.
Can work at a site such as University of Sussex fit around teaching?
Yes. Education sites typically want the work in vacations or in phases during term, and we plan to suit. Any paperwork you need, from RAMS to our insurance certificate and CSCS details, is confirmed with the quote.
Can you reseal washrooms in healthcare buildings?
Yes. We work to your estates and infection-control requirements and any site permits, and phase the work so areas keep facilities.
Do you have public liability insurance?
Yes. Mastic Doctor is fully insured, public liability included.
Do you need to see the site first?
It depends on the job. Straightforward work can often be priced from photos and measurements, and bigger or more complex jobs normally get a visit.
Is it possible to just clean mouldy silicone?
Cleaning may lighten it, but the mould returns. New anti-mould sanitary silicone is the treatment and check the ventilation isn’t the cause.
How long will the new sealant last?
There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Treat them as maintenance items and inspect them regularly.
Quoting for work in Burgess Hill
Quotes vary with the job. It mainly depends on:
- Whether old sealant has to be cut out first
- How much there is to seal
- Any access equipment needed
- Phasing around occupants
The product called for affects the cost, and so does the preparation. Access, phasing and site rules also count.
Details that help us quote
The more we know, the firmer the quote. When you get in touch, include:
- Drawings or a marked-up plan, if available
- Anything awkward about access or site hours
- The asbestos register, for older buildings
- Photos of the joints, close up and from further back
For a fixed quote, phone 01277 525 020 or send details through our quote form with the site address and an outline of the work. You can also send details through our quote form.
Work for main contractors and building owners
As a CHAS accredited contractor and Constructionline member, we’re straightforward to vet for your supplier list. We are fully insured, and our insurance certificate can go with the quote.
For main contractors, we work as the sealant subcontractor. We work to your programme, your specification and your site rules.
Toilets, showers and kitchens around Burgess Hill
Central London is about 37 miles from Burgess Hill. Washrooms in commuter-belt offices take constant weekday traffic, and resealing in phases keeps facilities available. The 2 miles around Burgess Hill include two care or nursing homes. In care settings, wet rooms, assisted bathrooms and en suites rely on clean, sound sealant. Rooms are done a few at a time at times agreed with the home.
Where you’re responsible for a hall attached to a building such as St John the Evangelist's Church, its kitchen and toilets need sealant that stays cleanable. Schools such as St Wilfrid's Catholic Primary School have toilets, changing rooms and kitchens that are best resealed in the holidays.
Burgess Hill is about 9 miles north of Brighton, in West Sussex. Anywhere in RH15, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. Burgess Hill is one of 373 places we cover in West Sussex. There’s a separate page for Brighton, about 9 miles away.
Work on washrooms and wet areas is covered throughout RH15, for business premises of every kind. Buildings on Church Road, Station Road and Lower Church Road are within our area. With the A273 and B2036 nearby, Burgess Hill is straightforward for us to reach. If your building is just outside Burgess Hill, we cover Jacob's Post (1 mile west), World's End (1 mile north-east), Abbotsford (1 mile north-west), Goddards Green (2 miles west) and Hurst Wickham (2 miles south-west). Bigger towns within reach include Crawley (11 miles north), Horsham (11 miles north-west), Worthing (15 miles south-west), Haywards Heath (3 miles north-east), East Grinstead (13 miles north-east) and Shoreham-by-Sea (10 miles south-west). Burgess Hill is one of the busier places in West Sussex, and its commercial and public buildings are all within our area.
Local landmarks in Burgess Hill
In Burgess Hill, that means premises near Burgess Hill Girls, Oakmeeds Community College and The Six Gold Martlets pub. Burgess Hill has its own railway station: Burgess Hill station. A little further out are Burgess Hill Museum (less than half a mile south-west) and Clayton Castle (3.4 miles south). Green spaces nearby include Bedelands Farm Nature Reserve and Wolstonbury Hill.
How a job runs
We follow your site rules from the start: 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. Town-centre premises in Burgess Hill may have limited parking, so tell us what’s nearby. On estates and business parks it’s normally simpler.
- Every washroom is checked joint by joint, with loose panels, leaks or damp noted for the right trade.
- The phasing is agreed so there are always facilities open.
- The failed silicone is stripped and every face scraped clean of residue.
- Each joint is degreased and left dry, because silicone won’t bond to damp or soapy surfaces.
- New sanitary silicone with anti-mould additives goes in and is tooled neat.
- Rooms reopen after the product’s cure time, and we move to the next.
Preparing the site
- For older buildings, check the asbestos register before work
- Flag any permit to work we will need
- Clear stock, furniture or equipment away from the joints
Get a fixed quote
We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To ask for one, phone 01277 525 020 or use the quote form.
Advice
Signs you need washroom sealing in Burgess Hill
Mop buckets, trolleys and knocks from users damage joints near the floor at skirting lines, urinal bases and around pans.
Typical triggers for a call:
- Failed joints along IPS and cubicle panels
- Black mould inside silicone joints that cleaning can’t shift
- Stained sealant around pans and urinals
- Resealing that didn’t last because the old bead stayed
On a healthcare site such as The Dene Hospital, 1.7 miles to the west of Burgess Hill, washroom work starts with the infection-control team’s sign-off.
What to look for in a quote
- Will failed sealant be removed rather than covered?
- Do they follow the manufacturer’s priming guidance?
- Their plan for phasing and protecting the area
- Proof of insurance
When it isn’t the sealant
Not every problem is a sealant problem, and we’d rather tell you before you spend money. These need a different solution:
- Leaks through tanking or membranes below the finishes
- Hollow tiles or loose panels behind the joint
- Swollen or delaminated boards behind panels or vanity tops
If in doubt, phone 01277 525 020 or email a schedule or drawings and we will say what we think before you book.
What we seal
- Vanity units and basins
- Accessible toilets and changing rooms
- Kitchens and tea points
- Showers, trays and wet room floors
- Urinals and WCs
- IPS panels and cubicles