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

Washroom Sealing in Silverhill

Sealing in commercial washrooms, showers, kitchens and wet areas across Silverhill, carried out by CSCS-carded applicators. CHAS accredited and fully insured.

  • Black mould inside silicone joints that cleaning can’t shift
  • Sealant lifting along a tray edge
  • Stained sealant around pans and urinals
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Washroom sealing for Silverhill sites

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Washroom sealing in Silverhill

From one staff toilet in Silverhill to washrooms across a whole estate, 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 and a site visit is an option. We work on showers, trays and wet room floors, accessible toilets and changing rooms and urinals and WCs, and what we’re called in for most is stained or open joints at kitchen sinks and worktops and complaints from staff, guests or users about tired washrooms. A single leaking joint is often how a building in Silverhill first comes to us: we look at the rest while we’re there and tell you what we find.

Around Silverhill, washroom work normally comes one building at a time. A list and photographs let us quote and plan so it’s done in one visit where possible.

Work we carry out in East Sussex comes with a 12-month guarantee. If an installation problem shows up, give us a call on 01277 525 020 or email us and we’ll arrange a return visit.

Location
Silverhill (TN38, TN37, TN34)
Region
East Sussex
Cover
A 12-month guarantee
Price
Fixed quote, scope in writing
Telephone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

What sets the cost

Before we quote, we look at:

  • How much there is to seal
  • Backing rod, priming and other preparation
  • Location, for remote and island sites
  • Whether the work must be split into stages

We don’t publish prices, since every building and every scope is different. Call for a quote.

What to include in your enquiry

For an accurate fixed quote, we need to understand the site. Send us:

  • Whether an asbestos survey exists
  • Clear photos of the problem areas
  • Access details, including height
  • Where the site is, with the postcode

We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To start the process, phone 01277 525 020 or use the quote form.

Surface by surface

Wet-room floors and floor-to-wall joints

Sealant at a wet-room floor edge is not a substitute for the waterproofing underneath and point it out if water appears to rise from below.

Healthcare and care settings

Healthcare work is phased so wards, clinics or residents’ areas keep their facilities. Tell us what records you need and we will confirm with the quote.

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 move on in phases so staff and visitors can carry on around us. Several jobs near Silverhill can be grouped on one trip. Tell us your site hours and we’ll plan around them.

  1. Every room is surveyed and the failed joints listed.
  2. You get a fixed quote with the phasing plan.
  3. Old sealant is removed completely and the faces cleaned.
  4. Joints are degreased and dried.
  5. A sanitary silicone bead is laid and given a smooth tooled finish.
  6. Each area is handed back when ready.

Before we start on site

  • Make sure the joints can be reached
  • Send any specification or drawings in advance
  • For older buildings, check the asbestos register before work

Getting a fixed quote

Tell us about the building, the joints and when you need the work done, and we’ll put a fixed quote together. To get it moving, call the office on 01277 525 020 or use the quote form.

Get a price

Advice

Why deal with it now?

Water gets behind panels and under floors through a failed joint. In a commercial building that can mean damaged boards, stained ceilings on the floor below and odours, and fixing that takes far more work than resealing. In a smaller place such as Silverhill, getting a contractor back for a second visit takes time, so it’s worth dealing with every failing joint at once.

Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well.

What you get with us

  • Over 20 years of commercial sealing
  • Constructionline member
  • Colours confirmed for the specified product
  • Health and safety: CHAS accredited

See what affects the cost or how we’re accredited.

Aftercare for building managers

To get the most from the new sealant:

  • Act on the first split you see at a shower tray
  • Avoid scourers and harsh descalers on silicone
  • Note failing joints building by building
  • Tell us about infection-control or permit rules before we quote

Keep extract fans working and vents clear. Constant damp lets mould take hold even on anti-mould grades so report fans that aren’t working to your building services team.

A split joint at a shower tray can leak for a long time before anyone sees it. At that stage, boards or ceilings may need repair so failed joints are worth acting on quickly.

Signs you need washroom sealing in Silverhill

A lot of failed washroom sealant was laid over an old bead or a dirty surface. New silicone won’t grip the old, so it soon lets go.

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

  • Failed joints along IPS and cubicle panels
  • Sealant laid over old silicone and now peeling
  • Gaps where vanity tops meet the wall
  • Complaints from staff, guests or users about tired washrooms

Toilets at places like Priory Meadow Shopping Centre (1.3 miles south-east of Silverhill) are cleaned constantly, so silicone needs to be sound and smooth.

What to look for in a quote

  • How they handle RAMS and site documents
  • Proof of insurance
  • How the existing material will be dealt with
  • Their plan for phasing and protecting the area

Questions to ask before you appoint anyone

Washroom sealing around Silverhill: points for this area

The sea is no more than about 2 miles from Silverhill, and coastal places often have hotels, guest houses and holiday accommodation with busy seasons. Heavy seasonal use is hard on shower and basin sealant, so we plan the work for quieter weeks where possible. Silverhill has eight care or nursing homes no more than 2 miles away. Assisted bathrooms and wet rooms in care settings need sanitary sealant that stays cleanable. Work is agreed with the manager, around residents’ routines.

Clinical washrooms at sites like Conquest Hospital, 1.4 miles north-east of Silverhill, are scheduled with the ward so the room is out of use for as little time as possible. For a hall at a building such as St Matthew's Church, resealing the kitchen and toilets can be fitted between bookings.

Silverhill is about 1 mile west of Hastings, in East Sussex. We cover commercial sites throughout Silverhill, for single jobs and planned programmes alike. Across East Sussex, 308 places are covered, Silverhill among them. Brighton is covered too, around 30 miles from Silverhill.

Postcode districts covered here: TN38, TN37 and TN34 for washrooms and wet areas. We cover commercial and managed buildings on Duke Road, Vale Road and Drury Lane. Sites close to Silverhill are covered too, including Hastings (1 mile east), Hollington (1 mile north-west), St Leonards (1 mile south), Blacklands (1 mile east) and St Helen's (1 mile north-east). Nearby towns on our patch include Eastbourne (13 miles south-west), Bexhill-on-Sea (4 miles west), Hailsham (13 miles west), Polegate (14 miles west), Old Town (14 miles south-west) and Heathfield (15 miles north-west).

Landmarks near Silverhill

Locally, jobs take us to sites close to The Duke pub, Alexandra Park and University School. The nearest railway station is St Leonards Warrior Square station, roughly 0.8 miles south of the centre. Other landmarks nearby include Priory Meadow Shopping Centre (1.3 miles south-east) and The True Crime Museum (1.2 miles south-east). For a walk, there’s Church Wood and Robsack Wood and Senlac Hill.

Map of Silverhill © OpenStreetMap contributors

Common questions from Silverhill clients

Can you work in a care home near Silverhill with residents in?

Yes. Care settings are planned area by area, at times agreed with the home. Tell us about any infection-control or safeguarding requirements and we’ll work to them.

Will our hotel in Silverhill need to close for the work?

In most cases no closure is needed: we work room by room or floor by floor. Housekeeping and our team agree each day’s rooms.

Will you come and look before quoting?

Many jobs can be quoted from photographs, drawings or a joint schedule. Where they aren’t, we arrange a site visit.

Are you CHAS accredited and on Constructionline?

Yes. Mastic Doctor is CHAS accredited and a Constructionline member.

What sealant do you use in washrooms?

Each area gets the grade that suits it. Most washroom joints take sanitary silicone while kitchens may need a food-safe grade.

How much does the work cost?

Every job gets its own fixed quote. To get one, speak to us on 01277 525 020 or email a schedule or drawings.

How long will the new sealant last?

There isn’t a single answer, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular inspection is the best way to catch problems early.

Accreditations

Trusted. Accredited. Insured.