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

Washroom Sealing contractors in East Chiltington

Our CSCS-carded applicators take on sealing in commercial washrooms, showers, kitchens and wet areas in East Chiltington. Send photographs or drawings for a fixed quote.

  • Washrooms that look worn because of the sealant
  • Sealant stained black around basins and showers
  • A new bead over an old one coming away
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
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
Constructionline member
£5m public liability

Washroom sealing across East Chiltington

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

Honest limits

A few problems need another trade or a different fix, and we say so rather than covering them up:

  • Leaking pipes, traps, wastes or cisterns, which need a plumber
  • Hollow tiles or loose panels behind the joint
  • Vanity carcasses that have swollen

If in doubt, speak to us on 01277 525 020 or email a schedule or drawings and we’ll say what we think before you book.

Where we work in East Chiltington

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

Washroom sealing for commercial buildings in East Chiltington

For clinics, hospitals and care homes, sealed joints matter for infection control as much as appearance. We work to your organisation’s estates and infection-control requirements and any site permits. Any records you need are confirmed with the quote. We work on showers, trays and wet room floors, urinals and WCs and kitchens and tea points, and the usual reasons a site gets in touch are failed sealant behind washroom basins and open joints at the base of cubicle panels. Looking for mastic applicators who cover East Chiltington? Mastic Doctor has worked for contractors, FMs and building owners since 2005.

Community buildings around smaller places like East Chiltington have kitchens and toilets used by many people. Fresh anti-mould sanitary silicone at sinks, worktops and toilets keeps them cleanable.

Our workmanship is guaranteed for 12 months. If a joint we sealed fails because of how it was installed, we come back and put it right.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
East Chiltington (BN7)
Wider area
East Sussex
Guarantee
A 12-month guarantee
Price
Quoted before any work starts
Telephone
01277 525 020
Last updated
3 November 2026

Keeping East Chiltington washrooms open while we work

East Chiltington is about 40 miles from central London, within the office belt around the capital. Business park offices have washrooms in daily use by staff, so we phase work to keep some facilities open.

Student showers at universities like University of Sussex (to the north of East Chiltington) see more use than most, and their silicone shows it. Toilets at colleges like Plumpton College (1.4 miles south-west of East Chiltington) take heavy use from students and staff alike.

East Chiltington is about 4 miles north-west of Lewes, in East Sussex. We cover commercial sites throughout East Chiltington, for single jobs and planned programmes alike. East Chiltington is one of 308 places in East Sussex on our list for washrooms and wet areas. Sites around Brighton have their own page, roughly 7 miles from East Chiltington.

Commercial sites across BN7 are covered for washrooms and wet areas. We also cover Chiltington (1 mile east), Plumpton (1 mile south-west), Plumpton Green (1 mile north-west), Streat (1 mile west) and South Chailey (2 miles north-east). Nearby towns on our patch include Seaford (12 miles south-east), Lewes (4 miles south-east), Hailsham (14 miles east), Crowborough (13 miles north-east), Uckfield (7 miles north-east) and Newhaven (10 miles south-east).

Local landmarks in East Chiltington

Locally, jobs take us to sites close to Chailey School, among other places. East Chiltington’s nearest station is Plumpton station, roughly 0.7 miles north-west. Other landmarks nearby include Ditchling Museum of Art + Craft (3 miles west) and Lewes Victoria Hospital (3.7 miles south-east). Not far away are Blackcap and Malling Down.

Map of East Chiltington © OpenStreetMap contributors

Questions we’re asked in East Chiltington

Is East Chiltington too small for you to travel to?

Not at all. East Chiltington is within our area. We cover Greater London and the counties of the South East. We plan jobs in smaller places so return trips are kept to a minimum.

Can you work on a hospital site such as Lewes Victoria Hospital?

Yes. Healthcare sites are among the places we work. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

What guarantee comes with washroom resealing?

A 12-month guarantee covers the work. It applies to our workmanship, not to plumbing leaks or damp from poor ventilation.

What site paperwork can you supply?

Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote.

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

The whole of the old bead is removed and the surfaces cleaned first. It’s the difference between a joint that lasts and one that peels.

Will all the toilets be closed at once?

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

Are you fully insured?

Yes. We are fully insured, and the certificate can go with your quote.

When to call us in East Chiltington

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

Common reasons buildings call us in:

  • Failed joints along IPS and cubicle panels
  • Sealant stained black around basins and showers
  • Resealing that didn’t last because the old bead stayed
  • Stained or open joints at kitchen sinks and worktops

Halls linked to places like The Parish Church host groups all week, which is hard on kitchen and toilet sealant.

What to look for in a quote

  • Proof of insurance
  • Whether primer will be used where the manufacturer specifies it
  • How the existing material will be dealt with
  • Which product they’ll use, and why it suits the joint

Our contractor checklist

Site staff or a sealant specialist?

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.

Certain joints really need a specialist: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. Getting these wrong typically costs more in the end than doing them right.

Leave it or put it right?

Open or mouldy joints are hard to keep hygienic, and in kitchens, clinics and schools that is a real concern. A smooth, sealed joint can be cleaned properly. For buildings around smaller places like East Chiltington, water damage can go unnoticed for longer, especially where a building isn’t used daily, so a failed joint can leak for a while before anyone sees it. Renewing joints in good time avoids the problem.

The work involved drives the cost: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a quote and we’ll explain how it’s made up.

Why appoint us

  • 12-month guarantee on workmanship
  • A range of standard colours, depending on the product
  • Colours confirmed for the specified product
  • Old sealant cut out, never sealed over

See how commercial sealant jobs are priced or our accreditations.

Our process

Occupied buildings need a little choreography. The work area is signed and kept contained, with routes through the building left open and work section by section so the rest of the building stays in use. For a building around East Chiltington, tell us how to find it and who will meet us. Add it to your enquiry and we will build it into the plan.

  1. Every room is surveyed and the failed joints listed.
  2. The fixed quote sets out the rooms, the products and the phasing.
  3. Old sealant is removed completely and the faces cleaned.
  4. Each joint is cleaned and left dry.
  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

  • Point out any areas we must not close
  • Tell staff and tenants when we’ll be in
  • Send asbestos survey details if the building is pre-2000

Request a quote

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

Get a price

Related advice

Building owners, agents and FMs in East Chiltington

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.

As a CHAS accredited contractor and Constructionline member, we are straightforward to vet for your supplier list. We are fully insured, and our insurance certificate can go with the quote.

Accreditations

Trusted. Accredited. Insured.