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

Washroom Sealing contractors in Borough Green

Planning work on a washroom in Borough Green? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Failed joints along IPS and cubicle panels
  • Open joints along basins and vanity units
  • Sealant laid over old silicone and now peeling
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
Constructionline member
£5m public liability

Washroom sealing for businesses in Borough Green

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 Borough Green

In healthcare and care settings, sealing is part of keeping surfaces cleanable. Your estates and infection-control requirements, and any permits the site uses, shape how we work. Tell us what records you need and we will confirm with the quote. If you’re dealing with split or peeling sealant at shower trays and stained sealant around pans and urinals, we can help. A specialist sealant contractor works differently from a general builder: on jobs in Borough Green, preparation and product choice get the time they need.

A place of Borough Green’s size will typically have a few buildings with commercial washrooms: a school, a surgery, a pub or café, perhaps a care home. They don’t need a big crew, but they do need old sealant fully cut out before anti-mould silicone goes on.

We stand by our work with a 12-month guarantee. That covers our preparation and application.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
Borough Green (TN15)
Region
Kent
Cover
12 months on every job
Quotes
Fixed quote, scope in writing
Call
01277 525 020
Last updated
3 November 2026

Aftercare for building managers

Problems stay small when the joints are checked regularly. In particular:

  • Clean sealant with gentle products and a soft cloth
  • Mention any site permits or estates rules at quote stage
  • Clear standing water from shower floors where possible
  • Note failing joints building by building

Ventilation is half the battle. A room that stays damp will grow mould on almost anything so report fans that aren’t working to your building services team.

A few failed joints can be resealed with hardly any disruption. Left, it tends to become a building-wide job with more phasing to plan.

Signs you need washroom sealing in Borough Green

Daily commercial cleaning wears sealant faster than people expect. Strong chemicals, scourers and jet washing roughen, discolour or lift a bead so grime sticks to the damaged surface.

If one of these sounds familiar, it’s time for a closer look:

  • Stained or open joints at kitchen sinks and worktops
  • Panel joints letting water behind
  • Stained sealant around pans and urinals
  • Complaints from staff, guests or users about tired washrooms

Office washrooms on sites such as Bourne Enterprise Centre, under half a mile north-east of Borough Green, are in use all working day, so resealing is phased to keep some open.

Before you book anyone

  • Is the sealant right for the movement and the substrate?
  • How they handle RAMS and site documents
  • Whether their applicators hold CSCS cards
  • Do they follow the manufacturer’s priming guidance?

Questions to ask before you appoint anyone

Common questions from Borough Green clients

Is Borough Green too far out for you?

Not at all: smaller places are covered as well as towns. We work across Greater London and the South East. Where we can, we group nearby jobs to make the most of each trip.

Is a hospital such as Sevenoaks Hospital somewhere you can work?

Yes, provided the work is planned with the site’s estates team. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Will you quote for a small job?

Small jobs are welcome alongside larger packages. Photos and a description are enough to start.

Do you phase washroom resealing?

Just the room being resealed is out of use. Rooms go back into use once the sealant has cured, then we move on.

Can you work to our specification?

Yes. We follow the specification, along with the manufacturer’s installation guidance, and any queries are raised before we start.

Do you work in hospitals, clinics and care homes?

Yes. Your infection-control rules, estates requirements and permits are followed. The work is phased around patients or residents.

What happens if old sealant might contain asbestos?

Asbestos is possible in some older mastics, particularly in buildings from before 2000. We check the asbestos register before cutting out old sealant in an older building, and if asbestos is suspected, work stops until it’s tested. Removing asbestos is a job for asbestos specialists, not us.

Diagnose, treat, sign off

Inspect, seal, sign off: every visit follows that pattern. We inspect the joints and confirm what’s in scope, then the work is carried out to the specified product and detail, and the job ends with a walk round and sign-off. If neighbouring businesses or buildings around Borough Green need work too, visits can be combined. 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. The whole of the old bead is removed.
  4. Joints are degreased and dried.
  5. A sanitary silicone bead is laid and given a smooth tooled finish.
  6. Rooms reopen after the cure time.

Preparing the site

  • Make sure the joints can be reached
  • Have the specification and drawings to hand
  • Point out parking and an unloading spot

Quotes

A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Share whatever details you have and we will fill any gaps with a visit.

Ask for a quote

Related advice

General trades versus a specialist

Site maintenance staff can often handle a short internal joint. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

Putting right a botched joint often costs more than sealing it well at the start, 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.

Wet areas in Borough Green’s workplaces

At about 23 miles from central London, Borough Green is within reach of the capital, in a commuter belt where offices and business parks are common. Office washrooms on business parks see heavy weekday use, and resealing in phases keeps facilities available. A 2-mile radius around Borough Green takes in a number of hotels. Hotel en suites take daily use, and tired silicone at trays and basins is one of the first things guests notice. The work can go floor by floor, agreed with housekeeping.

Pupil toilets at schools like Borough Green Primary School take heavy daily use, and the holidays give the window to reseal. At a hotel such as The Bull Hotel, 1.2 miles north of Borough Green, the quieter weeks are the time to reseal bathrooms.

Borough Green is about 5 miles east of Sevenoaks, in Kent. Businesses, contractors and managing agents in Borough Green can call on us for washrooms and wet areas. Borough Green is one of 931 places we cover in Kent for washrooms and wet areas. London is covered too, some 23 miles away.

Work on washrooms and wet areas is covered throughout TN15, whatever the building. For a building on Station Road, High Street and Hill View or nearby, send details and we will quote for washrooms and wet areas. Nearby places we also cover include Basted (1 mile south), Platt (1 mile east), Crouch (1 mile south), Claygate Cross (1 mile south) and Comp (1 mile east). Nearby towns on our patch include Maidstone (10 miles east), Dartford (11 miles north), Sevenoaks (5 miles west), Royal Tunbridge Wells (11 miles south), Gravesend (10 miles north) and Tonbridge (7 miles south).

What’s near Borough Green

Recent enquiries here include premises near Wrotham School, Red Lion Public House and Wrotham School and the streets around them. Borough Green has its own railway station: Borough Green & Wrotham station. Other landmarks nearby include Ightham Court (0.9 miles west) and Sevenoaks Hospital (4.9 miles west).

Map of Borough Green © OpenStreetMap contributors

What we can’t put right

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

  • Leaks through tanking or membranes below the finishes
  • Condensation from failed extract fans
  • Loose panels, vanity units or tiles, which need fixing first

If you are not sure, just speak to us on 01277 525 020 or send details through our quote form and we will give you a straight answer.

Surfaces we seal

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

Cost factors for washrooms and wet areas

To price the job, we consider:

  • How much existing material needs removing
  • Backing rod, priming and other preparation
  • Access and working height
  • The product specified

Quantities, awkward access and phased working all shape the price. Site requirements like inductions and permits play a part as well.

Before you send an enquiry

There’s no need for a formal survey. These details are enough to start:

  • Whether an asbestos survey exists
  • A wide shot and a close-up of the area
  • Rough lengths or quantities, or drawings if you have them
  • Any dates the work must fit around

Photos, drawings or a schedule of the joints and a fixed quote comes back to you. If the job needs a look first, we will arrange a site visit.

Accreditations

Trusted. Accredited. Insured.