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

Washroom Sealing contractors in Conyer

Planning work on a washroom in Conyer? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Failed sealant behind washroom basins
  • Open joints at the base of cubicle panels
  • Discoloured joints around urinals and WC pans
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
Constructionline member
Fully insured: £5m PL

Washroom sealing in Conyer

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

Washroom sealing for commercial buildings in Conyer

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 we look at them closely. If you’re dealing with shower tray joints that have opened up and failed sealant in a tea point or staff kitchen, we can put it right. Facilities teams, main contractors and managing agents in Conyer tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.

Community buildings around smaller places like Conyer have kitchens and toilets used by many people. Resealing sinks, worktops and WCs with anti-mould silicone keeps them clean and watertight.

Every job ends the same way: guaranteed. Our workmanship is backed for 12 months, and the quote explains what it covers.

Location
Conyer (ME9)
Wider area
Kent
Cover
12 months on our workmanship
Quotes
Quoted before any work starts
Call
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Leave it or put it right?

A tired washroom says a lot about how a building is run. Guests, clients, pupils and patients notice stained joints before they notice much else. Resealing is a modest task with a very visible payoff. Older rural buildings around Conyer move with the seasons, and rigid or tired sealant can’t keep up. The right product, sized to the joint, copes much better.

The specified product makes a difference, and so does the preparation, from cutting out to priming and backing rod. Access, phasing and site requirements come into it too.

Why choose Mastic Doctor in Conyer

  • Specification-led, product-correct work
  • Clear, fixed quotes
  • Fully insured
  • A Constructionline member, so easy to vet

Take a look at how commercial sealant jobs are priced or our accreditations and insurance.

Busy facilities in and around Conyer

With the shore within about 1 mile, Conyer counts as a coastal location, and coastal hotels, guest houses and holiday sites tend to fill up in the busy months. Washrooms used guest after guest wear their sanitary silicone faster, and the quieter months are the natural time to reseal. Central London is about 41 miles from Conyer, within the office belt around the capital. Office toilets in the commuter belt are in use from first arrivals to last departures, so we phase work to keep some facilities open.

Church halls and community buildings, such as those at Church of St Mary, have kitchens and toilets used by many groups, and their sanitary sealant works hard.

Conyer is about 4 miles east of Sittingbourne, in Kent. We send applicators to Conyer for washrooms and wet areas. Conyer is one of 931 places we cover in Kent for washrooms and wet areas. Sites around London have their own page, about 41 miles away.

If you need washroom sealing in ME9, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. Among the streets we cover are North Quay and Conyer Road, and sites on any of them can send details for a fixed quote. Close to Conyer, our area also takes in Teynham Street (1 mile south-east), Deerton Street (1 mile south-east), Teynham (1 mile south), Norton Ash (2 miles south) and Lewson Street (2 miles south). A short drive away, we cover Maidstone (14 miles south-west), Ashford (15 miles south), Canterbury (12 miles south-east), Sittingbourne (4 miles west), Whitstable (9 miles east) and Faversham (4 miles south-east).

What’s near Conyer

For rail, the closest station is Teynham station, roughly 1.1 miles south of the centre. Other landmarks nearby include Dolphin Sailing Barge Museum (3.1 miles west) and Castle Rough (2.8 miles west).

Map of Conyer © OpenStreetMap contributors

Common problems we fix in Conyer

Sometimes the sealant fails because something behind it is moving or wet: a loose panel, a leaking waste or water coming through the wall. We check for that first and say if it needs a plumber or another trade.

Things that usually lead to an enquiry:

  • Users noticing mouldy joints
  • Mould spotting along silicone joints
  • Gaps where vanity tops meet the wall
  • Failed joints along IPS and cubicle panels

Colleges such as KITE College (3 miles west of Conyer) have toilets, changing rooms and catering kitchens that can be resealed around term dates.

What your quote should include

  • Will failed sealant be removed rather than covered?
  • How long is the guarantee, and what does it include?
  • Their pre-qualification and accreditations
  • How the joint faces will be prepared and primed

Our contractor checklist

Common questions from Conyer clients

Is Conyer too far out for you?

Not at all: smaller places are covered as well as towns. We cover Greater London and the counties of the South East. Send photos and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Can work at a site such as KITE College fit around teaching?

Yes. We plan campus work around teaching, exams and residence turnarounds. Any paperwork you need, from RAMS to our insurance certificate and CSCS details, is confirmed with the quote.

How many days will you need on site?

We plan the time on site around your programme and access. You’ll have an expected duration with the quote.

How long before the toilets can reopen?

Each sealant has a cure time before it should get wet. We plan the phasing around that so facilities are never short.

Are you CHAS accredited?

Yes. Mastic Doctor is CHAS accredited and a Constructionline member, which helps with supplier vetting.

Can washrooms stay open while you work?

Only the area we’re working in is closed. Rooms go back into use once the sealant has cured and we start the next.

Is colour matching possible?

In many cases, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We confirm what’s available for the specified product when we quote.

What we can’t put right

Some faults sit outside our scope, and we point that out rather than sealing over them:

  • Fittings that move too much to hold a bead
  • Water from plumbing, not from a joint
  • Leaks through tanking or membranes below the finishes

If you are not sure, just call 01277 525 020 or email us and we’ll give you a straight answer before you book.

Joints and surfaces we work on

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

Quoting for work in Conyer

We price every job individually. The things that drive the figure:

  • Whether the work must be split into stages
  • Any access equipment needed
  • Joint width, depth and condition
  • Specialist products, such as fire-rated or hygienic sealants

We don’t publish prices, since every building and every scope is different. For a fixed figure, call for a quote.

What we need to price the job

However big the job, these details speed things up:

  • Whether the building will be occupied during the work
  • Rough lengths or quantities, or drawings if you have them
  • Any dates the work must fit around
  • Specification clauses that apply

The quickest route to a quote is a few photographs and the site postcode. Upload them with the quote form, or give us a call on 01277 525 020 or send photos by email if you’d rather talk the job through.

Maintenance after handover

For the best life from the joints:

  • Share your site rules when you send details
  • Make sure washroom ventilation is running
  • Keep a record of which washrooms need attention
  • Respect the cure time before reopening each room

Squeegeeing showers and trays after heavy use helps. Joints that sit wet for hours fail sooner.

Small numbers of failed joints are quick to phase in. Left, it tends to become a building-wide job with more phasing to plan.

Diagnose, treat, sign off

Where the site stays busy, we agree a sequence with your contact so the disruption stays in one area at once. Each section is protected, cleaned back and sealed, then handed back before we move to the next. If others near Conyer need work, visits can be combined, which keeps travel down. A fixed quote is given before anything starts.

  1. First, the phasing is agreed so facilities stay open.
  2. Leaks, loose panels or damp are pointed out first.
  3. Old sealant is stripped and the faces prepared.
  4. The right sanitary or food-safe sealant is applied.
  5. We give you a reopening time for every room.

Before we start on site

  • Flag any permit to work we will need
  • Let building users know which areas are affected
  • Share the asbestos register for older buildings

Request a quote

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. To take the first step, speak to us on 01277 525 020 or send details through our quote form.

Get a price

Advice

Accreditations

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