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

Commercial washroom and wet-area sealing in Ashley, Kent

Sealing in commercial washrooms, showers, kitchens and wet areas in Ashley and across Kent. CHAS accredited and fully insured, with a 12-month guarantee.

  • Gaps where vanity tops meet the wall
  • Failed joints along IPS and cubicle panels
  • Stained sealant around pans and urinals
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS & Constructionline
£5m public liability

Washroom sealing for businesses in Ashley

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

Keeping the joints sound

For the best life from the joints:

  • Inspect washroom sealant regularly
  • Leave signs up until the cure time is over
  • Photograph and log failed joints across the estate
  • Report faulty extraction promptly

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 until every washroom is affected, it becomes a bigger programme and more closures to manage.

Washroom sealing for commercial buildings in Ashley

Whether it’s a single toilet block in Ashley or a programme across several buildings, we work the same way: send details, get a fixed quote, we seal, guaranteed. A few photographs and a count of fittings are enough for a quick quote, or we can arrange a visit. We work on urinals and WCs, accessible toilets and changing rooms and vanity units and basins, and what we’re called in for most is users noticing mouldy joints and discoloured joints around urinals and WC pans. A single leaking joint is often how a building in Ashley first comes to us: we look at the rest while we are there and tell you what we find.

Farm shops, cafés and venues in converted rural buildings around places like Ashley have busy toilets and kitchens. We plan the work around bookings and opening times.

Building owners and contractors get the same cover: a 12-month guarantee on our workmanship. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

Where
Ashley (CT15)
Wider area
Kent
Guarantee
A 12-month guarantee
Quotes
A fixed quote before we start
Phone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Diagnose, treat, sign off

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, and each area is checked before we leave it. For work around Ashley, we aim to finish in one visit, so photographs and measurements up front really help. That way the right products come on the day.

  1. We inspect each washroom and record the joints to be resealed.
  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.

Before we start on site

  • Have the specification and drawings to hand
  • Let building users know which areas are affected
  • Make sure the joints can be reached

Quotes

If there’s a specification, drawings or a tender package, send it with your enquiry, and we will price against exactly what is specified. Smaller jobs need nothing more than photos and a few notes.

Ask for a quote

Advice

General trades versus a specialist

A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

Redoing a failed joint normally costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

Commercial washrooms in Ashley

Central London is about 64 miles from Ashley. Business park offices have washrooms in daily use by staff, so we phase work to keep some facilities open.

For an occupier at a site such as Pike Road Industrial Estate (1.7 miles north-west of Ashley), the canteen and welfare facilities need cleanable joints as much as any office. Church halls and community buildings, such as those at East Studdal Church Hall, have kitchens and toilets used by many groups, and their sanitary sealant works hard.

Ashley is about 4 miles north of Dover, in Kent. We send applicators to Ashley for washrooms and wet areas, handled exactly as we handle every other area. Ashley is one of 931 places we cover in Kent for washrooms and wet areas. Sites around London have their own page, roughly 64 miles from Ashley.

Anyone looking for washroom sealing in CT15 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. For a building on Chapel Lane, Northdowns Close and Waldershare Road or nearby, send details and we’ll quote for washrooms and wet areas. We also cover Studdal (1 mile north-east), East Studdal (1 mile north-east), West Langdon (1 mile south-east), Sutton (2 miles east) and Church Whitfield (2 miles south). Bigger towns within reach include Canterbury (11 miles north-west), Margate (14 miles north), Dover (4 miles south), Folkestone (10 miles south-west), Ramsgate (11 miles north-east) and Broadstairs (13 miles north-east).

Around Ashley

For rail, the closest station is Martin Mill station, about 2.4 miles south-east. Other landmarks nearby include Walmer Castle (4.3 miles east) and Buckland Hospital (4.1 miles south).

Map of Ashley © OpenStreetMap contributors

What the job involves on each surface

Kitchens and tea points

We plan kitchen sealing around when the kitchen is in use. Tell us your site hours and access windows and we’ll plan around them.

Healthcare and care settings

In healthcare, sealed joints are part of infection control. We work to your estates and infection-control requirements as well as site permits.

What we are called out for in Ashley

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.

Most enquiries start with one or more of the following:

  • Urinal joints that look unhygienic
  • Shower tray joints that have opened up
  • Mould spotting along silicone joints
  • Users noticing mouldy joints

On a healthcare site such as Buckland Hospital, which lies south of Ashley, washroom work starts with the infection-control team’s sign-off.

Questions to ask before you book

  • Their public liability cover
  • Is the sealant right for the movement and the substrate?
  • Do they follow the manufacturer’s priming guidance?
  • Can the work be phased to keep areas open?

How to choose a sealant contractor

FAQs: Ashley

Can you work on a hospital site such as Buckland Hospital?

Yes. We work in healthcare settings as well as offices and schools. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.

Is Ashley too small for you to travel to?

No. Small places get the same service as large ones. We work across Greater London and the South East. Good photos up front let us bring everything on the first visit.

Will you quote for a small job?

Single areas, one-off repairs and whole buildings are all quoted the same way: send details, get a fixed quote, we seal, guaranteed.

How long before the toilets can reopen?

Cure times vary by product and temperature. Each room gets its own reopening time from us, and signs stay up until then.

How much does the work cost?

It depends on the job: quantities, access, the product and any phasing. Call for a quote and we’ll price it properly.

Can you send site paperwork?

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

What happens if old sealant might contain asbestos?

Some older mastics, especially in pre-2000 buildings, can contain asbestos. Before we disturb old sealant in an older building, we ask to see the asbestos register or survey, and if asbestos is suspected, work stops until it’s tested. Removing asbestos is a job for asbestos specialists, not us.

Why act early in Ashley

When a washroom looks worn, a refit isn’t the only answer. Where tiles, panels and fittings are sound, new sealant may be enough to put it right for now. Converted and older buildings near places like Ashley tend to move, and aged sealant cracks. The right product, sized to the joint, copes much better.

Every site prices differently: the joint sizes, the specified product, access and working hours each have a bearing. Send the details and a fixed figure follows.

Why choose Mastic Doctor in Ashley

  • Public liability insurance in place
  • Health and safety: CHAS accredited
  • One contact handling all your sites
  • Failed material removed, not covered up

Read our cost guide or our accreditations.

Accreditations

Trusted. Accredited. Insured.