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

Washroom Sealing contractors in Pett Bottom

Sealing in commercial washrooms, showers, kitchens and wet areas in Pett Bottom. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Discoloured joints around urinals and WC pans
  • Sealant stained black around basins and showers
  • A new bead over an old one coming away
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
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS & Constructionline
£5m public liability

Need washroom sealing in Pett Bottom?

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Your questions answered

Is a smaller place like Pett Bottom outside your area?

No. Small places get the same service as large ones. We cover Greater London and the counties of the South East. Send photographs and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Could you schedule work at a campus like University for the Creative Arts for the vacation?

Yes. Tell us the term dates, vacation periods and access windows, and we will plan the work around them. We’re CHAS accredited and a Constructionline member, and paperwork such as RAMS is confirmed with the quote.

Is any job too small?

Small jobs are welcome alongside larger packages. Send details for a fixed quote.

Do you work in hospitals, clinics and care homes?

We work in clinics, hospitals and care homes. Tell us what records you need and we’ll confirm with the quote.

Do you hold CHAS accreditation?

Yes. CHAS accredited, Constructionline member, and our applicators hold CSCS cards.

Is old silicone taken out first?

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.

Do you work to architects’ specifications?

Yes. Send it with your enquiry, and the quote will be based on it.

About our washroom sealing in Pett Bottom

In healthcare and care settings, sealing is part of keeping surfaces cleanable. 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 accessible toilets and changing rooms, showers, trays and wet room floors and vanity units and basins, and the usual reasons a site gets in touch are open joints at the base of cubicle panels and sealant laid over old silicone and now peeling. One point of contact handles commercial sealant work in Pett Bottom from the first photographs to the final walk-round, for single jobs and planned programmes alike.

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

What our 12-month guarantee covers is the way we did the job: the preparation, the sealing and the tooling. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

Location
Pett Bottom (CT4)
Region
Kent
Guarantee
12 months on every job
Quotes
Fixed quote, scope in writing
Phone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Leave it or put it right?

Sealing on top of old silicone saves nothing. Silicone won’t grip silicone, so it lifts and holds moisture underneath. Cutting out completely and cleaning back takes a little longer and lasts. Halls, stores and units around places like Pett Bottom may not be checked every day, which gives a failed joint time to do damage. Resealing early avoids that.

What a job costs comes down to how many linear metres there are, how much old material needs removing and the access. Call for a quote once you have the details.

Why choose Mastic Doctor in Pett Bottom

  • Joints cleaned back to sound surfaces
  • One contact handling all your sites
  • CHAS accredited
  • Fully insured, including public liability cover

Read how commercial sealant jobs are priced and our accreditations.

Doing it in-house

Some joints are best left to specialists: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. A poor seal in places like these tends to cost more to put right later.

For most general trades, sealant is a sideline. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.

From enquiry to sign-off

The first thing on site is a walk round with your contact, to confirm the scope, the order of work and any areas we must keep clear. Then we strip out anything that has failed, prepare every joint and seal it. If others near Pett Bottom need work, visits can be combined. A fixed quote is given before anything starts.

  1. We agree which washrooms close and when.
  2. Leaks, loose panels or damp are pointed out first.
  3. Failed sealant and residue are stripped out.
  4. We reseal with the grade suited to each area.
  5. We give you a reopening time for every room.

Getting the site ready

  • Flag any permit to work we’ll need
  • Tell us your opening times and when work is allowed
  • Confirm the product named in the specification

Quotes

A handful of photographs and a postcode is the fastest way to a quote. Send them through the quote form, or call the office on 01277 525 020 or send photos by email to discuss it first.

Ask for a quote

Read more

Sanitary sealant for Pett Bottom buildings

Central London is about 55 miles from Pett Bottom. Business park offices have washrooms in daily use by staff, and resealing in phases keeps facilities available.

At a school such as Simon Langton Grammar School for Boys, changing rooms and kitchens need cleanable joints as much as the toilets. On a healthcare site such as The Chaucer Hospital (2.4 miles north of Pett Bottom), washroom work starts with the infection-control team’s sign-off.

Pett Bottom is about 4 miles south of Canterbury, in Kent. Our applicators travel to Pett Bottom for work on washrooms and wet areas. We work across 931 places in Kent, large and small. We also cover London, some 55 miles away.

We take on washrooms and wet areas across the CT4 postcode area, whatever the building. For a building on Pett Bottom Road and School Lane or nearby, we can quote for washrooms and wet areas. We also cover Lower Hardres (1 mile north-west), Upper Hardres (1 mile south-west), Street End (1 mile north-west), Lynsore Bottom (1 mile south) and Nackington (2 miles north). A short drive away, we cover Ashford (12 miles south-west), Canterbury (4 miles north), Dover (11 miles south-east), Folkestone (10 miles south), Whitstable (9 miles north) and Deal (13 miles east).

Local landmarks in Pett Bottom

Recent enquiries here include premises near The Duck pub, among other places. The closest station to Pett Bottom is Bekesbourne station, roughly 3 miles north-east. A little further out are Canterbury Castle (3.4 miles north) and Rupert Bear Museum (3.5 miles north).

Map of Pett Bottom © OpenStreetMap contributors

What sealant work can’t fix

Part of a good diagnosis is knowing where sealant stops. We’ll tell you if the real problem is one of these:

  • Fittings that move too much to hold a bead
  • Water escaping beneath the floor rather than through a joint
  • A room that stays damp because ventilation isn’t working

Not sure which it is? You can call 01277 525 020 or email drawings and photos and we will tell you honestly before you book.

What we seal

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

When to call us in Pett Bottom

Mop buckets, trolleys and knocks from users damage joints near the floor at skirting lines, urinal bases and around pans.

Any of the following is a good reason to get the joints checked over:

  • Failed joints along IPS and cubicle panels
  • Gaps where vanity tops meet the wall
  • Black mould inside silicone joints that cleaning can’t shift
  • Discoloured joints around urinals and WC pans

Office washrooms on sites such as Canterbury Business Park (2.4 miles east of Pett Bottom) are in use all working day, so resealing is phased to keep some open.

What your quote should include

  • How they handle RAMS and site documents
  • Are they CHAS accredited or on Constructionline?
  • What the guarantee covers, and for how long
  • Do they follow the manufacturer’s priming guidance?

Our contractor checklist

Owners, agents and contractors

We work for building owners and managing agents on everything from one building to a spread of sites around Pett Bottom. Several sites can go on one quote, which keeps the paperwork simple.

Planned maintenance programmes are welcome: working through a building or an estate in stages that fit your budget. Pett Bottom can form part of a wider programme across Kent.

Accreditations

Trusted. Accredited. Insured.