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

Lynsted washroom sealing

Commercial sealant work in Lynsted for contractors, FMs and building owners: sealing in commercial washrooms, showers, kitchens and wet areas, quoted at a fixed price.

  • Stained or open joints at kitchen sinks and worktops
  • Washrooms that look worn because of the sealant
  • Stained sealant around pans and urinals
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
Covering the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Washroom sealing for Lynsted sites

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

How we handle washroom sealing in Lynsted

For clinics, hospitals and care homes, sealed joints matter for infection control as much as appearance. Your estates and infection-control requirements, and any permits the site uses, shape how we work. Tell us what records you need and we’ll confirm with the quote. We work on urinals and WCs, IPS panels and cubicles and vanity units and basins, and the failures we are asked to look at most are kitchen worktop joints that can’t be kept clean and shower tray joints that have opened up. A specialist sealant contractor works differently from a general builder: on jobs in Lynsted, preparation and product choice get the time they need.

Smaller places such as Lynsted still have commercial washrooms and kitchens: in halls, pubs, schools, care homes and farm-based businesses. Sealant that has gone black with mould usually can’t be cleaned, so it is cut out and replaced.

Every job is signed off with a 12-month guarantee. The promise is simple: if the work we did fails within twelve months, we return to fix it.

The Mastic Doctor team beside their liveried vans in front of an office building
Where
Lynsted (ME9)
Region
Kent
Cover
12 months on every job
Price
Quoted before any work starts
Call
01277 525 020
Page updated
3 November 2026

After the work

Problems stay small when the joints are checked regularly. Specifically:

  • Photograph and log failed joints across the estate
  • Keep extract fans working and vents clear
  • Report split joints at trays and basins early
  • Brief cleaning staff to treat joints gently

Any failure in our workmanship within the 12-month guarantee is ours to put right. Beyond that, regular checks keep small problems small.

Water getting behind IPS panels and vanity units can swell the boards. Once that happens, a reseal won’t fix them.

What we are called out for in Lynsted

Low-level joints get hit by mop buckets, cleaning trolleys and feet, especially at floor edges and around urinals and WC pans.

These are often picked up first by site or facilities staff:

  • Failed sealant behind washroom basins
  • Resealing that didn’t last because the old bead stayed
  • Failed sealant in a tea point or staff kitchen
  • Discoloured joints around urinals and WC pans

At a college such as KITE College (2.8 miles north-west of Lynsted), washroom and kitchen sealant is best renewed in the holidays or in phases during term.

Questions to ask before you book

  • Their pre-qualification and accreditations
  • What level of public liability insurance do they hold?
  • How the joint faces will be prepared and primed
  • Will failed sealant be removed rather than covered?

Questions to ask before you appoint anyone

Diagnose, treat, sign off

Tell us your site hours and access windows and we will plan around them. While we’re working, the area stays contained and tidy, and your contact hears from us before we move to the next area. Smaller jobs around Lynsted can be grouped with others nearby, which keeps travel down. You will have a fixed quote before work starts.

  1. We inspect each washroom and record the joints to be resealed.
  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. New anti-mould sealant goes in and is tooled neat.
  6. Each area is handed back when ready.

Before we start on site

  • Flag any permit to work we will need
  • Have the specification and drawings to hand
  • Arrange parking or a loading space

Quotes

Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. The easiest way is to speak to us on 01277 525 020 or email drawings and photos.

Get a quick quote

Advice

Questions we’re asked in Lynsted

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

Yes. We plan campus work around teaching, exams and residence turnarounds. Tell us which site documents you need, such as RAMS, our insurance certificate or CSCS details, and they’re confirmed with the quote.

Is Lynsted too small for you to travel to?

No. Small places get the same service as large ones. 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.

Do your applicators hold CSCS cards?

Yes. If you need card details for site access, let us know and we will send them with the quote.

Do you offer coloured sealant?

In many cases, yes. Many products come in a range of standard colours, and matching to RAL references or surrounding finishes is often possible. We’ll confirm the colours available for the specified product.

Will you quote for a small job?

We quote for single jobs as well as large packages and programmes. Photos and a description are enough to start.

How long does a typical visit take?

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

Can one quote cover more than one building?

Yes. A group of buildings can go on one quote, with one point of contact.

What sets the cost

There’s no standard rate for sealant work, because every site is different. What we look at:

  • Which sealant the job calls for
  • The site’s rules and procedures
  • Whether the work must be split into stages
  • Travel to remote or island sites

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 fixed quote and we’ll explain how it’s made up.

What we need to price the job

For an accurate fixed quote, we need a clear picture of the site. Send us:

  • Whether an asbestos survey exists
  • Whether the building will be occupied during the work
  • Rough lengths or quantities, or drawings if you have them
  • Clear photographs of the problem areas

The quickest route to a quote is a few photos and the site postcode. Send them through the quote form, or speak to us on 01277 525 020 or email the details over if you’d rather talk the job through.

Different surfaces, different methods

Wet-room floors and floor-to-wall joints

We seal the visible joints; we don’t install or repair waterproofing below and point it out if water appears to rise from below.

Changing rooms and gyms

We phase work so not every changing area is closed at once. Tell us your site hours and access windows and we’ll plan around them.

When something else is needed

Honesty saves time and money. Fresh joints won’t solve:

  • A dripping waste or valve behind a panel
  • Hollow tiles or loose panels behind the joint
  • Leaks through tanking or membranes below the finishes

If you’re not sure, just call 01277 525 020 or use the quote form and we’ll give you a straight answer before you book.

Where we work in Lynsted

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

Washroom sealing around Lynsted: points for this area

Lynsted is about 40 miles from central London, within the office belt around the capital. Business park offices have washrooms in daily use by staff, and resealing in phases keeps facilities available.

For buildings on a site such as Kent Science Park, 2.7 miles west of Lynsted, washrooms and tea points can be resealed in phases through the working week. En suites at hotels like Hempstead House Hotel (to the north-west of Lynsted) are cleaned daily, which wears silicone over time.

Lynsted is about 3 miles south-east of Sittingbourne, in Kent. Across the ME9 postcode area, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Our Kent coverage takes in 931 places. We also cover London, around 40 miles from Lynsted.

We cover the ME9 postcode districts for washrooms and wet areas. For a building on The Street, St Pauls Court and Ludgate Lane or nearby, send details and we will quote for washrooms and wet areas. Nearby places we also cover include Bogle (1 mile north-east), Erriottwood (1 mile south), Bapchild (1 mile west), Newbury (1 mile south-west) and Radfield (1 mile north) for washrooms and wet areas. Bigger towns within reach include Maidstone (12 miles west), Ashford (12 miles south), Canterbury (13 miles east), Sittingbourne (3 miles north-west), Whitstable (11 miles east) and Faversham (4 miles east).

Local landmarks in Lynsted

In Lynsted, that means premises near Sittingbourne Community College and Black Lion Public House, among other places. The nearest railway station is Teynham station, roughly 1.6 miles north-east. Well-known places in the area include Newnham Castle (2 miles south) and Sittingbourne Heritage Museum (2.6 miles north-west).

Map of Lynsted © OpenStreetMap contributors
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