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

Washroom Sealing in Farlington

Sealing in commercial washrooms, showers, kitchens and wet areas throughout Farlington and nearby, carried out by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Washrooms that look worn because of the sealant
  • Mould spotting along silicone joints
  • Failed sealant behind washroom basins
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Washroom sealing near Farlington

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Washroom sealing for commercial buildings in Farlington

From one staff toilet in Farlington to washrooms across a whole estate, we work the same way: send details, get a fixed quote, we seal, guaranteed. Photos and a rough count of basins, urinals, showers and cubicles help us give a quick quote and a site visit is an option. Most enquiries involve open joints at the base of cubicle panels and shower tray joints that have opened up, on showers, trays and wet room floors, accessible toilets and changing rooms and urinals and WCs. Most enquiries from Farlington start with one failed joint and grow into a wider look at the building: we check the joints around it and give you an honest view of what needs doing now and what can wait.

Around Farlington, washroom work typically comes one building at a time. Photos of each area help us plan the visit and bring the right sealant.

Every job we finish is backed by a 12-month workmanship guarantee. If our installation lets you down in that time, we return and fix it.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Farlington (PO6, PO9, PO7)
Region
Portsmouth
Cover
12 months on our workmanship
Quotes
Fixed quote, scope in writing
Telephone
01277 525 020
Updated
3 November 2026

Common problems we fix in Farlington

Daily commercial cleaning wears sealant faster than people expect. Harsh products, abrasive pads and pressure washing break down a joint’s surface and edges, and dirt and mould then get a foothold.

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

  • Split or peeling sealant at shower trays
  • Failed joints along IPS and cubicle panels
  • Open joints along basins and vanity units
  • Kitchen worktop joints that can’t be kept clean

Toilets at colleges like Portsmouth College, 2.7 miles south of Farlington, take heavy use from students and staff alike.

What your quote should include

  • How they’ll work around occupants
  • How joint depth will be controlled
  • Are they CHAS accredited or on Constructionline?
  • How long is the guarantee, and what does it include?

Choosing a commercial sealant contractor

Common questions from Farlington clients

Can you work around term dates at a campus such as University of Portsmouth - Langstone Campus?

Yes. Tell us the term dates, vacation periods and access windows, and we will plan the work around them. Any paperwork you need, from RAMS to our insurance certificate and CSCS details, is confirmed with the quote.

Is hospital work, at somewhere like Queen Alexandra Hospital, something you do?

Yes, healthcare and care buildings are part of our work. We follow the site’s permits, sign-in and infection-control procedures in every area.

Can one quote cover more than one building?

Yes. Multi-site work and planned programmes are a core part of the service, planned site by site to suit how each building is used.

Do you work in hospitals, clinics and care homes?

We work in clinics, hospitals and care homes. Any records you need are confirmed with the quote.

What guarantee comes with washroom resealing?

Our workmanship has a 12-month guarantee backed by public liability insurance.

Does the weather affect the work?

It can, when the joints are outside. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so external work may be moved if conditions aren’t right. Internal work is far less affected.

Will cleaning remove black mould from sealant?

Surface cleaning won’t reach mould that has rooted into the bead. New anti-mould sanitary silicone is the treatment and point out if ventilation is part of the problem.

Cost factors for washrooms and wet areas

To price the job, we consider:

  • Travel to remote or island sites
  • Whether the work must be split into stages
  • The total length or number of joints
  • Whether old sealant has to be cut out first

Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well.

Details that help us quote

A good diagnosis starts with the right details. Let us know:

  • What the building is and how it’s used
  • Access details, including height
  • Asbestos survey details if the building is older
  • When you need the work done

Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to call the office on 01277 525 020 or email a schedule or drawings with what you know.

Commercial washrooms in Farlington

Farlington sits close to the coast, within about 1 mile, and seaside hospitality typically has a peak season that works washrooms hard. Showers and en suites in constant use are where silicone moulds and splits first, so we plan the work for quieter weeks where possible. A 2-mile radius around Farlington takes in several hotels. En suite bathrooms, staff changing rooms and kitchens all need their sanitary silicone renewed in time. Rooms are done in turn so most stay available.

For centre management at a site such as Solent Retail Park, 2 miles to the east of Farlington, washroom work is planned around footfall. Units at estates like Railway Triangle Industrial Estate, 1 mile south-west of Farlington, have welfare blocks whose showers and toilets see shift after shift.

Farlington is about 2 miles south of Purbrook, in Portsmouth. Commercial clients in Farlington use us for work on washrooms and wet areas. Our Portsmouth coverage takes in 19 places.

Postcode districts covered here: PO6, PO9 and PO7. If your site is on Galt Road, Grant Road and Havant Road or close by, we can quote for washrooms and wet areas. Close to Farlington, our area also takes in Drayton (1 mile west), Widley (1 mile north-west), Cosham (1 mile west), Bedhampton (1 mile north-east) and Purbrook (2 miles north). A short drive away, we cover Portsmouth (3 miles south-west), Southsea (5 miles south), Milton (4 miles south), Landport (4 miles south-west), Baffins (3 miles south) and Rudmore (3 miles south-west).

Near you in Farlington

We work on buildings around Springfield School, Springfield School and New Inn, among other places. The nearest railway station is Cosham station, roughly 1.5 miles west of the centre. A little further out are Warblington Castle (2.9 miles east) and Queen Alexandra Hospital (1.6 miles west). The countryside around Farlington includes Portsdown Hill and Southmoor Nature Reserve.

Map of Farlington © OpenStreetMap contributors

What we can’t put right

Part of a good diagnosis is knowing where sealant stops. You will hear from us if the cause turns out to be any of the following:

  • Vanity carcasses that have swollen
  • Condensation from failed extract fans
  • A dripping waste or valve behind a panel

Not sure which it is? You can call the office on 01277 525 020 or email the details over and we will tell you honestly.

Surfaces we seal

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

Should maintenance staff do it?

A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

Certain joints really need a specialist: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong typically costs more in the end than doing them right.

Different surfaces, different methods

IPS and cubicle panels

A panel that has already swollen won’t be fixed by sealant, and any we come across will be pointed out.

Urinals and WC pans

Floor joints around WC pans are often forgotten. We include them in the survey.

Diagnose, treat, sign off

We bring the products specified for the job, along with primers and backing rod. Joint faces are cleaned back to sound, dry surfaces, primer goes on where the manufacturer specifies it, and each bead is tooled to a neat concave finish. What matters most for a job in Farlington is a clear list of what needs doing. A fixed quote follows.

  1. First, the phasing is agreed so facilities stay open.
  2. Anything behind the joints that needs another trade is flagged.
  3. Old sealant is stripped and the faces prepared.
  4. We reseal with the grade suited to each area.
  5. We confirm reopening times for each washroom.

Getting the site ready

  • Confirm the product named in the specification
  • Tell us your opening times and when work is allowed
  • Agree which areas must stay open

Ask for a quote

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To ask for one, speak to us on 01277 525 020 or email a schedule or drawings.

Get a price

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