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

Commercial washroom and wet-area sealing in Rudmore, Portsmouth

Commercial sealant work in Rudmore for contractors, FMs and building owners: sealing in commercial washrooms, showers, kitchens and wet areas, with a fixed quote first.

  • Discoloured joints around urinals and WC pans
  • Shower tray joints that have opened up
  • Gaps where vanity tops meet the wall
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
Covering the South East & Scotland
CHAS accredited
£5m public liability

Washroom sealing for Rudmore sites

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

Washroom sealing in Rudmore, done properly

Since 2005 we have resealed commercial washrooms for facilities teams, contractors and building owners. We are CHAS accredited and a Constructionline member, with CSCS-carded applicators. There is public liability insurance behind every job. Our workmanship is guaranteed for 12 months. Site teams most often ask us about black mould inside silicone joints that cleaning can’t shift and open joints along basins and vanity units, on accessible toilets and changing rooms, urinals and WCs and kitchens and tea points. For commercial sealant work in Rudmore, you deal with one contact from quote to sign-off, whether it’s one building or several.

Pub and restaurant kitchens around smaller places like Rudmore work hard on their joints. Sealed joints at sinks, worktops and splashbacks help keep the kitchen cleanable.

We stand behind the joints we seal: 12 months, guaranteed. That covers our preparation and application, and if something we did falls short, we return to it.

Where
Rudmore (PO2, PO1)
Wider area
Portsmouth
Cover
A 12-month guarantee
Quotes
A fixed quote before we start
Phone
01277 525 020
Updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Surface by surface

Basins and vanity tops

Water getting past a vanity top joint can swell the board beneath. Resealing early protects the unit.

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.

On site: what to expect

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. For a job in Rudmore, the main thing is a clear picture of the work, so send photos of each area. You’ll then get a fixed price for the work.

  1. Every room is surveyed and the failed joints listed.
  2. The fixed quote sets out the rooms, the products and the phasing.
  3. The whole of the old bead is removed.
  4. Each joint is cleaned and left dry.
  5. New anti-mould sealant goes in and is tooled neat.
  6. Rooms reopen after the cure time.

Before we start on site

  • For older buildings, check the asbestos register before work
  • Agree which areas must stay open
  • Move anything stored against the joints

Ask for a quote

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

Get a quick quote

Related advice

General trades versus a specialist

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.

Redoing a failed joint typically 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.

Looking after the joints

Once the work is signed off, a little attention goes a long way:

  • Inspect washroom sealant regularly
  • Report split joints at trays and basins early
  • Mention any site permits or estates rules at quote stage
  • Brief cleaning staff to treat joints gently

Add washroom sealant to routine inspections. Look for black spotting, cracks, peeling edges and gaps at the busiest fittings and photograph anything new.

Boards behind panels and vanity tops can swell when water gets past a failed joint. Once that happens, a reseal won’t fix them.

FAQs: Rudmore

Will you work in a care home in Rudmore without moving residents out?

Yes. Care settings are planned area by area, at times agreed with the home. Noise and disruption are kept to a minimum.

Is Rudmore too far out for you?

No. Small places get the same service as large ones. London and every South East county are within our area. We plan jobs in smaller places so return trips are kept to a minimum.

How long will the new sealant last?

It depends on movement, UV and weather, cleaning, traffic and the product. Sealant joints are maintenance items, so inspect them regularly.

Can the sealant be colour-matched?

That depends on the product specified. Some ranges are wide, others limited, so the available colours are confirmed with the quote.

Can you clean the mould off instead of resealing?

Usually not. Mould grows into the sealant itself, so it comes back however often it’s cleaned. Replacing the bead is the lasting answer.

What sealant do you use in washrooms?

Each area gets the grade that suits it. Most washroom joints take sanitary silicone while kitchens may need a food-safe grade.

Can you handle several sites?

Yes. Several buildings can share a single quote, and you deal with one contact throughout.

How the quote is worked out

Before we quote, we look at:

  • Backing rod, priming and other preparation
  • Distance, for remote addresses
  • The site’s rules and procedures
  • Quantities, in metres or numbers

Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.

Details that help us quote

Good information means a firmer quote. Helpful details to send:

  • Rough lengths or quantities, or drawings if you have them
  • Access details, including height
  • The asbestos register, for older buildings
  • Where the site is, with the postcode

To get a fixed quote, speak to us on 01277 525 020 or email drawings and photos with the site address and an outline of the work. Our quote form is another easy route.

Signs you need washroom sealing in Rudmore

Mop buckets, trolleys and knocks from users damage joints near the floor, especially at floor edges and around urinals and WC pans.

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

  • Panel joints letting water behind
  • Users noticing mouldy joints
  • Failed sealant behind washroom basins
  • Kitchen worktop joints that can’t be kept clean

Staff changing rooms and patient toilets at places like St James Hospital (2 miles south-east of Rudmore) need cleanable, sound silicone.

What your quote should include

  • Will failed sealant be removed rather than covered?
  • What site paperwork they can supply
  • Is depth set with backing rod, or bond-breaker tape in shallow joints?
  • How the joint faces will be prepared and primed

Choosing a commercial sealant contractor

Busy facilities in and around Rudmore

Rudmore is within about 1 mile of the coast, and coastal hotels, guest houses and holiday sites tend to fill up in the busy months. Bathrooms turned round daily in the busy months need sound, cleanable joints, so resealing in the quieter months keeps rooms ready. A 2-mile radius around Rudmore takes in plenty of hotels. Hotel en suites take daily use, and tired silicone at trays and basins is one of the first things guests notice. The work can go floor by floor, agreed with housekeeping.

For a store at a site such as Victory Retail Park, which lies south-west of Rudmore, the staff room and customer toilets can be resealed in quiet periods. For a campus such as University of Portsmouth - North Zone (1.3 miles south-west of Rudmore), showers in residences and washrooms in teaching blocks can be programmed around term dates.

Rudmore is about 1 mile north-west of Portsmouth, in Portsmouth. Across the PO2 postcode area, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Our Portsmouth coverage takes in 19 places, from busy centres to rural villages.

We take on washrooms and wet areas across the PO2 and PO1 postcode area. If your site is on Knox Road, Wharf Road and Croft Road or close by, send details and we will quote for washrooms and wet areas. You will find Rudmore on or near the M275 and A2047. Nearby places we also cover include North End (1 mile north-east), Tipner (1 mile north-west), Portsmouth (1 mile south-east), Landport (1 mile south) and Copnor (1 mile east).

Near you in Rudmore

In Rudmore, that means premises near Alexandra Park, The Admiral Drake pub and Mayfield School. For rail, the closest station is Portsmouth & Southsea station, about 1.1 miles south of the centre. Nearby you will also find Tricorn Centre (0.8 miles south) and Portchester Castle (2.1 miles north-west). For a walk, there’s Milton Locks and Portsdown Hill.

Map of Rudmore © OpenStreetMap contributors
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