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

Washroom Sealing contractors in Wymering

Need washroom sealing in Wymering? It’s simple: send details, get a quote, we seal, guaranteed.

  • Resealing that didn’t last because the old bead stayed
  • Failed joints along IPS and cubicle panels
  • Sealant lifting along a tray edge
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
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
Constructionline member
£5m PL insurance

Washroom sealing for Wymering sites

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

Washroom sealing in Wymering, done properly

Accessible toilets, shower rooms and changing rooms have joints that work harder than most: wet-floor edges, tray perimeters, basin tops and the line where flooring meets the wall. An open joint there lets water track under flooring or behind wall panels so they get particular attention. Most enquiries involve mould spotting along silicone joints and users noticing mouldy joints, across kitchens and tea points, accessible toilets and changing rooms and urinals and WCs. Facilities teams, main contractors and managing agents in Wymering tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.

Around Wymering, washroom work normally comes one building at a time. A list and photos let us quote and plan so it’s done in one visit where possible.

We stand behind the joints we seal: 12 months, guaranteed. That covers our preparation and application, and we come back if anything isn’t right.

Where
Wymering (PO6, PO2)
Region
Portsmouth
Cover
A 12-month guarantee
Quote
Fixed quote, scope in writing
Telephone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Building owners, agents and FMs in Wymering

Agents, factors and owners’ representatives all follow the same route: send details, get a fixed quote, we seal, guaranteed. We can agree access arrangements and keyholder contacts beforehand.

FMs need a contractor who is easy to get on site. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we will confirm with the quote.

From enquiry to sign-off

Inspect, seal, sign off: every visit follows that pattern. First comes an inspection and agreement on scope, then we prepare and seal each joint with the specified product, and the job ends with a walk round and sign-off. For a site in Wymering, we plan so the whole job is done in one go where possible. Photos with rough sizes let us arrive with everything needed.

  1. Every room is surveyed and the failed joints listed.
  2. You get a fixed quote with the phasing plan.
  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. Rooms reopen after the cure time.

Before we start on site

  • Explain the parking and delivery arrangements
  • Tell us your opening times and when work is allowed
  • Flag any permit to work we will need

Get a fixed quote

Need a figure for a tender or a budget? We’ll quote against your scope and drawings you can plan around. If you have questions first, call the office on 01277 525 020 or use the quote form.

Get a price

Advice

Quoting for work in Wymering

Your fixed quote is built from the real scope. It allows for:

  • Distance, for remote addresses
  • How accessible the joints are
  • The size and state of each joint
  • Working within restricted access windows

The product called for affects the cost, as does the preparation each joint needs. Access, phasing and site rules also count.

Details that help us quote

Whether it’s one area or a whole building, these details speed things up:

  • Clear photographs of the problem areas
  • Any specification or named product
  • The postcode of the building
  • Drawings or a marked-up plan, if available

Quotes are fixed against the scope you send, so the cost is agreed before work starts. To start the process, call 01277 525 020 or email drawings and photos.

When to bring in a specialist

Redoing a failed joint typically costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.

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

Washroom sealing around Wymering: what changes locally

With the shore within about 1 mile, Wymering counts as a coastal location, and places by the sea often rely on visitors, so their hotels and holiday lets see heavy seasonal use. Heavy seasonal use is hard on shower and basin sealant, and the quieter months are the natural time to reseal. Wymering lies roughly 62 miles out from central London, in a commuter belt where offices and business parks are common. Office toilets in the commuter belt are in use from first arrivals to last departures, which is why the work is phased.

Colleges such as Portsmouth College, 2.9 miles to the south-east of Wymering, have toilets, changing rooms and catering kitchens that can be resealed around term dates. Customer toilets in retail centres such as Victory Retail Park, 2.7 miles to the south of Wymering, rarely close, so resealing is phased. For an occupier at a site such as Oak Park Industrial Estate (less than half a mile west of Wymering), the canteen and welfare facilities need cleanable joints as much as any office.

Wymering is about 3 miles north of Portsmouth, in Portsmouth. Businesses, contractors and managing agents in Wymering can call on us for washrooms and wet areas. 19 places across Portsmouth fall within our area, Wymering among them.

If you need washroom sealing in PO6 and PO2, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. We cover commercial and managed buildings on Dean Road, Deal Road and Park Lane and the roads nearby. Being close to the A397, Wymering is easy to get to with materials and equipment. Nearby places we also cover include Cosham (1 mile south-east), Paulsgrove (1 mile west), Hilsea (1 mile south), Drayton (1 mile east) and Widley (1 mile north-east) for washrooms and wet areas. Nearby towns on our patch include Portsmouth (3 miles south), Southsea (4 miles south), Milton (4 miles south), Landport (3 miles south), Baffins (3 miles south) and Portsea (4 miles south-west).

Landmarks near Wymering

In Wymering, that means premises near Springfield School, UTC Portsmouth and Alexandra Park, among other places. There’s a railway station in Wymering itself: Cosham station. Nearby you will also find World War I Remembrance Centre (1.4 miles south-east) and Tricorn Centre (3.1 miles south). Open spaces near Wymering include Portsdown Hill and Southmoor Nature Reserve.

Map of Wymering © OpenStreetMap contributors

Questions we are asked in Wymering

Do hotels near Wymering have to close for sealant work?

In the majority of cases no closure is needed: we work room by room or floor by floor. Tell us your quiet periods and access windows and we will plan around them.

Can you work on a hospital site such as Queen Alexandra Hospital?

Yes, hospitals are one of the sectors we cover. Work is phased so departments keep running, under the site’s own rules.

When is resealing likely to be due?

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

Are your applicators CSCS-carded?

Yes. If you need card details for site access, tell us and we will confirm them with the quote.

Is it OK to put new silicone on top of the old?

The failed bead is always removed. New silicone won’t stick to the old, so sealing over it soon peels.

How long does a typical visit take?

That varies with the scale of the job, but the work normally takes half a day to a day per washroom, depending on the number of fittings. Larger or phased jobs take longer, and we’ll give you a timescale with the quote.

What about RAMS and site documents?

Each site asks for different documents, so tell us what you need and we’ll confirm it when we quote.

Surface by surface

Showers and trays

In staff, hotel and changing-room showers, the tray joint and wall corners take the hardest use. Each bead is stripped, the joint dried and new sealant laid.

IPS and cubicle panels

Panel systems meet walls, floors and vanity tops at sealed joints. They stop water reaching the panel boards.

Why deal with it now?

A failed joint behind a basin or along a shower tray lets water run where it shouldn’t. That can lead to swollen boards, marked ceilings below and lingering smells which costs more to fix than a reseal. For buildings in places like Wymering, one well-planned visit beats several small ones, so we’d suggest renewing all the joints that are going, not just the worst.

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 quote and we will explain how it’s made up.

What you get with us

  • Over 20 years of commercial sealing
  • Coloured sealants to suit the setting, where available
  • RAL and finish matching where the product range allows
  • Workmanship guaranteed for 12 months

Read our cost guide and our accreditations and insurance.

Accreditations

Trusted. Accredited. Insured.