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

Commercial washroom and wet-area sealing in Picket Twenty, Hampshire

Work needed on a washroom in Picket Twenty? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Failed joints along IPS and cubicle panels
  • Sealant lifting along a tray edge
  • Washrooms that look worn because of the sealant
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Need washroom sealing in Picket Twenty?

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

Questions we’re asked in Picket Twenty

Will our hotel in Picket Twenty need to close for the work?

Almost never. The work is phased so most rooms stay available. We agree the order of rooms and the timings with you before we start.

Is Picket Twenty 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. We plan jobs in smaller places so return trips are kept to a minimum.

Do you phase washroom resealing?

The work is phased so users always have somewhere to go. We work through the building a room or section at a time. Tell us your site hours and access windows and we will plan around them.

Does the weather affect the work?

For external joints, yes. Sealant needs a dry joint and a temperature within the product’s range, so damp, frosty or very cold days can stop external work. Internal work is rarely affected.

Do you need to see the site first?

Photos, drawings or a schedule are often enough to quote. Where they aren’t, we arrange a site visit.

Do you work in hospitals, clinics and care homes?

We do. We work to your estates and infection-control requirements and any site permits, and phase the work so areas keep facilities.

What sealant do you use in washrooms?

Sanitary silicone with anti-mould additives in most cases. Neutral-cure grades are used where acetoxy types could mark metals, stone or mirror backings.

Washroom sealing in Picket Twenty

Whether it’s a single toilet block in Picket Twenty or a programme across several buildings, the route is the same: 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, or we can arrange a visit. If you have kitchen worktop joints that can’t be kept clean and failed joints along IPS and cubicle panels, we can put it right, on vanity units and basins, accessible toilets and changing rooms and showers, trays and wet room floors alike. For commercial sealant work in Picket Twenty, you deal with one contact from quote to sign-off, whether it’s one building or several.

Halls and community buildings near places like Picket Twenty are used by different groups through the week, and their toilets and kitchens show it. Resealing sinks, worktops and WCs with anti-mould silicone keeps them clean and watertight.

We sign every job off with a 12-month guarantee. It’s a plain promise: if our work fails within that year, we put it right.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Picket Twenty (SP10, SP11)
Region
Hampshire
Guarantee
12 months on every job
Price
Quoted before any work starts
Call
01277 525 020
Updated
3 November 2026

From enquiry to sign-off

In a busy building, we agree a sequence with your contact so the disruption stays in one area at once. Each section is protected, cleaned back and sealed before we move to the next. Rural sites near Picket Twenty may need directions, gate codes or a contact on site. Send that with the details and we will confirm the plan with the quote.

  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. The right sanitary or food-safe sealant is applied.
  5. We give you a reopening time for every room.

Preparing the site

  • Tell us your opening times and when work is allowed
  • Tell us which areas need to stay in use
  • Confirm the product named in the specification

Get a fixed quote

If there’s a specification, drawings or a tender package, send it with your enquiry, and we will price the work to it. For smaller jobs, photographs and a description will do.

Ask for a quote

Read more

Sanitary sealant for Picket Twenty buildings

There are a number of hotels within about 2 miles of Picket Twenty. Hotel en suites take daily use, and tired silicone at trays and basins is one of the first things guests notice. Picket Twenty lies roughly 62 miles out from central London. Washrooms in commuter-belt offices take constant weekday traffic, so we work a block of facilities at a time.

Church halls and community buildings, such as those at United Reformed Church, have kitchens and toilets used by many groups, and their sanitary sealant works hard. For a hotel such as Best Western Andover Hotel, which lies west of Picket Twenty, resealing en suites a few rooms at a time keeps the rest available. Toilets at colleges like Andover College (1.4 miles west of Picket Twenty) take heavy use from students and staff alike.

Picket Twenty is about 1 mile east of Andover, in Hampshire. Any commercial site in Picket Twenty is covered, for single jobs and planned programmes alike. We work across 723 places in Hampshire, from busy centres to rural villages. There’s a separate page for Southampton, about 20 miles away.

We cover the SP10 and SP11 postcode districts for washrooms and wet areas. We cover commercial and managed buildings on Levy Road, London Road and Stalls Road. Picket Twenty sits on or close to the A3093, useful when we plan access and materials. We also cover Andover Down (1 mile north-east), Finkley Down (1 mile north), Picket Piece (1 mile north-east), Andover (1 mile west) and East Anton (1 mile north-west). A short drive away, we cover Winchester (12 miles south-east), Romsey (15 miles south), Hyde (11 miles south-east), Tidworth (9 miles west), Weeke (11 miles south-east) and Kempshott (14 miles east).

Landmarks near Picket Twenty

Recent enquiries here include premises near Winton Community Academy and Winton Community Academy. The closest station to Picket Twenty is Andover station, roughly 1.8 miles west. Nearby you will also find Finkley Down Farm Museum (1 mile north) and Andover War Memorial Hospital (1.9 miles west). The countryside around Picket Twenty includes Anton Lakes and Mill Lake.

Map of Picket Twenty © OpenStreetMap contributors

Commercial clients in Picket Twenty

We take on planned maintenance as well as one-off repairs: resealing failed joints building by building, on a schedule that suits your budget. Sites in Picket Twenty can sit alongside others in a wider programme.

Building owners and managing agents use us on everything from one building to a spread of sites. One quote can cover more than one site, which keeps the paperwork simple.

Aftercare for building managers

After handover, a little attention goes a long way:

  • Avoid scourers and harsh descalers on silicone
  • Leave signs up until the cure time is over
  • Report faulty extraction promptly
  • Mention any site permits or estates rules at quote stage

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

A split joint at a shower tray can leak for a long time before anyone sees it. By then, other trades may be needed as well so failed joints are worth acting on quickly.

When something else is needed

Sealant solves a lot, but not everything, and we’re upfront when that’s the case. It won’t fix:

  • Leaks through tanking or membranes below the finishes
  • A dripping waste or valve behind a panel
  • Swollen or delaminated boards behind panels or vanity tops

Not sure which it is? You can give us a call on 01277 525 020 or email drawings and photos and we will tell you honestly.

Joints and surfaces we work on

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

Leave it or put it right?

A tired washroom says a lot about how a building is run. Guests, clients, pupils and patients notice stained joints even when the room is otherwise spotless. Fresh sanitary silicone lifts a room with very little disruption. Halls, stores and units around places like Picket Twenty 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 fixed quote when you’re ready.

Why choose Mastic Doctor in Picket Twenty

  • Health and safety: CHAS accredited
  • 12-month guarantee on workmanship
  • Specification-led, product-correct work
  • A fixed quote before work starts

Read how commercial sealant jobs are priced and how we’re accredited.

How the job changes by surface

Healthcare and care settings

Accessible and assisted washrooms are used and cleaned intensively, so their joints often need renewing sooner.

IPS and cubicle panels

Panels flex slightly in use, so the sealant has to take that movement. We check fixings before sealing.

Accreditations

Trusted. Accredited. Insured.