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

Washroom Sealing in Perham Down

Sealing in commercial washrooms, showers, kitchens and wet areas across Perham Down, carried out by CSCS-carded applicators. CHAS accredited and fully insured.

  • Gaps where vanity tops meet the wall
  • Stained or open joints at kitchen sinks and worktops
  • Panel joints letting water behind
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
One fixed quote covering the agreed scope.
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 accredited
£5m PL insurance

Washroom sealing across Perham Down

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 Perham Down

In a busy washroom, the sealant typically gives up long before the tiles or fittings. Basin tops, urinal backs, panel joints and shower trays put it under water, chemicals and daily cleaning and mould that roots into it can’t be cleaned away. We strip it out and lay new anti-mould sanitary silicone. If you have open joints at the base of cubicle panels and sealant lifting along a tray edge, we can help, whatever the surface. One point of contact handles commercial sealant work in Perham Down from the first photographs to the final walk-round, for single jobs and planned programmes alike.

Community buildings around smaller places like Perham Down have kitchens and toilets used by many people. Resealing sinks, worktops and WCs with anti-mould silicone keeps them clean and watertight.

Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and we explain exactly what that covers when we quote.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Perham Down (SP11)
Wider area
Hampshire
Cover
12 months on every job
Price
Fixed quote, scope in writing
Telephone
01277 525 020
Page updated
3 November 2026

Why deal with it now?

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. Resealing is a modest task with a very visible payoff. Halls, stores and units around places like Perham Down 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 the quantity of joints, what has to come out first and the access. Call for a fixed quote when you’re ready.

Why us?

  • Joints cleaned back to sound surfaces
  • Colour agreed before work starts
  • Fully insured, including public liability cover
  • Our applicators hold CSCS cards

Take a look at what affects the cost or our accreditations.

What we’re called out for in Perham Down

We often find acrylic caulk or general-purpose sealant in joints that should have sanitary silicone. They aren’t made for constant wetting and they discolour and fail early.

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

  • Users noticing mouldy joints
  • Failed sealant behind washroom basins
  • Mould spotting along silicone joints
  • Open joints at the base of cubicle panels

For a hall at a building such as Church of St James, resealing the kitchen and toilets can be fitted between bookings.

What to look for in a quote

  • Whether primer will be used where the manufacturer specifies it
  • The terms of the workmanship guarantee
  • How they’ll work around occupants
  • What level of public liability insurance do they hold?

How to choose a sealant contractor

Questions we are asked in Perham Down

Do we have to close all our washrooms in Perham Down for resealing?

Rarely all at once: work is phased so some facilities are always available. Each area is handed back once the sealant has cured enough to use.

Is Perham Down too small for you to travel to?

No. Places such as Perham Down are covered as much as the big towns. Our area covers London and the South East counties. Good photographs up front let us bring everything on the first visit.

Are you insured?

Yes. We’re fully insured, including public liability cover.

What if there’s asbestos in the old mastic?

Managing asbestos is the dutyholder’s responsibility, so for older buildings we ask for the asbestos register first. If anything suspect turns up, we stop until it’s tested.

How long before the toilets can reopen?

Each sealant has a cure time before it should get wet. Phasing is planned with the cure time in mind so there are always rooms open.

How long does a job like this take?

It depends on the scope, though a typical visit normally takes a few hours for one toilet block, with bigger buildings phased across a number of visits. Larger or phased jobs take longer, and we’ll give you a timescale with the quote.

Can you clean the mould off instead of resealing?

Typically not. The mould is inside the silicone, so it comes back however often it’s cleaned. Replacing the bead is the lasting answer.

Wet areas in Perham Down’s workplaces

At about 69 miles from central London, Perham Down is within reach of the capital. Office washrooms on business parks see heavy weekday use, so we work a block of facilities at a time.

Pupil toilets at schools like The Wellington Academy take heavy daily use, and the holidays give the window to reseal. For a hotel such as Prince of Wales Hotel, which lies north of Perham Down, resealing en suites a few rooms at a time keeps the rest available.

Perham Down is about 7 miles west of Andover, in Hampshire. Businesses, contractors and managing agents in Perham Down use us for work on washrooms and wet areas. We work across 723 places in Hampshire, from busy centres to rural villages. For work in that direction, see our Southampton page.

If you need washroom sealing in SP11, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. Among the streets we cover are Perth Road, Somme Road and Upnor Close, and sites on any of them can send details for a fixed quote. If your building is just outside Perham Down, we cover Great Shoddesden (1 mile east), Ludgershall (1 mile north), Tidworth (1 mile west), Kimpton (2 miles south-east) and Shipton Bellinger (3 miles south-west). Bigger towns within reach include Andover (7 miles east), Whitchurch (13 miles east), East Anton (7 miles east), Picket Piece (8 miles east), Picket Twenty (8 miles east) and Finkley Down (8 miles east).

What’s near Perham Down

For rail, the closest station is Grateley station, roughly 4.9 miles south of the centre. Well-known places in the area include Ludgershall Castle (1.3 miles north). For a walk, there’s Quarley Hill.

Map of Perham Down © OpenStreetMap contributors

Keeping the joints sound

To get the most from the new sealant:

  • Share your site rules when you send details
  • Keep a record of which washrooms need attention
  • Make sure washroom ventilation is running
  • Clear standing water from shower floors where possible

Squeegeeing showers and trays after heavy use helps. Joints that sit wet for hours fail sooner.

Inspectors look at whether kitchen surfaces can be kept clean. Failed sealant around sinks and worktops is easy to put right in good time.

How the quote is worked out

To price the job, we consider:

  • Any access equipment needed
  • Removal of failed or old sealant
  • Induction, permit and paperwork requirements
  • Backing rod, priming and other preparation

Quantities, awkward access and phased working all shape the price. So do site requirements such as inductions and permits.

Before you send an enquiry

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

  • Specification clauses that apply
  • The site address and postcode
  • The asbestos register, for older buildings
  • The type of building and who uses it

Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, call the office on 01277 525 020 or email the details over.

Should maintenance staff do it?

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.

For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class.

Diagnose, treat, sign off

On arrival, we report to your site contact and complete whatever induction the building runs. Everything around the joints gets protected before any cutting starts, with the work itself usually taking a few hours for one toilet block, with bigger buildings phased across a number of visits. For work around Perham Down, we aim to finish in one visit, so photos and measurements up front really help. That way the right products come on the day.

  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 give you a reopening time for every room.

What we need from you

  • Explain the parking and delivery arrangements
  • Confirm the product named in the specification
  • Warn occupants and staff about the work

Request a quote

Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we will arrange a site visit if anything is unclear.

Ask for a quote

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Accreditations

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