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

Washroom Sealing in Stroud

Washroom sealing in Stroud, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.

  • Panel joints letting water behind
  • Resealing that didn’t last because the old bead stayed
  • Users noticing mouldy joints
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
Constructionline member
£5m public liability

Washroom sealing across Stroud

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

How a job runs

Tell us your site hours and access windows and we will plan around them. While we are working, the area stays contained and tidy, and your contact hears from us before we move to the next area. For a building around Stroud, tell us how to find it and who will meet us. Send that with the details and we will confirm the plan with the quote.

  1. We survey each room, count the joints and note anything behind them that needs another trade.
  2. We agree which rooms close and when, so users always have somewhere to go.
  3. Failed silicone is removed completely and the surfaces cleaned of every trace.
  4. We clean and dry every surface so the new sealant can grip.
  5. New sanitary silicone with anti-mould additives goes in and is tooled neat.
  6. Rooms reopen after the product’s cure time, and we move to the next.

Preparing the site

  • Tell us which areas need to stay in use
  • For older buildings, check the asbestos register before work
  • Warn occupants and staff about the work

Quotes

Send us photographs, drawings or a joint schedule are often enough for a fixed quote. Where a site visit makes more sense, we’ll arrange one.

Get a quick quote

Read more

Washroom sealing in Stroud

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 complaints from staff, guests or users about tired washrooms and a new bead over an old one coming away, on accessible toilets and changing rooms, kitchens and tea points and showers, trays and wet room floors. A single leaking joint is often how a building in Stroud first comes to us: we look at the rest while we’re there and tell you what we find.

Halls and community buildings near places like Stroud are used by different groups through the week, and their toilets and kitchens show it. Fresh anti-mould sanitary silicone at sinks, worktops and toilets keeps them cleanable.

Work we carry out comes with a 12-month guarantee. If an installation problem shows up, call the office on 01277 525 020 or email the details over and we’ll arrange a return visit.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Stroud (GU32)
Region
Hampshire
Guarantee
12 months on every job
Quote
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026

How the job changes by surface

Healthcare and care settings

Assisted bathrooms and accessible toilets get heavy use so their sealant tends to fail sooner.

Urinals and WC pans

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

Busy facilities in and around Stroud

Stroud has several hotels close by, all within 2 miles. Behind every hotel door there’s a bathroom whose sealant will need renewing sooner or later. Stroud lies roughly 51 miles out from central London, within the office belt around the capital. Business park offices have washrooms in daily use by staff, so we work a block of facilities at a time.

Halls linked to places like Stroud Mission Church host groups all week, which is hard on kitchen and toilet sealant. Pupil toilets at schools like Langrish Primary School take heavy daily use, and the holidays give the window to reseal. Healthcare washrooms on sites such as Petersfield Hospital (to the east of Stroud) are resealed area by area, under the site’s own infection-control rules.

Stroud is about 2 miles west of Petersfield, in Hampshire. Stroud sits inside our coverage and the rest of Hampshire, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Our Hampshire coverage takes in 723 places, large and small. There’s a separate page for Portsmouth, roughly 15 miles from Stroud.

Business premises anywhere in GU32 are within our area. Streets here include Winchester Road, Stroudfields and Ramsdean Road. We also cover Langrish (1 mile west), Petersfield (2 miles east), Froxfield Green (2 miles north-west), Steep (2 miles north-east) and High Cross (2 miles north). A short drive away, we cover Winchester (15 miles west), Havant (10 miles south), Fareham (15 miles south-west), Horndean (7 miles south), Alton (10 miles north) and Waterlooville (9 miles south).

Local landmarks in Stroud

Recent enquiries here include premises near The Petersfield School, Morton House School and Seven Stars pub. For rail, the closest station is Petersfield station, roughly 1.3 miles east. Other landmarks nearby include Petersfield Community Hospital (1.3 miles east) and Clanfield Earthwork (4.2 miles south). Not far away are Liss Riverside Railway Walk South and Pidham Hill.

Map of Stroud © OpenStreetMap contributors

FAQs: Stroud

Does a hotel in Stroud need to shut while its sealant is renewed?

Rarely, if ever. We take a few rooms out at a time. The plan is built around your bookings.

Can you work on a hospital site such as Petersfield Hospital?

Yes. Healthcare sites are among the places we work. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Who decides which product is used?

If the job is specified, we follow the specification. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

Is any job too small?

We quote for single jobs as well as large packages and programmes. Send details for a fixed quote.

Does weather matter for sealant work?

For external joints, yes. The joint has to be dry and within the product’s temperature range, so frost, rain or cold mornings can delay outside work. Internal work is rarely affected.

What will the job cost?

We don’t publish prices, because every site is different. Send photographs or drawings and we will price it at a fixed figure.

How long do sealant joints last?

There isn’t a single answer, since movement, weather, cleaning and use all affect it. Regular inspection is the best way to catch problems early.

Why deal with it now?

When a washroom looks worn, a refit isn’t the only answer. Where tiles, panels and fittings are sound, new sealant may be enough to put it right for now. Converted and older buildings near places like Stroud tend to move, and aged sealant cracks. The right product, sized to the joint, copes much better.

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.

Why clients in Stroud choose us

  • Fully insured, including public liability cover
  • CHAS accredited
  • Work to your specification and the manufacturer’s guidance
  • Constructionline member

Take a look at what affects the cost and how we’re accredited.

After the work

Problems stay small when the joints are checked regularly. In particular:

  • Report split joints at trays and basins early
  • Clear standing water from shower floors where possible
  • Report faulty extraction promptly
  • Keep a record of which washrooms need attention

Mild cleaning products and non-abrasive cloths look after sanitary silicone best. Strong acids, solvents and scourers wear the surface over time.

Inspectors look at whether kitchen surfaces can be kept clean. Resealing sinks, worktops and splashbacks before an inspection is a simple step.

Honest limits

Honesty saves time and money. Fresh joints won’t solve:

  • Vanity carcasses that have swollen
  • Hollow tiles or loose panels behind the joint
  • Leaks through tanking or membranes below the finishes

If in doubt, phone 01277 525 020 or email us and we’ll say what we think.

Surfaces we seal

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

Work for main contractors and building owners

We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Sites in Stroud can sit alongside others in a wider programme across Hampshire.

Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.

Accreditations

Trusted. Accredited. Insured.