
Commercial washroom and wet-area sealing in Tilehurst, Reading
Sealing in commercial washrooms, showers, kitchens and wet areas across Tilehurst, carried out by CSCS-carded applicators. Fully insured and CHAS accredited.
- Sealant stained black around basins and showers
- Users noticing mouldy joints
- Sealant lifting along a tray edge
Washroom sealing near Tilehurst
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Washroom sealing for commercial buildings in Tilehurst
Facilities managers, contractors and building owners have used us for washroom sealing for over 20 years. Our applicators are CSCS-carded, and we are CHAS accredited and a Constructionline member. There is public liability insurance behind every job. Our workmanship is guaranteed for 12 months. We work on kitchens and tea points, showers, trays and wet room floors and IPS panels and cubicles, and the failures we are asked to look at most are complaints from staff, guests or users about tired washrooms and mould spotting along silicone joints. Whoever orders the work in Tilehurst, the brief is usually the same: a fixed quote, no surprises on site and a 12-month guarantee behind the result.
In a smaller place such as Tilehurst, commercial washrooms tend to be in schools, pubs, cafés, surgeries, care homes and sports clubs. However small, each needs the old sealant removed completely and anti-mould sanitary silicone applied to clean, dry joints.
The 12-month guarantee covers our workmanship: preparation, application and finish. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

- Place
- Tilehurst (RG31, RG30)
- Wider area
- Reading
- Cover
- 12 months on our workmanship
- Quotes
- Quoted before any work starts
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026
Why it’s worth doing now in Tilehurst
Gaps and mould in joints give dirt and bacteria somewhere to sit, and in kitchens, clinics and schools that is a real concern. A smooth, sealed joint can be cleaned properly. Small buildings around Tilehurst suffer from failed joints as much as large ones. Early resealing avoids the damage that follows a leak.
Pricing washrooms and wet areas depends on how many there are, their condition and the access. Call for a quote.
Why choose Mastic Doctor in Tilehurst
- One contact handling all your sites
- Products installed to the manufacturer’s instructions
- Work carried out by CSCS-carded applicators
- A range of standard colours, depending on the product
When it isn’t the sealant
Being straight saves everyone time. New sealant won’t cure:
- Water from plumbing, not from a joint
- Hollow tiles or loose panels behind the joint
- Panel boards already damaged by water
Not sure which it is? You can give us a call on 01277 525 020 or email us and we will tell you honestly.
Joints and surfaces we work on
- Showers, trays and wet room floors
- Vanity units and basins
- Kitchens and tea points
- IPS panels and cubicles
- Accessible toilets and changing rooms
- Urinals and WCs
When to call us in Tilehurst
Occasionally a joint keeps failing because of a problem behind it: a loose panel, a leaking waste or water coming through the wall. We look for it before resealing and say if it needs a plumber or another trade.
These are often picked up first by site or facilities staff:
- Complaints from staff, guests or users about tired washrooms
- A new bead over an old one coming away
- Failed sealant behind washroom basins
- Panel joints letting water behind
Student showers at universities like University of Reading, 3.3 miles east of Tilehurst, see more use than most, and their silicone shows it.
What your quote should include
- How joint depth will be controlled
- What the guarantee covers, and for how long
- Their plan for phasing and protecting the area
- Their pre-qualification and accreditations
Questions we are asked in Tilehurst
Is a hospital such as Prospect Park Hospital somewhere you can work?
Yes. We work in healthcare settings as well as offices and schools. We follow the site’s permits, sign-in and infection-control procedures in every area.
Is Tilehurst too far out for you?
No. Places such as Tilehurst are covered as much as the big towns. London and every South East county are within our area. Good photos up front let us bring everything on the first visit.
Can you clean the mould off instead of resealing?
Surface cleaning won’t reach mould that has rooted into the bead. We replace the sealant with an anti-mould sanitary grade and point out if ventilation is part of the problem.
Do your applicators hold CSCS cards?
Yes. We use CSCS-carded applicators.
Is it OK to put new silicone on top of the old?
We strip every bit of the failed bead and wipe away the residue before resealing. It’s the difference between a joint that lasts and one that peels.
Will you come and look before quoting?
That depends on the size and complexity of the job. Simple work can often be priced from photos, while larger or less clear jobs get a site visit first.
Can weather delay the job?
Outside, yes. Sealant needs a dry joint and a temperature within the product’s range, so frost, rain or cold mornings can delay outside work. Internal work is rarely affected.
Diagnose, treat, sign off
Before we leave any area, we remove the tape, clean down and inspect every joint, ready for your sign-off. Where the sealant needs time to cure before use, we tell you and sign the area. Work in places the size of Tilehurst is planned as a single visit where we can. Clear photos and measurements help us bring the right products.
- We agree which washrooms close and when.
- Anything behind the joints that needs another trade is flagged.
- Failed sealant and residue are stripped out.
- We reseal with the grade suited to each area.
- We give you a reopening time for every room.
Preparing the site
- Let us know about inductions and permits
- For older buildings, check the asbestos register before work
- Warn occupants and staff about the work
Request a quote
A handful of photos and a postcode is the fastest way to a quote. Send them through the quote form, or give us a call on 01277 525 020 or use the quote form to discuss it first.
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What sets the cost
The price varies from site to site. Expect it to depend on:
- Specialist products, such as fire-rated or hygienic sealants
- The size and state of each joint
- The site’s rules and procedures
- Whether old sealant has to be cut out first
Every site prices differently: joint size, product, access and site hours all play a part. Send the details and a fixed figure follows.
What to include in your enquiry
There’s no need for a formal survey. These details are enough to start:
- Clear photos of the problem areas
- Access details, including height
- The postcode of the building
- Rough lengths or quantities, or drawings if you have them
Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To ask for one, call the office on 01277 525 020 or email a schedule or drawings.
Busy facilities in and around Tilehurst
At about 41 miles from central London, Tilehurst is within reach of the capital, in a commuter belt where offices and business parks are common. Business park offices have washrooms in daily use by staff, so we phase work to keep some facilities open. A number of hotels sit less than 2 miles from Tilehurst. Each has en suites, back-of-house toilets and kitchens with sealant that moulds and splits. We work a handful of rooms at a time, so the hotel keeps letting the rest.
En suites at hotels like The Roebuck Hotel (to the north of Tilehurst) are cleaned daily, which wears silicone over time. Office toilets at parks like Oxford Road Business Park (0.8 miles north-east of Tilehurst) take steady weekday use, and mouldy silicone soon shows.
Tilehurst is about 3 miles west of Reading, in Reading. Looking for washroom sealing in Tilehurst? We can help. Tilehurst is one of 17 places we cover in Reading for washrooms and wet areas.
Anyone looking for washroom sealing in RG31 and RG30 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. We cover commercial and managed buildings on Ash Road, Tyle Road and Riley Road. We also cover Tilehurst Within (1 mile south-east), Norcot (1 mile east), Little Heath (1 mile west), Horncastle (1 mile south-east) and Purley on Thames (1 mile north) for washrooms and wet areas. Nearby towns on our patch include Reading (3 miles east), Caversham (3 miles east), Newtown (4 miles east), Whitley Wood (4 miles south-east), Whitley (4 miles south-east) and Caversham Park Village (4 miles east).
Local landmarks in Tilehurst
In Tilehurst, that means premises near Round Copse, The Butchers Arms and Little Heath School and the streets around them. The closest station to Tilehurst is Tilehurst station, roughly 0.8 miles north. Well-known places in the area include Royal Berkshire Regiment Museum (1.4 miles east) and Broad Street Mall (2.6 miles east). For a walk, there’s South Lake and Moor Copse Nature Reserve.
Towns and villages near Tilehurst
Other services in Tilehurst
For managing agents and facilities managers
Housing associations and managing agents often need work done across blocks and communal areas. We phase the work so people keep access, with each stage agreed with your site contact.
Main contractors use us as their sealant subcontractor. We work to your programme, your specification and your site rules.