
Commercial washroom and wet-area sealing in New Town, West Berkshire
Washroom sealing for New Town, from a contractor working since 2005. Fully insured and CHAS accredited.
- Users noticing mouldy joints
- Sealant laid over old silicone and now peeling
- Gaps where vanity tops meet the wall
Washroom sealing across New Town
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Washroom sealing in New Town
Whether it’s a single toilet block in New Town or a programme across several buildings, we work the same way: details first, then a fixed quote, then the work, then the 12-month guarantee. Photos and a rough count of basins, urinals, showers and cubicles help us give a quick quote and a site visit is an option. The enquiries we see most involve black mould inside silicone joints that cleaning can’t shift and users noticing mouldy joints, across IPS panels and cubicles, accessible toilets and changing rooms and kitchens and tea points. Looking for mastic applicators who cover New Town? We have been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.
Farm shops, cafés and venues in converted rural buildings around places like New Town have busy toilets and kitchens. Tell us your opening times and quiet periods and we’ll plan around them.
Our workmanship is guaranteed for 12 months, in New Town as everywhere else we work. If our installation lets you down in that time, we return and fix it.
- Place
- New Town (RG8)
- Wider area
- West Berkshire
- Cover
- A 12-month guarantee
- Quote
- A fixed quote before we start
- Telephone
- 01277 525 020
- Updated
- 3 November 2026

Owners, agents and contractors
Hotels, schools, healthcare sites, offices and retail units come to us directly as well. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.
For main contractors, we work as the sealant subcontractor, on new build and refurbishment alike. We work to your programme, your specification and your site rules.
FAQs: New Town
Do you take on work at healthcare sites like Battle Hospital?
Yes, provided the work is planned with the site’s estates team. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.
Do hotels near New Town have to close for sealant work?
Rarely. Rooms or floors are done in turn, so the rest of the hotel keeps trading. Housekeeping and our team agree each day’s rooms.
When can showers be used after new sealant?
Cure times vary by product and temperature. You’ll get a reopening time for each area before we leave it.
Is any job too small?
Small jobs are welcome alongside larger packages. Photos and a description are enough to start.
Do you offer coloured sealant?
That depends on the product. Some ranges offer many colours, others very few, so we’ll confirm the colours available for the specified product with the quote.
Is old silicone taken out first?
We strip every bit of the failed bead and wipe away the residue before resealing. That’s what makes the new joint last.
Are you CHAS accredited?
Yes. We’re CHAS accredited, we are a Constructionline member and we use CSCS-carded applicators.
Cost factors for washrooms and wet areas
A fixed quote reflects the actual work. It takes account of:
- Access and working height
- Location, for remote and island sites
- Backing rod, priming and other preparation
- Quantities, in metres or numbers
Small jobs and large programmes are priced from the same things: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote and we’ll put a fixed figure on it.
Details that help us quote
The more we know, the firmer the quote. Helpful details to send:
- Drawings or a marked-up plan, if available
- Your programme or deadline
- The site address and postcode
- Specification clauses that apply
Specifications, drawings and tender packages are welcome with any enquiry, and we will price against exactly what is specified. Smaller jobs need nothing more than photographs and a few notes.
Wet areas in New Town’s workplaces
A 2-mile radius around New Town takes in several hotels. Hotel en suites take daily use, and tired silicone at trays and basins is one of the first things guests notice. The work can go floor by floor, agreed with housekeeping. At about 44 miles from central London, New Town is within reach of the capital. Office washrooms on business parks see heavy weekday use, which is why the work is phased.
For a hall at a building such as St Stephen's Church, resealing the kitchen and toilets can be fitted between bookings. At a school such as Basildon C.E. Primary School, changing rooms and kitchens need cleanable joints as much as the toilets. Healthcare estates like Battle Hospital (5.7 miles east of New Town) expect contractors to follow their permits and cleaning rules in every washroom.
New Town is about 7 miles west of Reading, in West Berkshire. Across the RG8 postcode area, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. Our West Berkshire coverage takes in 140 places. Sites around Reading have their own page, about 7 miles away.
Anyone looking for washroom sealing in RG8 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. We cover commercial and managed buildings on Wakemans and Pangbourne Road. We also cover Upper Basildon (1 mile north-west), Stubbles (2 miles west), Burnt Hill (3 miles west), Ashampstead (3 miles west) and Ashampstead Green (3 miles west). Nearby towns on our patch include Newbury (10 miles south-west), Thatcham (8 miles south-west), Burghfield Common (6 miles south-east), Speenhamland (10 miles south-west), Fords Farm (5 miles south-east) and Little Heath (3 miles south-east).
Near you in New Town
Recent enquiries here include premises near St Andrew's School and The Beehive pub, among other places. The nearest railway station is Pangbourne station, about 1.6 miles east. Other landmarks nearby include Yattendon Castle (3.5 miles west) and Battle Hospital (5.7 miles east). For a walk, there’s Hartslock and Hosehill Lake.
Also near New Town
Other services in New Town
Site staff or a sealant specialist?
Using site staff can make sense for a small touch-up, but larger jobs are different: a specialist brings efficiency, a consistent finish and a 12-month guarantee.
Site maintenance staff can often handle a short internal joint. Where it goes wrong is preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.
From enquiry to sign-off
We follow your site rules from the start: sign-in, induction and whatever permit system the building uses. Once we are cleared to begin, the joints are worked through in the order agreed with your site contact, and each area is checked before we leave it. Jobs in and around smaller places like New Town are usually planned as a single visit, so we ask for photographs and rough sizes first. Then the right materials arrive with us.
- We agree which washrooms close and when.
- Leaks, loose panels or damp are pointed out first.
- Old sealant is stripped and the faces prepared.
- We reseal with the grade suited to each area.
- We confirm reopening times for each washroom.
Preparing the site
- Let us know about inductions and permits
- Send your site hours and access windows
- Point out parking and an unloading spot
Request a quote
Every quote starts with the facts: the joints involved, quantities, access and the product called for. Share whatever details you have and we’ll fill any gaps with a visit.
Related advice
Aftercare for building managers
To get the most from the new sealant:
- Make sure washroom ventilation is running
- Clean sealant with gentle products and a soft cloth
- Keep a record of which washrooms need attention
- Keep washrooms out of use until we say the sealant has cured
We hand each area back once the silicone has had the cure time the product needs. You will be told when showers and basins can be used again and signage stays in place until that time.
Leaks through tray and wet-floor joints can go unseen until a ceiling marks below. By then, other trades may be needed as well so failed joints are worth acting on quickly.
Why it’s worth doing now in New Town
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 while bigger works are planned. Halls, stores and units around places like New Town may not be checked every day, so a failed joint can leak for a while before anyone sees it. Renewing joints in good time avoids the problem.
Access can matter as much as the joints themselves: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.
Why choose Mastic Doctor in New Town
- RAL and finish matching where the product range allows
- Colour agreed before work starts
- One phone line for London, the South East and Scotland
- CHAS accredited
Read what affects the cost or our accreditations.