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

Washroom Sealing in Bicester

Washroom sealing for Bicester, from a contractor working since 2005. Fully insured, with a 12-month guarantee.

  • Failed sealant in a tea point or staff kitchen
  • Gaps where vanity tops meet the wall
  • Discoloured joints around urinals and WC pans
1
Send details
Photos, drawings or a schedule, or we 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
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Washroom sealing for Bicester sites

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

Doing it in-house

Redoing a failed joint normally costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.

A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

Washroom sealing in Bicester

Our washroom work covers offices, hotels, schools and colleges, leisure centres and gyms, clinics and care homes, along with staff kitchens and tea points. The products and the method are chosen for how heavily each space is used. Most enquiries involve shower tray joints that have opened up and gaps where vanity tops meet the wall, across showers, trays and wet room floors, vanity units and basins and accessible toilets and changing rooms. Searching for sealant specialists in Bicester? Mastic Doctor has worked for contractors, FMs and building owners since 2005.

For hospitality businesses in towns like Bicester, sealed joints in kitchens and toilets help keep surfaces easy to clean. Environmental health officers look at cleanability, and a sound sanitary or hygienic sealant is part of that.

Every job is signed off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
Bicester (OX26, OX27)
Wider area
Oxfordshire
Cover
12 months on every job
Price
Fixed quote, scope in writing
Telephone
01277 525 020
Page updated
3 November 2026

Common problems we fix in Bicester

A lot of failed washroom sealant was laid over an old bead or a dirty surface. New silicone won’t grip the old so it peels away quickly.

Common reasons buildings call us in:

  • Sealant stained black around basins and showers
  • Failed joints along IPS and cubicle panels
  • Complaints from staff, guests or users about tired washrooms
  • Resealing that didn’t last because the old bead stayed

Office toilets at parks like Talisman Business Centre, 0.8 miles south of Bicester, take steady weekday use, and mouldy silicone soon shows.

Before you book anyone

  • How long is the guarantee, and what does it include?
  • Whether old or failed sealant will be cut out, not overlaid
  • Health and safety accreditation such as CHAS
  • Can the work be phased to keep areas open?

Choosing a commercial sealant contractor

Looking after the joints

Once the work is signed off, a little attention goes a long way:

  • Keep a record of which washrooms need attention
  • Report split joints at trays and basins early
  • Share your site rules when you send details
  • Add sealant joints to planned maintenance checks

We hand each area back once the silicone has had the cure time the product needs. You’ll be told when showers and basins can be used again and signage stays in place until that time.

Mouldy sealant only gets harder to ignore, and complaints follow. Replacing it early keeps the job to a reseal.

Why it’s worth doing now in Bicester

Bleaching black sealant may lighten it for a few days, but the mould is rooted in the silicone and comes back. Replacement deals with the cause in the joint and cleaners stop fighting a losing battle. Many buildings in towns like Bicester have been extended or altered, and joints where old meets new tend to fail first. Resealing them early protects the building behind.

Access can matter as much as the joints themselves: joints within easy reach take less time than ones that need access equipment. Tell us how the joints are reached and call for a quote.

Why choose Mastic Doctor in Bicester

  • Work to your specification and the manufacturer’s guidance
  • One number for every site we cover
  • Commercial sealant work since 2005
  • CHAS accredited

Read what affects the cost or how we’re accredited.

When something else is needed

A proper diagnosis includes knowing what sealant can’t do. You’ll hear from us if the cause turns out to be any of the following:

  • A room that stays damp because ventilation isn’t working
  • A dripping waste or valve behind a panel
  • Loose panels, vanity units or tiles, which need fixing first

If you are not sure, just call 01277 525 020 or send photos by email and we will give you a straight answer before you book.

Surfaces we seal

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

Bicester: questions and answers

Must a hotel around Bicester close while you work?

In the majority of cases no closure is needed: we work room by room or floor by floor. The plan is built around your bookings.

Can you work in a care home near Bicester with residents in?

Yes. We work around residents’ routines, a room or two at a time. Noise and disruption are kept to a minimum.

Do you take on small jobs?

We quote for single jobs as well as large packages and programmes. Photos and a description are enough to start.

How do you choose the sealant?

The specification comes first, if there is one. If there isn’t one, it comes down to the joint: its movement, its surfaces and what it has to cope with.

How soon can the area be used again?

Curing time varies by product, and we confirm it on the day.

How do I request a quote?

It works in four steps: send details, get a quote, we seal, guaranteed. Step one needs little more than photos and a postcode.

Do your applicators hold CSCS cards?

Yes. Our applicators hold CSCS cards, as many construction sites ask for.

From enquiry to sign-off

Tell us your site hours and access windows and we will plan around them. While we’re working, the area stays contained and tidy, and we check in with your contact before moving on to each new area. Most work in Bicester is one building at a time: a school, a unit, an office or a block. Your photos, drawings or a site visit come first, followed by a fixed quote.

  1. We survey each room, count the joints and note anything behind them that needs another trade.
  2. The phasing is agreed so there are always facilities open.
  3. Failed silicone is removed completely and the surfaces cleaned of every trace.
  4. Joints are cleaned, degreased and dried before sealing.
  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.

What we need from you

  • Send any specification or drawings in advance
  • Share the asbestos register for older buildings
  • Tell us your opening times and when work is allowed

Request a quote

A handful of photographs and a postcode is the fastest way to a quote. Upload them with the quote form, or call 01277 525 020 or email a schedule or drawings if you’d rather talk the job through.

Get a quick quote

Advice

Washroom sealing around Bicester: points for this area

There are a number of hotels within about 2 miles of Bicester. En suite bathrooms, staff changing rooms and kitchens all need their sanitary silicone renewed in time. Bicester has two care or nursing homes no more than 2 miles away. Assisted bathrooms and wet rooms in care settings need sanitary sealant that stays cleanable. Work is agreed with the manager, around residents’ routines.

At a hotel such as Littlebury Hotel (under half a mile south of Bicester), the quieter weeks are the time to reseal bathrooms. Schools such as Brookside Primary School have toilets, changing rooms and kitchens that are best resealed in the holidays.

Bicester is about 11 miles north of Oxford, in Oxfordshire. We send applicators to Bicester for washrooms and wet areas. Across Oxfordshire, 423 places are covered, including Bicester. There’s a separate page for Oxford, about 11 miles away.

If you need washroom sealing in OX26 and OX27, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. Streets here include Market Square, Market End Way and London Road. With the A4095 and B4100 nearby, Bicester is easy to get to with materials and equipment. Sites close to Bicester are covered too, including Bure Park (1 mile north), Caversfield (1 mile north), Bucknell (2 miles north-west), Stratton Audley (3 miles north-east) and Stoke Lyne (3 miles north). Further afield, our area takes in Oxford (11 miles south), Banbury (14 miles north-west), Thame (13 miles south-east), Kidlington (8 miles south-west), Headington Quarry (10 miles south) and St John Street area (11 miles south-west). Bicester is one of the busier places in Oxfordshire, and we take on washrooms and wet areas for its commercial and public buildings.

Near you in Bicester

In Bicester, that means premises near Bicester Technology Studio and The Plough pub, among other places. Bicester has its own railway station: Bicester North station. Other landmarks nearby include Bicester Community Hospital (under half a mile south) and Bicester Village (0.7 miles south). Not far away are Graven Hill and Woodsides Meadow.

Map of Bicester © OpenStreetMap contributors
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