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

Commercial washroom and wet-area sealing in Steventon, Oxfordshire

We carry out sealing in commercial washrooms, showers, kitchens and wet areas in Steventon and the surrounding area. Send photos or drawings for a fixed quote.

  • Sealant stained black around basins and showers
  • Resealing that didn’t last because the old bead stayed
  • Sealant lifting along a tray edge
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
Constructionline member
£5m public liability

Washroom sealing for businesses in Steventon

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

How we handle washroom sealing in Steventon

Closing all the facilities in a building isn’t an option. We phase the work one washroom, one bank of cubicles or one changing room at a time, so there are always facilities in use. Give us your site hours and access windows and the phasing is planned around them. If you’re dealing with open joints at the base of cubicle panels and failed sealant behind washroom basins, we can put it right, whatever the surface. Whoever orders the work in Steventon, the brief is typically the same: a clear scope, tidy work and joints that don’t fail again.

In and around smaller places like Steventon, washroom work is often in halls, pubs, primary schools, care homes and holiday accommodation. Sealant that has gone black with mould normally can’t be cleaned, so it is cut out and replaced.

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

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Steventon (OX13)
Wider area
Oxfordshire
Guarantee
A 12-month guarantee
Quote
Quoted before any work starts
Phone
01277 525 020
Last updated
3 November 2026

Steventon: questions and answers

Do you take on work at healthcare sites like Abingdon Community Hospital?

Yes. Healthcare sites are among the places we work. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.

Must a hotel around Steventon close while you work?

In most cases no closure is needed: we work room by room or floor by floor. Tell us your quiet periods and access windows and we will plan around them.

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.

When is resealing likely to be due?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Sealant joints are maintenance items, so inspect them regularly.

Can you follow the specification on our project?

Yes. Include it with the drawings when you ask for a quote, and the quote will be based on it.

Do you offer coloured sealant?

It depends on the product specified. Some ranges offer many colours, others very few, so the available colours are confirmed with the quote.

Is Steventon in your area?

Yes. Steventon is in our area and the rest of Oxfordshire. To discuss a job, give us a call on 01277 525 020 or use the quote form.

Why deal with it now?

Running fresh silicone along a failed bead hides the problem briefly. It doesn’t bond, so it peels and traps dirt behind it. Cutting out completely and cleaning back takes a little longer and lasts. For buildings around smaller places like Steventon, water damage can go unnoticed for longer, especially where a building isn’t used daily, which gives a failed joint time to do damage. Resealing early avoids that.

The product called for affects the cost, and so does the preparation, from cutting out to priming and backing rod. Access, phasing and site rules also count.

What you get with us

  • Over 20 years of commercial sealing
  • Colour agreed before work starts
  • One contact handling all your sites
  • CSCS-carded applicators

See how commercial sealant jobs are priced and our accreditations.

Looking after the joints

Sealant joints are maintenance items, and their life depends on movement, exposure, cleaning and use. Our advice:

  • Mention any site permits or estates rules at quote stage
  • Include joints in routine washroom inspections
  • Avoid scourers and harsh descalers on silicone
  • Report split joints at trays and basins early

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

A split joint at a shower tray can leak for a long time before anyone sees it. At that stage, boards or ceilings may need repair, so reseal when you first spot a split.

What sealant work can’t fix

Honesty saves time and money. New sealant won’t cure:

  • Leaks through tanking or membranes below the finishes
  • Panel boards already damaged by water
  • Water from plumbing, not from a joint

Not sure which it is? You can phone 01277 525 020 or email us and we’ll tell you honestly before you book.

What we seal

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

Diagnose, treat, sign off

Occupied buildings need a little choreography. The work area is signed and kept contained, keep walkways clear and work section by section so the rest of the building stays in use. Jobs in and around smaller places like Steventon are typically planned as a single 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. Leaks, loose panels or damp are pointed out first.
  3. Old sealant is stripped and the faces prepared.
  4. The right sanitary or food-safe sealant is applied.
  5. We give you a reopening time for every room.

Before we start on site

  • Explain the parking and delivery arrangements
  • Tell us which areas need to stay in use
  • Make sure the joints can be reached

Request a quote

Need a figure for a tender or a budget? Send the scope and any drawings, and we’ll return a fixed quote that you can work with. For a chat about it beforehand, call 01277 525 020 or send photos by email.

Get a price

Related advice

Commercial washrooms in Steventon

A 2-mile radius around Steventon takes in a number of hotels. Each has en suites, back-of-house toilets and kitchens with sealant that moulds and splits. The work can go floor by floor, agreed with housekeeping. Steventon is about 54 miles from central London, within the office belt around the capital. Washrooms in commuter-belt offices take constant weekday traffic, so we phase work to keep some facilities open.

For buildings on a site such as The Core Business Centre, 0.9 miles to the south-east of Steventon, washrooms and tea points can be resealed in phases through the working week. At a hospital like Abingdon Community Hospital, which lies north of Steventon, patient and staff washrooms are best done in short phases agreed with the ward. Halls linked to places like Church of St Michael and All Angels host groups all week, which is hard on kitchen and toilet sealant.

Steventon is about 3 miles west of Didcot, in Oxfordshire. Our applicators travel to Steventon for work on washrooms and wet areas, handled exactly as we handle every other area. Steventon is one of 423 places in Oxfordshire on our list for washrooms and wet areas. For work in that direction, see our Oxford page, about 10 miles away.

Commercial sites across OX13 are covered for washrooms and wet areas. Streets here include High Street, St Michael's Way and Hanney Road, and sites on any of them can send details for a fixed quote. We also cover Milton Heights (1 mile south-east), Milton Hill (1 mile south-east), Drayton (2 miles north), Sutton Wick (2 miles north-east) and Marcham (3 miles north). Nearby towns on our patch include Oxford (10 miles north-east), Didcot (3 miles east), Abingdon-on-Thames (4 miles north-east), Witney (13 miles north-west), Carterton (15 miles north-west) and Wantage (5 miles south-west).

Around Steventon

Locally, jobs take us to sites close to The North Star Public House and the streets around them. For rail, the closest station is Didcot Parkway station, about 3.6 miles east of the centre. Nearby you will also find FitzHarris Castle (3.9 miles north-east) and Atlas Computer Laboratory (3.5 miles south). Not far away are Chain Hill and Mowbray Fields.

Map of Steventon © OpenStreetMap contributors

For managing agents and facilities managers

Planned maintenance programmes are welcome: working through a building or an estate in stages that fit your budget. Sites in Steventon can sit alongside others in a wider programme across Oxfordshire.

We work for building owners and managing agents on everything from one building to a spread of sites around Steventon. One quote can cover more than one site, so there’s one set of paperwork to deal with.

General trades versus a specialist

The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.

Redoing a failed joint usually 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.

Accreditations

Trusted. Accredited. Insured.