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

Commercial washroom and wet-area sealing in Ellen's Green, Surrey

Commercial sealant work in Ellen's Green for contractors, FMs and building owners: sealing in commercial washrooms, showers, kitchens and wet areas, with a fixed quote first.

  • Failed sealant behind washroom basins
  • Urinal joints that look unhygienic
  • Panel joints letting water behind
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
Constructionline member
Fully insured: £5m PL

Need washroom sealing in Ellen's Green?

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

How we handle washroom sealing in Ellen's Green

Black spotting along a sealant bead is not a cleaning problem. The mould has rooted into the silicone itself so it returns whatever the cleaning regime. Replacing the bead is the lasting treatment. The enquiries we see most involve split or peeling sealant at shower trays and a new bead over an old one coming away, on urinals and WCs, showers, trays and wet room floors and vanity units and basins. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Ellen's Green it comes down to the same thing: the right product in a properly prepared joint.

Farm shops, cafés and venues in converted rural buildings around places like Ellen's Green have busy toilets and kitchens. We plan the work around bookings and opening times.

We sign every job off with a 12-month guarantee. The promise is simple: if the work we did fails within twelve months, we return to fix it.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Ellen's Green (RH12)
Wider area
Surrey
Guarantee
12 months on every job
Quotes
Quoted before any work starts
Phone
01277 525 020
Last updated
3 November 2026

How the quote is worked out

What shapes the price:

  • Whether the work must be split into stages
  • The total length or number of joints
  • The product specified
  • Joint width, depth and condition

The price depends on how many linear metres there are, what has to come out first and the access. Call for a quote once you have the details.

Details that help us quote

For an accurate fixed quote, we need to understand the site. Useful things to include:

  • Photos of the joints, close up and from further back
  • The postcode of the building
  • What the building is and how it’s used
  • Rough lengths or quantities, or drawings if you have them

Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to ring 01277 525 020 or email a schedule or drawings with what you know.

Your questions answered

Will you work in a care home in Ellen's Green without moving residents out?

Yes. We work around residents’ routines, a room or two at a time. Any site rules, from signing in to infection control, are agreed before we start.

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

Yes. We work in healthcare settings as well as offices and schools. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

What will the job cost?

We don’t publish prices, as every site differs. Send photographs or drawings and we’ll price it at a fixed figure.

Can one quote cover more than one building?

Yes. A group of buildings can go on one quote, with one point of contact.

What sealant do you use in washrooms?

Sanitary silicone with anti-mould additives for most washroom joints. We use neutral-cure versions on stone, some metals and near mirrors.

What happens if old sealant might contain asbestos?

Some older mastics, especially in pre-2000 buildings, can contain asbestos. We check the asbestos register before cutting out old sealant in an older building, and work stops until any suspect material has been tested. Removing asbestos is a job for asbestos specialists, not us.

How long do sealant joints last?

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

Why deal with it now?

Sealing on top of old silicone saves nothing. It doesn’t bond, so it peels and traps dirt behind it. Cutting out completely and cleaning back takes a little longer and lasts. Older rural buildings around Ellen's Green move with the seasons, and rigid or tired sealant can’t keep up. The right product, sized to the joint, copes much better.

The work involved drives the cost: stripping out, preparation, sealing, access and phasing. Call for a quote and we will explain how it’s made up.

Why choose Mastic Doctor in Ellen's Green

  • Fixed quotes based on photographs, drawings or a visit
  • Colours confirmed for the specified product
  • Sealing commercial buildings since 2005
  • Fully insured

Read how commercial sealant jobs are priced or how we’re accredited.

Doing it in-house

The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are easy to get wrong without experience.

A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

Keeping Ellen's Green washrooms open while we work

The 2 miles around Ellen's Green include three care or nursing homes. In a care setting, a mouldy or lifting joint in a wet room is a hygiene issue as much as a cosmetic one. We plan the work with the manager so residents are disturbed as little as possible. Ellen's Green is about 30 miles from central London, in a commuter belt where offices and business parks are common. Office washrooms on business parks see heavy weekday use, and resealing in phases keeps facilities available.

Welfare facilities in units on estates such as The Old Brickworks Industrial Estate (1.8 miles south-west of Ellen's Green) have showers, toilets and kitchens with sealant that works hard. Healthcare estates like Horsham Hospital (4.8 miles south-east of Ellen's Green) expect contractors to follow their permits and cleaning rules in every washroom.

Ellen's Green is about 5 miles north-west of Horsham, in Surrey. Businesses, contractors and managing agents in Ellen's Green use us for work on washrooms and wet areas, as part of our coverage of Surrey. We work across 379 places in Surrey, large and small. Brighton is covered too, some 23 miles away.

If you need washroom sealing in RH12, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. We also cover Walliswood (2 miles north-east), Mayes Green (2 miles north), Ewhurst Green (3 miles north), Ewhurst (3 miles north) and Cranleigh (4 miles north-west). A short drive away, we cover Guildford (12 miles north-west), Horley (12 miles north-east), Redhill (14 miles north-east), Reigate (13 miles north-east), Dorking (9 miles north-east) and Ashtead (15 miles north).

Around Ellen's Green

For rail, the closest station is Warnham station, roughly 4 miles east of the centre. Nearby you will also find Horsham Hospital (4.8 miles south-east). Not far away are Warnham LNR and Vann Lake.

Map of Ellen's Green © OpenStreetMap contributors

What sealant work can’t fix

Sealant solves a lot, but not everything, and we are upfront when that’s the case. It won’t fix:

  • Fittings that move too much to hold a bead
  • A room that stays damp because ventilation isn’t working
  • Leaking pipes, traps, wastes or cisterns, which need a plumber

If in doubt, phone 01277 525 020 or send details through our quote form and we’ll say what we think before you book.

Where we work in Ellen's Green

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

Keeping the joints sound

Regular inspection catches problems early. Specifically:

  • Don’t leave trays and floors sitting wet
  • Keep washrooms out of use until we say the sealant has cured
  • Act on the first split you see at a shower tray
  • Include joints in routine washroom inspections

Mild cleaning products and non-abrasive cloths look after sanitary silicone best. Aggressive descalers, solvents and scouring pads shorten its life over time.

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 failed joints are worth acting on quickly.

Our process

Diagnose, treat, sign off: every visit follows that pattern. First comes an inspection and agreement on scope, then we prepare and seal each joint with the specified product, and we finish with a walk round so the work can be signed off. For a building around Ellen's Green, 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 agree which washrooms close and when.
  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 confirm reopening times for each washroom.

Preparing the site

  • Agree which areas must stay open
  • Clear stock, furniture or equipment away from the joints
  • Send any specification or drawings in advance

Request a quote

Let us know the site, the scope and your timescale, and a fixed quote will follow. To get it moving, call the office on 01277 525 020 or email us.

Ask for a quote

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