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

Commercial washroom and wet-area sealing in High Hurstwood, East Sussex

Washroom sealing in High Hurstwood, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.

  • Users noticing mouldy joints
  • Stained or open joints at kitchen sinks and worktops
  • Gaps where vanity tops meet the wall
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
Constructionline member
£5m public liability

Washroom sealing for businesses in High Hurstwood

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

What affects the price in High Hurstwood

These are the things that shape the price:

  • Site requirements such as inductions and permits
  • Location, for remote and island sites
  • Access and working height
  • Which sealant the job calls for

Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote and we’ll put a fixed figure on it.

What we need to price the job

We can often quote from photographs and a few details. It helps to include:

  • The postcode of the building
  • Any dates the work must fit around
  • Anything awkward about access or site hours
  • Asbestos survey details if the building is older

To get a fixed quote, phone 01277 525 020 or use the quote form, telling us the site location and the nature of the job. Our quote form is another easy route.

How we handle washroom sealing in High Hurstwood

Facilities managers, contractors and building owners have used us for washroom sealing for over 20 years. We are CHAS accredited and a Constructionline member, with CSCS-carded applicators. There is public liability insurance behind every job. Every resealed washroom carries our 12-month guarantee. If you are dealing with washrooms that look worn because of the sealant and a new bead over an old one coming away, we can help, on urinals and WCs, IPS panels and cubicles and vanity units and basins alike. One point of contact handles commercial sealant work in High Hurstwood from the first photographs to the final walk-round, whether it’s one building or several.

Smaller places such as High Hurstwood still have commercial washrooms and kitchens: in halls, pubs, schools, care homes and farm-based businesses. Mould gets into sealant in any washroom that doesn’t dry out, and once it’s in, the sealant is replaced.

Whoever the client is, the cover is the same: twelve months on the work we carried out. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

Location
High Hurstwood (TN22)
Region
East Sussex
Guarantee
12 months on our workmanship
Quotes
A fixed quote before we start
Phone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Surface by surface

Urinals and WC pans

The joint between a pan and the floor is easy to overlook. They are checked with everything else.

Basins and vanity tops

Stone and some composite tops need a neutral-cure sealant and we choose a neutral-cure grade for them.

Leave it or put it right?

Sealing on top of old silicone saves nothing. Silicone won’t grip silicone, so it lifts and holds moisture underneath. Cutting out completely and cleaning back takes a little longer and lasts. Halls, stores and units around places like High Hurstwood may not be checked every day, which gives a failed joint time to do damage. Renewing joints in good time avoids the problem.

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 High Hurstwood

  • A range of standard colours, depending on the product
  • One phone line for London, the South East and Scotland
  • Colours chosen to suit frames, cladding or finishes where possible
  • Public liability insurance in place

See our cost guide and our accreditations.

Commercial washrooms in High Hurstwood

Central London is about 35 miles from High Hurstwood, within the office belt around the capital. Office washrooms on business parks see heavy weekday use, which is why the work is phased.

Staff changing rooms and patient toilets at places like Crowborough War Memorial Hospital, 2.7 miles north-east of High Hurstwood, need cleanable, sound silicone. Office washrooms on sites such as Ashdown Business Park, 2.8 miles south-west of High Hurstwood, are in use all working day, so resealing is phased to keep some open. Where you are responsible for a hall attached to a building such as Holy Trinity Church, its kitchen and toilets need sealant that stays cleanable.

High Hurstwood is about 3 miles south-west of Crowborough, in East Sussex. High Hurstwood sits inside our coverage, with the same fixed quotes and 12-month guarantee as everywhere else. We work across 308 places in East Sussex, from busy centres to rural villages. We also cover Brighton, around 17 miles from High Hurstwood.

We cover the TN22 postcode districts for washrooms and wet areas. For a building on Burnt Oak Road, Chillies Lane and Perrymans Lane or nearby, send details and we will quote for washrooms and wet areas. We also cover Fairwarp (1 mile west), Sweethaws (1 mile north), Five Ash Down (1 mile south-west), Crowborough (3 miles north-east) and Jarvis Brook (3 miles north-east). Bigger towns within reach include Lewes (11 miles south-west), Hailsham (12 miles south-east), Uckfield (4 miles south), Polegate (14 miles south), South Malling (11 miles south-west) and Heathfield (6 miles south-east).

What’s near High Hurstwood

The closest station to High Hurstwood is Buxted station, about 1.8 miles south of the centre. Nearby you will also find Tickerage Castle (3.3 miles south) and Crowborough War Memorial Hospital (2.7 miles north-east). Not far away are Brickfield Meadow.

Map of High Hurstwood © OpenStreetMap contributors

Diagnose, treat, sign off

Before any cutting starts, the area is protected: masking tape along the joint edges and sheeting over anything nearby. The work itself typically takes a few hours for one toilet block, with bigger buildings phased across a number of visits, and our waste is bagged and taken away as we go. Rural sites near High Hurstwood may need directions, gate codes or a contact on site. Send that with the details and we’ll confirm the plan with the quote.

  1. Every room is surveyed and the failed joints listed.
  2. The fixed quote sets out the rooms, the products and the phasing.
  3. Old sealant is removed completely and the faces cleaned.
  4. Joints are degreased and dried.
  5. New anti-mould sealant goes in and is tooled neat.
  6. Rooms reopen after the cure time.

Preparing the site

  • Tell us which areas need to stay in use
  • Warn occupants and staff about the work
  • Tell us what induction or permit system the site runs

Get a fixed 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.

Get a price

Advice

What sealant work can’t fix

Our job is the joint, not everything around it. On its own, sealant can’t deal with:

  • Hollow tiles or loose panels behind the joint
  • Water from plumbing, not from a joint
  • Condensation from failed extract fans

Not sure which it is? You can phone 01277 525 020 or email the details over and we’ll tell you honestly.

Where we work in High Hurstwood

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

Looking after the joints

Problems stay small when the joints are checked regularly. In particular:

  • Include joints in routine washroom inspections
  • Don’t leave an open joint at a basin or tray
  • Don’t leave trays and floors sitting wet
  • Share your site rules when you send details

If a joint we sealed fails within 12 months, tell us and we will look at it. After that, a routine look catches failing joints early.

Inspectors look at whether kitchen surfaces can be kept clean. Resealing sinks, worktops and splashbacks before an inspection is a simple step.

Questions about High Hurstwood

Is a hospital such as Crowborough War Memorial Hospital somewhere you can work?

Yes. Healthcare sites are among the places we work. Work is phased so departments keep running, under the site’s own rules.

Do we have to close all our washrooms in High Hurstwood for resealing?

Not all at once. We take one block of facilities at a time. Sanitary silicone needs time to cure before the area is used, and we’ll tell you how long for the product used.

What happens if old sealant might contain asbestos?

Asbestos is possible in some older mastics, particularly in buildings from before 2000. Before we disturb old sealant in an older building, we ask to see the asbestos register or survey, and work stops until any suspect material has been tested. We don’t remove asbestos-containing materials.

What sealant do you use in washrooms?

Each area gets the grade that suits it. Most washroom joints take sanitary silicone, and food areas take a hygienic, food-safe sealant where food contact is possible.

How long does a typical visit take?

It depends on the scope, but the work usually takes half a day to a day per washroom, depending on the number of fittings. Larger or phased jobs take longer, and we’ll give you a timescale with the quote.

Is old silicone taken out first?

We strip every bit of the failed bead and wipe away the residue first. That’s what makes the new joint last.

Do your applicators hold CSCS cards?

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

Accreditations

Trusted. Accredited. Insured.