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

Commercial washroom and wet-area sealing in Boreham Street, East Sussex

Sealing in commercial washrooms, showers, kitchens and wet areas throughout Boreham Street and nearby, carried out by CSCS-carded applicators. CHAS accredited and fully insured.

  • Panel joints letting water behind
  • Gaps where vanity tops meet the wall
  • Washrooms that look worn because of the sealant
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
CHAS & Constructionline
£5m PL insurance

Washroom sealing across Boreham Street

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

Quoting for work in Boreham Street

There’s no standard rate for sealant work, since sites vary so much. What we look at:

  • The size and state of each joint
  • Quantities, in metres or numbers
  • Phasing around occupants
  • The product specified

Whether it’s a single area or a whole estate, the same things set the price: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote, and you will have a fixed figure to work with.

Before you send an enquiry

It doesn’t need to be a full survey. These details are enough to start:

  • Whether an asbestos survey exists
  • Any dates the work must fit around
  • Rough lengths or quantities, or drawings if you have them
  • Access details, including height

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. The first step is to call the office on 01277 525 020 or email us with what you know.

Washroom sealing in Boreham Street, done properly

Black spotting along a sealant bead is not a cleaning problem. The mould has rooted into the silicone itself, which is why it comes back however often it is treated. Only replacement gets rid of it for good. We work on kitchens and tea points, vanity units and basins and accessible toilets and changing rooms, and the usual reasons a site gets in touch are complaints from staff, guests or users about tired washrooms and kitchen worktop joints that can’t be kept clean. Searching for sealant specialists in Boreham Street? 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 Boreham Street have busy toilets and kitchens. Tell us your opening times and quiet periods and we’ll plan around them.

A 12-month guarantee applies to all our work in East Sussex. Should something we installed fail, phone 01277 525 020 or email the details over and we’ll come back to it.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Boreham Street (BN27)
Wider area
East Sussex
Cover
12 months on every job
Quotes
Fixed quote, scope in writing
Telephone
01277 525 020
Updated
3 November 2026

When to call us in Boreham Street

We often find acrylic caulk or general-purpose sealant in joints that should have sanitary silicone. They don’t stand up to constant water, and they stain, crack or wash out.

These are often picked up first by site or facilities staff:

  • Urinal joints that look unhygienic
  • Sealant lifting along a tray edge
  • Failed sealant in a tea point or staff kitchen
  • Open joints along basins and vanity units

At a hotel such as White Friars Hotel (less than half a mile west of Boreham Street), the quieter weeks are the time to reseal bathrooms.

What to look for in a quote

  • Health and safety accreditation such as CHAS
  • What level of public liability insurance do they hold?
  • The named product and why it was chosen
  • Whether their applicators hold CSCS cards

Our contractor checklist

Wet areas in Boreham Street’s workplaces

Boreham Street has a number of hotels close by, all within 2 miles. Hotel en suites take daily use, and tired silicone at trays and basins is one of the first things guests notice. Rooms are done in turn so most stay available. At about 47 miles from central London, Boreham Street is within reach of the capital. Business park offices have washrooms in daily use by staff, so we phase work to keep some facilities open.

On a healthcare site such as Amberstone Hospital, 4 miles west of Boreham Street, washroom work starts with the infection-control team’s sign-off.

Boreham Street is about 5 miles north-west of Bexhill-on-Sea, in East Sussex. Our applicators travel to Boreham Street for work on washrooms and wet areas, handled exactly as we handle every other area. Across East Sussex, 308 places are covered, Boreham Street among them. There’s a separate page for Brighton, about 22 miles away.

Business premises anywhere in BN27 are within our area. We cover commercial and managed buildings on Boreham Lane, Wood Lane and Boreham Hill. Just outside Boreham Street, we also work in Windmill Hill (1 mile north-west), Wartling (1 mile south-west), Flowers Green (2 miles west), Chapel Row (2 miles west) and Golden Cross (2 miles west). A short drive away, we cover Eastbourne (7 miles south-west), Hastings (9 miles east), Bexhill-on-Sea (5 miles south-east), Seaford (13 miles south-west), Hailsham (5 miles west) and Crowborough (15 miles north-west).

Around Boreham Street

Recent enquiries here include premises near The Bulls Head Inn and the streets around them. For rail, the closest station is Normans Bay station, about 3.7 miles south of the centre. Nearby you’ll also find Amberstone Hospital (4 miles west) and Herstmonceux Castle (1.3 miles south-west). Green spaces nearby include Gillham Wood.

Map of Boreham Street © OpenStreetMap contributors

Boreham Street: questions and answers

Do hotels near Boreham Street have to close for sealant work?

Rarely, if ever. We take a few rooms out at a time. The plan is built around your bookings.

Do you take on work at healthcare sites like Amberstone Hospital?

Yes, provided the work is planned with the site’s estates team. Work is phased so departments keep running, under the site’s own rules.

What if there’s asbestos in the old mastic?

Some older mastics, especially in pre-2000 buildings, can contain asbestos. Before we disturb old sealant in an older building, we ask to see the asbestos register or survey, and if asbestos is suspected, work stops until it’s tested. Removing asbestos is a job for asbestos specialists, not us.

Are you insured?

Yes. Mastic Doctor is fully insured, public liability included.

How much does the work cost?

Each job is quoted on its own details. For yours, speak to us on 01277 525 020 or email drawings and photos with a description of the work.

Can one quote cover more than one building?

Yes. A group of buildings can go on one quote, and you deal with one contact throughout across South East England, Greater London and Scotland.

What site paperwork can you supply?

Let us know which documents the site needs, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm them with the quote.

For managing agents and facilities managers

If you look after buildings for someone else, you need clear quotes and clear reporting. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative, plus a 12-month guarantee.

Building owners and managing agents use us on sealant work across single buildings or whole portfolios around Boreham Street. Several sites can go on one quote, so there’s one set of paperwork to deal with.

What happens if it’s left?

A tired washroom says a lot about how a building is run. Visitors notice black sealant even when the room is otherwise spotless. Fresh sanitary silicone lifts a room with very little disruption. For buildings around smaller places like Boreham Street, water damage can go unnoticed for longer, especially where a building isn’t used daily, which gives a failed joint time to do damage. Renewing joints in good time avoids the problem.

What a job costs comes down to the quantity of joints, how much old material needs removing and the access. Call for a fixed quote when you are ready.

Why clients in Boreham Street choose us

  • Old sealant cut out, never sealed over
  • One contact handling all your sites
  • CHAS accredited
  • Coloured sealants to suit the setting, where available

Take a look at what affects the cost and our accreditations.

Aftercare for building managers

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

  • Brief cleaning staff to treat joints gently
  • Leave signs up until the cure time is over
  • Don’t leave an open joint at a basin or tray
  • Make sure washroom ventilation is running

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

In food areas, cleanability is something environmental health officers look at. Failed sealant around sinks and worktops is easy to put right in good time.

Diagnose, treat, sign off

Working in a building that stays open takes some planning. We sign and contain the area we’re in, keep walkways clear and move on in phases so staff and visitors can carry on around us. Rural sites near Boreham Street may need directions, gate codes or a contact on site. Add it to your enquiry and we will build it into the plan.

  1. We inspect each washroom and record the joints to be resealed.
  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. A sanitary silicone bead is laid and given a smooth tooled finish.
  6. Rooms reopen after the cure time.

Before we start on site

  • Tell us what induction or permit system the site runs
  • Clear stock, furniture or equipment away from the joints
  • Confirm the product named in the specification

Ask for a quote

Pricing a project or setting a maintenance budget? Send the scope and any drawings, and we will return a fixed quote that you can work with. If you have questions first, phone 01277 525 020 or email us.

Get a quick quote

Read more

Accreditations

Trusted. Accredited. Insured.