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

Broadwater Farm washroom sealing

Sealing in commercial washrooms, showers, kitchens and wet areas in Broadwater Farm and across Greater London. CHAS accredited and fully insured, with a 12-month guarantee.

  • Users noticing mouldy joints
  • Urinal joints that look unhygienic
  • Mould spotting along silicone joints
1
Send details
Drawings, photos, a joint schedule or a site 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
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
Constructionline member
£5m PL insurance

Washroom sealing for businesses in Broadwater Farm

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

Washroom sealing for commercial buildings in Broadwater Farm

You can’t shut every toilet in an office, school or hotel at once. We phase the work one washroom, one bank of cubicles or one changing room at a time, so staff, guests or pupils always have somewhere to go. Give us your site hours and access windows and the phasing is planned around them. We work on urinals and WCs, vanity units and basins and showers, trays and wet room floors, and what we’re called in for most is failed sealant in a tea point or staff kitchen and mould spotting along silicone joints. A specialist sealant contractor works differently from a general builder: on jobs in Broadwater Farm, preparation and product choice get the time they need.

Building managers in Broadwater Farm typically need some facilities open throughout. Washrooms are done core by core or floor by floor, with signage and a plan agreed beforehand, so staff and visitors can always find an open washroom.

Guaranteed is the last step of every job. You get a 12-month guarantee on our workmanship, and the quote explains what it covers.

Place
Broadwater Farm (N17, N15, N22)
Region
Greater London
Guarantee
12 months on every job
Quotes
A fixed quote before we start
Telephone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

What the job involves on each surface

Urinals and WC pans

We reseal around urinals and pans with a sanitary grade after the old bead and residue are removed.

IPS and cubicle panels

IPS panels and cubicle systems have joints at the wall, the floor and the worktop. Those joints protect the boards behind from water.

How the quote is worked out

These are the things that shape the price:

  • Removal of failed or old sealant
  • The site’s rules and procedures
  • The size and state of each joint
  • Any access equipment needed

Cost follows what’s involved: stripping out, preparation, sealing, access and phasing. Call for a fixed quote and we will explain how it’s made up.

Before you send an enquiry

Whether it’s one area or a whole building, these details speed things up:

  • Photos of the joints, close up and from further back
  • When you need the work done
  • What the building is and how it’s used
  • Approximate linear metres or a joint schedule

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

When to call us in Broadwater Farm

Warmth, moisture and soap residue are exactly what mould needs, and silicone joints hold onto all three. Anti-mould additives help, but in a poorly ventilated room mould can still take hold eventually.

Any of the following is a good reason to get the joints checked over:

  • Open joints at the base of cubicle panels
  • Open joints along basins and vanity units
  • Washrooms that look worn because of the sealant
  • Black mould inside silicone joints that cleaning can’t shift

For a store at a site such as Tottenham Hale Retail Park, which lies south-east of Broadwater Farm, the staff room and customer toilets can be resealed in quiet periods.

Comparing quotes

  • What site paperwork they can supply
  • How joint depth will be controlled
  • How the joint faces will be prepared and primed
  • Their plan for phasing and protecting the area

How to choose a sealant contractor

On site: what to expect

We follow your site rules from the start: sign-in, induction and whatever permit system the building uses. With the paperwork done, we take the joints in the sequence agreed with you, and each area is checked before we leave it. Planning a London job such as one in Broadwater Farm starts with access: booked loading, goods lifts, the building’s permit system and a spot to keep materials. Give us the hours we can be on site and we’ll schedule to suit.

  1. We agree which washrooms close and when.
  2. Leaks, loose panels or damp are pointed out first.
  3. Failed sealant and residue are stripped out.
  4. We reseal with the grade suited to each area.
  5. We give you a reopening time for every room.

Getting the site ready

  • Move anything stored against the joints
  • Send any specification or drawings in advance
  • Tell staff and tenants when we’ll be in

Request a quote

Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we will fill any gaps with a visit.

Get a price

Advice

Wet areas in Broadwater Farm’s workplaces

A London building with hundreds of occupants can’t lose every washroom for a day, so resealing goes floor by floor, agreed with the facilities team. Two care or nursing homes sit less than 2 miles from Broadwater Farm. In care settings, wet rooms, assisted bathrooms and en suites rely on clean, sound sealant. We plan the work with the manager so residents are disturbed as little as possible.

Halls linked to places like St Philip the Apostle host groups all week, which is hard on kitchen and toilet sealant. Toilets at colleges like The College of Haringey, 0.6 miles south-east of Broadwater Farm, take heavy use from students and staff alike.

Broadwater Farm is about 2 miles south-west of Edmonton, in Greater London. Anywhere in N17, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Broadwater Farm is one of 764 places we cover in Greater London for washrooms and wet areas. Our London page has more on work in that area, about 7 miles away.

Work on washrooms and wet areas is covered throughout N17, N15 and N22. We cover commercial and managed buildings on High Road, Ripon Road and Clyde Road. Being close to the A10, Broadwater Farm is easy to get to with materials and equipment. Just outside Broadwater Farm, we also work in Tottenham (1 mile east), West Green (1 mile south-west), Tottenham Green (1 mile south-east), Duckett's Green (1 mile south-west) and South Tottenham (1 mile south-east). Nearby towns on our patch include London (7 miles south), City of Westminster (6 miles south-west), Marylebone (6 miles south-west), Kensington (8 miles south-west), St Pancras (5 miles south) and Shoreditch (5 miles south).

Landmarks near Broadwater Farm

Around Broadwater Farm, our work takes us to commercial buildings near Park View School, Bruce Castle Park and Bruce Castle School and the streets around them. For rail, the closest station is Bruce Grove station, about 0.5 miles east. Nearby you will also find Markfield Beam Engine and Museum (1.2 miles south-east) and North Middlesex University Hospital (1.3 miles north). Green spaces nearby include Railway Fields and Hollow Pond.

Map of Broadwater Farm © OpenStreetMap contributors

Why act early in Broadwater Farm

Gaps and mould in joints give dirt and bacteria somewhere to sit which matters most in healthcare, food and education settings. A smooth, sealed joint can be cleaned properly. Repeat call-outs disrupt occupied London buildings, so a proper job first time, with the old sealant fully removed, is worth it.

Small jobs and large programmes are priced from the same things: scope, access, product and programme. Call for a quote and we’ll put a fixed figure on it.

Why clients in Broadwater Farm choose us

  • A range of standard colours, depending on the product
  • Colour agreed before work starts
  • Colours chosen to suit frames, cladding or finishes where possible
  • Over 20 years of commercial sealing

Take a look at how commercial sealant jobs are priced or our accreditations.

Your questions answered

Can you work in a care home near Broadwater Farm with residents in?

Yes. We agree rooms and times with the manager and work a few areas at a time. Any site rules, from signing in to infection control, are agreed before we start.

Do you take on work at healthcare sites like St Ann's Hospital?

Yes, healthcare and care buildings are part of our work. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Do you do washroom sealing in healthcare settings?

We do. We work to your estates and infection-control requirements and any site permits. The work is phased around patients or residents.

Do you guarantee washroom sealing?

Every job carries our 12-month guarantee. It applies to our workmanship, not to plumbing leaks or damp from poor ventilation.

Are you fully insured?

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

Will your applicators have CSCS cards?

Yes. We use CSCS-carded applicators, as many construction sites ask for.

Is colour matching possible?

That depends on the product specified. Some ranges offer many colours, others very few, so we will confirm the colours available for the specified product with the quote.

Keeping the joints sound

A few simple habits keep the new joints working:

  • Mention any site permits or estates rules at quote stage
  • Report faulty extraction promptly
  • Clean sealant with gentle products and a soft cloth
  • Don’t leave an open joint at a basin or tray

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

Accreditations

Trusted. Accredited. Insured.