
Washroom Sealing in Catford
We carry out sealing in commercial washrooms, showers, kitchens and wet areas in Catford and the surrounding area. Send photographs or drawings for a fixed quote.
- Gaps where vanity tops meet the wall
- Open joints at the base of cubicle panels
- Stained or open joints at kitchen sinks and worktops
Washroom sealing in Catford
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Washroom sealing in Catford, done properly
For clinics, hospitals and care homes, sealed joints matter for infection control as much as appearance. Your estates and infection-control requirements, and any permits the site uses, shape how we work. Any records you need are confirmed with the quote. The enquiries we see most involve sealant lifting along a tray edge and panel joints letting water behind, on accessible toilets and changing rooms, vanity units and basins and showers, trays and wet room floors. Looking for mastic applicators who cover Catford? Mastic Doctor has worked for contractors, FMs and building owners since 2005, CHAS accredited and a Constructionline member.
In a London area such as Catford, commercial washrooms in offices, hotels and leisure buildings see constant use. Mouldy or split sealant at vanity tops, IPS panels and urinals is replaced with anti-mould sanitary silicone, in phases so some facilities stay open.
Our workmanship is guaranteed for 12 months, in Catford as everywhere else we work. If our installation lets you down in that time, we return and fix it.

- Location
- Catford (SE6, BR1)
- Region
- Greater London
- Guarantee
- 12 months on our workmanship
- Quote
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
How the quote is worked out
What shapes the price:
- Joint width, depth and condition
- Quantities, in metres or numbers
- Removal of failed or old sealant
- The product specified
No two sites price the same: the joint sizes, the specified product, access and working hours each have a bearing. Send the details and a fixed figure follows.
Before you send an enquiry
The more we know, the firmer the quote. When you get in touch, include:
- The site address and postcode
- A wide shot and a close-up of the area
- When you need the work done
- Any specification or named product
Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, give us a call on 01277 525 020 or email the details over.
When to call us in Catford
Daily commercial cleaning wears sealant faster than people expect. Harsh products, abrasive pads and pressure washing break down a joint’s surface and edges, and dirt and mould then get a foothold.
If one of these sounds familiar, it’s time for a closer look:
- Shower tray joints that have opened up
- Kitchen worktop joints that can’t be kept clean
- Discoloured joints around urinals and WC pans
- Failed sealant behind washroom basins
On a healthcare site such as University Hospital Lewisham, which lies north of Catford, washroom work starts with the infection-control team’s sign-off.
What to look for in a quote
- How joint depth will be controlled
- Their pre-qualification and accreditations
- Whether old or failed sealant will be cut out, not overlaid
- What site paperwork they can supply
Questions we are asked in Catford
Can you take on a job at a hospital such as University Hospital Lewisham?
Yes, hospitals are one of the sectors we cover. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.
Can work at a site such as University of Greenwich - Greenwich Campus fit around teaching?
Yes. Tell us the term dates, vacation periods and access windows, and we’ll plan the work around them. We’re CHAS accredited and a Constructionline member, and paperwork such as RAMS is confirmed with the quote.
Is there a guarantee on the work?
There is a 12-month guarantee on our workmanship backed by public liability insurance.
Can you clean the mould off instead of resealing?
Cleaning may lighten it, but the mould returns. We replace the sealant with an anti-mould sanitary grade and check the ventilation isn’t the cause.
Do you hold CHAS accreditation?
Yes. We’re CHAS accredited and a Constructionline member.
How do I request a quote?
You can use the quote form on this site; alternatively, ring 01277 525 020 or send details through our quote form. Include photographs or drawings if you have them.
Will you come and look before quoting?
It depends on the job. Simple work can often be priced from photographs, and bigger or more complex jobs typically get a visit.
How the job changes by surface
Showers and trays
A tray that rocks or has cracked won’t be fixed by sealant and we flag that beforehand.
Changing rooms and gyms
Gym and leisure changing rooms see showers running most of the day, so mould is a constant battle. We use anti-mould sanitary silicone throughout.
Keeping the joints sound
For the best life from the joints:
- Include joints in routine washroom inspections
- Don’t leave trays and floors sitting wet
- Avoid scourers and harsh descalers on silicone
- Don’t leave an open joint at a basin or tray
Include sealant joints in your planned maintenance checks. Look for black spotting, cracks, peeling edges and gaps at the busiest fittings and photograph anything new.
A few failed joints can be resealed with hardly any disruption. Left, it tends to become a building-wide job with more phasing to plan.
Toilets, showers and kitchens around Catford
There are several hotels within about 2 miles of Catford. 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. The 2 miles around Catford include four care or nursing homes. Care home wet rooms and en suites are used every day and cleaned hard, which tells on the silicone. Work is agreed with the manager, around residents’ routines.
At a retail site such as Bell Green Retail Park, 1 mile south-west of Catford, public and staff toilets see heavy use, so mouldy or split sealant is best replaced in phases. For a college such as Christ the King Sixth Form College (1.7 miles north of Catford), half-term and summer give the windows for washroom work.
Catford is about 5 miles east of Streatham, in Greater London. Businesses, contractors and managing agents in Catford can call on us for washrooms and wet areas, as part of our coverage of Greater London. Catford is one of 764 places we cover in Greater London.
Postcode districts covered here: SE6 and BR1 for washrooms and wet areas. We cover commercial and managed buildings on Bargery Road, Penerley Road and Inchmery Road and the roads nearby. Nearby places we also cover include Bellingham (1 mile south-west), Southend (1 mile south-west), Ladywell (1 mile north), Hither Green (1 mile north-east) and Bell Green (1 mile south-west). Nearby towns on our patch include London (5 miles north-west), City of Westminster (8 miles north-west), Marylebone (8 miles north-west), Kensington (9 miles north-west), St Pancras (7 miles north-west) and Shoreditch (6 miles north-west).
Landmarks near Catford
Locally, jobs take us to sites close to The London & Rye pub, Trinity Church of England School and Forster Memorial Park. For rail, the closest station is Catford Bridge station, about 0.5 miles north-west of the centre. Nearby you will also find Greenwich Castle (2.6 miles north) and University Hospital Lewisham (0.8 miles north). Not far away are Downham Woodland Walk and Knight's Hill.
Nearby places to Catford
What else we do in Catford
Owners, agents and contractors
We take on planned maintenance as well as one-off repairs: resealing failed joints building by building, on a schedule that suits your budget. Sites in Catford can sit alongside others in a wider programme across Greater London.
CHAS accredited and a Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.
From enquiry to sign-off
Working in a building that stays open takes some planning. The work area is signed and kept contained, with routes through the building left open and work section by section so the rest of the building stays in use. All of Greater London is in the ULEZ, and kerbside space in Catford can be scarce. Let us know about any on-site parking or loading arrangements when you send the job details.
- We agree which washrooms close and when.
- Leaks, loose panels or damp are pointed out first.
- Old sealant is stripped and the faces prepared.
- The right sanitary or food-safe sealant is applied.
- We give you a reopening time for every room.
What we need from you
- Agree which areas must stay open
- Move anything stored against the joints
- Confirm the product named in the specification
Getting a fixed quote
Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price against exactly what is specified. For smaller jobs, photos and a description will do.