Greater London · England
Commercial Sealant in Deptford
Sealant work for offices, hotels, washrooms and commercial buildings for homes and businesses in Deptford and across Greater London. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Leaking joints in shower rooms and changing areas
- Leaks from showers into rooms or ceilings below
- Whole floors of tired en suites
Commercial sealant in Deptford, done properly
In a hotel, office or washroom, failed sealant is more than an eyesore. Cleaners struggle with it, water gets through it and people notice it. We reseal bathrooms, washrooms, welfare areas and kitchens so they look cared for again. We work on office washrooms & kitchens, retail & leisure sites and student & care accommodation, and common reasons people get in touch are black, stained silicone in guest bathrooms and failed joints in office kitchens and tea points.
London’s offices, shops, hotels, student accommodation and blocks of flats all have joints to look after, from washroom silicone to fire-rated sealant around pipes and cables passing through walls. Out-of-hours working can be arranged where a building in Deptford can’t close.
The work is covered for a year after we finish. If there’s a problem with it, please ring 0345 464 0079 or email us.
- Location
- Deptford (SE8, SE10, SE14)
- Wider area
- Greater London
- Guarantee
- 12 months on all our work
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026

Looking after it afterwards
A little care helps the new joints last. We recommend:
- Include the silicone on your room checklists
- Book larger programmes for quieter times of year
- Check extract fans are actually running
- Put a squeegee in each shower
Daily cleaning with harsh chemicals shortens the life of any sealant. Ask cleaners to use mild products and soft cloths on the sealant, with stronger products kept off the bead.
In a commercial building, a leak can quickly spread beyond one room: through floors, into ceilings and across into corridors. Dealing with the joint early stops that spread.
What the job involves on each surface
Welfare facilities
Before a health and safety visit or audit, tired sealant is easy to sort. Tell us your deadline and we will schedule around it, cure time included.
Rental portfolios
An empty property is easy to reseal, so the next tenant moves in to clean, sound joints.
Nearby places to Deptford
What else we do in Deptford
Commercial sealant around Deptford
London’s water is hard, which leaves limescale on sealant, grout and taps. Commercial buildings in London often have strict access rules and limited loading, and out-of-hours working is possible to arrange.
Deptford is in London, so parking needs planning: let us know about parking bays, permits or a driveway. For landlords with property near Deptford station, sealant work can be quoted for a single flat or a whole portfolio.
Deptford is about 3 miles south-east of Whitechapel, in Greater London. Deptford gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Our Greater London coverage runs to 764 places, and Deptford is one of them.
All of SE8, SE10 and SE14 is within our area for commercial sealant, from the main roads to the quietest streets. If you need commercial sealant at a property on Mill Lane, Dixon Road and Clare Road or a nearby road, we can help. Being close to the A2209, Deptford is simple for us to get to. Neighbouring places we cover for commercial sealant include New Cross (1 mile south-west), St Johns (1 mile south), Millwall (1 mile north), Isle of Dogs (1 mile north-east) and North Greenwich (1 mile north-east). Larger places within reach include London (3 miles north-west), City of Westminster (6 miles north-west), Marylebone (6 miles north-west), Kensington (8 miles west), St Pancras (5 miles north-west) and Shoreditch (4 miles north-west).
Local landmarks in Deptford
Locally, jobs take us to homes and businesses close to Addey and Stanhope School, Sue Godfrey Nature Park and Deptford Arms. There’s a railway station in Deptford itself: Deptford station. A little further out are Greenwich Castle (1.1 miles east) and Lewisham Shopping Centre (1.3 miles south-east). For a walk, there’s Sue Godfrey Nature Park and Tower Hill.
Deptford questions
Can you help a landlord with a rental near Deptford station?
Yes, we work for landlords and letting agents. Just call 0345 464 0079 or drop us an email and tell us about the property, and we will give you a clear quote.
Do you work in hotels near Deptford?
Yes, we work for hotels as well as homes and businesses. A room-by-room programme keeps most rooms in use while the work goes on.
Where are you based?
We work from Crawley. Our applicators cover Deptford, along with the rest of our area.
Do you guarantee your work?
Yes. There’s a 12-month guarantee on every job, wherever you are.
How long will you be here?
Most jobs take a few hours per room, so whole buildings are phased, including the preparation. We will confirm how long when we quote.
Can you match the sealant colour?
In most cases you can choose. We’ll explain which colours are available.
Will there be a smell?
Possibly a little. Any smell clears as the sealant cures, and ventilation helps.
Do you cover Deptford?
Yes. We cover Deptford, as part of our work across South East England, London and Scotland. For a quote, phone 0345 464 0079 or email us.
How the visit works
On the day, we start by going over the job with you. We protect the surfaces around the joints before any work starts. Most jobs take a few hours per area, with larger sites planned over several visits. Parking in much of London is by permit or pay-and-display, so it helps to know what’s near you in Deptford. A visitor permit or a nearby bay makes the visit run more smoothly.
- We agree a programme with you: which rooms, in what order, at what times.
- Tell us what paperwork your site needs, and we confirm what we can supply before work begins.
- Old sealant is cut out room by room and joints cleaned and treated.
- We reseal with the right product for each joint.
- Rooms are handed back in order, each with its cure time.
Getting ready for the visit
- Move anything stored near the joints
- Tell us if parking is tricky
- Mention if the joints have been sealed before
Ask for a quote
To get a quote, phone 0345 464 0079 or drop us an email and tell us where the job is and what the problem looks like. We’ll give you a clear price before any work starts.
Related advice
Landlords, agents and businesses in Deptford
Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance that we can handle for you.
Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
What affects the cost of commercial sealant
For a quick quote, just ask. The main things that affect it are:
- Working hours on commercial sites
- The size of the job
- How many rooms, windows or areas are involved
- Which sealant suits the joint
What it costs depends on the amount of work, how much old material has to come out and how easy the joints are to reach. You’ll have a clear quote before any work starts, so you know where you stand.
Asking for a quote
Photos by email are helpful but not essential. Please mention:
- What’s wrong with the joints now
- How we’d reach the joints
- How many joints, rooms or windows are involved
- If it’s domestic, commercial or a hotel
Asking for a quote is easy: let us know what needs doing and where, and roughly how big it is. Photos by email help us understand the job, and we’ll take it from there.
When it is not the sealant
A few problems are outside what sealant work can do:
- Extraction that isn’t working, which needs an electrician or ventilation contractor
- A shower tray, bath or basin that’s cracked or broken
- Water damage behind the tiles that needs a tiler or builder
If in doubt, ring 0345 464 0079 or send us an email and we’ll say what we think before booking.
Where we work in Deptford
- Hotel bathrooms
- Student & care accommodation
- Office washrooms & kitchens
- Retail & leisure sites
- Welfare facilities
- Rental portfolios
What we’re called out for in Deptford
A hotel shower or office washroom is used many times a day, and they’re cleaned with strong products every day. That’s why sealant fails sooner.
Any of these means the joints need attention:
- Silicone laid over old silicone by a previous contractor
- Split sealant where wet room floors meet walls
- Too many rooms to reseal without closing the building
- Tired sealant in let properties
If you look after a church, hall or community building such as St. Paul's, any kitchen and washrooms need the same sealant care as any other building.
What to look for in a quote
- What happens if the job turns out different
- Whether the sealant suits the joint
- How long the guarantee is
- What preparation is included
