Greater London · England
Bath & shower resealing (mastic) in Millwall, Greater London
Bath, shower and sink resealing with new mould-resistant silicone for homeowners, landlords and businesses in Millwall. Free, fixed quotes from your pictures.
- Sealant that is split or lifting
- Silicone smeared on tiles
- Damp near the bath

Can I fix it myself?
You can buy a DIY kit for most repairs, and they can tidy up a tiny mark. Where they fall down is colour and preparation: kits come in a few standard shades, and without proper cleaning and keying the filler often lifts.
A DIY attempt isn’t a disaster. We take the old repair out and do it properly, so it will not stop us repairing it. It does add a little time, so tell us about it when you send pictures.
Bath resealing in Millwall, done in place
Baths, trays, basins and kitchen worktops all get resealed, with mould-resistant sanitary silicone. Most jobs take a couple of hours. We regularly repair kitchen worktops & sinks, wet rooms and shower trays & enclosures, and common reasons people get in touch are water getting behind the bath or tray and an untidy old seal.
You’re covered after we leave: our one-year guarantee applies to every job, and we’ll explain exactly what it covers when we quote.

- Where
- Millwall (E14, SE8, SE10)
- Area hub
- Greater London
- Cover
- A year, on every repair
- Price
- Fixed and free, based on photos
- Phone
- 0345 017 0787
- Page updated
- 23 October 2026
Landlord and trade work in Millwall
We regularly work with letting and managing agents. Just send photos, the address and how to get access and we will handle the rest.
For anyone letting property in or around Millwall, we will quote for several properties at once. Send pictures for each one and we’ll price them together.
How it works
We begin by going over the job with you, so you know exactly what we’re doing. Next, we cover and mask everything nearby and we start. It normally takes around two hours.
- We cut out all of the old sealant.
- We remove the residue and clean the joint.
- We treat mould and dry the joint thoroughly.
- The bath is filled with water, or weight put on the tray.
- New mould-resistant silicone is applied and tooled neatly.
How to prepare
- Open a window if you can
- Point us to the nearest place to park
- Plan for the room to be out of bounds to pets and children
Ask for a price
If you are in Millwall and want a price, the easiest route is pictures: one close up, one from further back, plus your postcode. We reply with a fixed quote and our next available dates.
Related advice
Different materials, different repairs
Baths
Baths are resealed with water in them, so the joint is at its widest.
Shower trays
We put weight on a tray before sealing it, for the same reason.
What we cannot put right
It helps to know what we cannot do:
- Movement in the bath or tray
- Gaps so wide they need filling or trims before sealing
- Water damage behind the bath that needs a builder
Not sure? Send pictures and we will give you a straight answer.
Materials we work on in Millwall
- Wet rooms
- Kitchen worktops & sinks
- Basins & vanity units
- Baths
- Shower trays & enclosures
What we are called out for in Millwall
Sealant doesn’t last forever. Each shower leaves moisture and soap behind, which mould feeds on, and the joint moves slightly every time the bath is filled.
If you can see any of these, send us a picture:
- Mould you cannot clean out
- An untidy old seal
- Missing sealant behind the taps
- Sealant that’s split or lifting
What to look for in a quote
- Whether they match the colour on site
- Is the price fixed, and does it include VAT?
- When it can be used again
- Who will actually do the work
Keeping it looking good
Much of the damage we repair could have been avoided. A few tips:
- Run the extractor fan during and after showers
- Dry the seal after bathing
- Air the room after use
- Keep bottles off the joints
Let it cure fully before using the bath or shower, normally about a day.
If you notice damp, stains on the ceiling below or loose tiles, act quickly. It may be more than a reseal, and we’ll say if you need a builder or plumber.
Millwall and the surrounding area
Millwall is about 1 mile north-west of Greenwich, in Greater London. Jobs in Millwall are booked in like any other job: a fixed quote from your pictures, and a technician at your door on the day. Millwall is one of 764 places in Greater London we cover.
Our visits in E14, SE8 and SE10 are booked in the same way as anywhere else. Jobs here include addresses on Creek Road, Wynan Road and Undine Road. If you are just outside Millwall, we cover North Greenwich (1 mile east), Isle of Dogs (1 mile east), Deptford (1 mile south), Cubitt Town (1 mile north-east) and Greenwich (1 mile south-east). Within a short drive, we also cover London (3 miles west), City of Westminster (6 miles west), Marylebone (6 miles west), Kensington (8 miles west), St Pancras (5 miles north-west) and Shoreditch (4 miles north-west).
Near you in Millwall
Locally, our jobs take us to homes close to Harbinger Primary School, Laban Centre and St. Paul's and the streets around them. Nearby too are Church of St Nicholas (0.5 miles south), The Ferry House Public House (less than half a mile south-east), Canary Wharf College 3 (under half a mile north-east) and Mudchute Park and Farm (within half a mile north-east). The nearest railway station is Deptford station, roughly 0.8 miles south-west of the centre. Other landmarks nearby include Nunhead (2.1 miles south-west) and Miller General Hospital (0.9 miles south). The countryside around Millwall includes Tower Hill and Sue Godfrey Nature Park.
Also near Millwall
Other services in Millwall
Why reseal now?
Putting new silicone over old doesn’t last. It peels within weeks, and traps mould underneath. A proper reseal removes the old first. The price reflects the work involved, not your postcode. The full price is agreed before you book, with nothing added on the day.
Why us?
- Typically one visit, start to finish
- Honest advice, even when it means no job
- Nothing taken out or refitted
- CHAS, Constructionline and SafeContractor accredited
Take a look at our pricing.
Questions from Millwall
Can you repair several things at once?
Yes, and it’s frequently cheaper. Send pictures of everything together and you’ll get one combined price.
Can tenants book a repair?
We can work for tenants, landlords or agents. Get your landlord’s agreement first.
How long does resealing take?
Normally a couple of hours, then it needs to cure.
My seal keeps tearing. Why?
Usually because the bath or tray moves, or it was sealed with the bath empty. We seal baths full of water.
Why does my sealant keep going mouldy?
Mostly moisture and poor ventilation. We use mould-resistant silicone, and ventilation helps it last.
Do you work for landlords and businesses?
Yes. We work for landlords, agents, builders and businesses as well as householders.
Is there a guarantee?
All our work carries a one-year guarantee. Ask us what it covers when you get your quote.
Will you leave a mess?
No. The work area is masked and covered, and we leave the room clean.
About our accreditations · Every repair comes with a one-year guarantee.

