Greater London · England

Bath & shower resealing (mastic) in Shadwell, Greater London

We travel to Shadwell for bath, shower and sink resealing with new mould-resistant silicone. Everything is done in place, with a one-year guarantee.

  • Missing sealant behind the taps
  • Gaps in the seal
  • Mould you cannot clean out
Surface Doctor technician refinishing the outside of a roll-top bath

Bath resealing for Shadwell homes

How to look after the repair

Once the work has cured, treat it gently:

  • Ventilate the bathroom well
  • Don’t stand toiletries on the seal
  • Let steam out after showers
  • Wipe the joints dry after use

Keep the room well ventilated, and wipe the joints after use so mould struggles to take hold.

Black mould in sealant isn’t just unsightly; it shows moisture is getting in. An early reseal keeps water where it belongs.

Bath resealing at your home in Shadwell

We cut out all of the old sealant, treat any mould, and apply fresh mould-resistant silicone. We reseal baths, showers, sinks and worktops, and that includes the awkward spots behind the taps. If you’re dealing with leaks at the edges and a messy previous reseal, we can help, whatever the material.

We stand behind the work with a one-year guarantee.

Surface Doctor technician refinishing the outside of a roll-top bath
Location
Shadwell (SE16, E1, E1W)
Area hub
Greater London
Guarantee
12 months on all our work
Quote
Fixed and free, based on photos
Phone
0345 017 0787
Page updated
23 October 2026

Signs you need bath resealing in Shadwell

Most reseals are because of black mould. It grows into the silicone, so cleaning only removes the surface.

Typical reasons for a call-out include:

  • Silicone smeared on tiles
  • Mould you cannot clean out
  • Gaps by the taps
  • Gaps in the seal

What your quote should include

  • What preparation is included
  • If travel is included in the price
  • What aftercare is recommended
  • How long the guarantee is and what it covers

Choosing a repair company

Prices and what affects them

You’ll know the full cost before booking. We take into account:

  • How easy the damage is to reach
  • How many areas need work
  • The material
  • How hard the colour is to match

What it costs depends on how much damage there is and what kind, the material and how many jobs we combine into one visit. You get a fixed price from your photos, so there are no surprises on the day.

How to get a fixed quote

You can take the pictures on your phone. Make sure they show:

  • A photo taken from further back
  • Any earlier repairs or coatings
  • Where you are, by postcode
  • A clear, close picture of the problem area

No survey visit is needed: we price from pictures. Send them through the quote form, or call 0345 017 0787 if you’d rather talk it through, and you will get a fixed figure back.

Should I try a DIY kit first?

You can buy a DIY kit for most repairs, and they can make a small mark look better. Where they fall down is colour and preparation: kits come in a few standard shades, and without proper cleaning and keying the filler frequently lifts.

What a professional repair adds is preparation, colour matching and finishing. We clean and key the area properly, mix the colour to your surface and finish it to the same sheen, and the work is guaranteed.

Materials and what they mean for the repair

Shower trays

Trays are sealed with weight on them, for the same reason.

Sinks and worktops

We reseal basins, vanity tops and kitchen worktops, with the joint fully dried first.

Honest limits

Some jobs aren’t right for a repair, including:

  • Water damage behind the bath that needs a builder
  • A flexing bath
  • Hollow or loose tiles

Send us photos and we will tell you honestly.

Surfaces we repair

  • Basins & vanity units
  • Shower trays & enclosures
  • Kitchen worktops & sinks
  • Baths
  • Wet rooms

What happens on the day

Expect a friendly, tidy visit. We confirm the time with you beforehand, protect the area, then carry out the work, which normally takes about two hours for a bath. If we find something your photos didn’t show, we’ll explain it before carrying on.

  1. All the old sealant is cut out and removed.
  2. We clean the joint and treat any mould.
  3. We dry the joint thoroughly.
  4. We fill a bath with water before sealing so the gap is at its widest.
  5. We run a new bead of mould-resistant silicone and smooth it neatly, taps included.

Getting ready for the visit

  • Clear toiletries, mats and anything else from around the area
  • Mention if the room is upstairs or in a flat
  • Keep a parking space free if you can

Get a quote

Pricing is simple: snap the damage close up and then the entire item, send them to us with your postcode, and we’ll reply with a fixed quote. Quotes are free and no obligation.

Send pictures for a quote

Advice

For landlords and businesses

For developers and builders, we fix damage before handover, so there’s no need to replace a damaged item at the last minute. We can visit several plots in one trip to keep costs down.

Hotels, guest houses and holiday lets can’t afford rooms out of action for long, so most of our work is done in a single visit. We will fit around changeovers where we can.

Shadwell: your questions answered

Are you accredited?

Yes. Our accreditations include CHAS, Constructionline and SafeContractor. The full list is on our accreditations page.

Can you price it without visiting?

Nearly always. We only ask to see it in person if the pictures can’t show what we need.

What if the damage is worse than the pictures show?

The price is fixed for what the pictures show. If there is more, we will tell you before starting.

How long does silicone take to cure?

You’ll get the curing time from us, normally around a day.

I’m a tenant. Can you help?

Yes, but check with your landlord or agent first. Many landlords are happy for a repair to be arranged.

Do you cover Shadwell?

Yes. We cover the entire UK and come to Shadwell. Send pictures and we will quote, or call 0345 017 0787.

Are there extra charges for Shadwell?

There’s no separate call-out charge. The fixed quote covers the visit and the work.

Is it OK to have pets in the house?

Keep pets and children away from the work area on the day, mainly so nothing gets touched before it has cured.

Covering Shadwell

Shadwell is about 1 mile south-east of Whitechapel, in Greater London. Anywhere in SE16, a technician comes to you. Shadwell is one of 764 towns and villages in Greater London where we work.

We work across the SE16, E1 and E1W postcode area. Streets in the area include Swan Road, Thame Road and Brunel Road, all of which we cover. Shadwell is on the A101 and A126, which makes it straightforward to reach. If you’re just outside Shadwell, we cover Ratcliff (1 mile north), East End of London (1 mile north-west), Wapping (1 mile west), St George in the East (1 mile west) and Limehouse (1 mile north-east). Within a short drive, we also cover City of Westminster (5 miles west), Marylebone (4 miles west), Kensington (7 miles west), St Pancras (3 miles north-west), Walthamstow (6 miles north) and Hampstead (7 miles north-west).

What’s near Shadwell

We visit homes around Peter Hills with St Mary's and St Paul's CofE Primary School, Prospect of Whitby pub and Russia Dock Woodland and the streets around them. Nearby too are Bishopsgate Institute Special Collections and Archives (1.6 miles north-west), St Paul's Church (within half a mile north-west), St Mellitus College (0.6 miles west) and Bacon's College (within half a mile south-east). There is a railway station in Shadwell itself: Wapping station. Well-known places in the area include Tower of London (1.3 miles west) and Surrey Quays Shopping Centre (0.8 miles south). The countryside around Shadwell includes Lavender Pond and Tower Hill.

  • Other local spots include Holy Trinity (1.2 miles north)
Map of Shadwell © OpenStreetMap contributors
CHAS accredited contractor and Constructionline logos SafeContractor, SMAS Worksafe and Builder’s Profile logos

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