Greater London · England

Bath Resealing in Penge

Bath, shower and sink resealing with new mould-resistant silicone at your home in Penge, with a one-year guarantee on every repair.

  • Black mould in the sealant
  • Damp near the bath
  • Discoloured, yellow sealant
Surface Doctor technician refinishing the outside of a roll-top bath

Book bath resealing in Penge

Covering Penge

Penge is about 1 mile west of Beckenham, in Greater London. From the centre of Penge to the outlying streets, the service is the same: fixed prices, tidy work and a one-year guarantee. We work in all 764 towns and villages in Greater London. We work right across the region, from Penge to London (6 miles away).

All of SE20, SE19 and SE26 is covered. Whether you live on High Street, Anerley Station Road and Station Road or anywhere nearby, we can come to you. Main roads around Penge include the A234, so getting to you is simple. Neighbouring places we cover include Anerley (1 mile west), Crystal Palace (1 mile north-west), Sydenham (1 mile north), Gipsy Hill (1 mile north-west) and Upper Norwood (1 mile west). We also work in nearby towns such as London (6 miles north), City of Westminster (8 miles north-west), Marylebone (8 miles north-west), Kensington (8 miles north-west), St Pancras (8 miles north) and Shoreditch (8 miles north).

Local landmarks in Penge

Our clients here include homes close to Harris City Academy Crystal Palace, Crooked Billet pub and Crystal Palace School. Nearby too are Crystal Palace Dinosaurs (within half a mile north-west), Church of St John the Evangelist (less than half a mile east) and Harris Primary Academy Crystal Palace (less than half a mile north-east). There is a railway station in Penge itself: Penge West station. Further afield, we also cover the area around Whitgift Centre (3.2 miles south-west) and St Christopher's Hospice (0.5 miles north). Not far away are Dulwich Upper Wood and Knight's Hill.

  • Local facilities include Addiscombe (2.5 miles south)
Map of Penge © OpenStreetMap contributors

How we handle bath resealing in Penge

A fresh seal protects your bathroom. Failed sealant lets water get where it shouldn’t, and a new seal stops it. We work on basins & vanity units, shower trays & enclosures and wet rooms, and people most often call us about missing sealant behind the taps and leaks at the edges.

The work is guaranteed for twelve months. If there’s a problem with the repair within the year, we return and sort it.

Roll-top bath being refinished by a Surface Doctor technician
Area
Penge (SE20, SE19, SE26)
County
Greater London
Guarantee
12 months on all our work
Quotes
Free, fixed quote from pictures
Call
0345 017 0787
Last updated
23 October 2026

How the visit works

Nothing needs to be moved out of the room. We bring everything we need with us, lay protective sheets and get going once we have agreed what we are doing. It normally takes a couple of hours, and you can get on with other things while we’re there.

  1. The surrounding area is protected and the joints masked.
  2. Old sealant and residue are removed.
  3. We clean, treat and dry the joint.
  4. We run a continuous bead of new silicone.
  5. We smooth the bead, remove the tape and leave it to cure.

Before we arrive

  • Plan for the room to be out of bounds to pets and children
  • Mention any parking restrictions or tricky access
  • Move bottles, mats and clutter away from the area

Getting a price

There’s no need for us to visit first. Nearly every job can be priced from photos: send a close-up, a wider shot and your postcode, and we will come back to you with a fixed figure.

Get a free quote

Related advice

Aftercare tips

Simple care helps the repair last. Our advice:

  • Wipe the joints dry after use
  • Give the seal a regular clean
  • Keep bottles off the joints
  • Replace the seal when mould sets in

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. There may be more going on, and we’ll say if you need a builder or plumber.

Repairs by material

Baths

We fill the bath before sealing, to open the joint fully.

Sinks and worktops

Basins, vanity units and kitchen worktops are resealed too, with the joint fully dried first.

Is resealing worth it?

Resealing is a small job. Putting off a reseal lets water get behind the bath or tray, and that damage costs much more to fix. Set against the cost of replacement, repairing usually costs far less, because there’s no removal, plumbing or making good. The quote lists exactly what you are paying for.

Why choose Surface Doctor in Penge

  • We leave the room as we found it
  • Honest advice, even when it means no job
  • One-year guarantee on every repair
  • No need to remove anything

Take a look at our prices page.

What we can’t put right

To be straight with you, there are a few things a repair won’t fix:

  • Hollow or loose tiles
  • A flexing bath
  • Gaps too big for silicone alone

Send us pictures and we will tell you honestly.

Surfaces we repair

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

When to call us in Penge

Poor ventilation speeds things up: damp hangs around, and mould takes hold.

Typical reasons for a call-out include:

  • Discoloured, yellow sealant
  • Black spots in the silicone
  • Water getting behind the bath or tray
  • Silicone coming away from the tiles

Before booking anyone

  • Whether there are any call-out or travel charges
  • Whether the colour is mixed to match
  • The length of the guarantee and what it covers
  • How your room will be protected

10 questions to ask before booking

Your questions about bath resealing in Penge

It’s been repaired before. Can you still fix it?

Generally, yes. Let us know what was used before and we will plan for it.

Do you cover Penge?

Yes. We work across the UK and come to Penge and the rest of Greater London. Send pictures and we will quote, or call 0345 017 0787.

My seal keeps tearing. Why?

Typically because the bath or tray moves, or it was sealed with the bath empty. We seal baths full of water.

Can tenants book a repair?

Of course. Check with your landlord; we can send the quote to them too.

Why does mould come back so fast?

Mostly moisture and poor ventilation. We use mould-resistant silicone, and ventilation helps it last.

Is it safe with children and pets around?

We ask you to keep children and pets out of the room while we work. The rest of the house is unaffected.

Do I have to be there?

Yes. We need access to the room while we work, at a time we agree with you.

Is a repair better than a new one?

Generally, if the item is otherwise sound. Repairing avoids the cost and disruption of replacing. We’ll tell you honestly if replacement makes more sense.

DIY repairs versus a professional job

For a hairline mark somewhere you’ll never see, a kit may be enough. For damage in plain view, cracks, holes or rust, or coloured finishes, it’s worth having it done properly.

It’s natural to want to try a repair yourself. The risk is that a kit repair hides the damage for a while, then fails, and then the old filler has to be removed first.

Work for landlords and builders

We regularly price jobs from inventory or check-out pictures. You can have a price before you arrange access, and we liaise with tenants about access if you’d like us to.

Rented homes see more wear and tear, and replacing things at every changeover adds up. A repair between tenancies is a cheaper way to keep the property in good order.

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