Greater London · England

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

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

  • Black mould in the sealant
  • Old sealant that looks dirty
  • Unsealed corners
Surface Doctor technician refinishing the outside of a roll-top bath

Bath resealing for Nunhead homes

Different materials, different repairs

Shower trays

Trays are sealed with weight on them, so the joint is at its widest.

Baths

Baths are resealed with water in them, so the joint is at its widest.

How we handle bath resealing in Nunhead

Resealing is quick, but it transforms the look. Clean, white joints make a bathroom look cared for, and they protect the walls and floor. Whether it’s old sealant that looks dirty and mould you can’t clean out, we can generally put it right, on baths, shower trays & enclosures and basins & vanity units alike.

Every repair is covered by our one-year guarantee.

Technician in a mask working on a freestanding roll-top bath
Location
Nunhead (SE15, SE4, SE14)
Area hub
Greater London
Guarantee
A year, on every repair
Price
Free, fixed price from pictures
Telephone
0345 017 0787
Page updated
23 October 2026

When we’d advise against a repair

Some problems need a builder, plumber or fitter rather than us:

  • Loose tiles, which need refixing first
  • Gaps so wide they need filling or trims before sealing
  • Hidden water damage

If in doubt, send photos and we’ll say what we think.

Materials we repair

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

Why it’s worth resealing in Nunhead

A professional reseal costs little compared with water damage. It’s quick, tidy and protects your home. A repair typically costs much less than people expect, especially compared with replacing and refitting. Send photos and we’ll give you the exact figure.

Why us?

  • We come to you, anywhere in the UK
  • Honest advice, even when it means no job
  • Fixed prices from your photos
  • Rooms protected and left tidy

See our pricing.

What bath resealing costs

There’s no charge for travel to Nunhead. The price depends on:

  • Doing more than one item at once
  • How much damage there is
  • Unusual colours or finishes
  • Whether it’s a chip, crack, burn or wear

Our prices are the same across the UK, so there’s no premium for Nunhead. What changes the price is the job itself: the material, the amount of damage and how many items.

Getting a price from photos

Almost every job we do is priced from pictures. This is what to send:

  • One sharp close-up of the damage
  • Something in shot to show the size
  • Whether it’s been repaired or coated before
  • Where you are, by postcode

If you’re in Nunhead and want a price, pictures are the quickest way: a close-up, a wider shot and your postcode. We reply with a fixed quote and our next available dates.

Your questions about bath resealing in Nunhead

Can pets and children be at home?

Please keep children and pets out of the room during the visit and until it has cured. Everywhere else in the home is fine.

What happens next?

We come back with a fixed quote, plus dates. You are under no obligation.

How long does a reseal take?

Usually a couple of hours, then it needs to cure.

Do you cover Nunhead?

Yes. We cover the entire UK and come to Nunhead. Send us photos for a fixed quote, or call 0345 017 0787.

Will it make a mess?

Dust sheets and masking go down before we start, and tidy up before we leave.

Which areas do you work in?

Across the UK. Our prices are the same everywhere.

Can I get a quote without a visit?

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

Do you seal over the old sealant?

We always remove the old sealant completely. New silicone won’t bond to old.

Landlord and trade work in Nunhead

We are used to working with agents and managing companies. Send the address, photos and access details.

Builders use us to fix snagging damage before handover. We can visit several plots in one trip to keep costs down.

Nunhead and nearby

Nunhead is about 1 mile south-west of New Cross, in Greater London. Across the SE15 area, a technician comes to you. Nunhead is one of 764 towns and villages in Greater London where we work.

All of SE15, SE4 and SE14 is covered. That includes homes on Rye Road, Nash Road and Kitto Road and the roads around them. Close by, we cover Telegraph Hill (1 mile north-east), Honor Oak (1 mile south), Peckham (1 mile north-west), New Cross (1 mile north-east) and Brockley (1 mile south-east). Larger places within reach include London (3 miles north-west), City of Westminster (6 miles north-west), Marylebone (6 miles north-west), Kensington (7 miles west), St Pancras (5 miles north-west) and Shoreditch (5 miles north).

Around Nunhead

Typical jobs here are in homes near The Ivy House, Peckham Rye and Allenby Tutorial Trust, among other places. Also close by are Harris Girls' Academy East Dulwich (less than half a mile south-west), Saint Antony with Saint Silas (less than half a mile south-east) and Ivydale Primary School (under half a mile south-east). There is a railway station in Nunhead itself: Nunhead station. Other landmarks nearby include Greenwich Castle (2.4 miles north-east) and Lewisham Shopping Centre (1.7 miles east). Open spaces near Nunhead include Knight's Hill and One Tree Hill.

Map of Nunhead © OpenStreetMap contributors

Should I try a DIY kit first?

If you’ve already tried a DIY fix, that is fine. We take the old repair out and do it properly, so it will not stop us repairing it. Just mention it when you send photos, as it can add time.

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 the old filler has to come out before a proper repair.

The process

On the day, the technician arrives at the agreed time, protects the room with dust sheets and masking and gets started. The job normally takes about two hours for a bath. We clean up when we are done and tell you when it’s ready to use.

  1. First we strip out every bit of the old mastic.
  2. We clean the joint and treat any mould.
  3. We ensure the joint is completely dry.
  4. We fill a bath with water before sealing so the gap is at its widest.
  5. New mould-resistant silicone goes on and is tooled to a neat finish, taps included.

Getting ready for the visit

  • Mention if the room is upstairs or in a flat
  • Mention any earlier repairs or resurfacing
  • Move bottles, mats and clutter away from the area

Ask for a price

We price from photos so you don’t have to wait in for a survey. Send them through the quote form, or call 0345 017 0787 if you’d rather talk it through, and you’ll get a fixed figure back.

Get a fixed price

Read more

How to look after the repair

It’s all simple stuff, just a few sensible habits:

  • Keep the joints dry
  • Air the room after use
  • Give the seal a regular clean
  • Replace the seal when mould sets in

Use the extractor fan, dry the joints after bathing, and clean them regularly with a mild cleaner to slow mould growth.

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

CHAS accredited contractor and Constructionline logos SafeContractor, SMAS Worksafe and Builder’s Profile logos

About our accreditations · Every repair comes with a one-year guarantee.

Read what customers say about us on Trustpilot.