Greater London · England

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

Bath, shower and sink resealing with new mould-resistant silicone for homes and businesses in Hanwell and across Greater London. Send pictures for a free, fixed quote.

  • Old sealant that looks dirty
  • Unsealed corners
  • Silicone smeared on tiles
Surface Doctor technician refinishing the outside of a roll-top bath

Bath resealing for Hanwell homes

Bath resealing in Hanwell, done in place

All of the old sealant is cut out, 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. Our technicians work on basins & vanity units, kitchen worktops & sinks and wet rooms, and people most often call us about a messy previous reseal and missing sealant behind the taps.

You are covered after we leave: our one-year guarantee applies to every job, and we explain what it covers before booking.

Technician in a mask working on a freestanding roll-top bath
Location
Hanwell (W7, W13, UB2)
County
Greater London
Cover
12 months on all our work
Quote
Free and fixed, from your photos
Call
0345 017 0787
Last updated
23 October 2026

What your bath or shower is made of matters

Shower trays

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

Sinks and worktops

Basins, vanity units and kitchen worktops are resealed too, once the joint is completely dry.

Can I fix it myself?

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.

If you do try a kit, read the instructions carefully and work on a clean, dry surface, and give it the full curing time. If it doesn’t work out, we can still repair it properly.

When a repair is not the answer

Before booking, it’s worth knowing the limits:

  • A flexing bath
  • Very wide gaps that need a trim
  • Rotten walls or floors behind the bath

Send us photos and we’ll tell you honestly.

Materials we repair

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

Keeping it looking good

To keep it looking its best:

  • Wipe the joints dry after use
  • Air the room after use
  • Run the extractor fan during and after showers
  • Reseal when black spots won’t clean off

Good ventilation is the best protection, and wipe the joints after use to keep mould away.

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.

What happens on the day

We turn up at the time we agreed with you and checks the damage against your photos first. The floor and nearby surfaces are covered before any work starts. Most visits take a couple of hours, and the room is left clean and tidy.

  1. We cut out and remove all of the old sealant.
  2. The joint is cleaned and any mould treated.
  3. The joint is dried 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, including around the taps.

Preparing for the visit

  • Mention any parking restrictions or tricky access
  • Tell us about any previous repairs or coatings
  • Make sure the area is dry

Get a quote

You do not need a survey visit. Photos are enough for us to price nearly every job: we need a close-up, a wider picture and your postcode, and we’ll reply with a fixed price.

Get a free quote

Related advice

Where we work around Hanwell

Hanwell is about 1 mile west of Ealing, in Greater London. We work in every kind of home, old or new, large or small, as well as offices, shops and holiday lets. Hanwell is one of 764 towns and villages in Greater London we cover. Our nearest city page is London, about 10 miles away.

Every address in W7, W13 and UB2 is within our area, from the main roads to the quietest streets. Streets in the area include Park Road, Green Lane and Felix Road. Hanwell sits on or near the A4001, so getting to you is simple. Other places close to Hanwell include West Ealing (1 mile west), Ealing (1 mile east), Dormers Wells (1 mile north-west), South Ealing (1 mile south-east) and Pitshanger (2 miles north-east). Further out, we also cover London (10 miles east), City of Westminster (8 miles east), Marylebone (8 miles east), Kensington (6 miles east), St Pancras (10 miles east) and Shoreditch (11 miles east).

Near you in Hanwell

In Hanwell, that means homes near St Joseph's Catholic Primary School, Kings Arms and Drayton Manor High School and the streets around them. Also close by are Cuckoo Schools (0.8 miles north), Church of St Mellitus (within half a mile east) and Drayton Green (0.6 miles north-east). Hanwell has its own railway station: Hanwell station. Well-known places in the area include Treaty Centre (3 miles south) and Ealing Hospital (within half a mile west). Green spaces nearby include Middle Lake and Castlebar Hill.

  • Parks and local facilities nearby include Municipal Borough of Ealing (1.3 miles east)
Map of Hanwell © OpenStreetMap contributors

Resealing in Hanwell: why it matters

A professional reseal costs little compared with water damage. It’s quick, tidy and protects your home. It helps to know what pushes a price up or down: the amount of damage, the material, access to the area, and how many jobs we do in one trip. Send photos and you’ll get a fixed figure.

Why choose Surface Doctor in Hanwell

  • Straight answers about what a repair can do
  • No extra charge for your area
  • Fixed prices from your pictures
  • No need to remove anything

Read our prices page.

Prices and what affects them

A fixed quote means you know the cost before booking. We look at:

  • Unusual colours or finishes
  • How many items we do on one visit
  • The size and number of damaged areas
  • Where the damage is and how we get to it

The price reflects the work involved, not where you live. You’ll see the full price before you book, with no extras added later.

Quotes from your pictures

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

  • What it’s made of, if you know
  • A clear, close picture of the problem area
  • The postcode, so we can plan the visit
  • A coin or ruler next to the damage for scale

Getting a price is easy: snap the damage close up and then the entire item, send them over with your postcode, and you’ll get a fixed price back. There’s no charge for the quote and you’re under no obligation.

Landlords, agents and businesses in Hanwell

Builders, developers and site managers book us for snagging repairs, fixing chips and scratches before handover so nothing needs replacing. We hold CHAS, Constructionline and SafeContractor accreditations.

Hotels, guest houses and holiday lets cannot afford rooms out of action for long, so we keep visits short and tidy. We will fit around changeovers where we can.

Hanwell questions

Do you seal over the old sealant?

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

How do I book?

Send photos through the quote form or call 0345 017 0787, and we’ll do the rest.

Do you cover the entire of Greater London?

We work UK-wide, and that includes Hanwell. Prices don’t change with location.

Do you work in Hanwell?

Yes. We work across the UK and come to Hanwell. Send photos and we will quote, or call 0345 017 0787.

Do you do work for letting agents?

Yes. We carry out repairs for householders, landlords, letting agents, builders and businesses.

Is there a guarantee?

Yes, for a year. If there is a problem with the work in that time, we come back and put it right.

Are you a vetted contractor?

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

Will you leave a mess?

Very little mess: we sheet and mask everything nearby, and we leave the room clean.

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.