Kent · England

Bath & shower resealing (mastic) in Windmill Hill, Kent

Bath resealing in and around Windmill Hill: a fixed quote from pictures, a tidy visit and a one-year guarantee.

  • Water getting behind the bath or tray
  • Gaps in the seal
  • Black mould in the sealant
Surface Doctor technician refinishing the outside of a roll-top bath

Bath resealing for Windmill Hill homes

Bath resealing at your home in Windmill Hill

Resealing is quick, but it transforms the look. Clean, white joints make a bathroom look cared for, and they keep water out. Our technicians work on basins & vanity units, wet rooms and baths, and people most frequently call us about silicone coming away from the tiles and unsealed corners.

A one-year guarantee comes with the work, just as it does everywhere we cover.

Location
Windmill Hill (DA12, DA11)
Region
Kent
Guarantee
12 months on all our work
Quotes
Fixed and free, based on pictures
Phone
0345 017 0787
Last updated
23 October 2026
Roll-top bath being refinished by a Surface Doctor technician

What bath resealing costs

Every quote is fixed and free. What we look at:

  • The material and finish
  • Unusual colours or finishes
  • What kind of damage it is
  • How easy the damage is to reach

There are no surprise extras on the day. The price we quote from your pictures is the price you pay, unless the damage turns out to be different, in which case we talk to you first.

How to get a fixed quote

Two or three clear photos are generally enough. It helps if you send:

  • The postcode, so we can plan the visit
  • Something in shot to show the size
  • Daylight if possible, and no flash reflection
  • A close-up of the damage, in focus

For most jobs, pictures are all we need to give you a price. Add a line about what happened and your postcode, and we will send back a fixed quote and some dates.

Different materials, different repairs

Shower trays

We put weight on a tray before sealing it, so the joint is at its widest.

Baths

We fill the bath before sealing, so the joint is at its widest.

DIY repairs versus a professional job

It’s tempting to reach for a kit, but the repairs we redo most frequently are DIY ones that have discoloured or lifted. Getting it right first time is generally cheaper.

DIY kits are sold for most surfaces, and they can tidy up a tiny mark. The trouble is colour and preparation: they come in a handful of shades, and if the surface isn’t prepared the repair will not last.

Looking after it afterwards

To keep it looking its best for years:

  • Store bottles on a shelf
  • Replace the seal when mould sets in
  • Clean the joints with a mild cleaner
  • Air the room after use

Use the extractor fan, wipe the joints dry after use, and give them a regular clean with a mild cleaner to slow mould growth.

Reseal before water gets in. Gaps or lifting edges mean it needs doing.

Windmill Hill questions

How long will it take?

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

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

Most of the time. Tell us what was done before.

Is repairing better than replacing?

Generally, yes. Replacement brings removal, refitting and making good, which a repair avoids. We’ll be honest if it’s not worth it.

Will there be a smell?

Some materials have a smell while they’re applied, so we ventilate the room. It fades as everything cures.

How long before I can shower?

Usually after around 24 hours. We will tell you the exact time.

What does bath resealing cost?

The exact price depends on the damage, so we quote from pictures. You’ll get a fixed figure before you book.

Can you reseal over the old silicone?

All the old sealant comes out. New silicone won’t bond to old.

Do I need to be at home?

We need someone to let us in. After that, you can carry on with your day.

How the visit works

Expect a friendly, tidy visit. We confirm the time with you beforehand, protect the area, then carry out the work, which generally takes a couple of hours. If we find something your photos didn’t show, we will explain it before carrying on.

  1. First we strip out every bit of the old mastic.
  2. Next we clean the joint and deal with mould.
  3. The joint is dried thoroughly.
  4. For a bath, we fill it with water first so the joint is at its widest.
  5. New mould-resistant silicone goes on and is tooled to a neat finish, taps included.

How to prepare

  • Move bottles, mats and clutter away from the area
  • Tell us if there are stairs or a lift
  • Keep children and pets away from the room on the day

Getting a price

No survey visit is needed: we price from pictures. Use the quote form, or ring 0345 017 0787 to talk it through, and we will come back with a fixed figure.

Send pictures for a quote

Advice

Why it’s worth resealing in Windmill Hill

A professional reseal costs little compared with water damage. It’s quick, tidy and protects your home. Rather than charging by the hour, we price the whole job up front. It depends on the damage, the material and access, and doing several items at once reduces it.

What you get with us

  • Every repair guaranteed for a year
  • We leave the room as we found it
  • Accredited with CHAS, Constructionline and SafeContractor
  • Free fixed quotes from pictures

Read our prices page.

Do you need bath resealing in Windmill Hill?

Poor ventilation speeds things up: moisture sits on the joints longer, and mould takes hold.

If you can see any of these, send us a picture:

  • Water getting behind the bath or tray
  • Stained silicone
  • Missing sealant behind the taps
  • Mould you can’t clean out

Comparing quotes

  • How soon you can use it again
  • How changes to the job are handled
  • Whether the price covers travel
  • How the room is protected while they work

Our hiring checklist

Honest limits

We will always be straight with you, so here’s what a repair can’t fix:

  • Movement in the bath or tray
  • Hidden water damage
  • Gaps too big for silicone alone

Send us photos and we’ll tell you honestly before booking.

What we work on

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

Where we work around Windmill Hill

Windmill Hill is about 1 mile north-west of Gravesend, in Kent. Customers in Windmill Hill get the same service as everywhere else we cover: a fixed quote from photos, and a technician at your door on the day. Windmill Hill is one of 922 places in Kent we cover. You can also see our page for London, about 21 miles away.

Every address in DA12 and DA11 is covered. From New Road, Sun Lane and Joy Road or a nearby road, we can come to you. Windmill Hill sits on or near the A227, which makes travel easy. We also cover the places around Windmill Hill: Gravesend (1 mile south-east), Milton-next-Gravesend (1 mile north-east), Denton (1 mile east), Northfleet (1 mile west) and Painters Ash (2 miles south-west). Larger places within reach include Maidstone (13 miles south-east), Dartford (6 miles west), Sevenoaks (13 miles south-west), Swanley (9 miles west), Kings Hill (11 miles south) and Foley Park (13 miles south-east).

Around Windmill Hill

Locally, our jobs take us to homes close to Mayfield Grammar School, The Waterloo Public House and Wrotham Road Primary School. Also close by are St John's Catholic Comprehensive (0.6 miles east), Northfleet Urban Country Park (1.1 miles north-west) and Christ Church Milton (under half a mile south-east). For rail, the closest station is Gravesend station, about 0.5 miles north-west. A little further out are Gravesham Museum (0.5 miles north) and Stone Castle (4.1 miles west). Not far away are Sawyers Lake and Gad's Hill.

Map of Windmill Hill © OpenStreetMap contributors
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.