Greater London · England

Regrouting in Pratt's Bottom

Professional regrouting in and around Pratt's Bottom, with old sealant always removed completely and a 12-month guarantee.

  • Grout that stays dark however much it’s cleaned
  • Splashback grout that has darkened
  • Gaps where the shower grout has gone

Book regrouting in Pratt's Bottom

Regrouting in Pratt's Bottom, done properly

A bathroom with good tiles can still look worn if the grout has gone. With regrouting, the tiles stay and only the grout is renewed, so there’s no stripping out and no new tiles to choose. If you have grout that’s cracking and breaking up and cracked grout along the bath or tray, we can put it right, on bathroom floors, bathroom wall tiles and shower walls alike.

London’s water is hard, so limescale builds up along sealant lines, in grout and on fittings. In Pratt's Bottom, regrouting is as much about a room looking cared for as about keeping water out.

Your job is guaranteed for a year, as with all our work.

Silicone being applied where a shower enclosure meets beige wall tiles
Where
Pratt's Bottom (BR6, TN14)
Region
Greater London
Guarantee
One year on every job
Price
A clear price before work begins
Phone
0345 464 0079
Page updated
26 October 2026

For landlords and businesses

We also work for property managers and facilities teams in Pratt's Bottom and across Greater London. We can quote a run of properties together, and we are fully insured for the work.

A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance that we can handle for you.

Should I try it myself first?

Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.

Quotes for regrouting in Pratt's Bottom

We quote each job individually. This is what makes a difference:

  • How many rooms, windows or areas are involved
  • The product the joint needs
  • Any mould that needs treating
  • Working hours on commercial sites

Every job is a little different, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all play a part, and we’ll explain the quote if you ask.

What we need to know

There’s no need for technical detail. It helps if you can tell us:

  • How many joints, rooms or windows are involved
  • Pictures of the joints, sent by email
  • Whether it has been sealed before
  • What the problem is, such as mould, gaps, leaks or cracking

It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we will talk you through what we’d do. Whenever you are ready, phone 0345 464 0079 or drop us an email.

How the job changes by surface

Corners and edges

Internal corners move, so we seal them rather than grout them.

Wet rooms

Regrouting a wet room helps keep water on the surface of the tiles. It does not repair failed tanking underneath.

Pratt's Bottom questions

Is parking a problem for a job in Pratt's Bottom?

It can be, so it helps to tell us about permits, visitor bays or off-street space when you book. The visit is then planned around what’s available.

I let a flat near Knockholt station. Can you help?

Yes. We work for landlords and letting agents as well as homeowners, and several properties can go on one quote. Just phone 0345 464 0079 or send us an email with the address and what needs doing, and we will give you a clear price.

What sealant do you use?

We choose the sealant for the joint, not the other way round. Where it moves, gets wet or faces the weather makes a difference, and we’ll tell you what we’re using.

How long will you be here?

As a guide, most jobs take a few hours, or longer for a fully tiled room. Larger jobs naturally take longer, and we’ll say how long yours will take.

Do I need to be at home?

For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.

Where is Mr Mastic based?

Our base is in Crawley, West Sussex, and we cover South East England, London and all of Scotland.

What does regrouting cost?

We do not publish prices, because the cost depends on the job: its size, the old material, access and the product needed. You will get a clear quote before work begins.

Can you do several jobs on one visit?

Yes, we can. More than one area can be quoted together.

Honest limits

It helps to know what we can’t do:

  • Tiles that have come away from the wall
  • Failed tanking or waterproofing under the tiles
  • A leaking shower valve or waste

If you are not sure, just ring 0345 464 0079 or send us an email and we’ll give you a straight answer.

Surfaces we seal

  • Kitchen splashbacks
  • Wet rooms
  • Bathroom floors
  • Bathroom wall tiles
  • Tiled floors
  • Shower walls

Bathrooms and kitchens in Pratt's Bottom

In a London flat, water from a failed bath or shower seal can reach the neighbours below, so tired sealant is best dealt with early. London has hard water, which leaves limescale on sealant, grout and taps, and it has to be cleaned off before new sealant goes in.

If you live in an older home near All Souls' Church, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant. Letting a property close to Knockholt station? Then clean grout and fresh sealant between tenancies make a bathroom look cared for again. For site and facilities teams at buildings such as Pratts Bottom Primary School, washroom and kitchen sealant there needs the same care as at home, and schools and businesses are part of our work as well as homes.

Pratt's Bottom is about 3 miles south of Orpington, in Greater London. If you need regrouting in Pratt's Bottom, it’s easy to get a quote: please call 0345 464 0079 or drop us an email. We are based in Crawley and cover Greater London. Across Greater London, we cover 764 places, and Pratt's Bottom is one of them. We also work in London, around 14 miles away.

We cover every part of the BR6 and TN14 postcode area for regrouting and the streets around it. If you need regrouting at a property on Orchard Road, Runciman Close and Downs View Close or a nearby road, we can help. We also cover Halstead (1 mile south-east), Chelsfield (1 mile north-east), Bopeep (1 mile north-east), Badgers Mount (1 mile east) and Maypole (1 mile north-east). Within a short drive, we also cover London (14 miles north-west), Shoreditch (15 miles north-west), Whitechapel (14 miles north-west), Stockwell (13 miles north-west), Orpington (3 miles north) and Wimbledon (15 miles west).

Landmarks near Pratt's Bottom

Typical jobs here are in homes near Hewitt's Chalk Bank and Green Street Green Primary School, among other places. Pratt's Bottom’s nearest station is Knockholt station, about 0.8 miles east. A little further out are Crofton Roman Villa (2.4 miles north-west) and Lullingstone Castle (3.8 miles east). The countryside around Pratt's Bottom includes Betsom's Hill and Downe Bank Nature Reserve.

Map of Pratt's Bottom © OpenStreetMap contributors

Aftercare tips

Once the sealant has cured, a few habits help it last:

  • Skip wire brushes and scourers
  • Keep the fan on after showering
  • Use gentle cleaners on grout
  • Rinse the tiles after showering

Check the corner silicone now and then. Corners flex, so the sealant there will need renewing in time.

Fixing grout early is a small job. Left, the same problem can let water through so it’s worth dealing with as soon as you spot it.

What happens on the day

Good joint work is mostly preparation, and we don’t rush it. Every joint is cleaned and dried before new material goes in. All told, the work takes anything from a few hours to a full day, depending on the area. Many London jobs are in flats, so we come ready for stairs, narrow hallways and shared entrances. Mention any building rules, key holders or managing agents when you book.

  1. Every tile area is checked for hollow or loose tiles first.
  2. We rake out the grout evenly, protecting the tile edges.
  3. We vacuum the joints so the new grout bonds.
  4. New grout is pressed into the joints and the tiles are cleaned.
  5. We finish with silicone in the moving joints.

Before we arrive

  • On commercial sites, let us know about site rules
  • Clear items away from the joints we are working on
  • Tell us about access, such as stairs, a lift or high-level joints

Get a quote

For a quick quote, get us on the phone, or email us if that’s easier. Describe what needs sealing and we will explain what’s involved and give you a clear price.

Get a price

Related advice

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job