Greater London · England

Regrouting in Southwark, Greater London

Tiled areas in Southwark need attention? We remove the old material, prepare the joints and seal them properly.

  • Floor grout that will not come clean
  • Crumbling grout between the tiles
  • Splashback grout that has darkened

Book regrouting in Southwark

How we handle regrouting in Southwark

We take the old grout out to a consistent depth, taking care not to chip the tile edges. After vacuuming, new grout goes in and the tiles are wiped clean, with silicone renewed in the corners. We are often asked to deal with stained grout that cleaning won’t shift and floor grout that won’t come clean, across kitchen splashbacks, bathroom wall tiles and tiled floors.

Hard London water leaves limescale on sealant, grout and taps alike. In Southwark, regrouting is as much about a room looking cared for as about keeping water out.

The work is covered for a year after we finish. If anything is not right with it, phone 0345 464 0079 or drop us an email.

Mr Mastic applicator smiling as he applies silicone to the corner of a bath
Location
Southwark (SE1, SE11)
Region
Greater London
Cover
One year on every job
Quote
A clear price before any work starts
Phone
0345 464 0079
Page updated
26 October 2026

Quotes for regrouting in Southwark

We do not publish a price list, because no two jobs are the same. What we look at:

  • Any working-time requirements on site
  • Whether the work is at height
  • Whether old sealant or filler has to be cut out
  • How many areas need sealing

Doing several joints on one visit normally makes better use of the time than several visits. We will give you a clear price for the lot.

Asking for a quote

Before you ask for a quote, have a think about:

  • What the problem is, such as mould, gaps, leaks or cracking
  • The address or postcode of the job
  • Any previous sealing or DIY work
  • How many joints, rooms or windows are involved

Getting a quote is simple: tell us what needs doing and where and its rough size. Photos by email help us understand the job, and we will come back to you with a quote.

How it works

When we arrive, we start by going over the job with you, so you know exactly what we are doing. We protect the surfaces around the joints before any work begins. Most jobs take anything from a few hours to a full day, depending on the area. In a London area like Southwark, the main things to plan are parking and access: tell us about permits, visitor bays or off-street space, which floor we’re working on and whether there’s a lift.

  1. Every tile area is checked for hollow or loose tiles first.
  2. The old grout is removed to an even depth.
  3. We vacuum the joints so the new grout bonds.
  4. We regrout the joints and clean the tile faces.
  5. We finish with silicone in the moving joints.

How to prepare

  • For indoor joints, keep the area dry beforehand if you can
  • Tell us about any water getting in
  • Tell us about access, such as stairs, a lift or high-level joints

How to get a quote

There’s no standard price list, as no two jobs are quite the same. Instead, we give you a clear price for your job. To get started, ring 0345 464 0079 or send us an email.

Get a quick quote

Related advice

What sealant work cannot fix

Before you book, it’s worth knowing the limits too:

  • Leaks from pipes, valves or wastes (a plumber’s job)
  • Loose tiles, which need refixing first
  • A structure that flexes behind the tiles

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

What we seal

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

What regrouting looks like in Southwark

London’s water is hard, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in. 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.

In the older streets around Borough Welsh Congregational Chapel, walls and floors in older homes can move, and sealant and grout show it first. As a London address, Southwark can be tricky for parking: tell us about permits, visitor bays or off-street space when you book. If you look after a building such as Charles Dickens Primary School, its toilets, changing areas and kitchens need their sealant renewed like any other building’s.

Southwark is about 0 miles north-west of London, in Greater London. Across the SE1 area, we cover regrouting for homes and businesses. Southwark is one of 764 places in Greater London where we work.

Postcode districts we cover here for regrouting: SE1 and SE11. Streets in the area include Borough Square, Trinity Church Square and Merrick Square, all of which we cover. You will find Southwark on the A300 and B240, so it’s easy for us to get to. We also cover Tower Hill (1 mile north-east), City of London (1 mile north), Aldgate (1 mile north-east), Bishopsgate (1 mile north-east) and Barbican Estate (1 mile north). Further out, we also cover City of Westminster (3 miles west), Kensington (5 miles west), Walthamstow (7 miles north-east), Hampstead (5 miles north-west), Ruislip (14 miles west) and Brompton (3 miles west).

Local landmarks in Southwark

Typical jobs here are in homes near London School of Musical Theatre, Little Dorrit's Playground and St Mary-at-Hill and the streets around them. Other local landmarks include Ark Globe Academy (less than half a mile south-east), The BFI Reuben Library (0.9 miles north-west) and The Gladstone Arms (within half a mile north-east). The nearest railway station is Elephant & Castle station, roughly 0.5 miles south of the centre. Nearby you’ll also find Gabriel's Wharf (0.7 miles north-west) and Baynard's Castle (0.8 miles north). Green spaces nearby include Ludgate Hill and Bellenden Road Nature Garden.

Map of Southwark © OpenStreetMap contributors

DIY versus a professional finish

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.

If you’ve already had a go yourself, that is fine. We cut it out and start again, so just mention it when you contact us.

How to look after the new joints

To keep the joints looking good and working properly:

  • Use a soft brush rather than a wire one
  • Have loose tiles looked at early
  • Stick to mild products for cleaning grout
  • Use a squeegee on the tiles after showering

Have any tile that moves checked right away. A loose tile cracks the grout around it and lets water in.

Small problems with grout are quick to put right. Left, the same problem can let water through so it’s worth dealing with as soon as you spot it.

For landlords and businesses

A neglected joint can let water reach the structure, which matters even more when someone else lives there. Resealing at the right time is simple maintenance that we can handle for you.

We work for landlords and agents as well as homeowners. Sealant work between tenants keeps a property looking cared for before the next move-in.

Different surfaces, different methods

Kitchen splashbacks

Kitchen grout collects grease and food splashes. Stained grout is best replaced.

Corners and edges

Edges are resealed while we’re there, so everything is renewed at once.

FAQs for Southwark

I live in a flat in Southwark. Can a failed seal leak into the flat below?

Yes, it can. Water that gets past failed sealant or cracked grout can run under the bath or tray and show up on the ceiling below. Replacing the sealant and grout before that happens is much less trouble than repairing a neighbour’s ceiling.

Do you work in hotels near Southwark?

Yes, we work for hotels as well as homes and businesses. A room-by-room programme keeps most rooms in use while the work goes on.

Could my grout be a different colour after regrouting?

Yes, regrouting is the time to do it. Tell us the colour you’d like when you ask for a quote.

When can I use the shower again?

We’ll tell you on the day. The wait depends on the products and conditions so please stick to it.

Where is Mr Mastic based?

We work from Crawley. Our applicators cover Southwark.

Are you ARBOMaster approved?

Yes. Mr Mastic is an ARBOMaster approved applicator, and we’re fully insured.

How do I get a quote for regrouting in Southwark?

Size, access and the old material all affect the cost. Call for a quick quote.

Are you fully insured?

Yes. Mr Mastic is fully insured, and we have been doing sealant work for more than 20 years.

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