Greater London · England
Regrouting in St Paul's Cray
Professional regrouting in and around St Paul's Cray, with every bit of old sealant taken out first.
- A grout colour that no longer suits the room
- Cracked or crumbling grout lines
- Cracked grout along the bath or tray
When something else is needed
We will always be straight with you, so here’s what new sealant will not do:
- Tiles that are loose or hollow behind
- Water coming from plumbing rather than grout
- A structure that flexes behind the tiles
Not sure which it is? You can call 0345 464 0079 or send us an email and we will tell you honestly before you book.
Joints and surfaces we work on
- Shower walls
- Wet rooms
- Bathroom floors
- Kitchen splashbacks
- Bathroom wall tiles
- Tiled floors
Regrouting for homes and businesses in St Paul's Cray
We regroute showers, bathroom walls and floors, splashbacks and wet rooms. It can be a full room, others just the shower. Whatever the size, the method stays the same. We work on bathroom floors, wet rooms and tiled floors, and people most often call us about dirty, worn grout on a tiled floor and grout stained black or orange that won’t clean.
In much of London, period terraces have been converted into flats over the years, with bathrooms fitted into whatever space was available. Small, steamy rooms are where mould gets into sealant and grout fastest, and homes in St Paul's Cray are no different.
All of our work is guaranteed for twelve months.
- Where
- St Paul's Cray (BR5, BR7)
- Region
- Greater London
- Cover
- One year on every job
- Price
- A clear quote up front
- Call
- 0345 464 0079
- Last updated
- 26 October 2026

Bathrooms and kitchens in St Paul's Cray
London has hard water, which leaves limescale on sealant, grout and taps. 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.
St Paul's Cray is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book. Homes close to St Barnabas include some older properties, and walls and floors in older homes can move, and sealant and grout show it first.
St Paul's Cray is about 1 mile north of Orpington, in Greater London. From the centre of St Paul's Cray to the outskirts, we cover regrouting for every kind of property, from flats and houses to offices and hotels. Our area takes in 764 places across Greater London, large and small. There’s also a page for London, about 11 miles away.
All of BR5 and BR7 is within our area for regrouting, from the main roads to the quietest streets. Streets in the area include Main Road, Murray Road and Rushet Road. Close by, we work in St Mary Cray (1 mile south), Poverest (1 mile south), Derry Downs (1 mile south), Orpington (1 mile south) and Kevington (2 miles south-east). Larger places within reach include London (11 miles north-west), City of Westminster (14 miles north-west), Marylebone (14 miles north-west), Kensington (15 miles north-west), St Pancras (13 miles north-west) and Shoreditch (12 miles north-west).
What’s near St Paul's Cray
We work in homes and buildings around Kemnal Technology College, The Blue Anchor Public House and Walsingham School. There’s a railway station in St Paul's Cray itself: St Mary Cray station. Well-known places in the area include Lullingstone Castle (4.8 miles south-east) and London Borough of Bromley Museum (1.5 miles south). Open spaces near St Paul's Cray include The Warren and Summer Hill.
What we do, step by step
The work is kept neat and contained to the area we’re working on, so you can carry on as normal. Expect the work to take a few hours for a shower enclosure, longer for a whole room. In a London area like St Paul's Cray, 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.
- We agree the area to be regrouted and point out any loose tiles.
- Grout is raked out without chipping the tiles.
- Dust is cleared from every joint.
- We grout the joints and wipe the tiles clean.
- We renew the silicone at the corners and edges.
Preparing for the visit
- Let us know about parking restrictions
- Try not to wet indoor joints just before the visit
- Keep children and pets away from the work area
How to get a quote
Want a quote for regrouting? Please phone 0345 464 0079 or email us with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.
Advice
Surface by surface
Bathroom wall tiles
Whole bathroom walls can be regrouted in one visit or more, depending on size. It’s a good time to change the grout colour.
Bathroom floors
If floor grout keeps cracking, the floor may be moving. We look for loose tiles first.
What we’re called out for in St Paul's Cray
Most grout is porous, so it soaks up water, soap and dirt. Given time, it discolours and begins to break down, especially in a shower that is used every day.
Look out for any of the following:
- Gaps where the shower grout has gone
- Grout stained black or orange that will not clean
- Crumbling grout between the tiles
- Grout in a colour the owner wants to change
If you look after a building such as Leesons Primary School, its toilets, changing areas and kitchens need their sealant renewed like any other building’s.
Comparing quotes
- Whether you can choose the colour
- Who turns up on the day
- How long the guarantee is
- What insurance they hold
What affects the quote in St Paul's Cray
Jobs vary more than people expect. The main factors:
- Any working-time requirements on site
- How easy the joints are to reach
- Whether old sealant or filler has to be cut out
- The size of the job
Rather than a set price list, we price the job in front of us: the amount of work, the old material and the access. The price is agreed before we begin.
What to tell us for a quote
When you contact us, these details help:
- The rough size of the job
- What the problem is, such as mould, gaps, leaks or cracking
- Access, such as stairs, a lift or height
- The type of property
If you are in St Paul's Cray and need regrouting, call 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and we will agree the price before any work begins.
Keeping the joints in good condition
Joint life depends on how it’s used and looked after. We suggest:
- Open a window or run the fan to clear steam
- Look at the sealant in the corners now and then
- Have loose tiles looked at early
- Wipe or squeegee the shower walls
Give the new grout the time we tell you before using the shower, so it cures fully. From then on, a quick rinse after showering helps and let the room air.
Fixing grout early is a small job. Left for a few years, they can become a leak so it’s worth dealing with as soon as you spot it.
Leave it or put it right?
Once grout cracks, water can get behind the tiling. Leave it, and the adhesive or the wall behind can suffer, and then you are looking at retiling. Sorting it early keeps the job simple. Damp from a failed joint spreads quietly in older London brickwork and timber, and by the time it shows on a wall or ceiling in St Paul's Cray, the repair is bigger than the sealant job would have been.
No two jobs are quite the same, 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.
Why us?
- Any old sealant cut out fully, not covered over
- Trusted Arbo and Everbuild sealants
- A 12-month guarantee on all work
- More than 20 years in sealant work
Places near St Paul's Cray
Other services in St Paul's Cray
Common questions in St Paul's Cray
Can worn sealant in a flat in St Paul's Cray cause a leak downstairs?
It can, yes: water that gets past a split bead or cracked grout often runs under the tray and shows on the ceiling below. It’s far simpler to replace tired sealant early than to deal with a neighbour’s ceiling.
Can parking be tricky for a visit in St Paul's Cray?
London parking needs a little planning, so let us know about permits, bays or a driveway when you book. The visit is then planned around what’s available.
Where is Mr Mastic based?
Our base is in Crawley, and we work across South East England, London and Scotland.
Do you have insurance?
Yes. We’re fully insured.
Can I add another job to the visit?
Yes. Tell us about everything you’d like done.
Can landlords and businesses book you?
Yes. We work for homeowners, landlords, letting agents, businesses and hotels.
Do you cover St Paul's Cray?
Yes. We cover St Paul's Cray, as part of our work across South East England, London and Scotland. For a quote, ring 0345 464 0079 or drop us an email.
What do you put in the joint?
Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference.
