Greater London · England
Netherne on-the-Hill Regrouting
Regrouting for Netherne on-the-Hill, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- A grout colour that no longer suits the room
- Greasy, stained grout behind the hob
- Cracked grout along the bath or tray
Regrouting for homes and businesses in Netherne on-the-Hill
Regrouting suits shower walls, bathroom floors, kitchen splashbacks and wet rooms. Some jobs are a whole room, others just the shower. Whatever the size, the method stays the same. We work on wet rooms, bathroom floors and shower walls, and common reasons people get in touch are dirty, worn grout on a tiled floor and grout in a colour the owner wants to change.
Much of London’s older housing is Victorian and Edwardian terraces, many of them now split into flats, with bathrooms fitted into whatever space was available. Small, steamy rooms are where mould gets into sealant and grout fastest, and homes in Netherne on-the-Hill are no different.
There’s a 12-month guarantee on every job.
- Place
- Netherne on-the-Hill (CR5)
- Region
- Greater London
- Guarantee
- 12 months on all our work
- Quotes
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

How to look after the new joints
After the cure time, these simple habits help:
- Avoid neat bleach and strong acid descalers on grout
- Rinse soap off the tiles after each shower
- Have loose tiles looked at early
- Clean grout with a mild bathroom cleaner
Use a gentle cleaner on the grout and a soft brush. Avoid neat bleach and strong acid descalers, as they can break grout down.
If grout in the shower is washing out, act soon. Each shower drives water into the open joints and it can end up in the wall or the ceiling below.
Why deal with it now?
Grout pens and paint-on colourants only cover the surface. They don’t fill cracks or stop water, and stains can show through again. A proper regrout puts new grout in the joint. Damp from a failed joint spreads quietly in older London brickwork and timber, and once it shows in Netherne on-the-Hill, the repair is bigger than a sealant job.
Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.
Why Netherne on-the-Hill customers choose us
- We are fully insured
- One-year guarantee on every job
- Arbo and Everbuild products
- Anti-fungal silicone where joints get wet
Read our cost guide and what customers say.
Landlords, agents and businesses in Netherne on-the-Hill
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
We work for landlords and agents as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order.
More services for Netherne on-the-Hill
DIY versus a professional finish
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.
When to call us in Netherne on-the-Hill
Strong cleaning products and hard scrubbing slowly erode grout. Bleach and acidic limescale removers can attack it with repeated use, until the joints are rough and low.
Keep an eye out for these signs:
- Cracked or crumbling grout lines
- Grout washed out of a shower
- Stained grout that cleaning will not shift
- Floor grout that will not come clean
Netherne on-the-Hill is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book.
What your quote should include
- Which sealant they’ll use, and why
- Whether they’re fully insured
- How the colour is chosen
- How much experience the applicator has
Bathrooms and kitchens in Netherne on-the-Hill
London has hard water, so limescale builds up on sealant, grout and fittings. London has a lot of flats and conversions, and a failed shower or bath seal in one can show up on the ceiling below, so tired sealant is best dealt with early.
Managing a site like Coulsdon Sixth Form College? Then its toilets, changing areas and kitchens need their sealant renewed like any other building’s. If you let a flat or house near Coulsdon South station, clean grout and fresh sealant between tenancies make a bathroom look cared for again.
Netherne on-the-Hill is about 2 miles south of Coulsdon, in Greater London. From the centre of Netherne on-the-Hill to the outskirts, regrouting is available for homes and businesses alike, from flats and houses to offices and hotels. Netherne on-the-Hill is one of 764 places in Greater London we cover for regrouting. You can also see our page for Crawley, about 13 miles away.
All of CR5 is within our area for regrouting. Whether your property is on The Village Square, Rookery Mead and Netherne Lane or anywhere close by, our applicators can take on the job. Neighbouring places we cover for regrouting include Hooley (1 mile west), Merstham (2 miles south), Chaldon (2 miles south-east), South Merstham (2 miles south) and Gatton (2 miles south-west). Larger places within reach include London (14 miles north), City of Westminster (15 miles north), Kensington (15 miles north), Brompton (14 miles north), Stockwell (12 miles north) and Orpington (12 miles north-east).
Around Netherne on-the-Hill
Typical jobs here are in homes near Shabden Park and the streets around them. For rail, the closest station is Coulsdon South station, about 1.6 miles north of the centre. Well-known places in the area include The Belfry (3.8 miles south) and East Surrey Museum (2.9 miles east). Not far away are South London Downs National Nature Reserve and Colley Hill.
How the job changes by surface
Wet rooms
In a wet room, the whole floor gets wet, so good grout is important. We check the tiles first.
Bathroom wall tiles
Tiles away from the shower stay drier but grout there still discolours. New grout freshens them up.
What we do, step by step
Before we leave, we go over the finished joints with you. The work normally takes a few hours for a shower enclosure, longer for a whole room, depending on the amount of work. Parking in much of London is by permit or pay-and-display, so it helps to know what’s near you in Netherne on-the-Hill. A visitor permit or a nearby bay makes the visit run more smoothly.
- Every tile area is checked for hollow or loose tiles first.
- The old grout is removed to an even depth.
- We vacuum the joints so the new grout bonds.
- New grout is pressed into the joints and the tiles are cleaned.
- We finish with silicone in the moving joints.
Before we arrive
- Plan for the work area to be out of bounds to pets and children
- Mention any sign-in or site rules at work premises
- For indoor joints, keep the area dry beforehand if you can
Ask for a quote
It all starts with a short chat. Describe the problem, the location and the size of the job, and we will explain how we’d tackle it. Whenever you are ready, call 0345 464 0079 or drop us an email.
Advice
FAQs for Netherne on-the-Hill
Could a tired shower seal in my Netherne on-the-Hill flat affect the neighbours below?
Yes. In a flat, water from a failed bath or shower seal has only one way to go, and that is down. Cutting out the old sealant and laying a new bead early stops it getting that far.
I let a flat near Coulsdon South station. Can you help?
Yes. We work for landlords and letting agents as well as householders. Just ring 0345 464 0079 or send us an email with the address and what needs doing, and we’ll send you a clear quote.
Is the work guaranteed?
Every job comes with our 12-month guarantee.
Should corners be grouted or sealed?
Internal corners and edges are sealed with flexible silicone. Grout in those joints cracks as the building moves.
Will there be a smell?
Some sealants have a smell while they cure. Ventilation helps.
Do you work in Netherne on-the-Hill?
Yes. We’re based in Crawley and work across South East England, London and Scotland.
Do you reseal at the same time?
We usually do. Fresh grout next to old, mouldy silicone would look odd and could still leak.
Are you insured?
Yes. Full insurance covers our work, and we can confirm the details when we quote.
