Greater London · England

Well Hill Regrouting

Regrouting across Well Hill and nearby, with old sealant always removed completely and a 12-month guarantee.

  • Cracked grout along the bath or tray
  • Gaps where the shower grout has gone
  • Stained grout that cleaning won’t shift

Regrouting for Well Hill homes and businesses

Regrouting for homes and businesses in Well Hill

We check the tiles before any grout comes out. Loose or hollow tiles are pointed out first, because regrouting will not fix what’s behind them. Where the tiles are sound, regrouting gives the area a new lease of life. We work on kitchen splashbacks, bathroom wall tiles and shower walls, and people most often call us about corners filled with grout instead of silicone and old grout in a dated colour.

Across London, a large share of homes are flats, conversions or mansion blocks, so a bathroom is often directly above a neighbour’s ceiling. In Well Hill, that’s a good reason to put tired sealant and grout right early.

Our work is backed for twelve months.

Where
Well Hill (BR6)
Wider area
Greater London
Guarantee
One year on every job
Quotes
Quoted before any work starts
Telephone
0345 464 0079
Updated
26 October 2026
Mr Mastic applicator kneeling beside a white bath, sealing the joint where the bath meets beige wall tiles

Questions from Well Hill

Can you help a landlord with a rental near Knockholt station?

Yes. We work for landlords and agents as well as householders, and several properties can be quoted together. Just ring 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll give you a clear price.

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

Yes. In a flat, water from a failed bath or shower seal has only one way to go, and that’s down. Cutting out the old sealant and laying a new bead early stops it getting that far.

Do I need to be at home?

If the work is inside, we need someone to let us in. After that, you can carry on with your day.

Can I do it myself?

You can, for simple jobs. Preparation is everything: all the old sealant out, and a clean, dry joint. If it does not work out, we can redo it.

Can you regrout just the shower?

Yes. Many jobs are just the shower walls, or just the joints that have failed.

How soon can the shower be used after regrouting?

It varies with the products and the room. We will give you a time to follow at the end of the visit.

Could my grout be a different colour after regrouting?

It can. Because the old grout is raked out, the new colour goes all the way into the joint, not just the surface.

Will the old sealant be removed?

Yes, every time. New silicone doesn’t stick to old silicone, so any old material comes out before anything new goes in.

Can I do it myself?

What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions.

Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.

How we quote for regrouting

Some jobs are bigger than they look, and some smaller. What affects the quote:

  • How many rooms, windows or areas are involved
  • Access and height
  • How much old sealant there is and how hard it is to remove
  • The size of the job

We do not show prices on the website, because the cost depends so much on the job itself. Call for a quick quote.

Asking for a quote

To make quoting easier, please include:

  • Photos by email, if that is easy
  • The address or postcode of the job
  • Any access issues, like height or stairs
  • What the problem is, such as mould, gaps, leaks or cracking

Need a quote? Please call 0345 464 0079 or send us an email and tell us about the job. We’ll explain what we’d do and give you a clear quote before we start.

Landlords, agents and businesses in Well Hill

In hotels, rooms out of use cost money, so we plan the work room by room. We’ve worked in hotels as well as homes and businesses.

Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. We can quote for more than one property at once.

Leave it or put it right?

Bleach can lighten stained grout for a while, but mould that has got into grout generally comes back. Replacing the grout and resealing the edges is a lasting fix. In a flat in Well Hill, failed sealant seldom stays inside your own four walls: water from a shower or window joint can reach the flat below, and gaps in fire-stopping matter to everyone in the building.

Leaving a failed joint usually makes the job bigger, not smaller, as water and mould keep getting in. If you are not sure whether it needs doing, ring 0345 464 0079 or email us and we will give you an honest view and a quote.

Why choose Mr Mastic in Well Hill

  • 4.9 on Google from 180+ five-star reviews
  • We’re fully insured
  • An ARBOMaster approved applicator
  • Domestic, commercial and hotel work

See what affects the cost and customer reviews.

How the job changes by surface

Kitchen splashbacks

We can regroute a splashback with the kitchen left in place. The joint along the worktop is resealed with silicone.

Bathroom floors

If floor grout keeps cracking, the floor may be moving. We check the tiles before regrouting.

How the visit works

On the day, there’s very little for you to do. Show us the job and we will take it from there. The job generally takes a few hours, or longer for a fully tiled room. 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. We agree the area to be regrouted and point out any loose tiles.
  2. We remove the old grout carefully.
  3. Dust is cleared from every joint.
  4. The new grout goes in, then the tile faces are cleaned.
  5. We renew the silicone at the corners and edges.

Preparing for the visit

  • Mention any leaks or damp you’ve noticed
  • Mention if the joints have been sealed before
  • Plan for the work area to be out of bounds to pets and children

Get a quote

Asking for a quote is easy: tell us what needs doing and where and its rough size. Photos by email help us understand the job.

Get a quick quote

Read more

When to call us in Well Hill

Poor ventilation keeps grout damp, and damp grout is where mould grows. When black spots keep returning, the mould has normally got into the grout.

The problems people generally mention when they call are:

  • Gaps where the shower grout has gone
  • Grout that stays dark however much it’s cleaned
  • Grout that’s cracking and breaking up
  • Floor grout that won’t come clean

For landlords with property near Knockholt station, clean grout and fresh sealant between tenancies make a bathroom look cared for again.

What your quote should include

  • Which sealant they’ll use, and why
  • How long the guarantee is
  • Whether you can choose the colour
  • What insurance they hold

Choosing a sealant specialist

Bathrooms and kitchens in Well Hill

London has a lot of flats and conversions, and a failed shower or bath seal in one can show up on the ceiling below, which is why it’s worth fixing early. 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.

As a London address, Well Hill can be tricky for parking: tell us about permits, visitor bays or off-street space when you book. For site and facilities teams at buildings such as Chelsfield Primary School, we reseal washrooms and kitchens in schools and businesses as well as homes.

Well Hill is about 3 miles south-east of Orpington, in Greater London. Anywhere in BR6, we can carry out regrouting at your property. Well Hill is one of 764 places in Greater London we cover. Our London page covers work nearby.

We work across the BR6 postcode area for regrouting. Local streets include Well Hill, Pump Lane and Firmingers Road, and we cover them all. We also cover Maypole (1 mile west), Bopeep (1 mile south-west), Chelsfield (1 mile west), Badgers Mount (1 mile south) and Goddington (2 miles west). Larger places within reach include London (14 miles north-west), Shoreditch (15 miles north-west), Whitechapel (15 miles north-west), Stockwell (14 miles north-west), Orpington (3 miles north-west) and Plaistow (13 miles north-west).

Around Well Hill

Locally, jobs take us to homes and businesses close to Harris Academy Orpington, Hewitt's Chalk Bank and The Rock And Fountain Public House. For rail, the closest station is Knockholt station, about 1.1 miles south-west. Nearby you will also find Lullingstone Castle (2 miles east) and London Borough of Bromley Museum (2.5 miles north-west). Not far away are The Warren.

Map of Well Hill © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job