Greater London · England

Regrouting in Osterley, Greater London

Raking out old, cracked or stained grout and regrouting tiled walls and floors for homes and businesses in Osterley and across Greater London. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Kitchen splashback grout stained by grease
  • Good tiles let down by tired grout
  • Floor grout that will not come clean

Book regrouting in Osterley

Your questions about regrouting in Osterley

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

Yes. We work for letting agents and landlords as well as householders. You can phone 0345 464 0079 or email us with the details for a clear quote.

Can worn sealant in a flat in Osterley cause a leak downstairs?

Yes. In a flat, water from a failed bath or shower seal has only one way to go, and that’s down. A proper reseal before the leak starts is the easy fix.

Are you an approved applicator?

Yes. We’re approved under the ARBOMaster scheme, which is run for the Arbo sealant brand.

How do I get a quote for regrouting in Osterley?

We do not publish prices, because the cost depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.

Is it worth trying it myself?

For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. Most DIY failures come from sealing over old material, wet joints or too much sealant.

Will it make a mess?

No. We protect the surfaces around the joints, and we tidy up before we go.

Will the old sealant be removed?

Yes, every time. New silicone does not stick to old silicone, so the joint is cleaned back first.

Do you come to Osterley?

Yes. We cover Osterley. To book, phone 0345 464 0079 or email us.

Regrouting for homes and businesses in Osterley

When grout stays dark however much you clean it, the discolouration has generally soaked into the grout. New grout is the fix that lasts and you can pick a different colour while you are at it. Common call-outs are for grout in a colour the owner wants to change and cracked grout along the bath or tray, across bathroom floors, bathroom wall tiles and shower walls.

Much of London’s older housing is Victorian and Edwardian terraces, many of them now split into flats, and bathrooms were often squeezed into small rooms. A compact bathroom that steams up every day is hard on silicone and grout, and homes in Osterley are no different.

There’s a 12-month guarantee on every job.

Location
Osterley (TW7, TW3, TW5)
Region
Greater London
Guarantee
12 months on all our work
Quote
Quoted before any work starts
Telephone
0345 464 0079
Updated
26 October 2026
Mr Mastic applicator smiling as he applies silicone to the corner of a bath

Keeping the joints in good condition

After the cure time, these simple habits help:

  • Have loose tiles looked at early
  • Use a squeegee on the tiles after showering
  • Keep harsh bleach and acid cleaners off the grout
  • Keep an eye on the silicone along the edges

Before we leave, you will know when the shower can be used. Stick to that time, and avoid scrubbing the new grout hard for the first few days.

Grout that stays dark after cleaning is starting to fail. Regrouting at this stage is straightforward, before the joints open up.

What the job involves on each surface

Bathroom floors

Cracked floor grout can point to movement underneath. We check the tiles before regrouting.

Kitchen splashbacks

The grout by the hob and sink takes most of the mess. We regroute and reseal the worktop joint.

Do you need regrouting in Osterley?

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

Look out for any of the following:

  • A grout colour that no longer suits the room
  • Greasy, stained grout behind the hob
  • Grout that stays dark however much it’s cleaned
  • Grout in corners that has cracked

As a London address, Osterley can be tricky for parking: tell us about permits, visitor bays or off-street space when you book.

What your quote should include

  • Are they insured?
  • How the colour is chosen
  • The length of the guarantee
  • What preparation is included

Our hiring checklist

Osterley homes and their sealant

London has hard water, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in. Osterley has hotels and guest accommodation nearby. As well as homes, we work in hotel bathrooms, where resealing and regrouting can be done room by room.

For site and facilities teams at buildings such as Isleworth and Syon School for Boys, we reseal washrooms and kitchens in schools and businesses as well as homes. For an older house near a landmark such as St Mary's Church, older homes can move a little, which is hard on rigid grout and tired sealant.

Osterley is about 1 mile north of Hounslow, in Greater London. Whether you are in the middle of Osterley or further out, we cover regrouting for every kind of property, from flats and houses to offices and hotels. Our Greater London coverage runs to 764 places, and Osterley is one of them. You can also see our page for London, roughly 11 miles from Osterley.

Work in TW7, TW3 and TW5 works the same way as everywhere else we cover. Whether your property is on Jersey Road, Church Road and Gresham Road or a nearby road, our applicators can take on the job. Close by, we work in Spring Grove (1 mile south-east), Lampton (1 mile south-west), Norwood Green (1 mile north-west), Gillette Corner (1 mile east) and Woodlands (1 mile south). Larger places within reach include London (11 miles east), City of Westminster (9 miles east), Marylebone (9 miles east), Kensington (6 miles east), St Pancras (10 miles east) and Shoreditch (12 miles east).

Around Osterley

Typical jobs here are in homes near The Plough Public House, Spring Grove Primary School and Inwood Park, among other places. For rail, the closest station is Isleworth station, about 0.9 miles south-east of the centre. Nearby you will also find Museum of Army Music (2.1 miles south) and West Middlesex University Hospital (1.3 miles south-east). For a walk, there’s Castlebar Hill and Garden Lake.

Map of Osterley © OpenStreetMap contributors

What affects the cost of regrouting

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

  • How much old sealant there is and how hard it is to remove
  • How many areas need sealing
  • When we can work, for business premises
  • Whether the work is at height

The cost depends on the size of the job, how hard the old material is to remove and how easy the joints are to reach. You will have a clear quote before any work starts.

Asking for a quote

To make quoting easier, please include:

  • How we’d reach the joints
  • Where the property is
  • The type of property
  • Roughly how big the job is

Want a quote for regrouting? Please ring 0345 464 0079 or drop us an email with a few details. We will explain what we’d do and give you a clear quote before any work starts.

Landlord and commercial work in Osterley

In hotels, rooms out of use cost money, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.

Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. Several properties can go on one quote.

When something else is needed

We will not take on work that will not last, so here’s what sealant cannot put right:

  • Waterproofing that has failed below the tiling
  • Tiles that are chipped or split
  • A leaking shower valve or waste

Not sure which it is? You can ring 0345 464 0079 or drop us an email and we will tell you honestly before you book.

Where we work in Osterley

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

How it works

On the day, there’s very little for you to do. Show us the job and we’ll take it from there. The work itself takes a few hours, or longer for a fully tiled room from start to finish. For a job in Osterley, parking and access are the things to plan: let us know about parking, the floor we will be working on and any lift or shared entrance.

  1. First we agree what’s being done and flag any loose tiles.
  2. We remove the old grout carefully.
  3. The joints are cleaned out and vacuumed.
  4. We grout the joints and wipe the tiles clean.
  5. We renew the silicone at the corners and edges.

Getting ready for the visit

  • Mention any tricky access
  • Let us know about earlier repairs to the joints
  • Let us know about parking restrictions

Ask for a quote

For regrouting in Osterley, ring 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and you will get a clear quote before we start.

Get a quick quote

Read more

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