Hertfordshire · England

Regrouting in Old Knebworth, Hertfordshire

We cover Old Knebworth for raking out old, cracked or stained grout and regrouting tiled walls and floors. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.

  • Dirty, worn grout on a tiled floor
  • Grout stained black or orange that won’t clean
  • Gaps where the shower grout has gone

Regrouting for Old Knebworth homes and businesses

Old Knebworth: your questions answered

Do you work for landlords with property near Knebworth station?

Yes, rental work is part of what we do. Just call 0345 464 0079 or send us an email and tell us about the property, and we will give you a clear price.

Can you do regrouting in Old Knebworth?

Yes. We work across London and the South East, and Old Knebworth is part of that. You can ring 0345 464 0079 or email us and let us know what needs doing.

How long does regrouting take?

As a guide, most jobs take anything from a few hours to a full day, depending on the area. Bigger jobs take longer.

Are you insured?

Yes. We are fully insured for domestic and commercial work.

What information do you need?

Just the basics: the address or postcode, what’s wrong and any access issues. After that, simply phone 0345 464 0079 or email us.

Do you regrout part of a bathroom, like the shower?

Yes. A lot of our jobs are only the shower, or the area where the grout has gone.

Does someone need to be in?

For indoor joints, yes, someone needs to let us in. Once we have agreed the job, you do not need to watch us work.

What guarantee comes with the work?

Our one-year guarantee covers every job, including regrouting.

Regrouting in Old Knebworth, done properly

Regrouting suits shower walls, bathroom floors, kitchen splashbacks and wet rooms. Some jobs are a whole room, or just the area that has failed. Either way, tiled areas in Old Knebworth are handled the same careful way. We’re often asked to deal with grout washed out of a shower and grout that’s cracking and breaking up, across shower walls, wet rooms and tiled floors.

Around Old Knebworth, it’s houses and cottages rather than flats. The work is the same as anywhere: old material cut out, joints cleaned and a fresh finish laid.

A one-year guarantee comes with the work, just as it does everywhere we cover.

Location
Old Knebworth (SG3)
Wider area
Hertfordshire
Guarantee
A year, on every job
Quote
A clear quote up front
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

What happens on the day

The work is kept neat and contained to the area we’re working on. The job normally takes a few hours, or longer for a fully tiled room, and we tell you how long to leave it before we go. In a small place like Old Knebworth, access is normally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We check the tiles for any that are hollow or loose.
  2. The old grout is removed to an even depth.
  3. We vacuum the joints so the new grout bonds.
  4. New grout is pressed into the joints and the tiles are cleaned.
  5. Silicone goes into the corners and along the edges.

How to prepare

  • For business premises, tell us about site rules or sign-in
  • Tell us about access, such as stairs, a lift or high-level joints
  • Tell us about any water getting in

Get a quote

Asking for a quote is easy: let us know the job and the location and its rough size. Photos by email help us understand the job, and we’ll come back to you with a quote.

Get a quick quote

Advice

Old Knebworth homes and their sealant

Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.

If you look after a building such as Barnwell School, washroom and kitchen sealant there needs the same care as at home, and schools and businesses are part of our work as well as homes. For an older house near a landmark such as Church of St Mary and St Thomas, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.

Old Knebworth is about 3 miles south-west of Stevenage, in Hertfordshire. If you need regrouting in Old Knebworth, please call 0345 464 0079 or send us an email for a quick quote. We cover Hertfordshire from our Crawley base. Old Knebworth is one of 381 places in Hertfordshire where we work. There’s also a page for London, roughly 26 miles from Old Knebworth.

Here we cover the SG3 postcode area for regrouting. If you need regrouting at a property on Old Knebworth Lane and Park Lane or a nearby road, we can help. Other places close to Old Knebworth include Nup End Green (1 mile south-west), Driver's End (1 mile south-west), Rableyheath (1 mile south), Pottersheath (1 mile south) and Langley (2 miles north-west). Further out, we also cover Hemel Hempstead (13 miles south-west), Stevenage (3 miles north-east), St Albans (10 miles south-west), Welwyn Garden City (5 miles south), Harpenden (7 miles south-west) and Hitchin (6 miles north-west).

Landmarks near Old Knebworth

Around Old Knebworth, our work takes us to homes and buildings near Knebworth Park and Robin Hood And Little John Public House and the streets around them. For rail, the closest station is Knebworth station, about 1 mile east. A little further out are Lister Hospital (3.7 miles north) and Stevenage Museum (2.2 miles north). Green spaces nearby include Mardley Heath.

Map of Old Knebworth © OpenStreetMap contributors

Quotes for regrouting in Old Knebworth

Call for a quick quote. What matters most is:

  • How easy the joints are to reach
  • The amount of work
  • The number of rooms or windows
  • Working hours on commercial sites

No two jobs are quite the same, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all play a part.

Asking for a quote

The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:

  • If it’s domestic, commercial or a hotel
  • Any previous sealing or DIY work
  • Where the job is, and your postcode
  • Roughly how big the job is

There’s no standard price list, because every job is different. Instead, we send you a clear quote for your job. To arrange one, ring 0345 464 0079 or email us.

What sealant work cannot fix

In fairness, some problems need a different trade:

  • A leaking wet room membrane
  • Tiles that are chipped or split
  • A floor or wall that keeps moving

If you are not sure, just ring 0345 464 0079 or drop us an email and we’ll give you a straight answer before you book.

Where we work in Old Knebworth

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

What happens if it’s left?

It’s tempting to fill a few cracks yourself, but the patches often don’t match, and the old grout keeps failing around them. Regrouting the whole area gives an even, lasting finish. Where a wall is exposed, as many are in small places like Old Knebworth, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

Rather than a set price list, we price the job in front of us: how many joints, what’s in them now and how we reach them. You’ll know the price before we begin.

Why book with us

  • Every job guaranteed for a year
  • Trusted Arbo and Everbuild sealants
  • We are fully insured
  • ARBOMaster approved applicator

Take a look at our cost guide or what customers say.

Aftercare tips

Aftercare is simple, and it makes a real difference:

  • Run the extractor fan during and after a shower
  • Rinse soap off the tiles after each shower
  • Keep harsh bleach and acid cleaners off the grout
  • Get any tile that moves checked promptly

Give the new grout the time we tell you before using the shower, so it cures fully. After that, rinse the tiles after showering and keep the room ventilated.

If grout in the shower is washing out, act soon. Every shower pushes more water into the gaps, and that water can reach the wall or the floor below.

Should I try it myself first?

A DIY attempt does not rule out a professional job. We cut it out and start again, so just mention it when you contact us.

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Signs you need regrouting in Old Knebworth

Harsh cleaners and scrubbing wear grout away. Some bleaches and acid descalers break grout down with repeated use, leaving the joints sunken and rough.

Look out for these signs:

  • Grout in corners that has cracked
  • Grout that’s cracking and breaking up
  • Kitchen splashback grout stained by grease
  • Grout that stays dark however much it’s cleaned

If you let a flat or house near Knebworth station, a regrout while the flat is empty is quicker than working around a tenant.

What to look for in a quote

  • Whether all the old sealant comes out first
  • Which colour the sealant will be
  • What guarantee comes with the work
  • How hidden problems are handled

Our hiring checklist

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