Greater London · England
Finchley Regrouting
Professional regrouting in and around Finchley, with every bit of old sealant taken out first and a 12-month guarantee.
- Grout that stays dark however much it’s cleaned
- Kitchen splashback grout stained by grease
- Crumbling grout between the tiles
Quotes for regrouting in Finchley
For a quick quote, just ask. The main things that affect it are:
- The amount of work
- Mould in or behind the old joints
- The number of rooms or windows
- How easy the joints are to reach
No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all make a difference, and we will explain the quote if you ask.
What we need to know
To make quoting easier, let us know:
- The rough size of the job
- What’s wrong with the joints now
- A few photos by email, if you can
- How we’d reach the joints
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and email photos if that’s easy.
How we handle regrouting in Finchley
Before work begins, the tiles are checked. If any tiles are loose or sound hollow, we tell you, since new grout cannot fix a problem underneath. With sound tiles, regrouting is a tidy, lasting improvement. We’re often asked to deal with dirty, worn grout on a tiled floor and greasy, stained grout behind the hob, on bathroom wall tiles, shower walls and wet rooms.
London’s water is hard, so limescale builds up along sealant lines, in grout and on fittings. In Finchley, regrouting is as much about a room looking cared for as about keeping water out.
Each job carries a 12-month guarantee, large or small.
- Where
- Finchley (N3, N2, N12, NW11)
- Region
- Greater London
- Cover
- 12 months on all our work
- Quotes
- A clear price before any work starts
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
Bathrooms and kitchens in Finchley
In a London flat, water from a failed bath or shower seal can reach the neighbours below, which is why it’s worth fixing early. London has hard water, which leaves limescale on sealant, grout and taps.
Finchley is in London, so parking needs planning: let us know about parking bays, permits or a driveway. If you look after a building such as Manorside Primary School, its toilets, changing areas and kitchens need their sealant renewed like any other building’s.
Finchley is about 6 miles north of City of Westminster, in Greater London. Every kind of property in Finchley can book us for regrouting. The work is guaranteed for a year. Finchley is one of 764 towns and villages in Greater London where we work. London is on our list too, about 8 miles from Finchley.
Jobs for regrouting in N3, N2, N12 and NW11 works the same way as everywhere else we cover. That includes homes and businesses on Station Road, Chaplin Square and Market Place and the roads around them. Finchley sits on or near the B1462. Neighbouring places we cover for regrouting include Church End (1 mile west), Woodside Park (1 mile north), North Finchley (1 mile north), Friern Barnet (2 miles north-east) and Oakleigh Park (2 miles north). Larger places within reach include London (8 miles south-east), City of Westminster (6 miles south), Marylebone (6 miles south), Kensington (7 miles south), St Pancras (6 miles south-east) and Shoreditch (7 miles south-east).
Landmarks near Finchley
Typical jobs here are in homes near The Elephant Inn, Bishop Douglass School and Francis Skaryna Belarusian Library and Museum. Other local landmarks include Victoria Park (within half a mile north) and Woodhouse College (1 mile north-east). The nearest railway station is New Southgate station, about 1.9 miles north-east. Other landmarks nearby include Finchley Memorial Hospital (within half a mile north-east) and Grand Arcade (1 mile north). For a walk, there’s Highgate Hill and Lakeside Nature Reserve.
Finchley: your questions answered
Can you help a landlord with a rental near New Southgate station?
Yes. We work for landlords and letting agents as well as homeowners, and several properties can be quoted together. Just ring 0345 464 0079 or send us an email with the address and what needs doing, and we’ll give you a clear price.
Can parking be tricky for a visit in Finchley?
Parking in Finchley, as in most of London, takes a little planning: a visitor permit or a bay close to the door helps a lot.
Is it worth trying it myself?
Sometimes. Preparation is everything: all the old sealant out, and a clean, dry joint. If it does not work out, we can redo it.
What guarantee comes with the work?
Our 12-month guarantee covers every job, including regrouting.
Will there be a smell?
There can be a smell while the sealant cures. Opening a window helps.
Do you work in Finchley?
Yes. From our base in Crawley, we cover South East England, London and all of Scotland, Finchley included.
How do I get a quote for regrouting in Finchley?
It depends on the job, so we quote each one individually. For a quick quote, phone 0345 464 0079 or email us with a short description of the job.
Which products do you use?
The product depends on the job: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.
What the job involves on each surface
Kitchen splashbacks
We can regroute a splashback with the kitchen left in place. The worktop edge is finished with silicone.
Corners and edges
The joint between tiles and a bath, tray or worktop gets silicone. Grout there would crack.
The process
Once we’re on site, we check the joints match what you told us. If anything is different, we explain it before carrying on. After that, the work takes a few hours for a shower enclosure, longer for a whole room. In Finchley, flats, stairs and shared entrances are part of the routine. Mention any building rules, key holders or managing agents when you book.
- First we agree what’s being done and flag any loose tiles.
- We remove the old grout carefully.
- The joints are cleaned out and vacuumed.
- We grout the joints and wipe the tiles clean.
- Internal corners and edges are resealed.
How to prepare
- Try not to wet indoor joints just before the visit
- Let us know if you’ve seen damp or leaks
- Mention any tricky access
How to get a quote
To get a quote, call 0345 464 0079 or email us and tell us where the job is and what the problem looks like. We will send you a clear quote before any work starts.
Read more
Honest limits
Honest advice matters more to us than a booking, so here’s what sealant cannot fix:
- Movement in a stud wall or floor
- Tiles that have come away from the wall
- Failed tanking or waterproofing under the tiles
If in doubt, phone 0345 464 0079 or drop us an email and we will say what we think.
What we seal
- Tiled floors
- Shower walls
- Bathroom wall tiles
- Kitchen splashbacks
- Wet rooms
- Bathroom floors
Towns and villages near Finchley
Other services in Finchley
Why act early in Finchley
New grout smeared over the old doesn’t bond well. A thin skin on top tends to break off, taking any repair with it. Raking out to a consistent depth gives the new grout something to hold. In London conversions, one flat’s bathroom is often above another flat’s ceiling, so a small leak from tired sealant can mean a neighbour’s ceiling and a lot of disruption. Dealing with it early is far simpler.
Combining jobs into one visit generally makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. We’ll send you a clear quote for the lot.
Why choose Mr Mastic in Finchley
- Fully insured
- Trusted Arbo and Everbuild sealants
- We never seal over old sealant
- Domestic, commercial and hotel work
See our cost guide and customer reviews.
Common problems we fix in Finchley
A poor original job is a common cause. Grout that was too wet, not packed in or cleaned off too hard tends to wash out early.
It’s worth asking for a quote if you see:
- Discoloured grout on otherwise sound tiles
- Stained grout that cleaning will not shift
- Corners filled with grout instead of silicone
- Old grout in a dated colour
If you let a flat or house near New Southgate station, stained grout drags a rental down, and regrouting between lets puts that right.
What to look for in a quote
- Is the old sealant removed completely?
- What the cure time is
- What the quote includes, VAT included or not
- Whether they’re fully insured
Aftercare tips
Once the sealant has cured, a few habits help it last:
- Wipe or squeegee the shower walls
- Use gentle cleaners on grout
- Do not ignore a tile that feels loose
- Clean with a soft brush, not anything metal
Wipe the tiles down after a shower stops soap and water sitting on the grout. Ventilate the room well so the grout dries between uses.
Grout that stays dark after cleaning is starting to fail. At this point it’s a simple regrout, before the joints open up.