Greater London · England
Regrouting in Muswell Hill, Greater London
Tiled areas in Muswell Hill need attention? We cut out the old, prepare the joints and apply the right sealant.
- Greasy, stained grout behind the hob
- Dirty, worn grout on a tiled floor
- A grout colour that no longer suits the room
When to call us in Muswell Hill
Hard water and soap leave a film on grout that is hard to shift. The grout beneath can stain and weaken, which is when replacing it makes sense.
Signs it’s time to call us include:
- Crumbling grout between the tiles
- Grout in a colour the owner wants to change
- Dirty, worn grout on a tiled floor
- Stained grout that cleaning will not shift
If you look after a building such as Muswell Hill Primary 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.
What to look for in a quote
- What happens if they find a problem under the old sealant
- What the quote includes, VAT included or not
- What product goes in the joint
- How the surfaces are prepared before sealing
How we handle regrouting in Muswell Hill
Across Muswell Hill, we regrout tiled showers, bathrooms and kitchens. The old grout is raked out, the joints cleaned and new grout laid, finished with new silicone at the edges. If you’re dealing with old grout in a dated colour and corners filled with grout instead of silicone, we can put it right, on tiled floors, wet rooms and shower walls alike.
In much of London, period terraces have been converted into flats over the years, with bathrooms fitted into whatever space was available. A compact bathroom that steams up every day is hard on silicone and grout.
Your job is guaranteed for a year, as with all our work.

- Location
- Muswell Hill (N10, N2, N8)
- Region
- Greater London
- Guarantee
- 12 months on all our work
- Price
- A clear price before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
Landlord and commercial work in Muswell Hill
Hotels need rooms back in use, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we will give you a quote.
Can I do it myself?
Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and getting the depth right matters as much as the look.
Nearby places to Muswell Hill
Other services in Muswell Hill
What we cannot put right
We will not take on work that will not last, so these are the limits:
- Tiles that are chipped or split
- Waterproofing that has failed below the tiling
- Tiles that are loose or hollow behind
If in doubt, call 0345 464 0079 or drop us an email and we’ll say what we think.
Joints and surfaces we work on
- Tiled floors
- Shower walls
- Wet rooms
- Bathroom floors
- Bathroom wall tiles
- Kitchen splashbacks
Questions from Muswell Hill
I let a flat near Alexandra Palace station. Can you help?
Yes, we work for landlords and letting agents. You can phone 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before work begins.
Could a tired shower seal in my Muswell Hill flat affect the neighbours below?
Yes, and the first sign is often a stain on the ceiling below. A proper reseal before the leak starts is the easy fix.
Do you cover Muswell Hill?
Yes. We work in Muswell Hill. For a quote, call 0345 464 0079 or drop us an email.
Can you work on commercial sites?
Yes. We work in offices, washrooms, hotels and other commercial premises. Working times can be discussed when we quote.
Which products do you use?
It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. Brands we use include Arbo and Everbuild.
How long does regrouting take?
It depends on the size of the job, but most jobs take anything from a few hours to a full day, depending on the area. We will give you a better idea when we quote.
Is regrouting a chance to pick a new grout colour?
Yes. It’s the ideal time to change it. Mention the colour you have in mind when you phone 0345 464 0079 or drop us an email.
Should corners be grouted or sealed?
Flexible sealant. Grout is for the joints between tiles and moving joints need sealant.
Why act early in Muswell Hill
Grouting over old grout rarely lasts. A thin skin on top tends to break off. Removing the old grout to an even depth lets the new grout key in properly. In a London flat, a failed joint rarely stays your problem alone: water can reach the neighbours below, and gaps in fire-rated joints affect the whole building.
A few things move the cost up or down: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.
Why choose Mr Mastic in Muswell Hill
- Anti-fungal silicone where joints get wet
- Homes, businesses and hotels
- ARBOMaster approved applicator
- 20+ years of sealant experience
Looking after it afterwards
Good habits help new joints last longer. A few tips:
- Use gentle cleaners on grout
- Wipe or squeegee the shower walls
- Avoid neat bleach and strong acid descalers on grout
- Don’t ignore a tile that feels loose
Keep an eye on the silicone in the corners. Corners flex, so the sealant there will need renewing in time.
Tiles can come away if failed grout is left. By then, new grout alone is not enough, so it’s worth acting early.
What regrouting looks like in Muswell Hill
London’s water is hard, which leaves limescale on sealant, grout and taps. 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.
Muswell Hill is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book. For landlords with property near Alexandra Palace station, stained grout drags a rental down, and regrouting between lets puts that right.
Muswell Hill is about 2 miles east of Finchley, in Greater London. Across the N10 area, we can carry out regrouting at your property. Muswell Hill is one of 764 towns and villages in Greater London we cover. For nearby work, see our London page, about 7 miles away.
Jobs for regrouting in N10, N2 and N8 is quoted and booked the same way as anywhere else. That includes homes and businesses on Cecil Road, The Avenue and Elgin Road. Being close to the A504, Muswell Hill is simple for us to get to. Neighbouring places we cover for regrouting include Fortis Green (1 mile west), Hornsey (1 mile east), Crouch End (1 mile south-east), East Finchley (1 mile west) and Highgate (1 mile south). We also work in nearby towns such as London (7 miles south), City of Westminster (5 miles south), Marylebone (5 miles south), Kensington (7 miles south), St Pancras (5 miles south) and Shoreditch (5 miles south-east).
Around Muswell Hill
Around Muswell Hill, our work takes us to homes and buildings near Tollington School, Alexandra Park and Fortismere School. The nearest railway station is Alexandra Palace station, roughly 1.1 miles north-east. Other landmarks nearby include The Mall Wood Green (1.5 miles east) and Kenwood House (1.8 miles south-west). For a walk, there’s Glebelands Local Nature Reserve and Darland's Lake.
What happens on the day
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 anything from a few hours to a full day, depending on the area. In Muswell Hill, flats, stairs and shared entrances are part of the routine. If the building has a concierge, managing agent or access rules, tell us when you book.
- We check the tiles for any that are hollow or loose.
- We rake out the grout evenly, protecting the tile edges.
- The joints are vacuumed clean.
- New grout is pressed into the joints and the tiles are cleaned.
- We finish with silicone in the moving joints.
How to prepare
- Mention any parking rules near the property
- Keep children and pets away from the work area
- Move anything stored near the joints
Ask for a quote
Call for a quick quote, or email us if that’s easier. Tell us about the joints that need doing and we’ll explain what’s involved before giving you a price.
