Greater London · England
Muswell Hill Floor Joint Sealing
Our applicators work in Muswell Hill on sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints. Old sealant removed completely, joints prepared properly.
- Chipped and open joints in warehouse floors
- Tiled floors with no room to move
- Skirting that has pulled away from the floor
How we handle floor joint sealing in Muswell Hill
Floor joint sealing is mostly about choosing the right product and preparing the joint. We remove what’s there first, the joint is cleaned and backed where needed, then the new sealant goes in. We work on commercial floors, tiled floors and wet room & bathroom floors, and the jobs we see most are dirt and water collecting in open floor joints and grout cracking in a straight line across a floor.
London homes range from new-build flats to period conversions with new floors laid over old boards. Every joint between floor, skirting and threshold has to cope with some movement.
The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we will sort it.
- Location
- Muswell Hill (N10, N2, N8)
- Wider area
- Greater London
- Guarantee
- 12 months on all our work
- Price
- A clear price before any work starts
- Call
- 0345 464 0079
- Last updated
- 26 October 2026
Muswell Hill questions
I let a flat near Alexandra Palace station. Can you help?
Yes. We work for landlords and letting agents as well as homeowners, and several properties can go on one quote. Just call 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll send you a clear quote.
Is parking a problem for a job in Muswell Hill?
Parking in Muswell Hill, as in most of London, takes a little planning: a visitor permit or a nearby bay makes the day run more smoothly, so mention what’s available when you book.
Do you work on commercial floors?
Yes. We clean out the joints and reseal them with a product suited to the floor. Tell us what runs over the floor when you ask for a quote.
Do you have insurance?
Yes. We are fully insured, and we have been doing sealant work for more than 20 years.
How long does floor joint sealing take?
It depends on the size of the job, but most jobs take a few hours for most rooms, longer for large commercial floors. We’ll tell you when we quote.
How much does floor joint sealing cost in Muswell Hill?
It depends on the job, so we quote each one individually. To get one, phone 0345 464 0079 or send us an email and let us know what needs doing and where.
Do I need to be at home?
That depends on where the joints are. Inside work needs someone to give us access, and for outside work we will agree access with you when we book.
Is there a guarantee?
Yes, always. Each job is guaranteed for twelve months.
Places near Muswell Hill
Other services in Muswell Hill
The process
Once we are on site, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. After that, the work takes a few hours for most rooms, longer for large commercial floors. 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.
- We start by checking the floor, the joint and what traffic it takes.
- We remove what’s in the joint now.
- The joint is vacuumed clean and backing fitted where needed.
- The chosen sealant goes in, coloured to suit the floor.
- We tool it neatly and tell you when it can be walked on and cleaned.
How to prepare
- Mention any tricky access
- Tell us about any water getting in
- Try not to wet indoor joints just before the visit
How to get a quote
We don’t publish a price list, because every job is different. Instead, your job gets its own clear quote. To arrange one, ring 0345 464 0079 or drop us an email.
Related advice
Do you need floor joint sealing in Muswell Hill?
Wheels crossing an unfilled concrete joint chip its edges. Pallet trucks and trolleys knock the edges away and the joint gets wider.
Keep an eye out for any of the following:
- Tiled floors with no room to move
- Worn sealant at door thresholds
- Rigid edge joints in tiled floors
- Concrete floor joints that have broken down
Schools such as Muswell Hill Primary School are buildings too, and entrance and corridor floor joints take a lot of traffic.
Questions to ask before booking
- When the joint can take water or movement
- Whether VAT is included
- How long the guarantee is
- How the surfaces are prepared before sealing
For landlords and businesses
In hotels, rooms out of use cost money, so the work can be planned 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. Several properties can be quoted together.
DIY versus a professional finish
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.
If you’ve already had a go yourself, that is fine. We remove it and do the joint properly, so tell us about it when you ask for a quote.
What we can’t put right
In fairness, there are a few things sealant will not fix:
- Damaged concrete that needs breaking out and repairing
- Floors that are uneven or need levelling
- Large cracks that need a surveyor
Not sure which it is? You can phone 0345 464 0079 or send us an email and we’ll tell you honestly before you book.
Joints and surfaces we work on
- Concrete floor joints
- Wet room & bathroom floors
- Commercial floors
- Skirting boards
- Thresholds
- Tiled floors
Aftercare tips
No joint lasts for ever, but care makes a real difference. Our tips:
- Ask before painting over a sealed joint
- Cone off fresh joints until they’re ready
- Get cracks along tile grout lines looked at early
- Use furniture pads near skirting
Keep heavy furniture from dragging across the joints. Dragging can tear the bead.
Sealing a gap while it’s small is a quick job. Left alone, they collect dirt and widen over time.
What the job involves on each surface
Concrete floor joints
We clean concrete joints out thoroughly before sealing first. Backing goes in where the depth needs controlling.
Skirting boards
On painted skirting, we can use a flexible sealant that takes paint. Where water is involved, silicone is the better choice.
What floor joint sealing looks like in Muswell Hill
Across Greater London, floors range from older suspended timber floors to concrete slabs in newer homes and commercial units, and they don’t all move the same way. The joint at the skirting or threshold has to allow for that. Many of London’s new homes are flats in bigger developments, where snags may need reporting through the developer or the managing agent.
Letting a property close to Alexandra Palace station? Then a tidy floor and skirting joint helps a rental look ready for the next tenant. As a London address, Muswell Hill can be tricky for parking: tell us about permits, visitor bays or off-street space when you book.
Muswell Hill is about 2 miles east of Finchley, in Greater London. Homes, rented property, offices and hotels in Muswell Hill can book us for floor joint sealing. Every job comes with our 12-month guarantee. Across Greater London, we cover 764 places, Muswell Hill among them. For nearby work, see our London page (7 miles or so).
Here we cover the N10, N2 and N8 postcode area for floor joint sealing. Floor joint sealing is available to properties on Cecil Road, The Avenue and Elgin Road. With the A504 close by, Muswell Hill is simple for us to get to. Nearby, we also carry out floor joint sealing in 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). Larger places within reach include 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).
Near you in Muswell Hill
Typical jobs here are in homes near Tollington School, Alexandra Park and Fortismere School and the streets around them. For rail, the closest station is Alexandra Palace station, roughly 1.1 miles north-east of the centre. Nearby you will also find The Mall Wood Green (1.5 miles east) and Kenwood House (1.8 miles south-west). Green spaces nearby include Glebelands Local Nature Reserve and Darland's Lake.