Greater London · England
Floor & skirting joints in West Hendon, Greater London
Sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints for householders, landlords and businesses in West Hendon. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Grout cracking in a straight line across a floor
- Perimeter joints in tiled floors filled with grout
- Floor edges that trap water and grime
How we handle floor joint sealing in West Hendon
Gaps along the bottom of skirting are common in new and older homes alike. Decorators’ caulk usually cracks where there’s movement, so we use a flexible sealant that moves with the floor. If you have tiled floors with no room to move and skirting caulk that keeps splitting, we can put it right, on concrete floor joints, thresholds and tiled floors alike.
Much of London’s new housing is flats in larger developments. Snagging there often goes through the developer or managing agent, and failed shower seals, open skirting joints and gaps at thresholds are typical.
All of our work is guaranteed for twelve months, and the guarantee is the same wherever you are.

- Place
- West Hendon (NW9, NW4)
- Wider area
- Greater London
- Guarantee
- 12 months on all our work
- Quote
- A clear price before any work starts
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
FAQs for West Hendon
Is West Hendon in your area for floor joint sealing?
Yes, West Hendon is within the area we cover. We work across London and the South East. You can call 0345 464 0079 or send us an email and tell us what needs doing, and we’ll give you a clear quote.
I let a flat near Hendon station. Can you help?
Yes, rental work is part of what we do. You can ring 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before we start.
Can you do several jobs on one visit?
Yes. More than one area can go on one quote.
Can you use decorators’ caulk instead?
Caulk works on still, dry joints, but it splits where the joint moves or gets wet. We use a flexible sealant for most skirting and floor joints.
Do you offer different sealant colours?
We will suggest a colour to suit the surroundings. The choice depends on the product the joint needs.
Do you remove the old sealant?
Yes, every time. New sealant will not bond properly to old, so any old material comes out before anything new goes in.
Should I try DIY first?
That depends on the joint. High-level, external movement and fire-rated joints are professional jobs, while a short indoor joint may be within reach.
Can new sealant go over the old?
No. Fresh sealant doesn’t stick to old sealant, and anything trapped underneath, including mould and water, stays there. It all has to come out first.
Common problems we fix in West Hendon
Grout is rigid, so a tiled floor with nowhere to move cracks along a grout line. You’ll see a crack running along the grout, showing where a movement joint was needed.
If you can see any of these, it’s time to have the joints looked at:
- Threshold joints that have opened or worn
- Tiled floors with no room to move
- Dirt and water collecting in open floor joints
- Concrete floor joints that have broken down
West Hendon is in London, so parking needs planning: let us know about parking bays, permits or a driveway.
Comparing quotes
- Is the old sealant removed completely?
- What the quote includes, VAT included or not
- Which sealant they’ll use, and why
- How the colour is chosen
What happens on the day
Before we leave, we go over the finished joints with you and explain the cure time. The work normally takes a few hours, depending on the length of joint, depending on how much there is to do. 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.
- The room is cleared along the joints so we can reach them.
- Old material is removed from the joint.
- Edges are cleaned and dried.
- A flexible sealant suited to the floor is applied.
- Finally, we check the work and talk you through aftercare.
How to prepare
- Try not to wet indoor joints just before the visit
- Move anything stored near the joints
- Keep pets and children clear of the area while we work
Ask for a quote
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and add pictures by email if you can.
Advice
When it is not the sealant
In fairness, some problems need a different trade:
- Bouncy or failing floorboards
- Loose, hollow or cracked tiles, which need a tiler
- Concrete repairs beyond the joint
Not sure which it is? You can phone 0345 464 0079 or send us an email and we will tell you honestly before you book.
Joints and surfaces we work on
- Tiled floors
- Skirting boards
- Thresholds
- Commercial floors
- Concrete floor joints
- Wet room & bathroom floors
Landlords, agents and businesses in West Hendon
Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. We can quote for more than one property at once.
Letting agents often deal with us directly. Tell us the address, the job and how access works.
Leave it or put it right?
Floor joints left open collect dirt that’s hard to clean out and makes the floor look worn. Sealed joints are easier to keep clean and look tidier. In older London homes, water behind a failed joint soaks into brick and timber without much sign, and by the time it shows on a wall or ceiling in West Hendon, the repair is bigger than the sealant job would have been.
The cost reflects the work involved, not a rough estimate. That’s why we ask a few questions first.
Why choose Mr Mastic in West Hendon
- A 12-month guarantee on all work
- ARBOMaster approved applicator
- Full insurance on every job
- You choose the colour before work begins
Take a look at what affects the cost or customer reviews.
Places near West Hendon
Also in West Hendon
Joints and finishes in West Hendon homes
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. That is why the skirting and threshold joints need a flexible seal. Many of London’s new homes are flats in bigger developments, where snagging may go through the developer or managing agent.
For buildings such as St Matthias the Apostle church, joints in its floors, skirtings and thresholds need resealing as they wear. Managing a site like The Hyde School? Then floor and threshold joints in busy corridors wear quickly and are best resealed early.
West Hendon is about 2 miles north of Neasden, in Greater London. If you need floor joint sealing in West Hendon, it’s easy to get a quote: please ring 0345 464 0079 or email us. We cover Greater London from our Crawley base. We cover 764 towns and villages across Greater London, from the larger towns to small villages. London is on our list too, about 9 miles from West Hendon.
Work in NW9 and NW4 works the same way as everywhere else we cover. If you need floor joint sealing at a property on Alpini Road, Catkin Road and Garrick Road or anywhere close by, our applicators can take on the job. Being close to the A5, West Hendon is simple for us to get to for floor joint sealing. Neighbouring places we cover for floor joint sealing include The Hyde (1 mile south), Colindale (1 mile north), The Burroughs (1 mile north-east), Hendon (1 mile east) and Staples Corner (1 mile south-east). Larger places within reach include London (9 miles south-east), City of Westminster (6 miles south-east), Marylebone (6 miles south-east), Kensington (6 miles south), St Pancras (7 miles south-east) and Shoreditch (8 miles south-east).
Near you in West Hendon
Typical jobs here are in homes near Woodfield School, Moon Under Water pub and Brampton College, among other places. There’s a railway station in West Hendon itself: Hendon station. A little further out are Brent Cross Shopping Centre (1.1 miles east) and Church Farmhouse Museum (1 mile north-east). The countryside around West Hendon includes Masons Field and Parliament Hill.
Should I try it myself first?
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it doesn’t work out, we can still put it right.
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
Looking after it afterwards
No joint lasts for ever, but care makes a real difference. Our tips:
- Vacuum floor joints regularly to stop grit building up
- Mark off resealed joints in warehouses
- Don’t slide heavy items over sealed joints
- Act on grout cracks that run in a straight line
Keep heavy furniture from dragging across the joints. Dragging can tear the bead before it has fully cured.
In wet areas, an open floor joint lets water reach the subfloor. Resealing early keeps it out.
