Greater London · England
Staples Corner Floor Joint Sealing
Floor joints in Staples Corner need attention? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.
- Skirting caulk that keeps splitting
- Grout cracking in a straight line across a floor
- Open joints that fill with dirt
Floor joint sealing in Staples Corner, done properly
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. If you have cracked caulk along skirting in bathrooms and kitchens and threshold joints that have opened or worn, we can put it right.
Much of London’s new housing is flats in larger developments. In a new development, snags are often reported through the developer or the managing agent, and shower seals that fail early, skirting joints that open up and gaps at thresholds are all common snags.
A 12-month guarantee comes as standard, so you are covered after we’ve gone.

- Location
- Staples Corner (NW2, NW4, NW9)
- Wider area
- Greater London
- Cover
- One year on every job
- Quote
- A clear price before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Do you need floor joint sealing in Staples Corner?
Caulk is the usual filler for skirting. It cracks where there’s movement or water so the gap reappears.
It’s worth asking for a quote if you see:
- Floor edges that trap water and grime
- Open gaps along the bottom of skirting boards
- Threshold joints that have opened or worn
- Grout used at the floor edge instead of sealant
If you look after a church, hall or community building such as Church of St John, joints in its floors, skirtings and thresholds need resealing as they wear.
Before booking anyone
- Whether they’re fully insured
- How hidden problems are handled
- Whether VAT is included
- How the surfaces are prepared before sealing
Nearby places to Staples Corner
More services for Staples Corner
Floor joint sealing in Staples Corner: local notes
Floors around Greater London run from suspended timber in older homes to concrete in newer houses and units, and each moves in its own way. That’s why the skirting and threshold joints need a flexible seal. Many of London’s new homes are flats in bigger developments, where snags may need reporting through the developer or the managing agent.
For site and facilities teams at buildings such as Parkfield Primary School, floor and threshold joints in busy corridors wear quickly and are best resealed early. For landlords with property near Brent Cross West station, a tidy floor and skirting joint helps a rental look ready for the next tenant.
Staples Corner is about 1 mile south of Hendon, in Greater London. Every kind of property in Staples Corner is covered for floor joint sealing, old or new, large or small. The work is guaranteed for a year. Staples Corner is one of 764 places in Greater London where we work. You can also see our page for London, roughly 8 miles from Staples Corner.
All of NW2, NW4 and NW9 is covered for floor joint sealing. Streets in the area include Park Road, Humber Road and Oxgate Lane. If you’re just outside Staples Corner, we cover Brent Cross (1 mile north-east), Dollis Hill (1 mile south-west), Hendon (1 mile north), The Hyde (1 mile north-west) and West Hendon (1 mile north-west). We also work in nearby towns such as London (8 miles south-east), City of Westminster (5 miles south-east), Marylebone (5 miles south-east), Kensington (5 miles south), St Pancras (6 miles south-east) and Shoreditch (7 miles south-east).
Around Staples Corner
We work in homes and buildings around Clarefield Park, Clarion and Woodfield School, among other places. There’s a railway station in Staples Corner itself: Brent Cross West station. Other landmarks nearby include St Andrew's Hospital (0.7 miles south) and Church Farmhouse Museum (1.3 miles north). Open spaces near Staples Corner include Westbere Copse and Darland's Lake.
DIY sealant or a professional job?
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly, so tell us about it when you ask for a quote.
What happens if it’s left?
The right product depends on the floor and the traffic: flexible sealant for skirting and tiles, silicone in wet areas, and floor-joint products for concrete. Getting that choice wrong is a common reason joints fail. Damp from a failed joint spreads quietly in older London brickwork and timber, and once it shows in Staples Corner, the repair is bigger than a sealant job.
A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you are not sure whether it needs doing, call 0345 464 0079 or drop us an email for an honest opinion and a quote.
Why choose Mr Mastic in Staples Corner
- Anti-fungal sanitary silicone in wet areas
- Quality sealants from Arbo and Everbuild
- More than 20 years in sealant work
- Neat joints and a tidy finish
Take a look at what affects the cost or customer reviews.
FAQs for Staples Corner
I let a flat near Brent Cross West station. Can you help?
Yes, rental work is part of what we do. Just ring 0345 464 0079 or send us an email and tell us about the property, and we’ll send you a clear quote.
Is parking an issue for floor joint sealing in Staples Corner?
It can be, so it helps to tell us about permits, visitor bays or off-street space when you book. The visit is then planned around what’s available.
What should I tell you?
Only a few details: where it is, what you’ve noticed and how we reach it. Then phone 0345 464 0079 or email us.
Can grout be replaced with sealant on a tiled floor?
Often, yes. We replace the grout along a suitable line with flexible sealant. If tiles are loose, that needs fixing first.
How long does floor joint sealing take?
A typical job takes a few hours for most rooms, longer for large commercial floors, including preparation and clearing up. Your quote will say how long we expect yours to take.
Do I need to be at home?
We need access to the joints, so we’ll agree that with you when we book. For inside work, that normally means someone being in.
How much does floor joint sealing cost in Staples Corner?
The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote and we’ll talk you through it.
Do you seal floor joints in bathrooms and kitchens?
Yes. Wet-area floor joints are sealed with a flexible, water-resistant silicone so water cannot get into the gap.
Quotes for floor joint sealing in Staples Corner
Your quote is based on your job. We take into account:
- Whether old sealant or filler has to be cut out
- How many rooms, windows or areas are involved
- When we can work, for business premises
- The type of sealant required
Some things make a job bigger or smaller: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.
Helping us quote
A few details help us give you an accurate quote. When you ask for a quote, tell us:
- If someone has resealed it before
- The rough size of the job
- What’s wrong with the joints now
- A few pictures by email, if you can
If you’re in Staples Corner and need floor joint sealing, ring 0345 464 0079 or drop us an email. Tell us what the problem is and where, and you’ll get a clear quote before we start.
Keeping the joints in good condition
Once the sealant has cured, a few habits help it last:
- Keep caulk for dry, still joints only
- Walk round the room once a year and look at the edges
- Use a well-wrung mop rather than flooding the floor
- Act on grout cracks that run in a straight line
Lift furniture rather than sliding it over sealed joints. Sharp edges can cut the sealant.
Cracks along tile grout lines come back unless the movement is dealt with. Adding a movement joint early can stop cracks spreading to the tiles.
The process
Before we leave, we go over the finished joints with you. The visit itself generally takes a morning or an afternoon for most homes, depending on the size of the job. 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 and smooth it.
- Finally, we check the work and talk you through aftercare.
Preparing for the visit
- Let us know about earlier repairs to the joints
- Try not to wet indoor joints just before the visit
- Let us know about parking restrictions
How to get a quote
Need a quote? Please phone 0345 464 0079 or email us with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.
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For landlords and businesses
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements.
From a single let to a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
