Greater London · England
Childs Hill Floor Joint Sealing
Floor joint sealing in Childs Hill from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Cracked caulk along skirting in bathrooms and kitchens
- Grout cracking in a straight line across a floor
- Grout used at the floor edge instead of sealant
What sealant work cannot fix
We’d rather tell you now than do work that won’t last, so here’s what sealant can’t put right:
- Tiles that have lifted or broken
- Leaks from a failed tanking system
- Cracked or broken concrete slabs
If you are not sure, just ring 0345 464 0079 or drop us an email and we’ll give you a straight answer.
Where we work in Childs Hill
- Thresholds
- Skirting boards
- Commercial floors
- Concrete floor joints
- Tiled floors
- Wet room & bathroom floors
Floor joint sealing in Childs Hill
Concrete floors in warehouses and units have joints that take heavy wear. We reseal them with a product chosen for the movement and the traffic. If you have grout cracking in a straight line across a floor and floor edges that trap water and grime, we can help, whatever the surface.
New flats are going up across London, many of them 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.
There’s a 12-month guarantee on every job.
- Place
- Childs Hill (NW2, NW3, NW11)
- Wider area
- Greater London
- Cover
- A year, on every job
- Quote
- A clear price before work begins
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026

Places near Childs Hill
What else we do in Childs Hill
New homes and floors in Childs Hill
Across Greater London, floors range from older suspended timber floors to concrete slabs in newer homes and commercial units, and they do not all move the same 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.
Community buildings like All Saints are part of the picture too: joints in its floors, skirtings and thresholds need resealing as they wear. For landlords with property near Cricklewood station, open skirting and floor joints collect dirt and water, so seal them while the property is empty.
Childs Hill is about 1 mile north-west of West Hampstead, in Greater London. Across the NW2 area, we cover floor joint sealing for homes and businesses. Childs Hill is one of 764 towns and villages in Greater London we cover for floor joint sealing. There’s also a page for London, roughly 6 miles from Childs Hill.
Jobs for floor joint sealing in NW2, NW3 and NW11 is quoted and booked the same way as anywhere else. Whether your property is on Nant Road, Ridge Road and Garth Road or a nearby road, our applicators can take on the job. Neighbouring places we cover for floor joint sealing include Fortune Green (1 mile south), West Hampstead (1 mile south-east), Golders Green (1 mile north), North End (1 mile north-east) and Vale of Health (1 mile east). We also work in nearby towns such as London (6 miles south-east), City of Westminster (4 miles south-east), Marylebone (4 miles south-east), Kensington (4 miles south), St Pancras (4 miles south-east) and Shoreditch (6 miles south-east).
Local landmarks in Childs Hill
Locally, jobs take us to homes and businesses close to St Vedasts School For Boys, Hampstead School and The Old Bull and Bush pub and the streets around them. For rail, the closest station is Cricklewood station, roughly 0.7 miles south-west of the centre. Well-known places in the area include O2 Centre (1.2 miles south-east) and New End Hospital (0.9 miles east). The countryside around Childs Hill includes Parliament Hill and Westbere Copse.
What affects the quote in Childs Hill
We do not publish a price list, because no two jobs are the same. What we look at:
- How easy the joints are to reach
- The number and length of the joints
- When we can work, for business premises
- Whether old sealant or filler has to be cut out
A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you’re unsure, phone 0345 464 0079 or send us an email and we will give you an honest view and a quote.
What we need to know
When you contact us, these details help:
- If it’s domestic, commercial or a hotel
- Pictures of the joints, sent by email
- What’s wrong with the joints now
- Roughly how big the job is
Every job is quoted individually. Just phone 0345 464 0079 or email us with the details and send pictures if you have them.
Surface by surface
Commercial floors
In commercial buildings, we can plan floor joint work around opening hours. Out-of-hours working can be arranged if the floor is busy.
Tiled floors
The edge of a tiled floor, where it meets the wall or skirting, should be a flexible joint. Grout at the edge is removed and replaced with sealant.
Looking after it afterwards
Aftercare is simple, and it makes a real difference:
- Use a well-wrung mop rather than flooding the floor
- Don’t slide heavy items over sealed joints
- Check skirting joints after the heating season
- Don’t fill floor joints with caulk where they move or get wet
Have a look at the joints once the heating season is over. Small gaps at the ends can be touched up early on.
Cracks along tile grout lines come back unless the movement is dealt with. A flexible joint added early helps protect the tiles themselves.
FAQs for Childs Hill
Can you help a landlord with a rental near Cricklewood station?
Yes. We work for landlords and letting agents as well as homeowners. Just call 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll give you a clear price.
Is parking an issue for floor joint sealing in Childs Hill?
Parking in Childs Hill, as in most of London, takes a little planning: a visitor permit or a bay close to the door helps a lot.
Can you use decorators’ caulk instead?
Caulk cannot cope with movement or water. Floor edges move through the year, so a flexible sealant suits them better.
Do the sealants smell?
Sometimes, a little. Any smell clears as the sealant cures, and ventilation helps.
What causes gaps between the floor and skirting?
Timber floors and skirting shrink and swell through the year. A flexible sealant closes the gap without cracking like caulk.
Do you work in Childs Hill?
Yes, we do. Childs Hill is part of the area we cover, and the service is the same as everywhere else.
Is there a guarantee?
Yes. Every job comes with our 12-month guarantee.
Will the old sealant be removed?
Yes. Sealing over old sealant is the main reason resealing fails early, and it’s something we never do.
What we are called out for in Childs Hill
Floors and walls move a little with the seasons. Heating dries timber and opens gaps along the skirting, then close again in damper months.
Most people get in touch when they notice something like this:
- Dirt and water collecting in open floor joints
- Open gaps along the bottom of skirting boards
- Chipped and open joints in warehouse floors
- Tiled floors with no room to move
Managing a site like All Saints' CofE Primary School NW2? Then floor and threshold joints in busy corridors wear quickly and are best resealed early.
What your quote should include
- When the joint can take water or movement
- How hidden problems are handled
- Are they insured?
- Is VAT in the price?
Can I do it myself?
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.
The process
A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, carry out the job and tidy away. It usually takes a few hours, depending on the length of joint. In a London area like Childs Hill, the main things to plan are parking and access: let us know about parking, the floor we will be working on and any lift or shared entrance.
- First we check the joint and the floor and agree which sealant suits it.
- Whatever is in the joint now, whether caulk, grout or sealant, comes out.
- The joint is vacuumed clean, with backing fitted wherever depth matters.
- The sealant goes in, chosen for the floor and coloured to suit it.
- The joint is tooled to a neat finish and we tell you when it can take feet and a mop.
Getting ready for the visit
- Tell us about access, such as stairs, a lift or high-level joints
- Try not to wet indoor joints just before the visit
- Keep children and pets away from the work area
Getting a quote
For floor joint sealing in Childs Hill, phone 0345 464 0079 or email us. Tell us what the problem is and where, and you will get a clear quote before we start.
