Greater London · England
New Charlton Floor Joint Sealing
Our applicators work in New Charlton on sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints. Old material cut out, joints cleaned and sealed neatly and a one-year guarantee.
- Failed joint filler in concrete floors
- Gaps between floors and kitchen plinths
- Gaps opening between the floor and skirting
What happens if it’s left?
Caulk is quick and cheap, but it cracks where the joint moves or gets wet, but the movement soon cracks it. A flexible sealant moves with the floor, so the joint stays closed. Damp from a failed joint spreads quietly in older London brickwork and timber, and by the time it shows on a wall or ceiling in New Charlton, the repair is bigger than the sealant job would have been.
Rather than a set price list, we price the job in front of us: the amount of work, the old material and the access. You will know the price before we begin.
What you get with us
- White, clear, grey or another colour, product permitting
- 20+ years of sealant experience
- 180+ five-star Google reviews
- Colour picked to suit the job
Read what affects the cost and what customers say.
Floor joint sealing for homes and businesses in New Charlton
Thresholds are where two floors, or a floor and a door, meet. We use a flexible product that suits both floors. We work on wet room & bathroom floors, skirting boards and commercial floors, and people most often call us about failed seals where bathroom floors meet baths and panels and concrete floor joints that have broken down.
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.
Whatever the size of the job, it’s backed by our 12-month guarantee in New Charlton and across Greater London.

- Place
- New Charlton (SE7, SE18, E16)
- Region
- Greater London
- Guarantee
- 12 months on all our work
- Quote
- A clear price before work begins
- Call
- 0345 464 0079
- Last updated
- 26 October 2026
Quotes for floor joint sealing in New Charlton
The price is agreed before any work begins. It takes into account:
- The number of rooms or windows
- When we can work, for business premises
- The number and length of the joints
- How easy the joints are to reach
Doing several joints on one visit is usually more efficient than separate visits, so tell us about everything that needs sealing. We’ll give you a clear price for the lot.
What we need to know
To help us quote quickly, let us know:
- The type of property
- The problem you’ve noticed
- How many joints, rooms or windows are involved
- Photos by email, if that’s easy
Want a quote for floor joint sealing? Please ring 0345 464 0079 or drop us an email with a few details. We will explain what we’d do and send you a clear quote before any work starts.
Nearby places to New Charlton
Other services in New Charlton
Floor joint sealing in New Charlton: local notes
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 is 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.
As a London address, New Charlton can be tricky for parking: tell us about permits, visitor bays or off-street space when you book. If you look after a church, hall or community building such as St Catherine Labouré, joints in its floors, skirtings and thresholds need resealing as they wear.
New Charlton is about 2 miles north-east of Greenwich, in Greater London. Homes, rented property, offices and hotels in New Charlton is covered for floor joint sealing. Every job comes with our 12-month guarantee. New Charlton is one of 764 towns and villages in Greater London where we work. Our London page covers work nearby.
Here we cover the SE7, SE18 and E16 postcode area for floor joint sealing. Floor joint sealing is available to properties on Floyd Road, Priolo Road and Hasted Road. We also cover the places around New Charlton: Charlton (1 mile south-east), Westcombe Park (1 mile south-west), Woolwich (1 mile east), Vanbrugh Park Estate (1 mile south-west) and Maze Hill (2 miles south-west). Larger places within reach include London (6 miles west), City of Westminster (8 miles west), Marylebone (8 miles west), Kensington (10 miles west), St Pancras (7 miles west) and Shoreditch (5 miles north-west).
What’s near New Charlton
We work in homes and buildings around Thames Barrier Park, Thorntree Primary School and The Victoria pub. There’s a railway station in New Charlton itself: Charlton station. A little further out are Charlton Athletic Museum (under half a mile south) and Greenwich Castle (1.9 miles south-west). Open spaces near New Charlton include Gilbert's Pit.
Surface by surface
Tiled floors
Tiled floors need movement joints at edges and across large areas. We replace grout with flexible sealant along the right lines coloured to suit.
Commercial floors
Commercial floors take more traffic than most homes. We talk through the traffic and choose a sealant suited to it.
How the visit works
At the end, we look at the finished work together. The visit itself generally takes a few hours, depending on the length of joint, depending on the size of the job. In New Charlton, flats, stairs and shared entrances are part of the routine. Mention any building rules, key holders or managing agents when you book.
- We clear the edges of the floor so the joints are easy to reach.
- We take out the cracked caulk, grout or old sealant.
- We clean and dry the edges of the joint.
- We apply a flexible sealant suited to the floor and tooled.
- Finally, we check the work and talk you through aftercare.
How to prepare
- Let us know about stairs, lifts or work at height
- Plan for the work area to be out of bounds to pets and children
- For indoor joints, keep the area dry beforehand if you can
Get a quote
There’s no standard price list, because every job is different. Instead, your job gets its own clear quote. To get started, phone 0345 464 0079 or send us an email.
Advice
Common problems we fix in New Charlton
A floor laid tight to the walls has no room to move. As it expands, the edges lift or crack.
Any of these means the joints need attention:
- Cracked caulk along skirting in bathrooms and kitchens
- Worn sealant at door thresholds
- Open joints around bathroom floor edges
- Perimeter joints in tiled floors filled with grout
If you look after a building such as Royal Greenwich Trust School, entrance and corridor floor joints take a lot of traffic.
Before you book anyone
- Which colour the sealant will be
- Is the old sealant removed completely?
- Who turns up on the day
- What product goes in the joint
What we can’t put right
We won’t take on work that will not last, so these are the limits:
- Structural movement or subsidence
- Concrete repairs beyond the joint
- Water getting under the tiles from elsewhere
Not sure which it is? You can phone 0345 464 0079 or email us and we’ll tell you honestly.
Where we work in New Charlton
- Thresholds
- Concrete floor joints
- Wet room & bathroom floors
- Tiled floors
- Skirting boards
- Commercial floors
Your questions about floor joint sealing in New Charlton
I let a flat near Charlton station. Can you help?
Yes, landlords and agents are among the people we work for. Just phone 0345 464 0079 or send us an email with the address and what needs doing, and we will give you a clear quote.
Is parking a problem for a job in New Charlton?
London parking needs a little planning, so let us know about permits, bays or a driveway when you book. The visit is then planned around what’s available.
How long will you be here?
Typically it takes a morning or an afternoon for most homes. Larger jobs naturally take longer, and we’ll tell you how long to expect.
Do I have to be there?
For indoor joints, yes, someone needs to let us in. Once we’ve agreed the job, you don’t need to watch us work.
Do the sealants smell?
Possibly a little. Any smell clears as the sealant cures.
My floor grout keeps cracking in a line. Can you help?
In many cases, yes. We replace the grout along a suitable line with flexible sealant coloured to suit. Loose or cracked tiles need a tiler first.
Can you quote for more than one area?
Yes. Tell us about everything you’d like done and we’ll quote it together.
Which products do you use?
Each joint gets the product that suits it. Movement, water and weather all affect the choice, and we will tell you what we’re using.
Work for landlords, hotels and businesses
Landlords and agents in New Charlton can book us as well as homeowners. Resealing between tenancies is a simple way to keep a property in good order.
Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance.
