Greater London · England
South Croydon Floor Joint Sealing
We cover South Croydon for sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints. Old material cut out, joints cleaned and sealed neatly and a 12-month guarantee.
- Failed seals where bathroom floors meet baths and panels
- Floor edges that trap water and grime
- Open gaps along the bottom of skirting boards
How the visit works
There is not much for you to do on the day. Show us the job and we will take it from there. The work itself takes a few hours for most rooms, longer for large commercial floors from start to finish. Parking in much of London is by permit or pay-and-display, so it helps to know what’s near you in South Croydon. It helps if you can point us to a visitor permit or a bay close to the door.
- We clear the edges of the floor so the joints are easy to reach.
- Old material is removed from the joint.
- Edges are cleaned and dried.
- We apply a flexible sealant suited to the floor and smooth it.
- We check the joints and explain the aftercare.
Preparing for the visit
- Let us know about earlier repairs to the joints
- Mention any leaks or damp you’ve noticed
- Clear items away from the joints we are working on
Get a quote
To get a quote, ring 0345 464 0079 or email us and tell us where the job is and what the problem looks like. You will have a clear quote before work begins.
Related advice
About our floor joint sealing in South Croydon
Tiled floors can crack along the grout when there’s no room for movement. We can turn a line of grout into a movement joint by replacing it with flexible sealant coloured to suit the grout. If you are dealing with open gaps along the bottom of skirting boards and floor edges that trap water and grime, we can put it right, whatever the surface.
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’ll sort it.
- Location
- South Croydon (CR2, CR8, CR0)
- Wider area
- Greater London
- Guarantee
- One year on every job
- Quotes
- Quoted before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
Common questions in South Croydon
Is parking a problem for a job in South Croydon?
London parking needs a little planning, so let us know about permits, bays or a driveway when you book. That way the visit can be planned around it.
Do you cover South Croydon for floor joint sealing?
Yes, South Croydon is within the area we cover. Our work covers London and the South East. Just phone 0345 464 0079 or send us an email with a few details of the job.
Are you an approved applicator?
Yes. We are approved under the ARBOMaster scheme, the approved applicator scheme for Arbo sealants.
Do you seal warehouse floor joints?
Yes. Concrete floor joints in warehouses and units are part of our work. The product is chosen for the traffic the floor takes.
Which products do you use?
Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference.
How long does floor joint sealing take?
Typically it takes a few hours for most rooms, longer for large commercial floors. Larger jobs naturally take longer.
Can you match the sealant colour?
In most cases you can choose. We will tell you which colours the right product comes in and agree one before we start.
Can you seal over the old sealant?
No. Fresh sealant doesn’t stick to old sealant, and it traps any mould or water underneath. It all has to come out first.
Joints and finishes in South Croydon homes
Much of London’s new housing is flats in larger developments, where snags may need reporting through the developer or the managing agent. 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.
As a London address, South Croydon can be tricky for parking: let us know about parking bays, permits or a driveway. If you look after a church, hall or community building such as Church of St Augustine, joints in its floors, skirtings and thresholds need resealing as they wear.
South Croydon is about 1 mile south of Croydon, in Greater London. Our applicators cover floor joint sealing for homes and businesses in South Croydon, as part of our work across Greater London. Our Greater London coverage runs to 764 places, South Croydon among them. There’s also a page for London, about 10 miles away.
Jobs for floor joint sealing in CR2, CR8 and CR0 is quoted and booked the same way as anywhere else. Streets in the area include Edgar Road, Bynes Road and Grange Road, all of which we cover. We also cover the places around South Croydon: Croydon (1 mile north), Coombe (1 mile north-east), Sanderstead (1 mile south-east), Riddlesdown (2 miles south) and Selsdon (2 miles east). Larger places within reach include London (10 miles north), City of Westminster (11 miles north), Marylebone (12 miles north), Kensington (11 miles north-west), St Pancras (12 miles north) and Shoreditch (12 miles north).
Local landmarks in South Croydon
Around South Croydon, our work takes us to homes and buildings near The Purley Arms, Harris Academy Purley and Duppas Hill and the streets around them. South Croydon has its own railway station: Sanderstead station. A little further out are Purley War Memorial Hospital (1.2 miles south-west) and Croydon Airport Visitor Centre (1 mile west). Not far away are Roundshaw Downs and Duppas Hill.
DIY sealant or a professional job?
A DIY attempt doesn’t rule out a professional job. We remove it and do the joint properly.
Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
What we are called out for in South Croydon
Decorators’ caulk is often used along skirting because it’s cheap and paintable. In a joint that moves or gets wet, it splits, which is why so many skirting joints look broken.
The problems people normally mention when they call include:
- Cracked grout where a tiled floor needs a movement joint
- Rigid edge joints in tiled floors
- Concrete floor joints that have broken down
- Gaps at thresholds between rooms
If you look after a building such as Purley Oaks Primary School, entrance and corridor floor joints take a lot of traffic.
Questions to ask before booking
- Whether all the old sealant comes out first
- How long to leave it before use
- Who does the work, and how experienced they are
- Whether the sealant suits the joint
Quotes for floor joint sealing in South Croydon
Every job gets its own quote. This is what makes a difference:
- How many rooms, windows or areas are involved
- Working hours on commercial sites
- The old material and how stubborn it is
- The size of the job
What you pay reflects the work, not a rough estimate. That is why we ask a few questions first and agree the price before starting.
What we need to know
To make quoting easier, let us know:
- What’s wrong with the joints now
- If it’s domestic, commercial or a hotel
- Pictures of the joints, sent by email
- The address or postcode of the job
For a quick quote, get us on the phone, or send an email if you’d rather. Describe what needs sealing and we’ll explain what’s involved.
Keeping the joints in good condition
So the new joints stay in good condition:
- Keep floor cleaning water to a minimum at the edges
- Act on grout cracks that run in a straight line
- Keep caulk for dry, still joints only
- Lift furniture rather than dragging it across joints
Keep heavy furniture from dragging across the joints. Sharp edges can cut the sealant especially in the first few days.
Water getting into floor joints in bathrooms and kitchens can damage what’s underneath. A sound seal stops that happening.
Surface by surface
Concrete floor joints
Open concrete joints chip at the edges when wheels cross them. A sealed joint protects the edges and stops debris collecting.
Wet room and bathroom floors
Mop water gets into any open joint at the edge of a bathroom floor. A neat silicone joint keeps it out.
What happens if it’s left?
Filling a skirting gap with caulk looks fine at first, but the movement soon cracks it. A flexible sealant stretches instead, so the joint stays closed. Damp from a failed joint spreads quietly in older London brickwork and timber, and once it shows in South Croydon, the repair is bigger than a sealant job.
Homes and businesses are quoted the same way: the amount of work, the access and the products needed, plus any working-time requirements on site. Ask us for a quote and we will explain what it covers.
Why book with us
- Sanitary silicone with an anti-fungal additive in wet areas
- Homes, businesses and hotels
- Every job guaranteed for a year
- Rated 4.9 stars on Google