Greater London · England
Floor Joint Sealing in East Wickham
Floor joints in East Wickham need attention? We remove the old material, prepare the joints and seal them properly.
- Grout used at the floor edge instead of sealant
- Open joints that fill with dirt
- Skirting that has pulled away from the floor
Floor joint sealing in East Wickham, done properly
In kitchens and bathrooms, the joint where the floor meets a bath panel, plinth or skirting takes mop water every day. We seal them with a flexible, water-resistant sealant so water and dirt can’t get in. We work on skirting boards, tiled floors and commercial floors, and common reasons people get in touch are dirt and water collecting in open floor joints and rigid edge joints in tiled floors.
Shops, offices and commercial units across London have hard-wearing floors with movement joints that need resealing as they wear, and new homes need their plot mastic finished properly before handover.
Whatever the size of the job, it’s backed by our 12-month guarantee.
- Location
- East Wickham (DA16, SE18, SE2)
- Region
- Greater London
- Guarantee
- One year on every job
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
When it isn’t the sealant
A few problems are outside what sealant work can do:
- Large cracks that need a surveyor
- Tiles that have lifted or broken
- Cracked or broken concrete slabs
Not sure which it is? You can ring 0345 464 0079 or send us an email and we will tell you honestly.
Where we work in East Wickham
- Thresholds
- Commercial floors
- Concrete floor joints
- Tiled floors
- Skirting boards
- Wet room & bathroom floors
DIY versus a professional finish
The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it lifts and traps water and mould underneath. All the old material has to come out first.
If you’ve already had a go yourself, that’s fine. We cut it out and start again.
Floor joint sealing in East Wickham: local notes
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. The joint at the skirting or threshold has to allow for that. Much of London’s new housing is flats in larger developments, where snags may need reporting through the developer or the managing agent.
If you look after a church, hall or community building such as St Mary the Virgin, joints in its floors, skirtings and thresholds need resealing as they wear. East Wickham is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book.
East Wickham is about 1 mile north-west of Welling, in Greater London. From the centre of East Wickham to the outskirts, we cover floor joint sealing for every kind of property. 764 places in Greater London are on our list. Our London page covers work nearby, about 8 miles away.
All of DA16, SE18 and SE2 is within our area for floor joint sealing, from the main roads to the quietest streets. That includes homes and businesses on Keats Road, Darwin Road and Edison Road. Close by, we work in Falconwood (1 mile south), Shooter's Hill (1 mile west), Blackfen (1 mile south), Plumstead (1 mile north-west) and Avery Hill (1 mile south-west). Within a short drive, we also cover London (8 miles west), City of Westminster (11 miles west), Marylebone (11 miles west), Kensington (13 miles west), St Pancras (10 miles north-west) and Shoreditch (8 miles north-west).
Landmarks near East Wickham
In East Wickham, that means homes and buildings near Shooters Hill Sixth Form College, Welling School and Shoulder of Mutton Green, among other places. East Wickham has its own railway station: Welling station. A little further out are Broadway Shopping Centre (2.3 miles south-east) and Greenwich Castle (4.3 miles west). Green spaces nearby include The Tarn and Summer Hill.
Aftercare tips
Good habits help new joints last longer. Our tips:
- Ask before painting over a sealed joint
- Avoid sloshing water against skirting
- Avoid caulk in bathrooms and kitchens
- Don’t slide heavy items over sealed joints
Avoid flooding the floor when you clean. Keeping the edges drier helps the sealant last longer.
Cracks along tile grout lines come back unless the movement is dealt with. A flexible joint added early helps protect the tiles themselves.
Signs you need floor joint sealing in East Wickham
A new floor or screed shrinks and settles as it dries. The edges pull away from the skirting.
These are the problems we are asked about most:
- Cracked caulk along skirting in bathrooms and kitchens
- Rigid edge joints in tiled floors
- Skirting that has pulled away from the floor
- Concrete floor joints that have broken down
Letting a property close to Welling station? Then gaps at skirtings and thresholds are worth sealing between tenancies.
Before booking anyone
- Whether the sealant suits the joint
- When the joint can take water or movement
- What happens if they find a problem under the old sealant
- What insurance they hold
Leave it or put it right?
Filling a skirting gap with caulk looks fine at first, so the gap reappears. A flexible sealant moves with the floor and keeps the joint sealed. In London conversions, one flat’s bathroom is often above another flat’s ceiling, so a small leak from tired sealant can mean a neighbour’s ceiling and a lot of disruption. Putting it right early is much less trouble for homes in East Wickham.
The cost depends on how much there is to do, how hard the old material is to remove and access to the work. You will have a clear quote before any work starts.
Why choose Mr Mastic in East Wickham
- Tidy, careful work
- Colour picked to suit the job
- Full insurance on every job
- Domestic, commercial and hotel work
Read what affects the cost or customer reviews.
East Wickham questions
Is parking a problem for a job in East Wickham?
In much of London, parking needs planning: a visitor permit or a bay close to the door helps a lot.
Can you do floor joint sealing in East Wickham?
Yes. We work across London and the South East, and East Wickham is part of that. You can call 0345 464 0079 or drop us an email and let us know what needs doing.
Does someone need to be in?
For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.
Will it make a mess?
Not at all. We work neatly, protect the area around the joints and tidy up afterwards.
How soon can the floor be mopped?
Follow the cure time we give you. Light use comes first, cleaning and heavy traffic later in most cases.
Do you seal warehouse floor joints?
Yes, from warehouses and units to offices and shops. Work can be planned around your hours with out-of-hours work where needed.
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 seal kitchen plinths to the floor?
Yes. These joints get wet every time the floor is cleaned, so we seal them with silicone suited to wet areas.
What we do, step by step
When we arrive, we start by going over the job with you, so you know exactly what we’re doing. Surfaces next to the work are protected before we start. Most jobs take a few hours, depending on the length of joint. For a job in East Wickham, parking and access are the things to plan: let us know about parking, the floor we will be working on and any lift or shared entrance.
- 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.
Getting ready for the visit
- For business premises, tell us about site rules or sign-in
- Mention any parking rules near the property
- Move anything stored near the joints
Ask for a quote
To get a quote, phone 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. We will send you a clear quote before any work starts.
Advice
Towns and villages near East Wickham
Also in East Wickham
Work for landlords, hotels and businesses
We regularly work with letting and managing agents. Tell us the address, the job and how access works and we will quote.
In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.