Greater London · England
Adelphi Floor Joint Sealing
Sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints for homes and businesses in Adelphi and across Greater London. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Gaps between floors and kitchen plinths
- Rigid edge joints in tiled floors
- Failed joint filler in concrete floors
Floor joint sealing around Adelphi
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. 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.
Letting a property close to London Charing Cross station? Then gaps at skirtings and thresholds are worth sealing between tenancies. If you look after a building such as St Clement Danes CofE Primary School, floor joints in corridors, halls and entrances take heavy wear and need resealing before the edges break up.
Adelphi is about 1 mile south-east of Marylebone, in Greater London. We carry out floor joint sealing for homeowners, landlords and businesses in Adelphi and nearby, as part of our work across Greater London. Across Greater London, we cover 764 places, and Adelphi is one of them.
Our applicators cover all of the W1D, W1F and WC2H postcode area for floor joint sealing and the streets around it. Floor joint sealing is available to properties on York Road, Drury Lane and Maiden Lane and the roads around them. With the A301 and A400 close by, Adelphi is simple for us to get to. If you’re just outside Adelphi, we cover Covent Garden (1 mile north), Charing Cross (1 mile south-west), Aldwych (1 mile north-east), Seven Dials (1 mile north-west) and West End (1 mile north-west). Larger places within reach include Kensington (3 miles west), Walthamstow (7 miles north-east), Hampstead (4 miles north-west), Ruislip (13 miles west), Stockwell (3 miles south) and Orpington (13 miles south-east).
Local landmarks in Adelphi
We work in homes and buildings around The BFI Reuben Library, St Andrew's and St John's Church of England Primary School and London Nautical School. Nearby too are Victoria Embankment Gardens (under half a mile south) and The Theodore Bullfrog pub (under half a mile south-west). There’s a railway station in Adelphi itself: London Charing Cross station. Nearby you’ll also find London Museum and Institute of Natural History (under half a mile north-east) and Montfichet's Tower (1 mile east). Green spaces nearby include St. James's Park Lake and Barnsbury Wood.
Floor joint sealing in Adelphi, done properly
A threshold joint has to cope with feet, movement and sometimes water. We use a flexible product that suits both floors. We work on tiled floors, skirting boards and commercial floors, and the jobs we see most are gaps between floors and kitchen plinths and threshold joints that have opened or worn.
Across London, commercial floors have movement joints that break down under heavy foot traffic, while new homes need a neat, sound finish around frames, baths and kitchens before handover.
All our work is covered by a one-year guarantee, wherever you are in Greater London.
- Location
- Adelphi (W1D, W1F, WC2H)
- Region
- Greater London
- Cover
- One year on every job
- Quotes
- A clear quote up front
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026

Nearby places to Adelphi
More services for Adelphi
When something else is needed
Honest advice matters more to us than a booking, so here’s what sealant cannot fix:
- Movement too big for a sealant joint
- Bouncy or failing floorboards
- Leaks from a failed tanking system
Not sure which it is? You can ring 0345 464 0079 or drop us an email and we’ll tell you honestly before booking.
Where we work in Adelphi
- Thresholds
- Concrete floor joints
- Skirting boards
- Commercial floors
- Wet room & bathroom floors
- Tiled floors
Questions from Adelphi
I let a flat near London Charing Cross station. Can you help?
Yes. We work for landlords and agents as well as homeowners, and several properties can go on one quote. You can call 0345 464 0079 or send us an email with the details for a clear quote.
Can you do floor joint sealing in Adelphi?
Yes, Adelphi is within the area we cover. Our work covers London and the South East. Just ring 0345 464 0079 or drop us an email with a few details of the job.
How long before the joint can take traffic?
You’ll get the times before we go. That depends on the product, and light foot traffic is usually fine before wet cleaning or wheels.
Are you ARBOMaster approved?
Yes. We are an ARBOMaster approved applicator.
Are you insured?
Yes, we’re fully insured for every job we do.
Will the old sealant be removed?
Yes. All of the old material is cut out and the joint cleaned.
Will I be able to paint over the new joint?
Where you plan to paint, we do. Silicone does not take paint so mention it when you get a quote.
How long does the job take?
That depends on how much there is to do, but as a guide it takes a few hours, depending on the length of joint. We’ll give you a better idea when we quote.
Why it’s worth doing now in Adelphi
Regrouting a cracked line in a tiled floor rarely fixes it. If the floor needs to move there, the grout will crack again. Replacing that line with flexible sealant gives it somewhere to go. 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 Adelphi, the repair is bigger than the sealant job would have been.
Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed. Call for a quick quote and we will go through it with you.
Why book with us
- White, clear, grey or coloured to suit, where the product allows
- Arbo and Everbuild products
- Approved under the ARBOMaster scheme
- 4.9 on Google from 180+ five-star reviews
Read how sealant jobs are priced and customer reviews.
How we quote for floor joint sealing
The price is agreed before any work begins. It’s based on:
- How much old sealant there is and how hard it is to remove
- Any working-time requirements on site
- Which sealant suits the joint
- How many areas need sealing
The cost depends on the size of the job, how hard the old material is to remove and access to the work. You will have a clear quote before any work starts, so you know where you stand.
What we need to know
What to tell us when you ask for a quote:
- What’s wrong with the joints now
- The type of property
- Any previous sealing or DIY work
- Where the property is
Want a quote for floor joint sealing? Please phone 0345 464 0079 or drop us an email with a few details. We’ll explain what we’d do and send you a clear quote before we start.
What we do, step by step
Most of a good job is in the preparation, so that’s where we spend the time. Joints are cleaned back and dried before anything new goes in. All told, the work takes a few hours, depending on the length of joint. Many London jobs are in flats, so we come ready for stairs, narrow hallways and shared entrances. If the building has a concierge, managing agent or access rules, tell us when you book.
- We start by checking the floor, the joint and what traffic it takes.
- Any old caulk, grout or sealant is raked or cut out.
- We vacuum out the joint and add backing where the depth needs setting.
- We apply the sealant in a colour that suits the floor.
- We tool it neatly and tell you when it can be walked on and cleaned.
Before we arrive
- Let us know about stairs, lifts or work at height
- Let us know about parking restrictions
- Clear items away from the joints we’re working on
Getting a quote
Call for a quick quote, or email us if that is easier. Describe what needs sealing and we will talk you through the work before giving you a price.
Read more
Surface by surface
Skirting boards
On painted skirting, we can use a flexible sealant that takes paint. Where water is involved, silicone is the better choice.
Thresholds
Thresholds take daily traffic, so we choose a hard-wearing, flexible product and tool it flush.
Aftercare tips
Simple care keeps the joints in good condition. Our advice:
- Keep caulk for dry, still joints only
- Avoid sloshing water against skirting
- Mark off resealed joints in warehouses
- Sweep along the edges of the floor
Mop with a well-wrung mop rather than flooding the floor. Less water at the edges helps the joints last.
In wet areas, an open floor joint lets water reach the subfloor. Resealing early keeps it out.
Do you need floor joint sealing in Adelphi?
Floors and walls move a little with the seasons. In winter, with the heating on, timber dries and gaps open, then close again in damper months.
Any of these means the joints need attention:
- Failed joint filler in concrete floors
- Cracked grout where a tiled floor needs a movement joint
- Floor edges that trap water and grime
- Perimeter joints in tiled floors filled with grout
Community buildings like Savoy Chapel are part of the picture too: floor and skirting joints in halls and kitchens wear like any others.
Comparing quotes
- What product goes in the joint
- What happens if they find a problem under the old sealant
- Are they insured?
- Whether all the old sealant comes out first
