Greater London · England
Marylebone Floor Joint Sealing
We cover Marylebone for sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.
- Perimeter joints in tiled floors filled with grout
- Open joints around bathroom floor edges
- Gaps opening between the floor and skirting
What affects the cost of floor joint sealing
Some jobs are bigger than they look, and some smaller. What affects the quote:
- Mould in or behind the old joints
- Which sealant suits the joint
- The number of rooms or windows
- Any working-time requirements on site
Commercial jobs are quoted on the same basis as homes: how much there is to do, how we reach it and what it needs. Call for a quick quote and we’ll explain what it covers.
What we need to know
What to tell us when you ask for a quote:
- Pictures of the joints, sent by email
- The address or postcode of the job
- How we’d reach the joints
- Roughly how big the job is
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and email pictures if that’s easy.
Floor joint sealing for homes and businesses in Marylebone
We seal floor joints in homes, offices and commercial buildings across Marylebone. We start by checking the floor type and the joint, since that decides which sealant suits. We are often asked to deal with threshold joints that have opened or worn and grout used at the floor edge instead of sealant, across wet room & bathroom floors, tiled floors and concrete floor joints.
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.
The work is covered for a year after we finish. If there’s a problem with it, please call 0345 464 0079 or send us an email.
- Place
- Marylebone (W1U, W1T, W1K)
- Region
- Greater London
- Cover
- One year on every job
- Price
- A clear quote up front
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

How the job changes by surface
Thresholds
Where a tiled floor meets timber or carpet, the joint takes movement from both sides. We bridge them with a flexible bead.
Concrete floor joints
Old filler, dust and debris are cleaned out of the joint first. Backing goes in where the depth needs controlling.
When it is not the sealant
To be straight with you, some problems need a different trade:
- Water getting under the tiles from elsewhere
- Damaged concrete that needs breaking out and repairing
- Subfloor problems that need a flooring contractor
If you’re not sure, just call 0345 464 0079 or drop us an email and we will give you a straight answer.
Where we work in Marylebone
- Thresholds
- Tiled floors
- Commercial floors
- Concrete floor joints
- Skirting boards
- Wet room & bathroom floors
Why deal with it now?
An open concrete floor joint gets wider every time something heavy crosses it. A sealed joint supports the edges before they need a bigger repair. In London conversions, one flat’s bathroom is often above another flat’s ceiling, and a slow leak from a failed seal can end up in the flat below. Dealing with it early is far simpler for homes in Marylebone.
Every job is a little different, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all play a part.
What you get with us
- We’re fully insured
- Domestic, commercial and hotel work
- Sealant colour chosen to suit
- Rated 4.9 stars on Google
Take a look at how sealant jobs are priced or customer reviews.
How it works
We work through the job in order: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a morning or an afternoon for most homes and we leave things clean and tidy. 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.
- We remove what’s in the joint now.
- The joint is vacuumed clean and backing fitted where needed.
- We apply the sealant in a colour that suits the floor.
- The joint is tooled neatly and the cure time explained.
Before we arrive
- Tell us if parking is tricky
- Clear the area around the work
- On commercial sites, let us know about site rules
Getting a quote
There’s no standard price list, because every job is different. Instead, we give you a clear price for your job. To get started, ring 0345 464 0079 or send us an email.
Related advice
Common problems we fix in Marylebone
Decorators’ caulk is often used along skirting because it’s cheap and paintable. It cracks where there’s movement or water.
The problems people generally mention when they call are:
- Dirt and water collecting in open floor joints
- Gaps at thresholds between rooms
- Perimeter joints in tiled floors filled with grout
- Failed seals where bathroom floors meet baths and panels
If you let a flat or house near Bond Street station, gaps at skirtings and thresholds are worth sealing between tenancies.
Comparing quotes
- Is the old sealant removed completely?
- Whether you can choose the colour
- The length of the guarantee
- What the cure time is
Floor joint sealing in Marylebone: local notes
Floors around Greater London run from suspended timber in older homes to concrete in newer houses and units, and they don’t all move the same way. The joint at the skirting or threshold has to allow for that. Many of London’s new homes are flats in bigger developments, where snags may need reporting through the developer or the managing agent.
If you look after a building such as St Vincent's Catholic Primary School, floor joints in corridors, halls and entrances take heavy wear and need resealing before the edges break up. As a London address, Marylebone can be tricky for parking: let us know about parking bays, permits or a driveway.
Marylebone is about 3 miles north-west of London, in Greater London. From the centre of Marylebone to the outskirts, we cover floor joint sealing for every kind of property. Marylebone is one of 764 places in Greater London we cover for floor joint sealing.
Our applicators cover all of the W1U, W1T and W1K postcode area for floor joint sealing and the streets around it. That includes homes and businesses on Park Lane, Duck Lane and Bruton Lane and the roads around them. Marylebone sits on or near the A400 and A401, which makes travel easy. We also cover City of Westminster (1 mile south-west), Mayfair (1 mile south), Fitzrovia (1 mile north-east), Burlington Estate (1 mile south-east) and Soho (1 mile south-east). We also work in nearby towns such as London (3 miles south-east), Kensington (3 miles south-west), Shoreditch (3 miles east), Walthamstow (7 miles north-east), Hoxton (3 miles north-east) and Whitechapel (3 miles east). Marylebone is one of the larger places we cover in Greater London.
Local landmarks in Marylebone
We work in homes and buildings around St Anne's Churchyard, The St Marylebone CofE School and Royal Society of Medicine Library and the streets around them. Other local landmarks include The St Marylebone CofE School (less than half a mile north-west) and The Phoenix pub (less than half a mile south-east). Marylebone has its own railway station: Bond Street station. Well-known places in the area include Montfichet's Tower (2 miles east) and Twist Museum (within half a mile south-east). The countryside around Marylebone includes Adelaide Nature Reserve and St. James's Park Lake.
Marylebone: your questions answered
I let a flat near Bond Street station. Can you help?
Yes, we work for landlords and letting agents. Just call 0345 464 0079 or send us an email and tell us about the property, and we’ll send you a clear quote.
Can you do floor joint sealing in Marylebone?
Yes, Marylebone is within the area we cover. We work across London and the South East. Just phone 0345 464 0079 or email us with a few details of the job, and we’ll send you a clear quote.
Is caulk good enough for skirting?
Caulk works on still, dry joints, but it cracks where there’s movement or water. For most floor joints, we use a flexible sealant.
Can I add another job to the visit?
Of course. Combining jobs makes good use of the visit.
Do you work on commercial floors?
Yes. Concrete floor joints in warehouses and units are part of our work. The product is chosen for the traffic the floor takes.
Can sealant along the skirting be painted?
On joints you want to paint, yes. Silicone in bathrooms and kitchens can’t be painted, so tell us your plans.
Are you an approved applicator?
Yes. We are ARBOMaster approved, the scheme for applicators of Arbo sealants.
Can you seal over the old sealant?
No, it will not last. It may look fine at first, but the new layer lifts away from the old one. The old sealant has to come out completely.
Towns and villages near Marylebone
Other services in Marylebone
Work for landlords, hotels and businesses
We work for landlords and letting agents as well as householders. Sealant work between tenants keeps a property looking cared for before the next move-in.
Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.
