Greater London · England
Smithfield Floor Joint Sealing
Floor joint sealing across Smithfield and nearby, with old sealant always removed completely and a 12-month guarantee.
- Skirting that has pulled away from the floor
- Cracked grout where a tiled floor needs a movement joint
- Dirt and water collecting in open floor joints
Floor joint sealing in Smithfield
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 cannot get in. We work on commercial floors, skirting boards and concrete floor joints, and common reasons people get in touch are tiled floors with no room to move and grout used at the floor edge instead of sealant.
From brand-new flats to converted terraces with new flooring, London has every kind of floor. Every joint between floor, skirting and threshold has to cope with some movement, in Smithfield as anywhere.
Every job is covered by a 12-month guarantee.

- Where
- Smithfield (EC1V, EC1P, EC1R)
- Region
- Greater London
- Guarantee
- A year, on every job
- Price
- Quoted before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
Signs you need floor joint sealing in Smithfield
New floors settle once they’re in use. Gaps at the edges appear in the first year or so.
Most people get in touch when they notice one of these:
- Worn sealant at door thresholds
- Open gaps along the bottom of skirting boards
- Grout cracking in a straight line across a floor
- Concrete floor joints that have broken down
Managing a site like Charterhouse Square School? Then floor and threshold joints in busy corridors wear quickly and are best resealed early.
Before you book anyone
- Whether they’re fully insured
- How the joint is cleaned and prepared
- How the colour is chosen
- What product goes in the joint
What affects the quote in Smithfield
Your quote is based on your job. We take into account:
- How much there is to do
- Mould in or behind the old joints
- Working hours on commercial sites
- The type of sealant required
The cost depends on the size of the job, how much old material has to come out and how easy the joints are to reach. We give a clear quote before work begins.
Asking for a quote
You don’t need to know the technical terms. Just tell us:
- How many joints, rooms or windows are involved
- Photos by email, if that’s easy
- Any access issues, like height or stairs
- Any previous sealing or DIY work
It all starts with a short chat. Describe the problem, the location and the size of the job, and we’ll talk you through what we’d do. Whenever you are ready, call 0345 464 0079 or send us an email.
How it works
Most of a good job is in the preparation, so that’s where we spend the time. Every joint is cleaned and dried before new material goes in. All told, the work takes a few hours, depending on the length of joint. In Smithfield, as in most of London, parking needs a little planning. 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.
- We take out the cracked caulk, grout or old sealant.
- Edges are cleaned and dried.
- We apply a flexible sealant suited to the floor and tooled.
- Finally, we check the work and talk you through aftercare.
How to prepare
- Clear items away from the joints we are working on
- Mention any sign-in or site rules at work premises
- Let us know if you’ve seen damp or leaks
Getting a quote
If you are in Smithfield and need floor joint sealing, ring 0345 464 0079 or send us an email. Tell us what the problem is and where, and we will agree the price before any work begins.
Advice
Nearby places to Smithfield
What else we do in Smithfield
Questions from Smithfield
Is parking an issue for floor joint sealing in Smithfield?
Parking in Smithfield, as in most of London, takes a little planning: a visitor permit or a bay close to the door helps a lot.
I let a flat near Farringdon station. Can you help?
Yes, we work for landlords and agents. Just ring 0345 464 0079 or email us and tell us about the property, and we’ll give you a clear quote.
Can sealant along the skirting be painted?
Where the skirting will be painted, we can use a flexible sealant that takes paint. Silicone will not take paint, so we use it where the joint stays unpainted.
When can I walk on the floor?
You’ll get the times before we go. That depends on the product, and light foot traffic is normally fine before wet cleaning or wheels.
How do I get a quote for floor joint sealing in Smithfield?
We do not publish prices, because the cost depends on the job: how much there is, what’s there now, how we reach it and what it needs. You’ll get a clear quote before work begins.
Can you match the sealant colour?
In most cases you can choose. We will explain which colours are available.
Can grout be replaced with sealant on a tiled floor?
Often, yes, at the edges and along suitable lines. The grout is raked out and replaced with a flexible sealant in a colour to suit, giving the floor room to move.
Is there any odour?
Possibly a little. Any smell clears as the sealant cures.
Floor joint sealing around Smithfield
Much of London’s new housing is flats in larger developments, where snags may need reporting through the developer or the managing agent. Floors around Greater London run from suspended timber in older homes to concrete in newer houses and units, and they do not all move the same way. The joint at the skirting or threshold has to allow for that.
If you let a flat or house near Farringdon station, gaps at skirtings and thresholds are worth sealing between tenancies. For buildings such as St Bartholomew-the-Less, floor and skirting joints in halls and kitchens wear like any others.
Smithfield is about 1 mile north of London, in Greater London. Across the EC1V area, we can carry out floor joint sealing at your property. Across Greater London, we cover 764 places, Smithfield among them.
Work in EC1V, EC1P and EC1R is quoted and booked the same way as anywhere else. If you need floor joint sealing at a property on Oat Lane, Shoe Lane and Long Lane or anywhere close by, our applicators can take on the job. Smithfield is on the A1 and A4, so it’s easy for us to get to with everything needed for floor joint sealing. Other places close to Smithfield include Farringdon (1 mile north), Blackfriars (1 mile south), Holborn (1 mile west), Temple Bar (1 mile south-west) and Clerkenwell (1 mile north). Further out, we also cover Kensington (4 miles west), Walthamstow (6 miles north-east), Hampstead (4 miles north-west), Ruislip (14 miles west), Brompton (3 miles south-west) and Stockwell (4 miles south).
Around Smithfield
Locally, jobs take us to homes and businesses close to London Nautical School, Barts Health Archives and St Alban's Church of England Primary School and the streets around them. You’ll also find St Mary-at-Hill (1 mile south-east), Oriole pub (under half a mile south-west) and Postman's Park (within half a mile south-east). There’s a railway station in Smithfield itself: Farringdon station. A little further out are Montfichet's Tower (less than half a mile south) and Postal Museum (within half a mile south-east). Open spaces near Smithfield include Ludgate Hill and St. James's Park Lake.
Should I try it myself first?
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.
A DIY attempt doesn’t rule out a professional job. We cut it out and start again.
Different surfaces, different methods
Commercial floors
In commercial buildings, we can plan floor joint work around opening hours. Out-of-hours working can be arranged.
Concrete floor joints
Open concrete joints chip at the edges when wheels cross them. A sealed joint protects the edges and stops debris collecting.
For landlords and businesses
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. Several properties can go on one quote.
Why deal with it now?
Floor joints left open collect dirt that is hard to clean out. A neat sealed joint is easier to clean. Converted houses in London often have a bathroom above someone else’s living room, 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 Smithfield.
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 make a difference, and we will explain the quote if you ask.
What you get with us
- You choose the colour before work begins
- Quality sealants from Arbo and Everbuild
- Sanitary silicone with an anti-fungal additive in wet areas
- 4.9 on Google from 180+ five-star reviews
Read what affects the cost or our reviews.
