Greater London · England
North Greenwich Floor Joint Sealing
Floor joint sealing in North Greenwich from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Skirting caulk that keeps splitting
- Failed seals where bathroom floors meet baths and panels
- Rigid edge joints in tiled floors
Floor joint sealing in North Greenwich
The gap under a skirting board often opens as floors and walls move with the seasons. Decorators’ caulk normally cracks where there’s movement, so we use a flexible sealant that moves with the floor. We work on wet room & bathroom floors, tiled floors and thresholds, and common reasons people get in touch are gaps at thresholds between rooms and perimeter joints in tiled floors filled with grout.
London homes range from new-build flats to period conversions with new floors laid over old boards. Wherever a floor meets a wall, a skirting or a threshold, the joint has to allow for movement, in North Greenwich as anywhere.
There’s a 12-month guarantee on every job, large or small.
- Location
- North Greenwich (E14, SE8, SE10)
- Wider area
- Greater London
- Cover
- 12 months on all our work
- Quote
- A clear price before we start
- Call
- 0345 464 0079
- Last updated
- 26 October 2026

Questions from North Greenwich
Can you do floor joint sealing in North Greenwich?
Yes. Our work covers London and the South East, and North Greenwich is part of that. Just phone 0345 464 0079 or email us with a few details of the job, and we’ll give you a clear quote.
I let a flat near Greenwich station. Can you help?
Yes. We work for letting agents and landlords as well as householders, and several properties can be quoted together. You can ring 0345 464 0079 or email us with the details for a clear quote.
Are you fully insured?
Yes, we are fully insured for every job we do.
Will you leave a mess?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
Will the old sealant be removed?
Always. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.
Will there be a smell?
Possibly a little. It fades as the sealant cures, and ventilation helps.
Are you ARBOMaster approved?
Yes. We’re approved under the ARBOMaster scheme, which is run for the Arbo sealant brand.
How long does the job take?
Typically it takes a few hours, depending on the length of joint. Larger jobs naturally take longer, and we’ll say how long yours will take.
What floor joint sealing looks like in North Greenwich
Floors around Greater London run from suspended timber in older homes to concrete in newer houses and units, and each moves in its own 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.
If you look after a building such as Harbinger Primary School, floor and threshold joints in busy corridors wear quickly and are best resealed early. If you let a flat or house near Greenwich station, a tidy floor and skirting joint helps a rental look ready for the next tenant.
North Greenwich is about 1 mile north-west of Greenwich, in Greater London. Wherever you are in the E14 postcode area, our applicators can take on floor joint sealing. Our Greater London coverage runs to 764 places, North Greenwich among them.
We work across E14, SE8 and SE10 for floor joint sealing and the streets around it. If you need floor joint sealing at a property on Creek Road, Wynan Road and Undine Road or a nearby road, our applicators can take on the job. Other places close to North Greenwich include Isle of Dogs (1 mile south-east), Millwall (1 mile west), Cubitt Town (1 mile north-east), Deptford (1 mile south-west) and Greenwich (1 mile south-east). We also work in nearby towns such as London (3 miles west), City of Westminster (6 miles west), Marylebone (6 miles west), Kensington (8 miles west), St Pancras (5 miles north-west) and Shoreditch (4 miles north-west).
Local landmarks in North Greenwich
Locally, jobs take us to homes and businesses close to Laban Centre, Canary Wharf College 3 and St. Paul's, among other places. You will also find Mudchute Park and Farm (less than half a mile north-east) and The Ferry House Public House (under half a mile south-east). The closest station to North Greenwich is Greenwich station, roughly 0.8 miles south. Well-known places in the area include Old Royal Naval College (0.7 miles south-east) and Greenwich Castle (1.1 miles south-east). The countryside around North Greenwich includes Sue Godfrey Nature Park and Tower Hill.
What affects the cost of floor joint sealing
We do not publish a price list. The quote depends on:
- Working hours on commercial sites
- How easy the joints are to reach
- How much there is to do
- The number of rooms or windows
Doing several joints on one visit usually makes better use of the time than several visits. You will get one clear quote for the whole job.
What we need to know
A few details help us give you an accurate quote. When you get in contact, it helps to mention:
- A few photos by email, if you can
- What the problem is, such as mould, gaps, leaks or cracking
- Roughly how big the job is
- The address or postcode of the job
It all starts with a short chat. Describe the problem, the location and the size of the job, and we will explain how we’d tackle it. Whenever you are ready, ring 0345 464 0079 or drop us an email.
What we cannot put right
Honest advice matters more to us than a booking, so here’s what sealant cannot fix:
- A tiled floor that needs relaying
- Bouncy or failing floorboards
- Large cracks that need a surveyor
Not sure which it is? You can ring 0345 464 0079 or send us an email and we will tell you honestly before booking.
Where we work in North Greenwich
- Tiled floors
- Commercial floors
- Skirting boards
- Wet room & bathroom floors
- Thresholds
- Concrete floor joints
The process
When we arrive, we start by going over the job with you, so you know exactly what we are doing. Surfaces next to the work are protected before any work starts. Most jobs take a morning or an afternoon for most homes. In North Greenwich, flats, stairs and shared entrances are part of the routine. If the building has a concierge, managing agent or access rules, tell us when you book.
- First we check the joint and the floor and agree which sealant suits it.
- Whatever is in the joint now, whether caulk, grout or sealant, comes out.
- The joint is vacuumed clean, with backing fitted wherever depth matters.
- We apply a flexible sealant, or a floor-joint product on concrete, in a suitable colour.
- We tool the joint neatly and tell you when it can be walked on and cleaned.
How to prepare
- Move anything stored near the joints
- Let us know about earlier repairs to the joints
- Tell us if parking is tricky
Get a quote
If you’re in North Greenwich and need floor joint sealing, phone 0345 464 0079 or drop us an email. A short description of the job and where it is helps us quote, and you will get a clear quote before any work starts.
Read more
How the job changes by surface
Concrete floor joints
Sawn joints in concrete floors control where it cracks. We reseal them with a floor-joint product suited to the traffic.
Thresholds
Threshold joints get a lot of feet, so we choose a hard-wearing, flexible product.
Nearby places to North Greenwich
Also in North Greenwich
Do you need floor joint sealing in North Greenwich?
Some floors were never given a perimeter gap or movement joint. As it expands, the edges lift or crack and joints fail.
It’s worth asking for a quote if you see:
- Chipped and open joints in warehouse floors
- Skirting that has pulled away from the floor
- Caulk that has cracked where the floor moves
- Gaps between floors and kitchen plinths
Community buildings like Church of St Nicholas are part of the picture too: joints in its floors, skirtings and thresholds need resealing as they wear.
Before booking anyone
- Whether all the old sealant comes out first
- How long the guarantee is
- Which colour the sealant will be
- How the surfaces are prepared before sealing
Should I try it myself first?
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
Landlord and commercial work in North Greenwich
Housing providers, facilities teams and property managers book us too in North Greenwich and across Greater London. Several sites can be quoted together.
For anyone letting property in or around North Greenwich, several properties can go on one quote. Just tell us the addresses and what each one needs, and pictures by email help.
