Greater London · England

Floor Joint Sealing in Paddington Green

Floor joint sealing for Paddington Green and the surrounding area: the right sealant, proper preparation and a neat finish. Call for a quick quote.

  • Cracked caulk along skirting in bathrooms and kitchens
  • Concrete floor joints that have broken down
  • Gaps between floors and kitchen plinths

Floor joint sealing for Paddington Green homes and businesses

Floor joint sealing around Paddington Green

Many of London’s new homes are flats in bigger developments, where snagging may go through the developer or managing agent. 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 is why the skirting and threshold joints need a flexible seal.

For buildings such as St Mary on Paddington Green Church, joints in its floors, skirtings and thresholds need resealing as they wear. If you look after a building such as Ark Paddington Green Primary Academy, entrance and corridor floor joints take a lot of traffic. If you let a flat or house near London Paddington station, gaps at skirtings and thresholds are worth sealing between tenancies.

Paddington Green is about 1 mile north-west of City of Westminster, in Greater London. Whether you’re in the middle of Paddington Green or further out, floor joint sealing is available for homes and businesses alike. Our area takes in 764 places across Greater London, from the larger towns to small villages.

Postcode districts we cover here for floor joint sealing: W2, W1H and NW8. Floor joint sealing is available to properties on Harrow Road, Craven Road and Lanark Road. Main roads around Paddington Green include the A5 and A40. Other places close to Paddington Green include Paddington (1 mile south-east), Little Venice (1 mile west), Lisson Grove (1 mile north-east), Hyde Park Estate (1 mile south-east) and Connaught Village (1 mile south-east). We also work in nearby towns such as London (4 miles south-east), St Pancras (3 miles east), Shoreditch (4 miles east), Walthamstow (8 miles north-east), Hoxton (4 miles east) and Whitechapel (5 miles east).

Around Paddington Green

In Paddington Green, that means homes and buildings near Royal Society of Medicine Library, International Community School and Sir Alexander Fleming pub and the streets around them. Also close by are North Westminster Community School (less than half a mile east) and Kensington Gardens (0.9 miles south). Paddington Green has its own railway station: London Paddington station. A little further out are Harrods (1.5 miles south) and London Toy & Model Museum (0.6 miles south-west). The countryside around Paddington Green includes The Long Water and Greville Place nature reserve.

Map of Paddington Green © OpenStreetMap contributors

Floor joint sealing in Paddington Green, done properly

The gap under a skirting board often opens as floors and walls move with the seasons. Decorators’ caulk usually cracks where there’s movement, so we close it with a flexible sealant instead. If you’re dealing with gaps at thresholds between rooms and open gaps along the bottom of skirting boards, we can put it right, on skirting boards, wet room & bathroom floors and thresholds alike.

Shops, offices and commercial units across London have hard-wearing floors with movement joints that need resealing as they wear, while new homes need a neat, sound finish around frames, baths and kitchens before handover, in Paddington Green and beyond.

Whatever the size of the job, you get the same one-year guarantee in Paddington Green and across Greater London.

Place
Paddington Green (W2, W1H, NW8)
Wider area
Greater London
Cover
One year on every job
Quote
A clear price before we start
Phone
0345 464 0079
Updated
26 October 2026
Eleven members of the Mr Mastic team standing in front of branded white vans

Looking after it afterwards

Aftercare is simple:

  • Check the sealant is paintable before decorating
  • Mark off resealed joints in warehouses
  • Avoid sloshing water against skirting
  • Use furniture pads near skirting

Have a look at the joints once the heating season is over. Small gaps at the ends can be touched up early on.

Once concrete joint edges start to break, wheels make it worse. Early resealing helps keep the joint intact.

How the job changes by surface

Wet room and bathroom floors

Floor joints in bathrooms take water every day. They’re sealed with a flexible, anti-fungal silicone to keep water out of the edges.

Skirting boards

Skirting-to-floor joints are a regular job for us. We take out any cracked caulk before sealing so the bead sits on a clean surface.

Quotes for floor joint sealing in Paddington Green

We do not publish a price list. The quote depends on:

  • When we can work, for business premises
  • The size of the job
  • Any mould that needs treating
  • The old material and how stubborn it is

Every job is a little different, so each one gets its own quote. Size, access and the product the joint needs all make a difference.

What to tell us for a quote

To make quoting easier, let us know:

  • Whether it’s a home or a business
  • Where the property is
  • How we’d reach the joints
  • Whether it has been sealed before

Every job is quoted individually, so the first step is telling us about yours. Just call 0345 464 0079 or send us an email with the details.

Why act early in Paddington Green

Dirt builds up in open joints. A neat sealed joint is easier to clean and finishes the floor. Converted houses in London often have a bathroom above someone else’s living room, and a slow leak from a failed seal can end up in the flat below. Putting it right early is much less trouble for homes in Paddington Green.

Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. You will know the price before we begin.

Why book with us

  • Experience in homes, commercial sites and hotels
  • Any old sealant cut out fully, not covered over
  • Approved under the ARBOMaster scheme
  • Colour agreed with you before we start

Read how sealant jobs are priced or our reviews.

Should I try it myself first?

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.

Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.

How it works

At the end, we look at the finished work together and explain the cure time. The visit itself usually takes a few hours, depending on the length of joint, depending on how much there is to do. In Paddington Green, flats, stairs and shared entrances are part of the routine. Mention any building rules, key holders or managing agents when you book.

  1. The room is cleared along the joints so we can reach them.
  2. We take out the cracked caulk, grout or old sealant.
  3. Edges are cleaned and dried.
  4. A flexible sealant suited to the floor is applied.
  5. Finally, we check the work and talk you through aftercare.

Preparing for the visit

  • For indoor joints, keep the area dry beforehand if you can
  • Mention any tricky access
  • Keep pets and children clear of the area while we work

How to get a quote

For floor joint sealing in Paddington Green, phone 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.

Get a price

Related advice

Paddington Green questions

Can you help a landlord with a rental near London Paddington station?

Yes, rental work is part of what we do. You can phone 0345 464 0079 or drop us an email with the address and a few details, and we will give you a fixed price before work begins.

Do you cover Paddington Green for floor joint sealing?

Yes, Paddington Green is within the area we cover. Our work covers London and the South East. You can phone 0345 464 0079 or send us an email and tell us what needs doing.

Can sealant along the skirting be painted?

If you tell us beforehand, yes. We use a paintable flexible sealant on joints you plan to paint.

Where do you work from?

Our base is Crawley. Our area covers South East England, London and Scotland.

What causes gaps between the floor and skirting?

Floors and walls move a little with the seasons, and new floors settle. A flexible sealant closes the gap without cracking like caulk.

Can you seal where the floor meets the bath panel?

Yes. Floor edges in bathrooms and kitchens get wet at every clean, so a flexible silicone is the right choice.

Do you have insurance?

Yes. We’re fully insured, and we’ve been doing sealant work for more than 20 years.

How long does floor joint sealing take?

A typical job takes a morning or an afternoon for most homes. We’ll confirm how long when we quote.

When something else is needed

It helps to know what we can’t do:

  • Bouncy or failing floorboards
  • Large cracks that need a surveyor
  • A tiled floor that needs relaying

Not sure which it is? You can ring 0345 464 0079 or drop us an email and we will tell you honestly.

Joints and surfaces we work on

  • Thresholds
  • Concrete floor joints
  • Skirting boards
  • Commercial floors
  • Wet room & bathroom floors
  • Tiled floors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job