Greater London · England

Floor & skirting joints in Westbourne, Greater London

Floor joint sealing for Westbourne, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Perimeter joints in tiled floors filled with grout
  • Open joints around bathroom floor edges
  • Gaps opening between the floor and skirting

Floor joint sealing in Westbourne

What sealant work cannot fix

We won’t take on work that will not last, so here’s what sealant cannot put right:

  • Floors that are uneven or need levelling
  • Damaged concrete that needs breaking out and repairing
  • Large cracks that need a surveyor

If you are not sure, just phone 0345 464 0079 or send us an email and we will give you a straight answer.

Where we work in Westbourne

  • Thresholds
  • Commercial floors
  • Skirting boards
  • Tiled floors
  • Wet room & bathroom floors
  • Concrete floor joints

Floor joint sealing in Westbourne

Floor joint sealing is mostly about choosing the right product and preparing the joint. Old caulk, grout or failed sealant comes out first, then clean, back and seal the joint. If you are dealing with gaps at thresholds between rooms and open joints that fill with dirt, we can put it right.

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.

A 12-month guarantee comes as standard, so you’re not left on your own once the job is done.

Location
Westbourne (W2, W11, W9)
Wider area
Greater London
Cover
12 months on all our work
Quote
A clear quote up front
Phone
0345 464 0079
Page updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

How we quote for floor joint sealing

Your quote is based on your job. We look at:

  • The old material and how stubborn it is
  • The type of sealant required
  • Any working-time requirements on site
  • How easy the joints are to reach

Homes and businesses are quoted the same way: the amount of work, the access and the products needed. Ask us for a quote and we will explain what it covers.

What to tell us for a quote

A few details help us give you an accurate quote. When you ask for a quote, tell us:

  • Whether it has been sealed before
  • How many joints, rooms or windows are involved
  • If it’s domestic, commercial or a hotel
  • Where the property is

Every job is quoted individually, so start by telling us what you need. Just call 0345 464 0079 or email us with the details.

For landlords and businesses

Hotels need rooms back in use, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.

Housing providers, facilities teams and property managers book us too in Westbourne and across Greater London. Several sites can be quoted together.

What happens on the day

We bring everything the job needs with us, so you do not need to buy or prepare anything. After a quick look at the joints together, the area is protected and the work begins. It normally takes a few hours for most rooms, longer for large commercial floors. In a London area like Westbourne, the main things to plan are parking and access: tell us about permits, visitor bays or off-street space, which floor we are working on and whether there’s a lift.

  1. The room is cleared along the joints so we can reach them.
  2. Old material is removed from the joint.
  3. We clean and dry the edges of the joint.
  4. A flexible sealant suited to the floor is applied and tooled.
  5. We check the joints and explain the aftercare.

Preparing for the visit

  • Let us know if you’ve seen damp or leaks
  • For business premises, tell us about site rules or sign-in
  • Plan for the work area to be out of bounds to pets and children

How to get a quote

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 add photos by email if you can.

Ask for a quote

Related advice

Aftercare tips

To keep the joints looking good and working properly:

  • Keep floor cleaning water to a minimum at the edges
  • Lift furniture rather than dragging it across joints
  • Check the sealant is paintable before decorating
  • Avoid caulk in bathrooms and kitchens

Follow the cure time before walking on or cleaning the joint. Feet are generally fine before mopping or wheeled traffic, and we will tell you both.

In wet areas, an open floor joint lets water reach the subfloor. A sound seal stops that happening.

Common problems we fix in Westbourne

An open floor joint fills with dirt and water. In kitchens and bathrooms, mop water gets into the gap and behind skirting and plinths.

These are the problems we are asked about most:

  • Threshold joints that have opened or worn
  • Gaps opening between the floor and skirting
  • Open joints that fill with dirt
  • Gaps between floors and kitchen plinths

Managing a site like St. Mary of the Angels Catholic Primary School? Then floor joints in corridors, halls and entrances take heavy wear and need resealing before the edges break up.

What your quote should include

  • How the surfaces are prepared before sealing
  • Who does the work, and how experienced they are
  • Whether they seal over old material or remove it
  • Whether VAT is included

How to choose a mastic man

DIY versus a professional finish

A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so tell us about it when you ask for a quote.

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and getting the depth right matters as much as the look.

Floor joint sealing around Westbourne

Much of London’s new housing is flats in larger 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. The joint at the skirting or threshold has to allow for that.

For buildings such as St Stephen's Church, joints in its floors, skirtings and thresholds need resealing as they wear. For landlords with property near London Paddington station, a tidy floor and skirting joint helps a rental look ready for the next tenant.

Westbourne is about 1 mile north of Kensington, in Greater London. Jobs in Westbourne get the same care as everywhere else we work: old sealant removed completely, careful preparation and a 12-month guarantee. Our area takes in 764 places across Greater London.

We cover every part of the W2, W11 and W9 postcode area for floor joint sealing. If you need floor joint sealing at a property on Salem Road, Acklam Road and Morgan Road or a nearby road, we can help. Main roads around Westbourne include the A404 and A4206, so getting to you is simple. Close by, we work in Westbourne Green (1 mile north-east), Bayswater (1 mile south), Little Venice (1 mile north-east), Maida Vale (1 mile north) and Paddington Green (1 mile east). Larger places within reach include London (5 miles east), St Pancras (3 miles east), Shoreditch (5 miles east), Walthamstow (9 miles north-east), Hoxton (5 miles east) and Whitechapel (5 miles east).

Around Westbourne

In Westbourne, that means homes and buildings near Maida Vale School, Abdus Salam Library and Westminster Academy, among other places. Nearby too are Emslie Horniman's Pleasance (0.8 miles north-west) and Cock and Bottle pub (under half a mile south-west). For rail, the closest station is London Paddington station, about 0.8 miles east of the centre. A little further out are Paddington General Hospital (0.5 miles north) and Greek Orthodox Cathedral Treasury Museum (less than half a mile south-east). For a walk, there’s Campden Hill and Greville Place nature reserve.

Map of Westbourne © OpenStreetMap contributors

Westbourne: your questions answered

Can parking be tricky for a visit in Westbourne?

Parking in Westbourne, as in most of London, takes a little planning: a visitor permit or a bay close to the door helps a lot.

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

Yes. We work for landlords and letting agents as well as householders, and several properties can be quoted together. Just ring 0345 464 0079 or drop us an email with the address and what needs doing, and we will send you a clear quote.

Is the work guaranteed?

Yes. There’s a 12-month guarantee on every job, large or small.

Which products do you use?

It depends on the joint: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.

Do you seal kitchen plinths to the floor?

Yes. These joints get wet every time the floor is cleaned, so a flexible silicone is the right choice.

Do you remove the old sealant?

Yes, every time. New sealant won’t bond properly to old, so the joint is cleaned back first.

Is it worth trying it myself?

It depends on the job. High-level, external movement and fire-rated joints are professional jobs, while a short indoor joint may be within reach.

Will you leave a mess?

Tidy work is part of the job. Nearby surfaces are protected, and the area is left clean when we finish.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job