Greater London · England

North Brixton Floor Joint Sealing

Sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints for householders, landlords and businesses in North Brixton. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.

  • Threshold joints that have opened or worn
  • Open joints that fill with dirt
  • Open gaps along the bottom of skirting boards

Floor joint sealing for North Brixton homes and businesses

Floor joint sealing for homes and businesses in North Brixton

Floors move, and the joint where they meet a wall, skirting, threshold or another floor has to move with them. We seal skirting gaps, tiled floor movement joints and concrete floor joints. We work on skirting boards, tiled floors and thresholds, and people most often call us about failed seals where bathroom floors meet baths and panels and concrete floor joints that have broken down.

Shops, offices and commercial units across London have hard-wearing floors with movement joints that need resealing as they wear, and new homes need their plot mastic finished properly before handover, in North Brixton and beyond.

You are covered for a year from the day we finish. If there’s a problem with it, please ring 0345 464 0079 or drop us an email.

Location
North Brixton (SW9, SW8, SE5)
Region
Greater London
Guarantee
A year, on every job
Quote
A clear price before we start
Call
0345 464 0079
Updated
26 October 2026
Mr Mastic applicators lined up beside the company vans, one holding a sealant gun

Surface by surface

Tiled floors

Large or heated tiled floors need room to move. Where needed, a line of grout is replaced with flexible sealant coloured to suit.

Concrete floor joints

Sawn joints in concrete floors control where it cracks. We reseal them with a floor-joint product suited to the traffic.

What floor joint sealing looks like in North Brixton

Many of London’s new homes are flats in bigger developments, where snags may need reporting through the developer or the managing agent. Across Greater London, floors range from older suspended timber floors to concrete slabs in newer homes and commercial units, and each moves in its own way. The joint at the skirting or threshold has to allow for that.

If you look after a church, hall or community building such as St Michael's Church, floor and skirting joints in halls and kitchens wear like any others. Rented homes near Loughborough Junction station change hands often, and gaps at skirtings and thresholds are worth sealing between tenancies.

North Brixton is about 2 miles south-west of London, in Greater London. We carry out floor joint sealing for householders, landlords and businesses in North Brixton and nearby, as part of our work across Greater London. We cover 764 towns and villages across Greater London, large and small.

Postcode districts we cover here for floor joint sealing: SW9, SW8 and SE5. Whether your property is on Lett Road, Lorn Road and Oak Square or a nearby road, our applicators can take on the job. Being close to the A203, North Brixton is simple for us to get to for floor joint sealing. Neighbouring places we cover for floor joint sealing include Angell Town (1 mile south), Little Portugal (1 mile west), Stockwell (1 mile south-west), South Lambeth (1 mile north-west) and Kennington (1 mile north-west). Further out, we also cover City of Westminster (3 miles north-west), Marylebone (3 miles north-west), Kensington (4 miles north-west), St Pancras (4 miles north), Shoreditch (4 miles north-east) and Walthamstow (9 miles north-east).

Near you in North Brixton

We work in homes and buildings around The Crown & Anchor pub, Lambeth Palace Library and Durand Academy, among other places. Nearby too are Max Roach Park (0.5 miles south) and Platanos College (less than half a mile west). North Brixton’s nearest station is Loughborough Junction station, about 0.7 miles south-east. A little further out are Type Museum (less than half a mile west) and St Giles' Hospital (1.3 miles east). Not far away are Battersea Park Lake and Knight's Hill.

Map of North Brixton © OpenStreetMap contributors

What sealant work can’t fix

New sealant cannot fix everything, and we’d rather say so up front. Sealant will not put right:

  • Damaged concrete that needs breaking out and repairing
  • Movement too big for a sealant joint
  • Subfloor problems that need a flooring contractor

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

Where we work in North Brixton

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

How the visit works

We keep the work tidy and contained to the area we are working on, so you can carry on as normal. Expect the work to take a morning or an afternoon for most homes, and we explain the cure time before we leave. Parking in much of London is by permit or pay-and-display, so it helps to know what’s near you in North Brixton. It helps if you can point us to a visitor permit or a bay close to the door.

  1. First, the floor type, the gap and the traffic are checked.
  2. We remove what’s in the joint now.
  3. The joint is vacuumed clean and backing fitted where needed.
  4. We apply the sealant in a colour that suits the floor.
  5. The joint is tooled neatly and the cure time explained.

Before we arrive

  • For business premises, tell us about site rules or sign-in
  • Clear the area around the work
  • Mention if the joints have been sealed before

Getting a quote

Need a quote? Please call 0345 464 0079 or email us and tell us about the job. We’ll explain what we’d do and send you a clear quote before any work starts.

Get a quick quote

Advice

How to look after the new joints

Good habits help new joints last longer. A few tips:

  • Walk round the room once a year and look at the edges
  • Keep heavy wheels off new concrete joints until cured
  • Use a well-wrung mop rather than flooding the floor
  • Use furniture pads near skirting

Check the joints after the first winter. Small gaps at the ends can be touched up.

Sealing a gap while it’s small is a quick job. Ignored, they fill with dirt and open further and are harder to clean out.

For landlords and businesses

Mouldy or split sealant often shows up at the end of a tenancy. We can quote for more than one property at once.

For anyone letting property in or around North Brixton, several properties can be quoted together. Just tell us the addresses and what each one needs, and photos by email help.

Quotes for floor joint sealing in North Brixton

There’s no set price list, because jobs vary so much. The quote depends on:

  • How easy the joints are to reach
  • The number and length of the joints
  • The old material and how stubborn it is
  • When we can work, for business premises

Combining jobs into one visit usually makes better use of the time than several visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.

What we need to know

The more you tell us, the more accurate the quote. When you ask for a quote, tell us:

  • What’s wrong with the joints now
  • How we’d reach the joints
  • The type of property
  • How many joints, rooms or windows are involved

For floor joint sealing in North Brixton, call 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and we will agree the price before any work begins.

Common problems we fix in North Brixton

Caulk is the usual filler for skirting. It cracks where there’s movement or water, which is why so many skirting joints look broken.

People usually contact us when they notice one of these:

  • Floor edges that trap water and grime
  • Gaps opening between the floor and skirting
  • Cracked caulk along skirting in bathrooms and kitchens
  • Threshold joints that have opened or worn

For site and facilities teams at buildings such as Van Gogh Academy, floor and threshold joints in busy corridors wear quickly and are best resealed early.

Questions to ask before you book

  • Which sealant they’ll use, and why
  • Whether you can choose the colour
  • Whether they seal over old material or remove it
  • How long the guarantee is

Choosing a sealant specialist

Your questions about floor joint sealing in North Brixton

Do you work for landlords with property near Loughborough Junction station?

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.

Is parking an issue for floor joint sealing in North Brixton?

London parking needs a little planning, so let us know about permits, bays or a driveway when you book. That way the visit can be planned around it.

Can sealant along the skirting be painted?

For painted skirting, we use a flexible product that can be painted. Silicone isn’t made to be painted, so it’s kept for wet areas and unpainted joints.

What sealant do you use?

Quality sealants from brands including Arbo and Everbuild, chosen to suit the joint. We explain the product when we quote.

Is the work guaranteed?

Yes. All our work carries our one-year guarantee.

Do you remove the old sealant?

Yes. We cut out all the old sealant and clean the joint.

Can you match the sealant colour?

Normally, yes. Sealants come in white, clear, grey and other colours for many products, and we agree the colour with you before we start.

Where is Mr Mastic based?

Mr Mastic is based in Crawley. We cover North Brixton and the rest of Greater London, along with the rest of our area.

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