Greater London · England

Barking Floor Joint Sealing

Floor joint sealing across Barking and nearby, with old sealant always removed completely and a 12-month guarantee.

  • Skirting that has pulled away from the floor
  • Gaps at thresholds between rooms
  • Chipped and open joints in warehouse floors

Floor joint sealing for Barking homes and businesses

How the visit works

On the day, there’s very little for you to do. Show us the job and we will take it from there. The job generally takes a few hours for most rooms, longer for large commercial floors, including the tidy-up. Many London jobs are in flats, so we come ready for stairs, narrow hallways and shared entrances. 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. We apply a flexible sealant suited to the floor and smooth it.
  5. We check the joints and explain the aftercare.

Getting ready for the visit

  • Mention any tricky access
  • Tell us about any previous sealing or DIY attempts
  • Plan for the work area to be out of bounds to pets and children

Getting a quote

We don’t publish a price list, because every job is different. Instead, we give you a clear price for your job. To get started, call 0345 464 0079 or drop us an email.

Get a price

Advice

Floor joint sealing in Barking

Where skirting is painted, we can use a flexible sealant that takes paint. In wet areas we’d normally use silicone. Common call-outs are for grout used at the floor edge instead of sealant and grout cracking in a straight line across a floor, on tiled floors, commercial floors and wet room & bathroom floors.

London homes range from new-build flats to period conversions with new floors laid over old boards. Every joint between floor, skirting and threshold has to cope with some movement, in Barking as anywhere.

Each job carries a 12-month guarantee.

Place
Barking (IG11, RM9, RM8, E6)
Wider area
Greater London
Guarantee
A year, on every job
Price
A clear price before we start
Call
0345 464 0079
Updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

What the job involves on each surface

Wet room and bathroom floors

Bathroom floors meet baths, trays, panels and skirting. We seal them with anti-fungal sanitary silicone to keep water out of the edges.

Thresholds

Two different floors meeting at a threshold move differently. A flexible sealant bridges them.

Should I try it myself first?

If you’ve already had a go yourself, that is fine. We remove it and do the joint properly, so tell us about it when you ask for a quote.

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, and the work is guaranteed for a year.

What sealant work cannot fix

We will not take on work that will not last, so these are the limits:

  • Large cracks that need a surveyor
  • Tiles that have lifted or broken
  • Leaks from a failed tanking system

Not sure which it is? You can phone 0345 464 0079 or email us and we’ll tell you honestly before you book.

Surfaces we seal

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

What happens if it’s left?

An open concrete floor joint gets wider every time something heavy crosses it. A sealed joint supports the edges and keeps the damage down. Damp from a failed joint spreads quietly in older London brickwork and timber, and once it shows in Barking, the repair is bigger than a sealant job.

There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please phone 0345 464 0079 or email us and we will talk you through it.

Why book with us

  • Fully insured
  • Rated 4.9 stars on Google
  • White, clear, grey or another colour, product permitting
  • Anti-fungal silicone where joints get wet

Read how sealant jobs are priced and our reviews.

What we are called out for in Barking

Caulk is the usual filler for skirting. In a joint that moves or gets wet, it splits.

Look out for any of the following:

  • Dirt and water collecting in open floor joints
  • Tiled floors with no room to move
  • Worn sealant at door thresholds
  • Open joints around bathroom floor edges

Barking is in London, so parking needs planning: let us know about parking bays, permits or a driveway.

Questions to ask before booking

  • What happens if the job turns out different
  • Whether VAT is included
  • Which colour the sealant will be
  • When the joint can take water or movement

Choosing a sealant specialist

What floor joint sealing looks like in Barking

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

If you look after a church, hall or community building such as St Patrick's Church, joints in its floors, skirtings and thresholds need resealing as they wear. For site and facilities teams at buildings such as Eastbury Primary School, entrance and corridor floor joints take a lot of traffic.

Barking is about 9 miles east of London, in Greater London. Whether you are in the middle of Barking or further out, floor joint sealing is available for homes and businesses alike, from flats and houses to offices and hotels. Across Greater London, we cover 764 places, Barking among them. London is on our list too, about 9 miles from Barking.

Every address in IG11, RM9, RM8 and E6 is covered for floor joint sealing. Floor joint sealing is available to properties on Eastbury Square, London Road and Church Road and the roads around them. We also cover the places around Barking: Loxford (1 mile north-west), Creekmouth (1 mile south), Wallend (1 mile west), East Ham (2 miles west) and Beckton (2 miles south-west). We also work in nearby towns such as London (9 miles west), City of Westminster (11 miles west), Marylebone (11 miles west), Kensington (13 miles west), St Pancras (9 miles west) and Shoreditch (8 miles west).

What’s near Barking

We work in homes and buildings around Mayesbrook Park, Greatfields School and The Barking Dog pub. Barking’s nearest station is Barking station, about 0.8 miles north-west of the centre. Nearby you will also find East End Women's Museum (0.9 miles west) and Barking Community Hospital (within half a mile north). For a walk, there’s Ripple Nature Reserve and Hollow Pond.

Map of Barking © OpenStreetMap contributors

Aftercare tips

No joint lasts for ever, but care makes a real difference. A few tips:

  • Vacuum floor joints regularly to stop grit building up
  • Use furniture pads near skirting
  • Check the sealant is paintable before decorating
  • Have a cracking tiled floor checked before tiles break

Mop with a well-wrung mop rather than flooding the floor. Keeping the edges drier helps the sealant last longer.

Concrete joints damaged by traffic get worse quickly. Sealing them early protects the edges and the floor safer.

Common questions in Barking

Is parking an issue for floor joint sealing in Barking?

In much of London, parking needs planning: a visitor permit or a bay close to the door helps a lot, so mention what’s available when you book.

Do you cover Barking for floor joint sealing?

Yes, Barking is within the area we cover. Our work covers London and the South East. You can phone 0345 464 0079 or drop us an email and let us know what needs doing.

How long does the job take?

That depends on how much there is to do, but most jobs take a few hours, depending on the length of joint. We’ll give you a better idea when we quote.

How do I get a quote for floor joint sealing in Barking?

It depends on the job, so we quote each one individually. For a quick quote, ring 0345 464 0079 or email us and tell us what needs doing and where.

Is it worth trying it myself?

You can, for simple jobs. Preparation is everything: all the old sealant out, and a clean, dry joint. If it does not work out, we can redo it.

Do you have insurance?

Yes, we’re fully insured for every job we do.

What sealant do you use?

It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.

Why does the gap under my skirting keep coming back?

Movement from drying timber and settling floors pulls the skirting and floor apart. Caulk tends to crack; a flexible sealant does not.

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