Greater London · England

Floor & skirting joints in North Cray, Greater London

Specialist floor joint sealing for North Cray: careful preparation, the right product and tidy work. Call for a quick quote.

  • Gaps at thresholds between rooms
  • Perimeter joints in tiled floors filled with grout
  • Cracked caulk along skirting in bathrooms and kitchens

Book floor joint sealing in North Cray

Can I do it myself?

The difference is mostly in the preparation and the 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.

Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.

Floor joint sealing in North Cray

Floor joint sealing is mostly about choosing the right product and preparing the joint. We remove what’s there first, the joint is cleaned and backed where needed, then the new sealant goes in. We work on tiled floors, skirting boards and thresholds, and common reasons people get in touch are skirting caulk that keeps splitting and dirt and water collecting in open floor joints.

New flats are going up across London, many of them in larger developments. In a new development, snags are often reported through the developer or the managing agent, and failed shower seals, open skirting joints and gaps at thresholds are typical.

A one-year guarantee comes with the work, just as it does everywhere we cover.

Location
North Cray (DA14)
Wider area
Greater London
Guarantee
One year on every job
Quotes
A clear price before we start
Call
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicators lined up beside the company vans, one holding a sealant gun

FAQs for North Cray

Is parking a problem for a job in North Cray?

In much of London, parking needs planning: a visitor permit or a nearby bay makes the day run more smoothly.

Can you do floor joint sealing in North Cray?

Yes, North Cray is within the area we cover. We work across London and the South East. You can call 0345 464 0079 or drop us an email and let us know what needs doing, and we will send you a clear quote.

Where are you based?

Our base is Crawley, with over 20 years’ experience. We work across South East England, London and Scotland.

Is the work guaranteed?

Yes. Every job comes with our one-year guarantee.

Can new sealant go over the old?

No, it will not last. It may look fine at first, but the new bead soon lifts. The old sealant has to come out completely.

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

There’s no set price, as it depends on the job: how much there is, what’s there now, how we reach it and what it needs. We agree the price before any work begins.

Will you leave a mess?

No. We protect the surfaces around the joints, and we tidy up before we go.

Do the sealants smell?

There can be a smell while the sealant cures, but it fades. Opening a window helps.

What we cannot put right

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

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

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

Surfaces we seal

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

Quotes for floor joint sealing in North Cray

Jobs vary more than people expect. What affects the quote:

  • Any working-time requirements on site
  • The product the joint needs
  • Whether old sealant or filler has to be cut out
  • The amount of work

Combining jobs into one visit is generally more efficient than separate visits, so tell us about everything that needs sealing. We will send you a clear quote for the lot.

Helping us quote

Before you ask for a quote, have a think about:

  • Roughly how big the job is
  • What’s wrong with the joints now
  • Whether it’s a home or a business
  • Where the job is, and your postcode

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and add pictures by email if you can.

New homes and floors in North Cray

Much of London’s new housing is flats in larger 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 they do not all move the same 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 Parish Church of St James, joints in its floors, skirtings and thresholds need resealing as they wear. For site and facilities teams at buildings such as Royal Park Primary Academy, entrance and corridor floor joints take a lot of traffic. If you let a flat or house near Albany Park station, gaps at skirtings and thresholds are worth sealing between tenancies.

North Cray is about 2 miles east of Sidcup, in Greater London. Wherever you are in the DA14 postcode area, our applicators can take on floor joint sealing. Across Greater London, we cover 764 places, North Cray among them. Our London page covers work nearby (11 miles or so).

Work in DA14 works the same way as everywhere else we cover. If you need floor joint sealing at a property on Water Lane, North Cray Road and Leafield Lane or anywhere close by, we can help. We also cover Bexley (1 mile north), Coldblow (1 mile north-east), Ruxley (1 mile south), Blendon (1 mile north-west) and Joyden's Wood (1 mile east). Within a short drive, we also cover London (11 miles north-west), City of Westminster (14 miles north-west), Marylebone (14 miles north-west), Kensington (15 miles west), St Pancras (13 miles north-west) and Shoreditch (11 miles north-west).

Local landmarks in North Cray

Around North Cray, our work takes us to homes and buildings near Foots Cray Meadows, Cleeve Park School and The White Cross pub. North Cray’s nearest station is Albany Park station, about 0.6 miles north-west. A little further out are Broadway Shopping Centre (1.7 miles north) and Bexley Hospital (1.8 miles north). Not far away are Wansunt Pit and Summer Hill.

Map of North Cray © OpenStreetMap contributors

How the job changes by surface

Skirting boards

Skirting gaps are one of the most common floor joints we seal. We take out any cracked caulk before sealing so the new sealant bonds.

Concrete floor joints

Hard wheels break down the edges of open joints. Sealing them supports the edges.

How it works

There’s no need to move everything out, just the space around the work. We protect the rest, and the work takes a few hours for most rooms, longer for large commercial floors in most cases. In North Cray, as in most of London, parking needs a little planning. A visitor permit or a nearby bay makes the visit run more smoothly.

  1. We start by looking at the floor, the gap and the traffic, then choose the product.
  2. Whatever is in the joint now, whether caulk, grout or sealant, comes out.
  3. The joint is cleaned, vacuumed and backed where depth needs controlling.
  4. We apply a flexible sealant, or a floor-joint product on concrete, in a suitable colour.
  5. We tool the joint neatly and tell you when it can be walked on and cleaned.

How to prepare

  • On commercial sites, let us know about site rules
  • Plan for the work area to be out of bounds to pets and children
  • Clear the area around the work

Get a quote

Want a quote for floor joint sealing? Please call 0345 464 0079 or send us an email and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.

Get a quick quote

Related advice

What happens if it’s left?

Floor joints left open collect dirt that is hard to clean out. A neat sealed joint is easier to clean. Damp from a failed joint spreads quietly in older London brickwork and timber, and once it shows in North Cray, the repair is bigger than a sealant job.

The cost reflects the work involved, not a rough estimate. That’s why we ask about the job first and give you a clear price before any work starts.

Why North Cray customers choose us

  • Sanitary silicone with an anti-fungal additive in wet areas
  • We are fully insured
  • Colour picked to suit the job
  • Trusted Arbo and Everbuild sealants

Read our cost guide or customer reviews.

Looking after it afterwards

Once the sealant has cured, a few habits help it last:

  • Mark off resealed joints in warehouses
  • Have a cracking tiled floor checked before tiles break
  • Use a well-wrung mop rather than flooding the floor
  • Check skirting joints after the heating season

Have a look at the joints once the heating season is over. Small gaps at the ends can be touched up before they spread.

Water getting into floor joints in bathrooms and kitchens can damage what’s underneath. A sound seal stops that happening.

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