Kent · England

Floor Joint Sealing in Northfleet Green

Floor joint sealing in Northfleet Green from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.

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

Floor joint sealing near Northfleet Green

About our floor joint sealing in Northfleet Green

Across Northfleet Green, we seal floor and skirting joints in homes and businesses. We start by checking the floor type and the joint, since that decides which sealant suits. We’re often asked to deal with grout cracking in a straight line across a floor and caulk that has cracked where the floor moves, on tiled floors, commercial floors and wet room & bathroom floors.

In a village or hamlet like Northfleet Green, new homes are more likely to be a barn conversion or a handful of houses than a big estate. Each still needs its sealant and floor joints finished properly.

We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we’ll sort it.

The Mr Mastic team in navy uniforms in front of three Mr Mastic vans
Where
Northfleet Green (DA13, DA11)
Wider area
Kent
Cover
A year, on every job
Quotes
A clear price before we start
Telephone
0345 464 0079
Page updated
26 October 2026

DIY sealant or a professional job?

If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it doesn’t work out, we can still put it right.

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

Why act early in Northfleet Green

Floor joints left open collect dirt that’s hard to clean out, and they look untidy. Sealed joints are easier to keep clean and look tidier. Where a wall is exposed, as many are in small places like Northfleet Green, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

The cost depends on how much there is to do, how much old material has to come out and access to the work. You will have a clear quote before any work starts.

Why us?

  • ARBOMaster approved applicator
  • Quality sealants from Arbo and Everbuild
  • Homes, businesses and hotels
  • Full insurance on every job

Take a look at our cost guide and what customers say.

Honest limits

New sealant can’t fix everything, and we will tell you before work begins. Sealant will not put right:

  • Bouncy or failing floorboards
  • Leaks from a failed tanking system
  • Concrete repairs beyond the joint

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

Surfaces we seal

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

Northfleet Green: your questions answered

Do you cover smaller places like Northfleet Green?

Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.

Is Northfleet Green in your area for floor joint sealing?

Yes, Northfleet Green 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’ll give you a clear price.

What does floor joint sealing cost?

Every job is different, so each one gets its own quote. To get one, ring 0345 464 0079 or drop us an email and let us know what needs doing and where.

Can I choose the sealant colour?

Yes. Sealants come in white, clear, grey and other colours, and we will agree it with you first.

How long does floor joint sealing take?

That depends on how much there is to do, but as a guide it takes a few hours for most rooms, longer for large commercial floors. We will tell you when we quote.

What information do you need?

A short description and the location, plus pictures if you have them. We’ll ask anything else we need to know.

Will it make a mess?

Tidy work is part of the job. We protect what’s around the joints.

Why not just use caulk?

Caulk can’t cope with movement or water. Skirting joints move with the floor, so a flexible sealant suits them better.

Landlord and commercial work in Northfleet Green

Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements.

Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance.

When to call us in Northfleet Green

When a tiled floor has no movement joints, the grout takes the strain. You will see a crack running along the grout, showing where a movement joint was needed.

Any of these means the joints need attention:

  • Skirting caulk that keeps splitting
  • Cracked grout where a tiled floor needs a movement joint
  • Dirt and water collecting in open floor joints
  • Open gaps along the bottom of skirting boards

For buildings such as Church of St Nicholas, floor and skirting joints in halls and kitchens wear like any others.

Before booking anyone

  • Whether VAT is included
  • The length of the guarantee
  • Whether they seal over old material or remove it
  • Who does the work, and how experienced they are

Choosing a sealant specialist

What floor joint sealing looks like in Northfleet Green

Across Kent, 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.

For site and facilities teams at buildings such as Painters Ash Primary School, floor joints in corridors, halls and entrances take heavy wear and need resealing before the edges break up. Letting a property close to Ebbsfleet International station? Then a tidy floor and skirting joint helps a rental look ready for the next tenant.

Northfleet Green is about 1 mile south of Northfleet, in Kent. From the centre of Northfleet Green to the outskirts, we cover floor joint sealing for every kind of property, from flats and houses to offices and hotels. 922 places in Kent are on our list, from the larger towns to small villages. We also work in London, about 19 miles from Northfleet Green.

Every address in DA13 and DA11 is within our area for floor joint sealing, from the main roads to the quietest streets. Whether your property is on Downs Road and New Barn Road or a nearby road, we can help. Other places close to Northfleet Green include Southfleet (1 mile west), Painters Ash (1 mile north), Istead Rise (1 mile south-east), Hook Green (1 mile west) and Springhead (1 mile north). Further out, we also cover Maidstone (13 miles south-east), Dartford (5 miles west), Sevenoaks (11 miles south-west), Tonbridge (15 miles south), Swanley (7 miles west) and Kings Hill (10 miles south).

Landmarks near Northfleet Green

We work in homes and buildings around Black Lion pub, Northfleet School for Girls and Saint George's Church of England School and the streets around them. Northfleet Green’s nearest station is Ebbsfleet International station, about 2 miles north of the centre. Other landmarks nearby include Gravesham Museum (2.3 miles north-east) and Bluewater (3.3 miles north-west). The countryside around Northfleet Green includes Sawyers Lake.

Map of Northfleet Green © OpenStreetMap contributors

Different surfaces, different methods

Skirting boards

On painted skirting, we can use a flexible sealant that takes paint. Where water is involved, silicone is the better choice.

Thresholds

Two different floors meeting at a threshold move differently. We bridge them with a flexible bead.

What we do, step by step

At the end, we look at the finished work together and explain the cure time. The work normally takes a few hours, depending on the length of joint, depending on how much there is to do. Somewhere like Northfleet Green needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We clear the edges of the floor so the joints are easy to reach.
  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.
  5. Finally, we check the work and talk you through aftercare.

Before we arrive

  • Mention any parking rules near the property
  • Let us know if you’ve seen damp or leaks
  • Plan for the work area to be out of bounds to pets and children

Getting a quote

There’s no standard price list, because every job is different. Instead, your job gets its own clear quote. To arrange one, phone 0345 464 0079 or send us an email.

Ask for a quote

Related advice

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