Kent · England

Floor & skirting joints in Postling Green, Kent

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

  • Open gaps along the bottom of skirting boards
  • Skirting caulk that keeps splitting
  • Threshold joints that have opened or worn

Book floor joint sealing in Postling Green

Floor joint sealing in Postling Green, done properly

Gaps along the bottom of skirting are common in new and older homes alike. Caulk tends to crack there, so we use a flexible sealant that moves with the floor. We work on wet room & bathroom floors, concrete floor joints and thresholds, and the jobs we see most are worn sealant at door thresholds and cracked grout where a tiled floor needs a movement joint.

Around Postling Green, older homes often have timber floors that move through the year, which is why skirting and threshold joints need a flexible sealant, not filler.

Our work is backed for twelve months.

Place
Postling Green (TN25)
Wider area
Kent
Cover
12 months on all our work
Price
Quoted before any work starts
Call
0345 464 0079
Page updated
26 October 2026
Eleven members of the Mr Mastic team standing in front of branded white vans

What happens if it’s left?

Caulk is quick and cheap, but it cracks where the joint moves or gets wet, but the movement soon cracks it. A flexible sealant moves with the floor and keeps the joint sealed. In a small place like Postling Green, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

Doing several joints on one visit is normally more efficient than separate visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.

Why choose Mr Mastic in Postling Green

  • Tidy, careful work
  • Sealant colour chosen to suit
  • We’re fully insured
  • Over 20 years’ experience

See our cost guide or our reviews.

What we do, step by step

We bring everything the job needs with us. Once we have agreed what’s being done, the area is protected and the work begins. Most jobs take a few hours for most rooms, longer for large commercial floors. Somewhere as small as Postling Green, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We start by checking the floor, the joint and what traffic it takes.
  2. Any old caulk, grout or sealant is raked or cut out.
  3. The joint is vacuumed clean and backing fitted where needed.
  4. The chosen sealant goes in, coloured to suit the floor.
  5. The joint is tooled neatly and the cure time explained.

Getting ready for the visit

  • Mention any parking rules near the property
  • Where the joints are inside, avoid wetting them before we arrive
  • On commercial sites, let us know about site rules

Get a quote

Asking for a quote is easy: let us know the job and the location and its rough size. A few pictures by email make the job easier to understand.

Get a quick quote

Related advice

How the job changes by surface

Skirting boards

On painted skirting, we can use a flexible sealant that takes paint. In wet rooms and kitchens, silicone is usually better.

Commercial floors

Commercial washrooms and kitchens have floor joints that get wet constantly. They’re resealed with a flexible, water-resistant sealant.

New homes and floors in Postling Green

Across Kent, floors range from older suspended timber floors to concrete slabs in newer homes and commercial units, and they don’t all move the same way. That is why the skirting and threshold joints need a flexible seal.

Community buildings like Church of St Martin are part of the picture too: floor and skirting joints in halls and kitchens wear like any others. Managing a site like Aldington Primary School? Then entrance and corridor floor joints take a lot of traffic.

Postling Green is about 5 miles west of Hythe, in Kent. Postling Green gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Our area takes in 922 places across Kent, from the larger towns to small villages. For nearby work, see our Crawley page.

Work in TN25 is quoted and booked the same way as anywhere else. Nearby, we also carry out floor joint sealing in Aldington (1 mile north-west), Stonestreet Green (1 mile north-west), Bonnington (1 mile west), Clap Hill (1 mile north-west) and Aldington Frith (2 miles north-west). Further out, we also cover Ashford (6 miles north-west), Canterbury (15 miles north), Dover (15 miles east), Folkestone (9 miles east), Hythe (5 miles east) and Tower Hamlets (15 miles east).

Landmarks near Postling Green

Locally, jobs take us to homes and businesses close to Walnut Tree Inn and Poulton Wood, among other places. The nearest railway station is Westenhanger station, about 3.5 miles east. A little further out are William Harvey Hospital (4.6 miles north-west) and Lympne Castle (2.8 miles east). Not far away are Hatch Park.

Map of Postling Green © OpenStreetMap contributors

Landlords, agents and businesses in Postling Green

Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance that we can handle for you.

Housing providers, facilities teams and property managers book us too in Postling Green and across Kent. We can quote a run of properties together, and we are fully insured.

Signs you need floor joint sealing in Postling Green

When a tiled floor has no movement joints, the grout takes the strain. Cracks often run straight along a line of joints, where a flexible joint should have been.

The problems people generally mention when they call are:

  • Perimeter joints in tiled floors filled with grout
  • Chipped and open joints in warehouse floors
  • Threshold joints that have opened or worn
  • Grout cracking in a straight line across a floor

For landlords with property near Westenhanger station, a tidy floor and skirting joint helps a rental look ready for the next tenant.

What your quote should include

  • What happens if they find a problem under the old sealant
  • What insurance they hold
  • Whether they seal over old material or remove it
  • Who turns up on the day

How to choose a mastic man

Honest limits

Honest advice matters more to us than a booking, so here’s what sealant can’t fix:

  • Subfloor problems that need a flooring contractor
  • Water getting under the tiles from elsewhere
  • Movement too big for a sealant joint

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

Where we work in Postling Green

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

Postling Green: your questions answered

Do you work for landlords with property near Westenhanger station?

Yes. We work for landlords and agents as well as householders, and several properties can go on one quote. You can phone 0345 464 0079 or send us an email with the details for a clear quote.

Is Postling Green in your area for floor joint sealing?

Yes. Our work covers London and the South East, and Postling Green is part of that. Just phone 0345 464 0079 or email us with a few details of the job.

Can new sealant go over the old?

No. The old sealant always comes out first, so the new sealant bonds properly.

Why not just use caulk?

Only on dry joints that don’t move. Caulk cracks as the floor moves, so the gap comes back. A flexible sealant lasts longer there.

How long does floor joint sealing take?

That depends on the amount of work, but most jobs take a few hours, depending on the length of joint. We will give you a better idea when we quote.

What should I tell you?

Only a few details: where it is, what you’ve noticed and how we reach it. Then phone 0345 464 0079 or drop us an email.

Can grout be replaced with sealant on a tiled floor?

Often, yes, where it suits the floor. We remove the grout and seal the line with flexible sealant so the floor can move.

Does someone need to be in?

It depends on the job. For work indoors, someone needs to let us in, and for outside work we’ll agree access with you when we book.

DIY sealant or a professional job?

The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it lifts and traps water and mould underneath. All the old material has to come out first.

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.

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