Kent · England
Fawkham Green Floor Joint Sealing
Sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints in Fawkham Green, with a one-year guarantee on every job. Ask us for a quote.
- Tiled floors with no room to move
- Floor edges that trap water and grime
- Concrete floor joints that have broken down
Floor joint sealing for homes and businesses in Fawkham Green
Across Fawkham Green, we seal floor and skirting joints in homes and businesses. Each job starts with looking at the floor and the gap, since that decides which sealant suits. We work on tiled floors, skirting boards and concrete floor joints, and the jobs we see most are gaps between floors and kitchen plinths and caulk that has cracked where the floor moves.
Around Fawkham Green, older homes often have timber floors that move through the year, so skirting and threshold joints need a flexible sealant rather than a rigid filler.
You get a 12-month guarantee, the same in Fawkham Green as everywhere else we work.

- Where
- Fawkham Green (DA3)
- Region
- Kent
- Cover
- One year on every job
- Quote
- Quoted before any work starts
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
What we are called out for in Fawkham Green
An open floor joint fills with dirt and water. In kitchens and bathrooms, mop water gets into the gap and behind skirting and plinths.
Any of these means the joints need attention:
- Worn sealant at door thresholds
- Cracked grout where a tiled floor needs a movement joint
- Perimeter joints in tiled floors filled with grout
- Gaps between floors and kitchen plinths
For landlords with property near Longfield station, open skirting and floor joints collect dirt and water, so seal them while the property is empty.
Before you book anyone
- How long the guarantee is
- What the quote includes, VAT included or not
- How long to leave it before use
- How the colour is chosen
DIY sealant or a professional job?
If you’ve already had a go yourself, that is fine. We remove it and do the joint properly, so just mention it when you contact us.
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
What we do, step by step
Every visit runs the same way: we look at the joints together, protect the area around them, do the work and clear up. It normally takes a morning or an afternoon for most homes. In a small place like Fawkham Green, access is generally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We start by looking at the floor, the gap and the traffic, then choose the product.
- Whatever is in the joint now, whether caulk, grout or sealant, comes out.
- The joint is vacuumed clean, with backing fitted wherever depth matters.
- A flexible sealant, or a floor-joint sealant for concrete, is applied in a colour to suit.
- The joint is tooled to a neat finish and we tell you when it can take feet and a mop.
Before we arrive
- Where the joints are inside, avoid wetting them before we arrive
- Tell us about access, such as stairs, a lift or high-level joints
- Mention if the joints have been sealed before
Get a quote
Every job is quoted individually, so start by telling us what you need. Just ring 0345 464 0079 or send us an email with the details.
Related advice
Floor joint sealing around Fawkham Green
Floors around Kent run from suspended timber in older homes to concrete in newer houses and units, and they do not all move the same way. The joint at the skirting or threshold has to allow for that.
For buildings such as Parish Church of Saint Peter and Saint Paul, floor and skirting joints in halls and kitchens wear like any others. For site and facilities teams at buildings such as New Ash Green Primary School, entrance and corridor floor joints take a lot of traffic.
Fawkham Green is about 6 miles south-west of Northfleet, in Kent. Jobs in Fawkham Green get the same care as everywhere else we work: 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. Our London page covers work nearby (19 miles or so).
Jobs for floor joint sealing in DA3 works the same way as everywhere else we cover. Local streets include Fawkham Green Road, Brands Hatch Road and Valley Road, and we cover them all. We also cover Speed Gate (1 mile north-west), West Yoke (1 mile east), Ash (1 mile south-east), West Kingsdown (2 miles south-west) and Maplescombe (2 miles west). Larger places within reach include Maidstone (13 miles south-east), Dartford (6 miles north-west), Sevenoaks (7 miles south-west), Gravesend (6 miles north-east), Tonbridge (12 miles south) and Northfleet (6 miles north-east).
What’s near Fawkham Green
In Fawkham Green, that means homes and buildings near Longfield Academy and The Rising Sun pub and the streets around them. Fawkham Green’s nearest station is Longfield station, about 2.3 miles north-east of the centre. A little further out are Eynsford Castle (2.9 miles west) and Darent Valley Hospital (4.9 miles north).
Keeping the joints in good condition
How long the joints last depends on use and care. Here’s what we suggest:
- Sweep along the edges of the floor
- Look at floor joints each spring
- Do not fill floor joints with caulk where they move or get wet
- Don’t paint over silicone
Don’t paint over silicone. If you plan to paint, we’ll use a paintable product.
A tiled floor that cracks along a line will keep cracking until it can move. Adding a movement joint early can stop cracks spreading to the tiles.
Fawkham Green questions
Is Fawkham Green in your area for floor joint sealing?
Yes. Our work covers London and the South East, and Fawkham Green is part of that. You can phone 0345 464 0079 or send us an email and let us know what needs doing, and we will give you a clear quote.
Do you cover smaller places like Fawkham Green?
Yes, Fawkham Green is covered. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Do you work on commercial floors?
Yes, including warehouses, units, shops and offices. Work can be planned around your hours with out-of-hours work where needed.
Where do you work from?
Mr Mastic is based in Crawley. Our applicators cover Fawkham Green.
Do you offer different sealant colours?
We help you choose a colour that suits. The choice depends on the product the joint needs.
Are you an approved applicator?
Yes. We are an ARBOMaster approved applicator, which is run for the Arbo sealant brand.
How soon can the floor be mopped?
It depends on the product and the conditions. We give you the times for walking, cleaning and traffic when we finish so you can plan.
Do you take out the old sealant first?
Yes, always, and completely. New silicone does not stick to old silicone, so any old material comes out before anything new goes in.
Also near Fawkham Green
More services for Fawkham Green
For landlords and businesses
Hotels need rooms back in use, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.
We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.
What affects the cost of floor joint sealing
Every job gets its own quote. These are the things that affect it:
- Which sealant suits the joint
- Any mould that needs treating
- The old material and how stubborn it is
- Whether the work is at height
Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. You’ll know the price before we begin.
What we need to know
Before you ask for a quote, have a think about:
- What the problem is, such as mould, gaps, leaks or cracking
- If it’s domestic, commercial or a hotel
- Roughly how big the job is
- Whether it has been sealed before
For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we will talk you through the work.
When something else is needed
It helps to know what we can’t do too:
- Subfloor problems that need a flooring contractor
- Tiles that have lifted or broken
- Failed waterproofing under a wet room floor
Not sure which it is? You can phone 0345 464 0079 or email us and we’ll tell you honestly before booking.
Surfaces we seal
- Tiled floors
- Wet room & bathroom floors
- Skirting boards
- Commercial floors
- Concrete floor joints
- Thresholds
