Kent · England
Floor & skirting joints in Keycol, Kent
Sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints in Keycol, with a one-year guarantee on every job. Ask us for a quote.
- Cracked caulk along skirting in bathrooms and kitchens
- Dirt and water collecting in open floor joints
- Perimeter joints in tiled floors filled with grout
Floor joint sealing in Keycol, done properly
Across Keycol, 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, thresholds and commercial floors, and people most often call us about gaps opening between the floor and skirting and floor edges that trap water and grime.
Older homes in small places like Keycol often have timber floors that move with the seasons, so skirting and threshold joints need a flexible sealant rather than a rigid filler.
Whatever the size of the job, you get the same 12-month guarantee.

- Where
- Keycol (ME9)
- Wider area
- Kent
- Guarantee
- A year, on every job
- Quote
- A clear price before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
Different surfaces, different methods
Concrete floor joints
We clean concrete joints out thoroughly before sealing, vacuuming them clean. Backing goes in where the depth needs controlling.
Skirting boards
If the skirting is painted, a paintable flexible sealant works well. In wet rooms and kitchens, silicone is generally better.
What we are called out for in Keycol
Decorators’ caulk is often used along skirting because it’s cheap and paintable. In a joint that moves or gets wet, it splits.
It’s worth asking for a quote if you see:
- Gaps opening between the floor and skirting
- Cracked caulk along skirting in bathrooms and kitchens
- Open joints that fill with dirt
- Chipped and open joints in warehouse floors
Managing a site like Borden Church of England Primary School? Then entrance and corridor floor joints take a lot of traffic.
What your quote should include
- What guarantee comes with the work
- Who does the work, and how experienced they are
- What the cure time is
- Is VAT in the price?
Leave it or put it right?
The right product depends on the floor and the traffic: flexible sealant for skirting and tiles, silicone in wet areas, and floor-joint products for concrete. Getting that choice wrong is a common reason joints fail. In a small place like Keycol, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
Every job is a little different, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all play a part.
Why choose Mr Mastic in Keycol
- A 12-month guarantee on all work
- White, clear, grey or another colour, product permitting
- Quality sealants from Arbo and Everbuild
- Anti-fungal silicone where joints get wet
See how sealant jobs are priced and our reviews.
Your questions about floor joint sealing in Keycol
Is Keycol in your area for floor joint sealing?
Yes. We work across London and the South East, and Keycol is part of that. You can ring 0345 464 0079 or send us an email and tell us what needs doing, and we’ll give you a clear quote.
Will you come out to Keycol?
Yes, Keycol is covered. We work across 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 seal floor joints in bathrooms and kitchens?
Yes. Floor edges in bathrooms and kitchens get wet at every clean, so we seal them with silicone suited to wet areas.
Is there any odour?
It depends on the product. Some smell for a while, some hardly at all, and any smell fades as they cure.
Will it make a mess?
Very little: the area around the joints is protected first, and we tidy up before we go.
Do you work on commercial floors?
Yes. Concrete floor joints in warehouses and units are part of our work. The product is chosen for the traffic the floor takes.
Will I be able to paint over the new joint?
Where the skirting will be painted, we can use a flexible sealant that takes paint. Silicone isn’t made to be painted, so we use it where the joint stays unpainted.
Do I have to be there?
For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.
How the visit works
You do not need to clear the whole room or building, just the space around the work. Everything nearby is protected, and the job takes a few hours for most rooms, longer for large commercial floors in most cases. For a village or hamlet like Keycol, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- 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.
- We clean and vacuum the joint and fit backing where the depth needs setting.
- The sealant goes in, chosen for the floor and coloured to suit it.
- The joint is tooled to a neat finish and we tell you when it can take feet and a mop.
Before we arrive
- Tell us about any previous sealing or DIY attempts
- Clear the area around the work
- Where the joints are inside, avoid wetting them before we arrive
Ask for a quote
Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we will explain what’s involved.
Advice
Looking after it afterwards
No joint lasts for ever, but care makes a real difference. Our tips:
- Use furniture pads near skirting
- Keep floor cleaning water to a minimum at the edges
- Keep heavy wheels off new concrete joints until cured
- Check skirting joints after the heating season
Follow the cure time before walking on or cleaning the joint. Feet are normally fine before mopping or wheeled traffic, and we’ll tell you both.
Open skirting gaps let in draughts, dust and sometimes insects. Sealing it early keeps the room cleaner.
Floor joint sealing around Keycol
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. That is why the skirting and threshold joints need a flexible seal.
Rented homes near Newington station change hands often, and gaps at skirtings and thresholds are worth sealing between tenancies. Community buildings like Church of St Bartholomew are part of the picture too: joints in its floors, skirtings and thresholds need resealing as they wear.
Keycol is about 2 miles west of Sittingbourne, in Kent. We carry out floor joint sealing for homeowners, landlords and businesses in Keycol and nearby, as part of our work across Kent. Keycol is one of 922 places in Kent we cover for floor joint sealing. We also work in Chelmsford, around 28 miles away.
Jobs for floor joint sealing in ME9 works the same way as everywhere else we cover. Streets in the area include Rooks View, Hill Farm View and Rook Lane. Neighbouring places we cover for floor joint sealing include Bobbing (1 mile east), Chestnut Street (1 mile south), Newington (1 mile west), Danaway (1 mile south-west) and Oad Street (2 miles south). Larger places within reach include Maidstone (9 miles south-west), Gravesend (15 miles north-west), Whitstable (15 miles east), Faversham (9 miles east), Minster (7 miles north-east) and Kings Hill (13 miles south-west).
Around Keycol
We work in homes and buildings around Westlands School and George Inn. The nearest railway station is Newington station, about 1.1 miles west. Nearby you will also find Court Hall Museum (1.8 miles east) and Bayford Court (2.3 miles east).
Other services in Keycol
Should I try it myself first?
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.
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.
What affects the quote in Keycol
Some jobs are bigger than they look, and some smaller. What affects the quote:
- Whether old sealant or filler has to be cut out
- The product the joint needs
- Working hours on commercial sites
- The amount of work
A few things move the cost up or down: how much old sealant there is and how stubborn it is, any mould to treat, and whether the work is at height. Your quote takes all of that into account.
Helping us quote
When you call or email, it’s useful to know:
- The problem you’ve noticed
- Any access issues, like height or stairs
- Any previous sealing or DIY work
- Roughly how big the job is
There’s no standard 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 email us.
