Kent · England
Eynsford Floor Joint Sealing
Floor joint sealing across Eynsford and nearby, with every bit of old sealant taken out first and a one-year guarantee.
- Perimeter joints in tiled floors filled with grout
- Open gaps along the bottom of skirting boards
- Dirt and water collecting in open floor joints
Can I do it myself?
A DIY attempt doesn’t rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.
Not every job suits DIY: 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 Eynsford
Every floor moves a little, so its edges need a joint that can flex. Skirting-to-floor gaps, tiled floor joints and concrete joints are all sealed. If you have dirt and water collecting in open floor joints and worn sealant at door thresholds, we can put it right, whatever the surface.
In a village or hamlet like Eynsford, 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.
Whatever the size of the job, it’s backed by our 12-month guarantee in Eynsford and across Kent.
- Location
- Eynsford (DA4)
- Wider area
- Kent
- Guarantee
- One year on every job
- Price
- Quoted before any work starts
- Call
- 0345 464 0079
- Updated
- 26 October 2026

How it works
Most of a good job is in the preparation, and we don’t rush it. Every joint is cleaned and dried before new material goes in. In total, it normally takes a few hours, depending on the length of joint. Somewhere like Eynsford needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.
- First, the floor type, the gap and the traffic are checked.
- Any old caulk, grout or sealant is raked or cut out.
- The joint is vacuumed clean and backing fitted where needed.
- We apply the sealant in a colour that suits the floor.
- 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
- Let us know about earlier repairs to the joints
How to get a quote
For floor joint sealing in Eynsford, ring 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and you’ll get a clear quote before we start.
Related advice
What floor joint sealing looks like in Eynsford
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.
If you let a flat or house near Eynsford station, open skirting and floor joints collect dirt and water, so seal them while the property is empty. Community buildings like Church of Saint Martin are part of the picture too: joints in its floors, skirtings and thresholds need resealing as they wear.
Eynsford is about 5 miles east of Orpington, in Kent. We provide floor joint sealing to homes and businesses in Eynsford and nearby. Our area takes in 922 places across Kent, large and small. Our London page covers work nearby, about 16 miles away.
We cover every part of DA4 for floor joint sealing and the streets around it. Whether your property is on Station Road, High Street and Edwards Court or anywhere close by, we can help. Close by, we work in Farningham (1 mile north-east), Maplescombe (1 mile south-east), Horton Kirby (2 miles north-east), East Hill (2 miles south-east) and Speed Gate (2 miles east). Within a short drive, we also cover Maidstone (15 miles south-east), Dartford (5 miles north), Sevenoaks (6 miles south), Gravesend (8 miles north-east), Tonbridge (12 miles south) and Northfleet (7 miles north-east).
Landmarks near Eynsford
Locally, jobs take us to homes and businesses close to The Malt Shovel pub. For rail, the closest station is Eynsford station, about 0.5 miles south-west. Nearby you will also find Eynsford Castle (under half a mile north) and Darenth Park Hospital (5.1 miles north-east). Not far away are The Warren.
When something else is needed
A few problems are outside what sealant work can do:
- Large cracks that need a surveyor
- Loose, hollow or cracked tiles, which need a tiler
- Bouncy or failing floorboards
If in doubt, ring 0345 464 0079 or send us an email and we’ll say what we think.
Joints and surfaces we work on
- Thresholds
- Concrete floor joints
- Tiled floors
- Skirting boards
- Wet room & bathroom floors
- Commercial floors
What affects the quote in Eynsford
There’s no set price list, because no two jobs are the same. The quote depends on:
- Any mould that needs treating
- The number of rooms or windows
- Which sealant suits the joint
- Whether old sealant or filler has to be cut out
Instead of a standard rate, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.
Asking for a quote
When you contact us, it’s useful to know:
- The address or postcode of the job
- Whether it has been sealed before
- Pictures of the joints, sent by email
- The rough size of the job
There’s no standard price list, because every job is different. Instead, your job gets its own clear quote. To get started, phone 0345 464 0079 or email us.
When to call us in Eynsford
Wheels crossing an unfilled concrete joint chip its edges. Hard wheels damage the joint edges.
Common reasons people contact us are:
- Dirt and water collecting in open floor joints
- Failed seals where bathroom floors meet baths and panels
- Gaps opening between the floor and skirting
- Worn sealant at door thresholds
If you look after a building such as The Anthony Roper Primary School, floor joints in corridors, halls and entrances take heavy wear and need resealing before the edges break up.
What to look for in a quote
- How hidden problems are handled
- What guarantee comes with the work
- What insurance they hold
- Whether you can choose the colour
Leave it or put it right?
Not every floor joint takes the same sealant: skirting and tiled floors need flexibility, wet areas need water resistance and concrete needs a product suited to wheels. Getting that choice wrong is a common reason joints fail. In a small place like Eynsford, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all play a part.
Why Eynsford customers choose us
- Anti-fungal silicone where joints get wet
- An ARBOMaster approved applicator
- 4.9 on Google from 180+ five-star reviews
- Any old sealant cut out fully, not covered over
Take a look at our cost guide and customer reviews.
Looking after it afterwards
So the new joints stay in good condition:
- Get cracks along tile grout lines looked at early
- Don’t paint over silicone
- Keep floor cleaning water to a minimum at the edges
- Vacuum floor joints regularly to stop grit building up
Avoid flooding the floor when you clean. Less water at the edges helps the joints last.
Cracks along tile grout lines come back unless the movement is dealt with. A flexible joint added early helps protect the tiles themselves.
Your questions about floor joint sealing in Eynsford
Do you cover smaller places like Eynsford?
Yes, smaller places are covered as well as towns. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Can you do floor joint sealing in Eynsford?
Yes, Eynsford is within the area we cover. Our work covers London and the South East. Just call 0345 464 0079 or send us an email with a few details of the job, and we will give you a clear quote.
Is the work guaranteed?
Yes. All our work carries a one-year guarantee.
How do I get a quote for floor joint sealing in Eynsford?
Every job is different, so each one gets its own quote. To get one, ring 0345 464 0079 or email us and tell us what needs doing and where.
Is there any odour?
That depends on the sealant. Some smell for a while, some hardly at all, and any smell fades as they cure.
Can sealant along the skirting be painted?
If you tell us beforehand, yes. We use a paintable flexible sealant on joints you plan to paint, and silicone elsewhere.
Where are you based?
Mr Mastic is based in Crawley. We cover Eynsford and the rest of Kent.
Why has a gap opened under my skirting?
It’s normally the floor moving: heating drying the timber, or a filler that’s too rigid. A flexible bead keeps up with the movement.
