Kent · England
Old Tree Floor Joint Sealing
Floor joint sealing in Old Tree from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Chipped and open joints in warehouse floors
- Tiled floors with no room to move
- Worn sealant at door thresholds
Floor joint sealing in Old Tree, done properly
In kitchens and bathrooms, the joint where the floor meets a bath panel, plinth or skirting takes mop water every day. A flexible silicone seal keeps it out and stops dirt collecting. We work on tiled floors, wet room & bathroom floors and thresholds, and people most often call us about cracked caulk along skirting in bathrooms and kitchens and gaps opening between the floor and skirting.
For a small place like Old Tree, the journey and access are planned in advance, and the work itself is the same as on any site.
The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we will sort it.
- Location
- Old Tree (CT3)
- Wider area
- Kent
- Cover
- One year on every job
- Quote
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

How to look after the new joints
After the cure time, these simple habits help:
- Walk round the room once a year and look at the edges
- Cone off fresh joints until they’re ready
- Use a well-wrung mop rather than flooding the floor
- Do not paint over silicone
Avoid flooding the floor when you clean. Keeping the edges drier helps the sealant last longer.
Water getting into floor joints in bathrooms and kitchens can damage what’s underneath. A sound seal stops that happening.
Nearby places to Old Tree
Other services in Old Tree
Work for landlords, hotels and businesses
Letting agents often deal with us directly. Tell us the address, the job and how access works.
In hotels, rooms out of use cost money, so we plan the work room by room. We have worked in hotels as well as homes and businesses.
What happens on the day
Every visit runs the same way: we check the joints, mask and protect the surrounding surfaces, do the work and tidy away. It usually takes a few hours for most rooms, longer for large commercial floors. Somewhere like Old Tree needs a little journey planning: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- The room is cleared along the joints so we can reach them.
- Old material is removed from the joint.
- We clean and dry the edges of the joint.
- We apply a flexible sealant suited to the floor and smooth it.
- Finally, we check the work and talk you through aftercare.
How to prepare
- For indoor joints, keep the area dry beforehand if you can
- Mention any leaks or damp you’ve noticed
- Clear the area around the work
How to get a quote
Every job is quoted individually. Simply phone 0345 464 0079 or drop us an email and describe the job and send pictures if you have them.
Advice
Signs you need floor joint sealing in Old Tree
A new floor or screed shrinks and settles as it dries. The edges pull away from the skirting.
These are the problems we are asked about most:
- Open joints around bathroom floor edges
- Grout used at the floor edge instead of sealant
- Worn sealant at door thresholds
- Cracked caulk along skirting in bathrooms and kitchens
If you look after a building such as Hoath Primary School, floor and threshold joints in busy corridors wear quickly and are best resealed early.
What your quote should include
- How much experience the applicator has
- Whether they seal over old material or remove it
- What insurance they hold
- What the cure time is
Old Tree: your questions answered
Do you work for landlords with property near Herne Bay station?
Yes, we work for landlords and agents. You can call 0345 464 0079 or send us an email with the address and a few details, and we will give you a fixed price before we start.
Is Old Tree in your area for floor joint sealing?
Yes. Our work covers London and the South East, and Old Tree is part of that. You can phone 0345 464 0079 or drop us an email and tell us what needs doing.
Can I do it myself?
Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.
Are you fully insured?
Yes. We are fully insured.
Will there be a smell?
It depends on the product. Some smell for a while, some hardly at all.
Do you seal warehouse floor joints?
Yes. Old filler is cleaned out and the joint resealed with a floor-joint product. Let us know about the traffic and we will quote.
Why not just use caulk?
Caulk works on still, dry joints, but it splits where the joint moves or gets wet. For most floor joints, we use a flexible sealant.
Can I choose the sealant colour?
We help you choose a colour that suits. The product needed can limit the range.
Surface by surface
Commercial floors
Washroom and kitchen floors in commercial buildings need sound edge joints. We reseal them with a sealant suited to wet areas.
Concrete floor joints
We clean concrete joints out thoroughly before sealing, vacuuming them clean. We fit backing where needed.
Why deal with it now?
Floor joints left open collect dirt that is hard to clean out and makes the floor look worn. Sealed joints are easier to keep clean and finishes the floor. Around Old Tree, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
Combining jobs into one visit is generally more efficient than separate visits, so tell us about everything that needs sealing. We will send you a clear quote for the lot.
Why choose Mr Mastic in Old Tree
- Colour agreed with you before we start
- 20+ years of sealant experience
- Anti-fungal sanitary silicone in wet areas
- A 12-month guarantee on all work
Read what affects the cost and customer reviews.
Can I do it myself?
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
If you are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
Joints and finishes in Old Tree homes
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’s why the skirting and threshold joints need a flexible seal.
If you let a flat or house near Herne Bay station, gaps at skirtings and thresholds are worth sealing between tenancies. For buildings such as Church of the Holy Cross, joints in its floors, skirtings and thresholds need resealing as they wear.
Old Tree is about 3 miles south-east of Herne Bay, in Kent. We provide floor joint sealing to homeowners, landlords and businesses in Old Tree. Old Tree is one of 922 places in Kent where we work. Our Chelmsford page covers work nearby (40 miles or so).
We cover every part of CT3 for floor joint sealing and the streets around it. We also cover Maypole (1 mile west), Hoath (1 mile south-west), Millbank (1 mile north-west), Knave's Ash (1 mile south-west) and Hollow Street (1 mile south-east). Larger places within reach include Canterbury (6 miles south-west), Margate (10 miles east), Dover (15 miles south), Ramsgate (10 miles east), Broadstairs (11 miles east) and Whitstable (6 miles west).
Local landmarks in Old Tree
We work in homes and buildings around Curtis Wood and Spires Academy and the streets around them. The nearest railway station is Herne Bay station, about 2.9 miles north-west. A little further out are St Martins Hospital (5.1 miles south-west). For a walk, there’s West Blean and Thornden Woods.
