Kent · England
Floor & skirting joints in Sheerness, Kent
Floor joint sealing across Sheerness and nearby, with old sealant always removed completely and a 12-month guarantee.
- Grout used at the floor edge instead of sealant
- Chipped and open joints in warehouse floors
- Tiled floors with no room to move
Floor joint sealing in Sheerness
Floors move, and the joint where they meet a wall, skirting, threshold or another floor has to move with them. We seal skirting gaps, tiled floor movement joints and concrete floor joints. If you are dealing with failed joint filler in concrete floors and worn sealant at door thresholds, we can put it right.
Homes around Sheerness range from older cottages to newer houses, and their floors range just as widely, each moving in its own way. Skirting and threshold joints need a sealant that suits the floor.
Your job is guaranteed for a year, as with all our work.

- Where
- Sheerness (ME12)
- Region
- Kent
- Guarantee
- One year on every job
- Price
- A clear quote up front
- Call
- 0345 464 0079
- Updated
- 26 October 2026
Signs you need floor joint sealing in Sheerness
Decorators’ caulk is often used along skirting because it’s cheap and paintable. It cracks where there’s movement or water so the gap reappears.
Most people get in touch when they notice something like this:
- Cracked caulk along skirting in bathrooms and kitchens
- Tiled floors with no room to move
- Failed seals where bathroom floors meet baths and panels
- Grout used at the floor edge instead of sealant
If you let a flat or house near Sheerness-On-Sea station, open skirting and floor joints collect dirt and water, so seal them while the property is empty.
Comparing quotes
- Whether VAT is included
- The length of the guarantee
- How much experience the applicator has
- What preparation is included
How to look after the new joints
So the new joints stay in good condition:
- Keep floor cleaning water to a minimum at the edges
- Avoid caulk in bathrooms and kitchens
- Cone off fresh joints until they’re ready
- Do not slide heavy items over sealed joints
Do not paint over silicone. If the joint will be painted, tell us beforehand so we use a paintable sealant.
In wet areas, an open floor joint lets water reach the subfloor. Resealing early keeps it out.
What we cannot put right
A few problems are outside what sealant work can do:
- Cracked or broken concrete slabs
- Floors that are uneven or need levelling
- Movement too big for a sealant joint
If in doubt, phone 0345 464 0079 or drop us an email and we’ll say what we think.
What we seal
- Commercial floors
- Concrete floor joints
- Thresholds
- Skirting boards
- Tiled floors
- Wet room & bathroom floors
What happens if it’s left?
Filling a skirting gap with caulk looks fine at first, so the gap reappears. A flexible sealant stretches instead and keeps the joint sealed. Around Sheerness, water from a failed joint in an older home can soak into timber and plaster, which is far harder to put right than the sealant itself.
Instead of a standard rate, we look at what your job involves: the amount of work, the old material and the access. You’ll know the price before we begin.
What you get with us
- Arbo and Everbuild products
- 180+ five-star Google reviews
- A sealant colour to suit the surroundings
- White, clear, grey or coloured to suit, where the product allows
Read our cost guide or what customers say.
Common questions in Sheerness
Do you cover smaller places like Sheerness?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
Can you do floor joint sealing in Sheerness?
Yes, Sheerness is within the area we cover. We work across London and the South East. You can ring 0345 464 0079 or send us an email and let us know what needs doing.
Do I need to be at home?
It depends on the job. For work indoors, someone needs to let us in.
Can sealant along the skirting be painted?
Where you plan to paint, we do. Silicone in bathrooms and kitchens cannot be painted so mention it when you get a quote.
Do you seal warehouse floor joints?
Yes. We reseal concrete floor joints in commercial and industrial units. We’ll talk through the traffic and choose a sealant suited to it.
Are you insured?
Yes. Mr Mastic is fully insured, with over 20 years’ experience in sealant work.
What does floor joint sealing cost?
It depends on the job, so we quote each one individually. For a quick quote, ring 0345 464 0079 or email us and tell us what needs doing and where.
How long does floor joint sealing take?
That depends on the amount of work, but as a guide it takes a morning or an afternoon for most homes. We will give you a better idea when we quote.
Towns and villages near Sheerness
Other services in Sheerness
New homes and floors in Sheerness
Across Kent, floors range from older suspended timber floors to concrete slabs in newer homes and commercial units, and each moves in its own way. That’s why the skirting and threshold joints need a flexible seal.
For site and facilities teams at buildings such as Rose Street Primary School, entrance and corridor floor joints take a lot of traffic. Community buildings like Parish Church of the Holy Trinity are part of the picture too: floor and skirting joints in halls and kitchens wear like any others.
Sheerness is about 7 miles north of Sittingbourne, in Kent. For floor joint sealing in and around Sheerness, it’s easy to get a quote: please phone 0345 464 0079 or email us. We cover Kent from our Crawley base, Sheerness included. Across Kent, we cover 922 places, Sheerness among them. Our Chelmsford page covers work nearby, about 24 miles away.
All of ME12 is covered for floor joint sealing. Local streets include High Street, Granville Road and Millennium Way, all of which we cover. With the A249 and A250 close by, Sheerness is simple for us to get to. Other places close to Sheerness include Blue Town (1 mile north-west), Halfway Houses (1 mile south-east), Queenborough (2 miles south), Rushenden (2 miles south-west) and Grain (2 miles north-west). Within a short drive, we also cover Sittingbourne (7 miles south), Whitstable (13 miles south-east), Faversham (10 miles south-east), Davington (10 miles south-east), Foley Park (15 miles south-west) and Preston (10 miles south-east).
Local landmarks in Sheerness
Around Sheerness, our work takes us to homes and buildings near Oasis Academy Isle of Sheppey, Barton's Point Coastal Park and The Crown pub and the streets around them. There’s a railway station in Sheerness itself: Sheerness-On-Sea station. Well-known places in the area include Rose Street Cottage of Curiosities (under half a mile north).
What happens on the day
On the day, there’s very little for you to do. Show us the job and we will take it from there. The work itself takes a few hours for most rooms, longer for large commercial floors. A visit to Sheerness is planned like any other: the time, the access and where to park are agreed in advance. Outdoor jobs depend on a dry day, since sealant needs a dry surface.
- We clear the edges of the floor so the joints are easy to reach.
- Old material is removed from the joint.
- Edges are cleaned and dried.
- We apply a flexible sealant suited to the floor.
- We check the joints and explain the aftercare.
How to prepare
- Let us know if you’ve seen damp or leaks
- Let us know about stairs, lifts or work at height
- Keep pets and children clear of the area while we work
Ask for a quote
Getting a quote is simple: let us know the job and the location. A few photos by email make the job easier to understand, and we’ll come back to you with a quote.
Read more
DIY sealant or a professional job?
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and getting the depth right matters as much as the look.
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.
For landlords and businesses
Landlords and letting agents in Sheerness can book us as well as householders. Resealing between tenancies keeps a property looking cared for before the next move-in.
For anyone letting property in or around Sheerness, several properties can go on one quote. Just tell us the addresses and what each one needs.
