West Sussex · England
Floor & skirting joints in Plaistow, West Sussex
Specialist floor joint sealing for Plaistow: careful preparation, the right product and tidy work. Call for a quick quote.
- Chipped and open joints in warehouse floors
- Open gaps along the bottom of skirting boards
- Threshold joints that have opened or worn
How we handle floor joint sealing in Plaistow
Across Plaistow, we seal floor and skirting joints in homes and businesses. Each job starts with looking at the floor and the gap, because the right sealant depends on both. If you’re dealing with open gaps along the bottom of skirting boards and caulk that has cracked where the floor moves, we can help.
Somewhere as small as Plaistow, new homes tend to be conversions, self-builds or a few houses rather than an estate. Each still needs its sealant and floor joints finished properly.
You get a one-year guarantee, the same in Plaistow as everywhere else we work.

- Location
- Plaistow (RH14)
- Wider area
- West Sussex
- Cover
- A year, on every job
- Quotes
- A clear quote up front
- Call
- 0345 464 0079
- Last updated
- 26 October 2026
Why act early in Plaistow
Left open, concrete joints break down under traffic. Resealing it early protects the edges. Older cottages and farmhouses around Plaistow can have timber floors and frames, and water through a failed joint can rot timber if it’s left.
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.
Why choose Mr Mastic in Plaistow
- A choice of colours where the product allows
- 20+ years of sealant experience
- Every job guaranteed for a year
- Quality sealants from Arbo and Everbuild
See what affects the cost and our reviews.
Your questions about floor joint sealing in Plaistow
Is Plaistow in your area for floor joint sealing?
Yes. Our work covers London and the South East, and Plaistow is part of that. You can phone 0345 464 0079 or email us and let us know what needs doing, and we’ll give you a clear price.
Will you come out to Plaistow?
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.
Is there a guarantee?
Yes, always. Each job is guaranteed for twelve months, large or small.
Do you work on commercial floors?
Yes. We reseal concrete floor joints in commercial and industrial units. The product is chosen for the traffic the floor takes.
Can tenants book the work?
Yes, though it’s best to check with your landlord first. Landlords are often happy for the work to be arranged.
How long does floor joint sealing take?
As a guide, most jobs take a morning or an afternoon for most homes. Larger jobs naturally take longer.
Is caulk good enough for skirting?
Caulk is fine for dry joints that don’t move, 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’ll suggest a colour to suit the surroundings. The product needed can limit the range.
DIY versus a professional finish
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
If you do try it yourself, take your time over the 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.
What the job involves on each surface
Thresholds
Where a tiled floor meets timber or carpet, the joint takes movement from both sides. A flexible sealant bridges them.
Tiled floors
When grout cracks along a straight line, the floor is telling you it needs to move. We rake out that line and seal it if it’s in the right place.
Common problems we fix in Plaistow
Decorators’ caulk is often used along skirting because it’s cheap and paintable. It cracks where there’s movement or water, which is why so many skirting joints look broken.
Common reasons people contact us include:
- Gaps opening between the floor and skirting
- Failed seals where bathroom floors meet baths and panels
- Open joints that fill with dirt
- Perimeter joints in tiled floors filled with grout
If you look after a church, hall or community building such as Holy Trinity Church, joints in its floors, skirtings and thresholds need resealing as they wear.
What your quote should include
- Is VAT in the price?
- What the cure time is
- Are they insured?
- How long the guarantee is
Looking after it afterwards
Good habits help new joints last longer. A few tips:
- Act on grout cracks that run in a straight line
- Ask before painting over a sealed joint
- Avoid sloshing water against skirting
- Sweep along the edges of the floor
Mop with a well-wrung mop rather than flooding the floor. Less water at the edges helps the joints last.
Water getting into floor joints in bathrooms and kitchens can damage what’s underneath. A sound seal stops that happening.
Joints and finishes in Plaistow homes
Across West Sussex, 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.
Schools such as Plaistow and Kirdford Primary School are buildings too, and floor joints in corridors, halls and entrances take heavy wear and need resealing before the edges break up.
Plaistow is about 11 miles west of Horsham, in West Sussex. Our applicators cover floor joint sealing for homes and businesses in Plaistow, as part of our work across West Sussex. We cover 371 towns and villages across West Sussex. For nearby work, see our Crawley page, about 17 miles away.
Work in RH14 is quoted and booked the same way as anywhere else. Whether your property is on The Street, Loxwood Road and Oakfield or a nearby road, we can help. Close by, we work in Durfold Wood (1 mile north-west), Ifold (1 mile east), Mackerel's Common (2 miles south), Loxwood (2 miles east) and Kirdford (2 miles south). We also work in nearby towns such as Horsham (11 miles east), Storrington (11 miles south-east), Billingshurst (6 miles south-east), Bewbush (15 miles east), Roffey (12 miles east) and Southwater (10 miles east).
Around Plaistow
Green spaces nearby include Shillinglee Lake.
Places near Plaistow
Also in Plaistow
What we do, step by step
We work through the job in order: protection first, then preparation, sealing and a tidy-up. Typically it takes a morning or an afternoon for most homes. Somewhere as small as Plaistow, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- 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.
- We tool it neatly and tell you when it can be walked on and cleaned.
How to prepare
- For business premises, tell us about site rules or sign-in
- Clear the area around the work
- Plan for the work area to be out of bounds to pets and children
Getting a quote
Asking for a quote is easy: let us know the job and the location, and roughly how big it is. A few pictures by email make the job easier to understand.
Related advice
What sealant work can’t fix
Some problems need a builder, plumber or other trade rather than us:
- Subfloor problems that need a flooring contractor
- Cracked or broken concrete slabs
- Loose, hollow or cracked tiles, which need a tiler
Not sure which it is? You can ring 0345 464 0079 or send us an email and we’ll tell you honestly.
Surfaces we seal
- Thresholds
- Skirting boards
- Wet room & bathroom floors
- Commercial floors
- Concrete floor joints
- Tiled floors
