East Sussex · England
Floor & skirting joints in Northiam, East Sussex
Floor joint sealing across Northiam and nearby, with every bit of old sealant taken out first.
- Failed seals where bathroom floors meet baths and panels
- Floor edges that trap water and grime
- Open gaps along the bottom of skirting boards
Signs you need floor joint sealing in Northiam
Water and dirt collect in open floor joints. In wet areas, water runs into the gap at every clean.
If you can see any of these, it’s time to have the joints looked at:
- Failed joint filler in concrete floors
- Failed seals where bathroom floors meet baths and panels
- Rigid edge joints in tiled floors
- Grout cracking in a straight line across a floor
In and around Northiam, as anywhere, good floor joint sealing starts with a clean, dry, properly prepared joint.
Questions to ask before you book
- Is VAT in the price?
- Are they insured?
- Which colour the sealant will be
- How long the guarantee is
Floor joint sealing in Northiam
The gap under a skirting board often opens as floors and walls move with the seasons. Caulk tends to crack there, so we close it with a flexible sealant instead. Typical jobs include worn sealant at door thresholds and dirt and water collecting in open floor joints, on tiled floors, skirting boards and concrete floor joints.
Older homes in small places like Northiam often have timber floors that move with the seasons, which is why skirting and threshold joints need a flexible sealant, not filler.
You’re covered for a year from the day we finish. If there’s a problem with it, please call 0345 464 0079 or drop us an email.
- Place
- Northiam (TN31)
- Region
- East Sussex
- Guarantee
- 12 months on all our work
- Quotes
- A clear quote up front
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026

Northiam: your questions answered
Is floor joint sealing in Northiam guaranteed?
All our work, in Northiam and everywhere else, comes with a 12-month guarantee. We’re fully insured, and an ARBOMaster approved applicator.
Is Northiam in your area for floor joint sealing?
Yes. We work across London and the South East, and Northiam is part of that. Just phone 0345 464 0079 or send us an email with a few details of the job.
Can new sealant go over the old?
No. Fresh sealant doesn’t stick to old sealant, and anything trapped underneath, including mould and water, stays there. It all has to come out first.
Is it worth trying it myself?
It depends on the job. High-level, external movement and fire-rated joints are professional jobs, while a short indoor joint may be within reach.
Can sealant along the skirting be painted?
For painted skirting, we use a flexible product that can be painted. Silicone isn’t made to be painted, so we use it where the joint stays unpainted.
Can grout be replaced with sealant on a tiled floor?
Often, yes. A crack along a grout line often means the floor needs room to move. We rake out that line and seal it with flexible sealant.
Is it messy?
Tidy work is part of the job. We protect what’s around the joints, and the area is left clean when we finish.
Do you seal kitchen plinths to the floor?
Yes. The old joint comes out and a flexible silicone replaces it in a colour to suit.
Aftercare tips
Looking after new joints is easy:
- Don’t fill floor joints with caulk where they move or get wet
- Look at floor joints each spring
- Use a well-wrung mop rather than flooding the floor
- Sweep along the edges of the floor
Lift furniture rather than sliding it over sealed joints. Dragging can tear the bead especially in the first few days.
A tiled floor that cracks along a line will keep cracking until it can move. A flexible joint added early helps protect the tiles themselves.
Different surfaces, different methods
Thresholds
Where a tiled floor meets timber or carpet, the joint takes movement from both sides. We bridge them with a flexible bead.
Wet room and bathroom floors
Bathroom floor edges get wet at every clean. A neat silicone joint keeps it out.
Places near Northiam
What else we do in Northiam
When it is not the sealant
Before you book, it’s worth knowing the limits too:
- Concrete repairs beyond the joint
- Large cracks that need a surveyor
- Water getting under the tiles from elsewhere
Not sure which it is? You can ring 0345 464 0079 or send us an email and we’ll tell you honestly before booking.
Where we work in Northiam
- Thresholds
- Concrete floor joints
- Wet room & bathroom floors
- Commercial floors
- Skirting boards
- Tiled floors
Floor joint sealing around Northiam
Floors around East Sussex run from suspended timber in older homes to concrete in newer houses and units, and they do not all move the same way. That’s why the skirting and threshold joints need a flexible seal.
Schools such as Northiam Church of England Primary School are buildings too, and floor and threshold joints in busy corridors wear quickly and are best resealed early.
Northiam is about 9 miles north of Hastings, in East Sussex. We carry out floor joint sealing for homeowners, landlords and businesses in Northiam and nearby, as part of our work across East Sussex. Our East Sussex coverage runs to 289 places, and Northiam is one of them. Brighton is on our list too, around 34 miles away.
Postcode districts we cover here for floor joint sealing: TN31. We cover properties on Station Road, Main Street and Elizabeth Gardens. Main roads around Northiam include the A268. Close by, we work in Beckley (2 miles south-east), Beckley Furnace (3 miles south), Broad Oak (3 miles south), Flackley Ash (3 miles east) and Broadland Row (4 miles south). Further out, we also cover Hastings (9 miles south), Bexhill-on-Sea (12 miles south-west), St Leonards (10 miles south), Hastings Old Town (10 miles south), Belmont (10 miles south) and Heathfield (15 miles west).
Around Northiam
Typical jobs here are in homes near Hayes Arms Hotel, among other places. Well-known places in the area include The C.M Booth Collection (4 miles north). Not far away are Flatropers Wood.
What happens on the day
You don’t need to clear the whole room or building before we come, only the area right around the joints. We protect the rest, and the work takes a few hours, depending on the length of joint in most cases. Somewhere like Northiam 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.
- We remove what’s in the joint now.
- We vacuum out the joint and add backing where the depth needs setting.
- The chosen sealant goes in, coloured to suit the floor.
- The joint is tooled neatly and the cure time explained.
How to prepare
- Mention if the joints have been sealed before
- Try not to wet indoor joints just before the visit
- Let us know about parking restrictions
Ask for a quote
It all starts with a short chat. Describe the problem, the location and the size of the job, and we will explain how we’d tackle it. When it suits you, call 0345 464 0079 or drop us an email.
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For landlords and businesses
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements and we will quote.
Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. We can quote for more than one property at once.
Should I try it myself first?
Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it lifts and traps water and mould underneath. All the old material has to come out first.
If you’ve already had a go yourself, that is fine. We remove it and do the joint properly.
