West Sussex · England

Sidlesham Floor Joint Sealing

Floor joint sealing in Sidlesham from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Caulk that has cracked where the floor moves
  • Grout cracking in a straight line across a floor
  • Skirting that has pulled away from the floor

Floor joint sealing near Sidlesham

How we handle floor joint sealing in Sidlesham

In kitchens and bathrooms, the joint where the floor meets a bath panel, plinth or skirting takes mop water every day. We seal them with a flexible, water-resistant sealant so water and dirt cannot get in. If you have gaps at thresholds between rooms and dirt and water collecting in open floor joints, we can help, on wet room & bathroom floors, tiled floors and commercial floors alike.

For a small place like Sidlesham, the journey and access are planned in advance, and the work itself is the same as on any site.

You get a one-year guarantee, the same in Sidlesham as everywhere else we work.

Location
Sidlesham (PO20)
Wider area
West Sussex
Cover
12 months on all our work
Quotes
A clear price before we start
Call
0345 464 0079
Last updated
26 October 2026
Eleven members of the Mr Mastic team standing in front of branded white vans

Signs you need floor joint sealing in Sidlesham

Floors and walls move a little with the seasons. In winter, with the heating on, timber dries and gaps open.

If you can see any of these, it’s time to have the joints looked at:

  • Gaps opening between the floor and skirting
  • Gaps at thresholds between rooms
  • Cracked caulk along skirting in bathrooms and kitchens
  • Open joints around bathroom floor edges

For site and facilities teams at buildings such as Sidlesham Primary School, floor and threshold joints in busy corridors wear quickly and are best resealed early.

What to look for in a quote

  • How the surfaces are prepared before sealing
  • Who turns up on the day
  • Whether all the old sealant comes out first
  • Are they insured?

Choosing a sealant specialist

Why deal with it now?

Floor joints left open collect dirt that is hard to clean out, and they look untidy. A neat sealed joint is easier to clean and finishes the floor. Around Sidlesham, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.

What it costs depends on the size of the job, how hard the old material is to remove and access to the work. You will have a clear quote before any work starts, so you know where you stand.

What you get with us

  • Full insurance on every job
  • Rated 4.9 stars on Google
  • Arbo and Everbuild products
  • ARBOMaster approved applicator

Take a look at our cost guide and customer reviews.

When something else is needed

We won’t take on work that will not last, so here’s what sealant cannot put right:

  • Floors that are uneven or need levelling
  • Structural movement or subsidence
  • Failed waterproofing under a wet room floor

If in doubt, phone 0345 464 0079 or drop us an email and we will say what we think before you book.

What we seal

  • Skirting boards
  • Commercial floors
  • Thresholds
  • Tiled floors
  • Wet room & bathroom floors
  • Concrete floor joints

DIY versus a professional finish

The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.

If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.

What happens on the day

There is not much for you to do on the day. Show us the job and we will take it from there. The job generally takes a few hours, depending on the length of joint, including the tidy-up. Somewhere as small as Sidlesham, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. We start by checking the floor, the joint and what traffic it takes.
  2. We remove what’s in the joint now.
  3. We vacuum out the joint and add backing where the depth needs setting.
  4. The chosen sealant goes in, coloured to suit the floor.
  5. We tool it neatly and tell you when it can be walked on and cleaned.

Getting ready for the visit

  • Move anything stored near the joints
  • Let us know about earlier repairs to the joints
  • Mention any sign-in or site rules at work premises

Getting a quote

We quote each job on its own, so the first step is telling us about yours. Just ring 0345 464 0079 or drop us an email with the details and send pictures if you have them.

Ask for a quote

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Floor joint sealing in Sidlesham: local notes

Across West Sussex, floors range from older suspended timber floors to concrete slabs in newer homes and commercial units, and each moves in its own way. The joint at the skirting or threshold has to allow for that.

If you look after a church, hall or community building such as St Mary Our Lady Sidlesham, joints in its floors, skirtings and thresholds need resealing as they wear. For landlords with property near Chichester station, a tidy floor and skirting joint helps a rental look ready for the next tenant.

Sidlesham is about 3 miles north of Selsey, in West Sussex. Sidlesham gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Sidlesham is one of 371 towns and villages in West Sussex where we work for floor joint sealing. Our Portsmouth page covers work nearby, about 13 miles away.

We cover every part of the PO20 postcode area for floor joint sealing and the streets around it. Streets in the area include Rookery Lane, Selsey Road and Manhood Lane, all of which we cover. You will find Sidlesham on the B2145, which makes it straightforward to reach. Nearby, we also carry out floor joint sealing in Keynor Estate (1 mile south-west), Street End (1 mile north), Sidlesham Common (1 mile north), Fisher (2 miles north-east) and Church Norton (2 miles south). Within a short drive, we also cover Bognor Regis (4 miles east), Chichester (4 miles north), Selsey (3 miles south), Littlehampton (11 miles east), Emsworth (8 miles north-west) and Rustington (12 miles east).

Local landmarks in Sidlesham

The closest station to Sidlesham is Chichester station, roughly 3.9 miles north of the centre. Nearby you will also find St Richard's Hospital (4.7 miles north) and Chichester Castle (4.4 miles north).

Map of Sidlesham © OpenStreetMap contributors

What affects the quote in Sidlesham

Jobs vary more than people expect. What affects the quote:

  • How many areas need sealing
  • How much old sealant there is and how hard it is to remove
  • Which sealant suits the joint
  • Any working-time requirements on site

What you pay reflects the work, not a rough estimate. That’s why we ask about the job first and agree the price before starting.

What we need to know

To help us quote quickly, let us know:

  • Where the property is
  • Access, such as stairs, a lift or height
  • Any previous sealing or DIY work
  • The type of property

For a quote, phone 0345 464 0079 or email us and tell us where the job is and what the problem looks like. We will give you a clear price before any work starts.

Sidlesham: your questions answered

Do you work for landlords with property near Chichester station?

Yes. We work for landlords and agents as well as homeowners, and several properties can be quoted together. You can call 0345 464 0079 or drop us an email with the details for a clear quote.

Do you cover Sidlesham for floor joint sealing?

Yes, Sidlesham is within the area we cover. Our work covers London and the South East. You can call 0345 464 0079 or drop us an email and let us know what needs doing, and we’ll send you a clear quote.

Do you work on commercial floors?

Yes, from warehouses and units to offices and shops. We can plan around your opening times, and out-of-hours work can be arranged.

How soon can the floor be mopped?

That varies with the sealant and the room. Before we leave, we tell you when it can be walked on, mopped and driven over so you can plan.

Are you ARBOMaster approved?

Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we’re part of it.

Where are you based?

Our base is in Crawley, West Sussex, and we cover South East England, London and all of Scotland.

Can you seal where the floor meets the bath panel?

Yes. These joints get wet every time the floor is cleaned, so a flexible silicone is the right choice.

Is it messy?

No. The area is protected while we work and cleaned up afterwards.

What the job involves on each surface

Commercial floors

Shops, offices, warehouses and units all have floor joints that need sealing. We talk through the traffic and choose a sealant suited to it.

Concrete floor joints

Old filler, dust and debris are cleaned out of the joint first. We fit backing where needed.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job