Isle of Wight · England

Floor & skirting joints in Alverstone, Isle of Wight

Sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints for Alverstone, backed by a one-year guarantee. Ask us for a quote.

  • Open joints around bathroom floor edges
  • Grout used at the floor edge instead of sealant
  • Chipped and open joints in warehouse floors

Floor joint sealing in Alverstone

Floor joint sealing in Alverstone

Floors move, and the joint where they meet a wall, skirting, threshold or another floor has to move with them. Skirting-to-floor gaps, tiled floor joints and concrete joints are all sealed. If you have failed seals where bathroom floors meet baths and panels and gaps at thresholds between rooms, we can put it right.

Around Alverstone, older homes often have timber floors that move through the year, which is why skirting and threshold joints need a flexible sealant, not filler.

You are covered for a year from the day we finish. If there’s a problem with it, please ring 0345 464 0079 or drop us an email.

The Mr Mastic team in navy uniforms in front of three Mr Mastic vans
Place
Alverstone (PO36)
Wider area
Isle of Wight
Cover
A year, on every job
Quote
A clear quote up front
Telephone
0345 464 0079
Page updated
26 October 2026

Floor joint sealing in Alverstone: local notes

Across the Isle of Wight, 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. The joint at the skirting or threshold has to allow for that.

If you look after a church, hall or community building such as All Saints' Church, floor and skirting joints in halls and kitchens wear like any others. If you look after a building such as Newchurch Primary School, entrance and corridor floor joints take a lot of traffic.

Alverstone is about 4 miles south of Ryde, in the Isle of Wight. Wherever you are in the PO36 postcode area, we cover floor joint sealing for homes and businesses. Alverstone is one of 125 towns and villages in the Isle of Wight we cover for floor joint sealing. We also work in Portsmouth, around 11 miles away.

Postcode districts we cover here for floor joint sealing: PO36. Other places close to Alverstone include Alverstone Garden Village (1 mile north-west), Queen's Bower (1 mile south-west), Skinner's Hill (1 mile west), Adgestone (1 mile north-east) and Lake (1 mile south-east). Within a short drive, we also cover Newport (5 miles north-west), Ryde (4 miles north), Cowes (8 miles north-west), Ventnor (5 miles south), East Cowes (8 miles north-west) and Oakfield (4 miles north). Island and remote addresses take a little more planning, so tell us where you are when you ask for a quote.

Near you in Alverstone

In Alverstone, that means homes and buildings near Sandown Bay Academy, The Bay Church of England School and The Pointer Inn. The closest station to Alverstone is Sandown station, roughly 1.1 miles south-east of the centre. Nearby you will also find Arthur Webster Memorial Hospital for Children (2 miles south) and Wight Aviation Museum (0.7 miles south). The countryside around Alverstone includes Brading Down and Alverstone Mead.

Map of Alverstone © OpenStreetMap contributors

When something else is needed

To be straight with you, there are a few things sealant won’t fix:

  • Failed waterproofing under a wet room floor
  • A tiled floor that needs relaying
  • Large cracks that need a surveyor

If you are not sure, just phone 0345 464 0079 or send us an email and we’ll give you a straight answer before booking.

Where we work in Alverstone

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

Can I do it myself?

Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.

A DIY attempt does not rule out a professional job. We remove it and do the joint properly.

What affects the quote in Alverstone

You’ll get a clear quote before any work starts. It takes into account:

  • Whether there’s mould to deal with
  • The size of the job
  • When we can work, for business premises
  • The number of rooms or windows

A failed joint rarely gets cheaper to fix by waiting. If you’re unsure, phone 0345 464 0079 or drop us an email and we’ll give you an honest view and a quote.

Asking for a quote

Photos by email are helpful but not essential. Please mention:

  • What’s wrong with the joints now
  • Where the property is
  • Whether it has been sealed before
  • Photos by email, if that’s easy

Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we’ll explain how we’d tackle it. When it suits you, ring 0345 464 0079 or email us.

What happens on the day

There’s no need to move everything out before we come, only the area right around the joints. Everything nearby is protected, and the work takes a morning or an afternoon for most homes for a typical job. Somewhere as small as Alverstone, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We look at the gap and the floor type and agree the right sealant.
  2. We take out any old caulk, sealant or grout along the line.
  3. The joint is vacuumed clean, with backing fitted wherever depth matters.
  4. We apply a flexible sealant, or a floor-joint product on concrete, in a suitable colour.
  5. Finally we tool it smooth and explain when the floor can be used and cleaned.

Before we arrive

  • Try not to wet indoor joints just before the visit
  • Clear the area around the work
  • Tell us about any water getting in

Getting a quote

Need a quote? Please ring 0345 464 0079 or send us an email with a few details. We will explain what we’d do and give you a clear quote before any work starts.

Get a price

Related advice

Do you need floor joint sealing in Alverstone?

Concrete floor joints break down when traffic runs over open or failed joints. Hard wheels damage the joint edges and the joint gets wider.

Common reasons people contact us include:

  • Perimeter joints in tiled floors filled with grout
  • Open joints around bathroom floor edges
  • Cracked grout where a tiled floor needs a movement joint
  • Skirting that has pulled away from the floor

Rented homes near Sandown station change hands often, and open skirting and floor joints collect dirt and water, so seal them while the property is empty.

Comparing quotes

  • What product goes in the joint
  • When the joint can take water or movement
  • Whether they seal over old material or remove it
  • What preparation is included

How to choose a mastic man

Why act early in Alverstone

Not every floor joint takes the same sealant: skirting and tiled floors need flexibility, wet areas need water resistance and concrete needs a product suited to wheels. Getting that choice wrong is a common reason joints fail. Older cottages and farmhouses around Alverstone can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

Every job is a little different, so each one gets its own quote. Size, access and the product the joint needs all play a part.

Why us?

  • One-year guarantee on every job
  • Old sealant always removed completely
  • Quality sealants from Arbo and Everbuild
  • Full insurance on every job

Take a look at our cost guide and what customers say.

Alverstone questions

Can you do floor joint sealing in Alverstone?

Yes, Alverstone 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 tell us what needs doing, and we’ll give you a clear quote.

Do you work for landlords with property near Sandown station?

Yes. We work for landlords and agents as well as householders, and several properties can go on one quote. You can phone 0345 464 0079 or email us with the details for a clear quote.

Do you use a paintable sealant?

It depends on the sealant, so let us know first. We use a paintable flexible sealant on joints you plan to paint and wet areas get silicone.

Do the sealants smell?

Possibly a little. It fades as the sealant cures.

What information do you need?

Only a few details: the address or postcode, what’s wrong and any access issues. Then call 0345 464 0079 or drop us an email.

Where are you based?

Mr Mastic is based in Crawley. We cover Alverstone and the rest of the Isle of Wight.

Do you remove the old sealant?

Yes, always, and completely. New silicone does not stick to old silicone, so any old material comes out before anything new goes in.

Can grout be replaced with sealant on a tiled floor?

Often, yes. Straight cracks in grout often show where a movement joint was needed. We replace that grout with a flexible joint.

Keeping the joints in good condition

No joint lasts for ever, but care makes a real difference. A few tips:

  • Use furniture pads near skirting
  • Mark off resealed joints in warehouses
  • Have a cracking tiled floor checked before tiles break
  • Keep caulk for dry, still joints only

Keep heavy traffic off resealed concrete joints for the cure time we give you. Cone off the area if needed until it’s ready.

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.

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