Isle of Wight · England

Cowes Floor Joint Sealing

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

  • Skirting that has pulled away from the floor
  • Failed seals where bathroom floors meet baths and panels
  • Gaps at thresholds between rooms

Need floor joint sealing in Cowes?

How we handle floor joint sealing in Cowes

Tiled floors can crack along the grout when there’s no room for movement. Where one is needed, we rake out the grout along the right line and replace it with flexible sealant. We work on skirting boards, tiled floors and concrete floor joints, and people most often call us about caulk that has cracked where the floor moves and open joints that fill with dirt.

In a town like Cowes, older houses sit alongside newer estates. Whether a house is brand new or a few years old, sealant and floor joints are often the first snags to show.

We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we’ll sort it.

Location
Cowes (PO31)
Region
Isle of Wight
Guarantee
12 months on all our work
Price
Quoted before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

What we’re called out for in Cowes

An open floor joint fills with dirt and water. In kitchens and bathrooms, mop water gets into the gap.

Signs it’s time to call us include:

  • Open gaps along the bottom of skirting boards
  • Grout used at the floor edge instead of sealant
  • Failed seals where bathroom floors meet baths and panels
  • Gaps at thresholds between rooms

Managing a site like Cowes Primary School? Then floor and threshold joints in busy corridors wear quickly and are best resealed early.

Comparing quotes

  • How the surfaces are prepared before sealing
  • Whether all the old sealant comes out first
  • When the joint can take water or movement
  • What happens if they find a problem under the old sealant

10 questions to ask before booking

Quotes for floor joint sealing in Cowes

You’ll get a clear quote before we start. It takes into account:

  • The number and length of the joints
  • Which sealant suits the joint
  • Whether old sealant or filler has to be cut out
  • Any working-time requirements on site

What you pay reflects the work, not a rough estimate. That is why we ask a few questions first.

What we need to know

When you contact us, these details help:

  • A few photos by email, if you can
  • Roughly how big the job is
  • If someone has resealed it before
  • The problem you’ve noticed

If you’re in Cowes and need floor joint sealing, call 0345 464 0079 or email us. Tell us what the problem is and where, and we will agree the price before any work begins.

Leave it or put it right?

Water that gets past a floor joint can damage the floor beneath. Sealing them now keeps the problem at the surface. Gaps in sealant and mould in the bead never get better on their own, and in a busy home in Cowes they get worse with every use. Now is the easy time to put it right.

Combining jobs into one visit normally makes better use of the time than several visits. We’ll give you a clear quote for the lot.

What you get with us

  • White, clear, grey or another colour, product permitting
  • We never seal over old sealant
  • Approved under the ARBOMaster scheme
  • You choose the colour before work begins

Read what affects the cost or what customers say.

FAQs for Cowes

How do I get a quote for floor joint sealing in Cowes?

Just phone 0345 464 0079 or drop us an email and tell us what needs doing and where. You’ll get a clear, fixed price before any work starts.

Is there a guarantee on floor joint sealing in Cowes?

All our work, in Cowes and everywhere else, comes with a 12-month guarantee. We are fully insured, and an ARBOMaster approved applicator.

Do you offer different sealant colours?

In most cases you can choose. We will explain which colours are available and agree one before work begins.

Do you work in Cowes?

We do. Cowes is part of the area we cover, and the service is the same as everywhere else.

How long does the job take?

A typical job takes a few hours for most rooms, longer for large commercial floors, including the preparation. We will confirm how long when we quote.

Can you add a movement joint to a tiled floor?

Often, yes, where it suits the floor. We remove the grout and seal the line with flexible sealant so the floor can move.

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.

Are you an approved applicator?

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

Floor joint sealing in Cowes: 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 do not all move the same way. The joint at the skirting or threshold has to allow for that.

Community buildings like St. Faith's Church are part of the picture too: floor and skirting joints in halls and kitchens wear like any others.

Cowes is about 8 miles south-west of Gosport, in the Isle of Wight. Whether you are in the middle of Cowes or further out, we cover floor joint sealing for every kind of property, from flats and houses to offices and hotels. Cowes is one of 125 towns and villages in the Isle of Wight where we work. For nearby work, see our Portsmouth page.

Postcode districts we cover here for floor joint sealing: PO31. If you need floor joint sealing at a property on Church Road, Market Hill and High Street or anywhere close by, our applicators can take on the job. Being close to the A3020 and B3320, Cowes is simple for us to get to. If you’re just outside Cowes, we cover Gurnard (1 mile west), Northwood (1 mile south), Rew Street (1 mile south-west), Noke Common (3 miles south) and Parkhurst (3 miles south). Further out, we also cover Newport (4 miles south), Ryde (7 miles east), Sandown (10 miles south-east), Shanklin (10 miles south-east), Ventnor (12 miles south) and Oakfield (7 miles east). Being one of the Isle of Wight’s larger places, Cowes has homes, rented property and businesses of every kind. Island and remote addresses take a little more planning, so please mention your location when you phone 0345 464 0079 or drop us an email.

What’s near Cowes

Locally, jobs take us to homes and businesses close to The Painters Arms, Isle of Wight Studio School and Cowes Enterprise College. Nearby you will also find Isle of Wight Natural History Centre (0.5 miles south-west) and West Cowes Castle (0.7 miles north). Open spaces near Cowes include Briddlesford Nature Reserve and Mill Hill.

Map of Cowes © OpenStreetMap contributors

What happens on the day

Good joint work is mostly preparation, and we do not rush it. Joints are cleaned back and dried before anything new goes in. All told, the work takes a few hours for most rooms, longer for large commercial floors. Parking in a town like Cowes is generally straightforward, but tell us if there’s a driveway or any restrictions, and let us know if the work is upstairs, in a flat or up high outside.

  1. First we check the joint and the floor and agree which sealant suits it.
  2. We take out any old caulk, sealant or grout along the line.
  3. We clean and vacuum the joint and fit backing where the depth needs setting.
  4. We apply a flexible sealant, or a floor-joint product on concrete, in a suitable colour.
  5. The joint is tooled to a neat finish and we tell you when it can take feet and a mop.

Getting ready for the visit

  • Try not to wet indoor joints just before the visit
  • Mention if the joints have been sealed before
  • Let us know about stairs, lifts or work at height

Getting a quote

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

Ask for a quote

Related advice

For landlords and businesses

Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance that we can handle for you.

Landlords and letting agents in Cowes can book us as well as householders. Sealant work between tenants keeps a property looking cared for before the next move-in.

How the job changes by surface

Skirting boards

Skirting pulls away from the floor as floors shrink and settle. We seal them with a flexible sealant rather than caulk.

Commercial floors

Commercial washrooms and kitchens have floor joints that get wet constantly. They’re resealed with a flexible, water-resistant sealant.

DIY sealant or a professional job?

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.

The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.

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