Hampshire · England

Floor & skirting joints in Hook, Hampshire

Problem with your floor joints in Hook? We cut out the old, prepare the joints and apply the right sealant.

  • Failed seals where bathroom floors meet baths and panels
  • Dirt and water collecting in open floor joints
  • Tiled floors with no room to move

Floor joint sealing for Hook homes and businesses

How we handle floor joint sealing in Hook

We seal floor joints in homes, offices and commercial buildings across Hook. We start by checking the floor type and the joint, since that decides which sealant suits. We’re often asked to deal with gaps between floors and kitchen plinths and gaps opening between the floor and skirting, across commercial floors, wet room & bathroom floors and concrete floor joints.

Somewhere as small as Hook, new homes tend to be conversions, self-builds or a few houses rather than an estate. Every one needs its sealant and floor joints done properly, whatever the size of the site.

Our work is backed for twelve months.

Location
Hook (SO31, PO14)
Wider area
Hampshire
Cover
A year, on every job
Quote
A clear price before we start
Call
0345 464 0079
Page updated
26 October 2026
Eleven members of the Mr Mastic team standing in front of branded white vans

Can I do it myself?

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and getting the depth right matters as much as the look.

If you’ve already had a go yourself, that is fine. We remove it and do the joint properly.

Floor joint sealing in Hook: local notes

Across Hampshire, 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.

For site and facilities teams at buildings such as Locks Heath Infant School, entrance and corridor floor joints take a lot of traffic. Rented homes near Swanwick station change hands often, and gaps at skirtings and thresholds are worth sealing between tenancies.

Hook is about 1 mile south-east of Warsash, in Hampshire. Whether you’re in the middle of Hook or further out, floor joint sealing is available for homes and businesses alike, from flats and houses to offices and hotels. Our Hampshire coverage runs to 683 places, and Hook is one of them. We also work in Southampton, around 7 miles away.

We work across SO31 and PO14 for floor joint sealing. We also cover the places around Hook: Abshot (1 mile east), Hook Park Estate (1 mile south-west), Titchfield Common (1 mile north-east), Warsash (1 mile north-west) and Locks Heath (1 mile north). Further out, we also cover Winchester (15 miles north), Gosport (6 miles south-east), Havant (13 miles east), Eastleigh (9 miles north), Fareham (4 miles east) and Horndean (12 miles east).

Local landmarks in Hook

We work in homes and buildings around Hamble Common, Jolly Farmer Public House and Brookfield Community School and Language College. For rail, the closest station is Swanwick station, roughly 2.2 miles north. A little further out are St Andrew's Castle (1.8 miles west) and Carron Row Farm Museum (2.2 miles north-east). For a walk, there’s Holly Hill Woodland Park.

Map of Hook © OpenStreetMap contributors

Your questions about floor joint sealing in Hook

Do you cover Hook for floor joint sealing?

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

I let a flat near Swanwick station. Can you help?

Yes, rental work is part of what we do. Just call 0345 464 0079 or drop us an email and tell us about the property, and we’ll send you a clear quote.

Can I choose the sealant colour?

Most of the time, yes. We’ll tell you which colours the right product comes in.

What does floor joint sealing cost?

It depends on the job, so we quote each one individually. For a quick quote, ring 0345 464 0079 or email us with a short description of the job.

Can you quote for more than one area?

Yes, and it often makes sense. Doing several areas at once is usually more efficient.

My floor grout keeps cracking in a line. Can you help?

In many cases, yes. We replace the grout along a suitable line with flexible sealant. Loose or cracked tiles need a tiler first.

Why not just use caulk?

Because caulk cracks where there’s movement or water. Floor edges move through the year, so a flexible sealant suits them better.

Are you insured?

Yes, we’re fully insured for every job we do.

How the job changes by surface

Concrete floor joints

Open concrete joints chip at the edges when wheels cross them. A sealed joint protects the edges.

Thresholds

A threshold is where floors and frames meet. A flexible sealant suits both floor finishes.

How the visit works

The work is kept neat and contained to the area we are working on, so you can get on with your day. Expect the work to take a few hours for most rooms, longer for large commercial floors. Somewhere like Hook 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.

  1. We clear the edges of the floor so the joints are easy to reach.
  2. We take out the cracked caulk, grout or old sealant.
  3. We clean and dry the edges of the joint.
  4. We apply a flexible sealant suited to the floor and smooth it.
  5. We check the joints and explain the aftercare.

Preparing for the visit

  • Let us know about parking restrictions
  • Mention any sign-in or site rules at work premises
  • For indoor joints, keep the area dry beforehand if you can

How to get a quote

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

Ask for a quote

Read more

When something else is needed

In fairness, there are a few things sealant will not fix:

  • Large cracks that need a surveyor
  • Floors that are uneven or need levelling
  • Failed waterproofing under a wet room floor

Not sure which it is? You can ring 0345 464 0079 or drop us an email and we will tell you honestly.

What we seal

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

Common problems we fix in Hook

New floors settle once they’re in use. Gaps at the edges appear in the first year or so and anything rigid cracks.

Any of these means the joints need attention:

  • Gaps opening between the floor and skirting
  • Skirting caulk that keeps splitting
  • Open joints that fill with dirt
  • Rigid edge joints in tiled floors

Community buildings like Church of St Mary are part of the picture too: joints in its floors, skirtings and thresholds need resealing as they wear.

Questions to ask before you book

  • The length of the guarantee
  • Whether the sealant suits the joint
  • What preparation is included
  • How hidden problems are handled

How to choose a mastic man

Why deal with it now?

Open joints along wet floors let water into the subfloor and behind skirting. Dealing with it early keeps the repair to the joint. In a small place like Hook, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.

Rather than a set price list, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.

What you get with us

  • Trusted Arbo and Everbuild sealants
  • White, clear, grey or another colour, product permitting
  • Every job guaranteed for a year
  • 20+ years of sealant experience

Read what affects the cost and our reviews.

How we quote for floor joint sealing

The price is agreed before any work begins. It’s based on:

  • Which sealant suits the joint
  • Working hours on commercial sites
  • How much old sealant there is and how hard it is to remove
  • Any mould that needs treating

There are no prices on our website, because each job is priced on what it involves. For a quick quote, please call 0345 464 0079 or send us an email.

Asking for a quote

When you contact us, it’s useful to know:

  • Pictures of the joints, sent by email
  • Where the job is, and your postcode
  • The problem you’ve noticed
  • If it’s domestic, commercial or a hotel

We quote each job on its own, so the first step is telling us about yours. Simply call 0345 464 0079 or send us an email and describe the job and send photos if you have them.

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