Hampshire · England

Floor Joint Sealing in Catisfield

Our applicators work in Catisfield on sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints. Old sealant removed completely, joints prepared properly and a one-year guarantee.

  • Chipped and open joints in warehouse floors
  • Gaps at thresholds between rooms
  • Failed seals where bathroom floors meet baths and panels

Trusted floor joint sealing in Catisfield

Floor joint sealing in Catisfield, done properly

Large tiled floors, and those over underfloor heating, often need movement joints. We can turn a line of grout into a movement joint by replacing it with flexible sealant coloured to suit the grout. If you have skirting that has pulled away from the floor and skirting caulk that keeps splitting, we can help, whatever the surface.

In and around Catisfield, floors range from older timber boards to tiles and newer finishes, from timber that moves with the seasons to tiles laid on concrete. Skirting and threshold joints need a sealant that suits the floor.

Each job carries a 12-month guarantee.

Eleven members of the Mr Mastic team standing in front of branded white vans
Place
Catisfield (PO15, PO14)
Region
Hampshire
Cover
A year, on every job
Quotes
Quoted before any work starts
Call
0345 464 0079
Updated
26 October 2026

The process

Every visit runs the same way: we check the joints, protect the area around them, carry out the job and tidy away. It usually takes a few hours, depending on the length of joint. In a smaller place like Catisfield, parking is seldom the issue; lanes, gates and long drives are worth mentioning. If the job is outside, tell us about side access and how high the joints are.

  1. The room is cleared along the joints so we can reach them.
  2. Old material is removed from the joint.
  3. We clean and dry the edges of the joint.
  4. A flexible sealant suited to the floor is applied and smooth it.
  5. We check the joints and explain the aftercare.

Preparing for the visit

  • Tell us about any previous sealing or DIY attempts
  • Plan for the work area to be out of bounds to pets and children
  • Move anything stored near the joints

Get a quote

We quote each job on its own. Just call 0345 464 0079 or drop us an email with the details and send pictures if you have them.

Ask for a quote

Advice

Landlords, agents and businesses in Catisfield

We work for landlords and agents as well as householders. Sealant work between tenants is a simple way to keep a property in good order.

Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.

How to look after the new joints

Once the sealant has cured, a few habits help it last:

  • Do not fill floor joints with caulk where they move or get wet
  • Mark off resealed joints in warehouses
  • Have a cracking tiled floor checked before tiles break
  • Check skirting joints after the heating season

Don’t paint over silicone. If you plan to paint, we will use a paintable product.

Concrete joints damaged by traffic get worse quickly. Early resealing helps keep the joint intact and the floor safer.

Common problems we fix in Catisfield

Water and dirt collect in open floor joints. In wet areas, water runs into the gap at every clean and can reach the subfloor.

It’s worth asking for a quote if you see:

  • Open joints around bathroom floor edges
  • Caulk that has cracked where the floor moves
  • Floor edges that trap water and grime
  • Threshold joints that have opened or worn

Rented homes near Fareham station change hands often, and gaps at skirtings and thresholds are worth sealing between tenancies.

Before booking anyone

  • Which sealant they’ll use, and why
  • What the quote includes, VAT included or not
  • How long to leave it before use
  • The length of the guarantee

How to choose a mastic man

What affects the cost of floor joint sealing

For a quick quote, just ask. What matters most is:

  • Whether old sealant or filler has to be cut out
  • Access and height
  • How much there is to do
  • Any mould that needs treating

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.

Helping us quote

A few details help us give you an accurate quote. When you get in contact, it helps to mention:

  • The address or postcode of the job
  • If it’s domestic, commercial or a hotel
  • The rough size of the job
  • Access, such as stairs, a lift or height

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is.

What we cannot put right

We will always be straight with you, so here’s what sealant cannot fix:

  • Floors that are uneven or need levelling
  • Loose, hollow or cracked tiles, which need a tiler
  • Structural movement or subsidence

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

What we seal

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

Floor joint sealing in Catisfield: local notes

Floors around Hampshire run from suspended timber in older homes to concrete in newer houses and units, and they don’t all move the same way. The joint at the skirting or threshold has to allow for that.

Community buildings like Church of St Peter are part of the picture too: floor and skirting joints in halls and kitchens wear like any others. Managing a site like Ranvilles Infant School? Then entrance and corridor floor joints take a lot of traffic.

Catisfield is about 1 mile west of Fareham, in Hampshire. Across the PO15 area, we cover floor joint sealing for homes and businesses. Across Hampshire, we cover 683 places, and Catisfield is one of them. For nearby work, see our Portsmouth page, about 7 miles away.

Here we cover the PO15 and PO14 postcode area for floor joint sealing. Floor joint sealing is available to properties on Mill Lane, Bradly Road and Harcourt Road and the roads around them. Other places close to Catisfield include Heathfield (1 mile east), Titchfield (1 mile west), Titchfield Park (1 mile north-west), Funtley (2 miles north-east) and Little Posbrook (2 miles south-west). We also work in nearby towns such as Winchester (15 miles north), Gosport (4 miles south-east), Havant (10 miles east), Eastleigh (10 miles north-west), Horndean (10 miles north-east) and Totton (13 miles west).

Near you in Catisfield

In Catisfield, that means homes and buildings near Fishermans Arms and The Henry Cort Community College and the streets around them. The nearest railway station is Fareham station, about 1.3 miles east. A little further out are Fareham Shopping Centre (1.9 miles east) and Knowle Hospital (2.2 miles north). Green spaces nearby include Holly Hill Woodland Park and Portsdown Hill.

Map of Catisfield © OpenStreetMap contributors

Should I try it myself first?

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.

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

Your questions about floor joint sealing in Catisfield

Will you come out to Catisfield?

Yes, we do. Our work covers London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.

Can you help a landlord with a rental near Fareham station?

Yes, we work for letting agents and landlords. Just call 0345 464 0079 or drop us an email and tell us about the property, and we will give you a clear price.

Do you have insurance?

Yes. We’re fully insured.

Why does the gap under my skirting keep coming back?

Floors shrink and settle, especially in the first year or two and through the heating season opens the gap. Rigid fillers split, so we use a flexible sealant.

Do you seal kitchen plinths to the floor?

Yes. These joints get wet every time the floor is cleaned, so we seal them with silicone suited to wet areas.

Do you remove the old sealant?

Yes. Sealing over the old bead is the commonest cause of early failure, and it’s something we never do.

Do I need to be at home?

If the work is inside, we need someone to let us in. After that, you can carry on with your day.

Is there any odour?

That depends on the sealant. Some smell for a while, some hardly at all, and any smell fades as they cure.

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