Hampshire · England

Floor Joint Sealing in Worthy Down

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

  • Concrete floor joints that have broken down
  • Perimeter joints in tiled floors filled with grout
  • Cracked caulk along skirting in bathrooms and kitchens

Floor joint sealing near Worthy Down

Your questions about floor joint sealing in Worthy Down

Is Worthy Down in your area for floor joint sealing?

Yes, Worthy Down is within the area we cover. We work across London and the South East. You can phone 0345 464 0079 or send us an email and let us know what needs doing.

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

Yes. We work for landlords and agents as well as homeowners. Just phone 0345 464 0079 or email us with the address and what needs doing, and we will give you a clear quote.

How much does floor joint sealing cost in Worthy Down?

We do not publish prices, because the cost depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.

What should I tell you?

The location, the problem and the rough size of the job. If you can, email a few pictures.

How long before the joint can take traffic?

We give you a cure time for each joint. Light use comes first, cleaning and heavy traffic later in most cases.

Is there any odour?

Sometimes, a little. Any smell clears as the sealant cures, and ventilation helps.

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

Generally, yes. Straight cracks in grout often show where a movement joint was needed. We rake out that line and seal it with flexible sealant.

Is it OK to seal over old sealant?

No, it won’t last. It may look fine at first, but the new layer lifts away from the old one. Removing the old sealant completely is the only lasting way.

About our floor joint sealing in Worthy Down

Gaps along the bottom of skirting are common in new and older homes alike. Caulk tends to crack there, so we use a flexible sealant that moves with the floor. If you have gaps at thresholds between rooms and skirting caulk that keeps splitting, we can help.

Older homes in small places like Worthy Down often have timber floors that move with the seasons, which is why skirting and threshold joints need a flexible sealant, not filler.

Big or small, you get the same 12-month guarantee.

Location
Worthy Down (SO21)
Wider area
Hampshire
Guarantee
One year on every job
Quotes
A clear quote up front
Call
0345 464 0079
Last updated
26 October 2026
Eleven members of the Mr Mastic team standing in front of branded white vans

Landlord and commercial work in Worthy Down

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

Failed sealant is one of the commonest items on a check-out report, and it’s quick to put right between tenancies. We can quote for more than one property at once.

Floor joint sealing around Worthy Down

Across Hampshire, 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.

For landlords with property near Winchester station, gaps at skirtings and thresholds are worth sealing between tenancies. If you look after a church, hall or community building such as St Margaret's, joints in its floors, skirtings and thresholds need resealing as they wear. Managing a site like South Wonston Primary School? Then entrance and corridor floor joints take a lot of traffic.

Worthy Down is about 4 miles north of Winchester, in Hampshire. Wherever you are in the SO21 postcode area, we can carry out floor joint sealing at your property. Our area takes in 683 places across Hampshire. Our Southampton page covers work nearby (14 miles or so).

Every address in SO21 is within our area for floor joint sealing, from the main roads to the quietest streets. Whether your property is on Coopers Close, Coate Drive and Wellesley Drive or a nearby road, we can help. We also cover South Wonston (1 mile north), Springvale (2 miles south-east), Crawley (3 miles west), Sutton Scotney (3 miles north) and Stoke Charity (3 miles north-east). Further out, we also cover Basingstoke (15 miles north-east), Winchester (4 miles south), Eastleigh (10 miles south), Andover (9 miles north-west), Totton (15 miles south-west) and Chandler's Ford (9 miles south).

Near you in Worthy Down

We work in homes and buildings around Henry Beaufort School and the streets around them. The nearest railway station is Winchester station, roughly 3.2 miles south. A little further out are Royal Hampshire County Hospital (3.5 miles south) and Royal Observer Corps Museum (2.7 miles south-east). Not far away are Winnall Moors.

Map of Worthy Down © OpenStreetMap contributors

What happens on the day

There isn’t 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 for most rooms, longer for large commercial floors from start to finish. In a small place like Worthy Down, access is normally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. The room is cleared along the joints so we can reach them.
  2. We take out the cracked caulk, grout or old sealant.
  3. Edges are cleaned and dried.
  4. A flexible sealant suited to the floor is applied and tooled.
  5. We check the joints and explain the aftercare.

Preparing for the visit

  • Keep pets and children clear of the area while we work
  • On commercial sites, let us know about site rules
  • Mention any tricky access

Ask for a quote

We do not publish a price list. Instead, we send you a clear quote for your job. To arrange one, ring 0345 464 0079 or send us an email.

Get a price

Related advice

How the job changes by surface

Tiled floors

When grout cracks along a straight line, the floor is telling you it needs to move. That line is converted to a flexible joint if it’s in the right place.

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.

Why deal with it now?

Filling a skirting gap with caulk looks fine at first, but the movement soon cracks it. A flexible sealant stretches instead, so the joint stays closed. Older cottages and farmhouses around Worthy Down can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

Doing several joints on one visit usually makes better use of the time than several visits, so tell us about everything that needs sealing. We will give you a clear price for the lot.

Why Worthy Down clients choose us

  • Rated 4.9 stars on Google
  • Every job guaranteed for a year
  • Anti-fungal silicone where joints get wet
  • Trusted Arbo and Everbuild sealants

Take a look at how sealant jobs are priced and customer reviews.

Keeping the joints in good condition

Good habits help new joints last longer. A few tips:

  • Lift furniture rather than dragging it across joints
  • Avoid sloshing water against skirting
  • Do not paint over silicone
  • Get cracks along tile grout lines looked at early

In commercial units, keep pallet trucks and heavy wheels off new joints until they’ve cured. Mark the area off so drivers avoid it while it cures.

Once concrete joint edges start to break, wheels make it worse. Sealing them early protects the edges and the surface smoother.

Should I try it myself first?

If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.

A DIY attempt doesn’t rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.

What affects the cost of floor joint sealing

Every job gets its own quote. This is what makes a difference:

  • How many areas need sealing
  • Whether the work is at height
  • Whether there’s mould to deal with
  • The type of sealant required

We do not show prices on the website, because each job is priced on what it involves. For a quick quote, please ring 0345 464 0079 or drop us an email.

What we need to know

You don’t need to know the technical terms. It helps if you can tell us:

  • Whether it has been sealed before
  • A few photos by email, if you can
  • The problem you’ve noticed
  • Any access issues, like height or stairs

We quote each job on its own, so the first step is telling us about yours. Just call 0345 464 0079 or email us with the details.

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