Hampshire · England

Floor & skirting joints in Winnall, Hampshire

Problem with your floor joints in Winnall? We remove the old material, prepare the joints and seal them properly.

  • Chipped and open joints in warehouse floors
  • Open gaps along the bottom of skirting boards
  • Cracked grout where a tiled floor needs a movement joint

Book floor joint sealing in Winnall

Floor joint sealing in Winnall, done properly

In kitchens and bathrooms, the joint where the floor meets a bath panel, plinth or skirting takes mop water every day. We seal them with a flexible, water-resistant sealant and stops dirt collecting. We work on wet room & bathroom floors, tiled floors and skirting boards, and common reasons people get in touch are open gaps along the bottom of skirting boards and failed joint filler in concrete floors.

If you’ve bought a new home in or near Winnall, the first year or two is a good time to check the sealant. Gaps at skirtings, shower seals pulling away and missing mastic around frames are common snags.

The work is guaranteed for twelve months. If something is not right with it in that time, tell us and we will put it right.

Eleven members of the Mr Mastic team standing in front of branded white vans
Where
Winnall (SO23, SO21, SO20)
Wider area
Hampshire
Cover
12 months on all our work
Quotes
A clear price before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026

Questions from Winnall

Can you do floor joint sealing in Winnall?

Yes. We work across London and the South East, and Winnall is part of that. Just call 0345 464 0079 or send us an email with a few details of the job, and we will give you a clear price.

Do you cover smaller places like Winnall?

Yes, we do. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.

Will I be able to paint over the new joint?

On joints you want to paint, yes. Silicone in bathrooms and kitchens can’t be painted.

What do you put in the joint?

Quality sealants from brands including Arbo and Everbuild, picked for each joint. We will tell you what we are using and why.

Can you do several jobs on one visit?

Yes. Tell us about everything you’d like done and we’ll quote it together.

Why does the gap under my skirting keep coming back?

Floors and walls move a little with the seasons, and new floors settle. A flexible sealant closes the gap without cracking like caulk.

What information do you need?

A short description and the location. We will ask anything else we need to know.

Do you seal kitchen plinths to the floor?

Yes. Wet-area floor joints are sealed with a flexible, water-resistant silicone to keep mop water out.

Different surfaces, different methods

Concrete floor joints

Hard wheels break down the edges of open joints. A sealed joint protects the edges and keeps dirt out.

Skirting boards

Gaps between skirting and floor open as timber and floors move. We seal them with a flexible sealant rather than caulk painted or coloured to match.

When something else is needed

We’ll always be straight with you, so here’s what new sealant won’t do:

  • A tiled floor that needs relaying
  • Large cracks that need a surveyor
  • Leaks from a failed tanking system

If you’re not sure, just phone 0345 464 0079 or email us and we will give you a straight answer.

Surfaces we seal

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

New homes and floors in Winnall

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. That’s why the skirting and threshold joints need a flexible seal.

Rented homes near Winchester station change hands often, and gaps at skirtings and thresholds are worth sealing between tenancies. If you look after a building such as Winnall Primary School, floor and threshold joints in busy corridors wear quickly and are best resealed early.

Winnall is about 1 mile north-east of Winchester, in Hampshire. Across the SO23 area, our applicators can take on floor joint sealing. Across Hampshire, we cover 683 places, and Winnall is one of them. We also work in Southampton, around 11 miles away.

Jobs for floor joint sealing in SO23, SO21 and SO20 works the same way as everywhere else we cover. We cover properties on Moss Road, Water Lane and Imber Road and the roads around them. Winnall sits on or near the M3, so getting to you is simple. We also cover Kings Worthy (2 miles north), Easton (2 miles north-east), Abbots Worthy (2 miles north), Temple Valley (2 miles east) and Morestead (3 miles south-east). We also work in nearby towns such as Eastleigh (7 miles south), Fareham (15 miles south), Andover (13 miles north-west), Totton (14 miles south-west), Chandler's Ford (7 miles south-west) and Alton (15 miles north-east).

What’s near Winnall

We work in homes and buildings around Leigh House Hospital, The Golden Lion pub and St. Cross Park. Winnall’s nearest station is Winchester station, roughly 1 mile west of the centre. Other landmarks nearby include Winchester City Museum (0.8 miles west) and Wolvesey Castle (0.7 miles south-west). The countryside around Winnall includes Winnall Moors and Twyford Down.

Map of Winnall © OpenStreetMap contributors

How it works

A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, do the work and tidy away. Most jobs take a few hours for most rooms, longer for large commercial floors. For a job in Winnall, we agree the time, the access and parking before the day. Outdoor jobs depend on a dry day, since sealant needs a dry surface.

  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. We clean and dry the edges of the joint.
  4. A flexible sealant suited to the floor is applied and tooled.
  5. Finally, we check the work and talk you through aftercare.

Before we arrive

  • Mention any tricky access
  • Tell us about any water getting in
  • Mention any sign-in or site rules at work premises

Getting a quote

For a quote, phone 0345 464 0079 or email us with the location and a short description of the problem. We will give you a clear quote before any work starts.

Get a price

Advice

Quotes for floor joint sealing in Winnall

We quote each job individually. These are the things that affect it:

  • Whether the work is at height
  • Any working-time requirements on site
  • The old material and how stubborn it is
  • The amount of work

A few things move the cost up or down: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether we need extra access for height. We take all of that into account in your quote.

What we need to know

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

  • Any previous sealing or DIY work
  • Roughly how big the job is
  • Where the job is, and your postcode
  • Photos by email, if that is easy

If you are in Winnall and need floor joint sealing, ring 0345 464 0079 or email us. Tell us what the problem is and where, and you’ll get a clear quote before we start.

Common problems we fix in Winnall

Decorators’ caulk is often used along skirting because it’s cheap and paintable. In a joint that moves or gets wet, it splits so the gap reappears.

Common reasons people contact us include:

  • Gaps opening between the floor and skirting
  • Failed seals where bathroom floors meet baths and panels
  • Caulk that has cracked where the floor moves
  • Failed joint filler in concrete floors

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

What your quote should include

  • Is VAT in the price?
  • What the cure time is
  • How hidden problems are handled
  • Whether you can choose the colour

Choosing a sealant specialist

Can I do it myself?

Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.

If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.

Work for landlords, hotels and businesses

Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements.

We also work for property managers and facilities teams in Winnall and across Hampshire. We can quote a run of properties together, and we are fully insured for the work.

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