Hampshire · England

Floor & skirting joints in Cottonworth, Hampshire

We cover Cottonworth for sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints. Old sealant removed completely, joints prepared properly.

  • Dirt and water collecting in open floor joints
  • Gaps between floors and kitchen plinths
  • Tiled floors with no room to move

Floor joint sealing in Cottonworth

How we handle floor joint sealing in Cottonworth

Large tiled floors, and those over underfloor heating, often need movement joints. Where one is needed, we rake out the grout along the right line and replace it with flexible sealant. We are often asked to deal with grout cracking in a straight line across a floor and cracked caulk along skirting in bathrooms and kitchens, across tiled floors, wet room & bathroom floors and concrete floor joints.

Older homes in small places like Cottonworth often have timber floors that move with the seasons, so skirting and threshold joints need a flexible sealant rather than a rigid filler.

Whatever the size of the job, it’s backed by our 12-month guarantee in Cottonworth and across Hampshire.

Where
Cottonworth (SP11)
Wider area
Hampshire
Guarantee
One year on every job
Quote
Quoted before any work starts
Call
0345 464 0079
Page updated
26 October 2026
Eleven members of the Mr Mastic team standing in front of branded white vans

Different surfaces, different methods

Wet room and bathroom floors

Wet room floors rely on sound joints at the walls. We reseal it with a flexible silicone suited to wet areas, and we will tell you if the leak seems to come from elsewhere.

Thresholds

A threshold is where floors and frames meet. We seal them with a flexible sealant that suits both sides.

Landlords, agents and businesses in Cottonworth

Housing providers, facilities teams and property managers book us too. Several sites can go on one quote, and we’re fully insured.

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

Your questions about floor joint sealing in Cottonworth

Will you come out to Cottonworth?

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

Is Cottonworth in your area for floor joint sealing?

Yes, Cottonworth is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or drop us an email with a few details of the job, and we’ll send you a clear quote.

Can I do it myself?

That depends on the joint. High-level, external movement and fire-rated joints are professional jobs.

Where is Mr Mastic based?

Our base is in Crawley, and we cover South East England, London and all of Scotland.

Which products do you use?

The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.

What causes gaps between the floor and skirting?

It’s normally the floor moving: timber drying in winter, floors settling, or caulk that cannot stretch. A flexible bead keeps up with the movement.

Do you take out the old sealant first?

Yes. All of the old material is cut out and the joint cleaned before resealing.

Is there a guarantee?

Yes: twelve months. If there’s a problem with our work in that time, tell us and we’ll put it right.

Keeping the joints in good condition

A little care helps the new joints last. We recommend:

  • Keep caulk for dry, still joints only
  • Walk round the room once a year and look at the edges
  • Lift furniture rather than dragging it across joints
  • Check the sealant is paintable before decorating

Keep heavy furniture from dragging across the joints. Dragging can tear the bead especially in the first few days.

Cracks along tile grout lines come back unless the movement is dealt with. Adding a movement joint early can stop cracks spreading to the tiles.

What we do, step by step

There’s no need to move everything out before we come, only the area right around the joints. We protect the rest, and the work takes a morning or an afternoon for most homes in most cases. In a small place like Cottonworth, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. We look at the gap and the floor type and agree the right sealant.
  2. We take out any old caulk, sealant or grout along the line.
  3. The joint is cleaned, vacuumed and backed where depth needs controlling.
  4. We apply a flexible sealant, or a floor-joint product on concrete, in a suitable colour.
  5. Finally we tool it smooth and explain when the floor can be used and cleaned.

Getting ready for the visit

  • Mention any tricky access
  • Where the joints are inside, avoid wetting them before we arrive
  • On commercial sites, let us know about site rules

Ask for a quote

There’s no standard price list, as no two jobs are quite the same. Instead, we give you a clear price for your job. To arrange one, ring 0345 464 0079 or email us.

Get a price

Read more

Why act early in Cottonworth

Open joints along wet floors let water into the subfloor and behind skirting. Sealing them now keeps the problem at the surface. In a small place like Cottonworth, 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 look at what your job involves: how many joints, what’s in them now and how we reach them. You will know the price before we begin.

Why Cottonworth clients choose us

  • Old sealant always removed completely
  • A sealant colour to suit the surroundings
  • Every job guaranteed for a year
  • Tidy, careful work

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

Joints and finishes in Cottonworth homes

Floors around Hampshire run from suspended timber in older homes to concrete in newer houses and units, and each moves in its own way. That’s why the skirting and threshold joints need a flexible seal.

For landlords with property near Andover station, gaps at skirtings and thresholds are worth sealing between tenancies.

Cottonworth is about 4 miles south of Andover, in Hampshire. Wherever you are in the SP11 postcode area, our applicators can take on floor joint sealing. We cover 683 towns and villages across Hampshire, large and small. Southampton is on our list too, about 17 miles from Cottonworth.

Jobs for floor joint sealing in SP11 is quoted and booked the same way as anywhere else. Other places close to Cottonworth include Fullerton (1 mile south-west), Chilbolton (1 mile east), Wherwell (1 mile north-east), Wherwell Wood (1 mile north) and Leckford (1 mile south). Further out, we also cover Winchester (9 miles south-east), Eastleigh (14 miles south), Andover (4 miles north), Chandler's Ford (12 miles south), Romsey (11 miles south) and Hyde (9 miles south-east).

Local landmarks in Cottonworth

Locally, jobs take us to homes and businesses close to Longstock Park and Abbots Mitre pub, among other places. Cottonworth’s nearest station is Andover station, about 4.1 miles north. A little further out are Andover War Memorial Hospital (4.4 miles north) and Andover Museum (3.8 miles north). Open spaces near Cottonworth include Anton Lakes and Mill Lake.

Map of Cottonworth © OpenStreetMap contributors

DIY versus a professional finish

What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions.

Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.

Do you need floor joint sealing in Cottonworth?

Caulk is the usual filler for skirting. It cracks where there’s movement or water so the gap reappears.

Keep an eye out for these signs:

  • Floor edges that trap water and grime
  • Rigid edge joints in tiled floors
  • Grout cracking in a straight line across a floor
  • Caulk that has cracked where the floor moves

If you look after a church, hall or community building such as Church of St Mary the Less, floor and skirting joints in halls and kitchens wear like any others.

Before you book anyone

  • What the quote includes, VAT included or not
  • What guarantee comes with the work
  • What happens if they find a problem under the old sealant
  • Are they insured?

Choosing a sealant specialist

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