Greater London · England

Floor Joint Sealing in Wimbledon

Our applicators work in Wimbledon on sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints. Old material cut out, joints cleaned and sealed neatly.

  • Threshold joints that have opened or worn
  • Failed joint filler in concrete floors
  • Open joints around bathroom floor edges

Floor joint sealing in Wimbledon

About our floor joint sealing in Wimbledon

Tiled floors can crack along the grout when there’s no room for movement. We can turn a line of grout into a movement joint by replacing it with flexible sealant in a matching colour. Typical jobs include gaps opening between the floor and skirting and floor edges that trap water and grime, on thresholds, tiled floors and commercial floors.

Much of London’s new housing is flats in larger developments. In a new development, snags are often reported through the developer or the managing agent, and failed shower seals, open skirting joints and gaps at thresholds are typical.

There’s a 12-month guarantee on every job, large or small.

Place
Wimbledon (SW19, SW20, SW17, SW18)
Wider area
Greater London
Guarantee
12 months on all our work
Quotes
Quoted before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicators lined up beside the company vans, one holding a sealant gun

Surface by surface

Thresholds

Two different floors meeting at a threshold move differently. We bridge them with a flexible bead.

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.

New homes and floors in Wimbledon

Floors around Greater London run from suspended timber in older homes to concrete in newer houses and units, and they do not all move the same way. The joint at the skirting or threshold has to allow for that. Many of London’s new homes are flats in bigger developments, where snagging may go through the developer or managing agent.

For site and facilities teams at buildings such as Wimbledon High School, floor and threshold joints in busy corridors wear quickly and are best resealed early. For buildings such as St. Mark's Church, floor and skirting joints in halls and kitchens wear like any others.

Wimbledon is about 7 miles south of City of Westminster, in Greater London. If you need floor joint sealing in Wimbledon, please phone 0345 464 0079 or email us for a quick quote. We cover Greater London from our Crawley base, Wimbledon included. Our area takes in 764 places across Greater London, from the larger towns to small villages. London is on our list too, about 7 miles from Wimbledon.

Here we cover the SW19, SW20, SW17 and SW18 postcode area for floor joint sealing. If you need floor joint sealing at a property on High Street Mews, High Street and Church Road or anywhere close by, we can help. With the A218 and B235 close by, Wimbledon is simple for us to get to. We also cover the places around Wimbledon: Crooked Billet (1 mile west), Wimbledon Park (1 mile north), Wimbledon Chase (1 mile south), Copse Hill (1 mile south-west) and Merton Park (1 mile south-east). Larger places within reach include London (7 miles north-east), City of Westminster (7 miles north), Marylebone (7 miles north-east), Kensington (5 miles north), St Pancras (8 miles north-east) and Shoreditch (9 miles north-east).

Near you in Wimbledon

Locally, jobs take us to homes and businesses close to Willington School, Dog & Fox pub and Cannizaro Park. There’s a railway station in Wimbledon itself: Wimbledon station. A little further out are Atkinson Morley Hospital (1.2 miles west) and Wimbledon Museum (under half a mile west). Green spaces nearby include Battersea Park Lake and Merton Park Green Walks.

Map of Wimbledon © OpenStreetMap contributors

Can I do it myself?

Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.

If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.

Landlord and commercial work in Wimbledon

Hotels need rooms back in use, so we plan the work room by room. We’ve worked in hotels as well as homes and businesses.

From a single let to a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a 12-month guarantee.

How it works

At the end, we look at the finished work together. The visit itself usually takes a few hours for most rooms, longer for large commercial floors, depending on the size of the job. In Wimbledon, flats, stairs and shared entrances are part of the routine. Mention any building rules, key holders or managing agents when you book.

  1. First we check the joint and the floor and agree which sealant suits it.
  2. Old caulk, grout or sealant is removed from the joint.
  3. The joint is vacuumed clean, with backing fitted wherever depth matters.
  4. A flexible sealant, or a floor-joint sealant for concrete, is applied in a colour to suit.
  5. The joint is tooled to a neat finish and we tell you when it can take feet and a mop.

Preparing for the visit

  • On commercial sites, let us know about site rules
  • Mention if the joints have been sealed before
  • Let us know about parking restrictions

How to get a quote

We quote each job on its own. Simply call 0345 464 0079 or email us and describe the job, and pictures are welcome.

Ask for a quote

Read more

When it isn’t the sealant

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

  • Large cracks that need a surveyor
  • Leaks from a failed tanking system
  • Loose, hollow or cracked tiles, which need a tiler

If you are not sure, just call 0345 464 0079 or drop us an email and we will give you a straight answer.

Surfaces we seal

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

Common problems we fix in Wimbledon

Wheels crossing an unfilled concrete joint chip its edges. Hard wheels damage the joint edges until the joint widens.

Any of these means the joints need attention:

  • Gaps between floors and kitchen plinths
  • Gaps at thresholds between rooms
  • Caulk that has cracked where the floor moves
  • Cracked grout where a tiled floor needs a movement joint

For landlords with property near Wimbledon station, open skirting and floor joints collect dirt and water, so seal them while the property is empty.

What your quote should include

  • Which sealant they’ll use, and why
  • How the surfaces are prepared before sealing
  • Is VAT in the price?
  • Whether they’re fully insured

Our hiring checklist

Your questions about floor joint sealing in Wimbledon

Can parking be tricky for a visit in Wimbledon?

London parking needs a little planning, so let us know about permits, bays or a driveway when you book. That way the visit can be planned around it.

Can you do floor joint sealing in Wimbledon?

Yes, Wimbledon is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or email us with a few details of the job.

Can I add another job to the visit?

Of course. Doing several areas at once is generally more efficient, so mention them when you ask for a quote.

Can new sealant go over the old?

No. Fresh sealant does not stick to old sealant, and it traps any mould or water underneath. It all has to come out first.

Do I have to be there?

We need access to the joints, so we will agree that with you when we book. Indoors, that generally means someone at home.

What does floor joint sealing cost?

Size, access and the old material all affect the cost. Ask us for a quote.

Can you seal where the floor meets the bath panel?

Yes. We cut out any old sealant or caulk and reseal with flexible silicone.

Why does the gap under my skirting keep coming back?

Timber floors and skirting shrink and swell through the year. We close it with a flexible sealant that moves with the floor.

Keeping the joints in good condition

After the cure time, these simple habits help:

  • Keep caulk for dry, still joints only
  • Keep heavy wheels off new concrete joints until cured
  • Ask before painting over a sealed joint
  • Check skirting joints after the heating season

Have a look at the joints once the heating season is over. Small gaps at the ends can be touched up before they spread.

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

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