Medway · England

Floor Joint Sealing in Fenn Street

Problem with your floor joints in Fenn Street? We cut out the old, prepare the joints and apply the right sealant, and the work is guaranteed for a year.

  • Chipped and open joints in warehouse floors
  • Skirting caulk that keeps splitting
  • Skirting that has pulled away from the floor

Floor joint sealing in Fenn Street

About our floor joint sealing in Fenn Street

Concrete floors in warehouses and units have joints that take heavy wear. We reseal them with a product chosen for the movement and the traffic. We’re often asked to deal with cracked caulk along skirting in bathrooms and kitchens and gaps opening between the floor and skirting, on concrete floor joints, thresholds and wet room & bathroom floors.

For a small place like Fenn Street, the journey and access are planned in advance, and the work itself is the same as on any site.

All our work is covered by a one-year guarantee, wherever you are in Medway.

The Mr Mastic team in navy uniforms in front of three Mr Mastic vans
Location
Fenn Street (ME3)
Wider area
Medway
Cover
One year on every job
Price
A clear price before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026

Can I do it myself?

The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it peels away and traps moisture behind it. Everything old must be removed 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.

Landlord and commercial work in Fenn Street

In hotels, rooms out of use cost money, 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.

Letting agents and landlords in Fenn Street can book us as well as homeowners. Resealing between tenancies is a simple way to keep a property in good order before the next move-in.

Floor joint sealing around Fenn Street

Floors around Medway run from suspended timber in older homes to concrete in newer houses and units, and they do not all move the same way. That is why the skirting and threshold joints need a flexible seal.

If you let a flat or house near Gillingham (Kent) station, gaps at skirtings and thresholds are worth sealing between tenancies. Schools such as High Halstow Primary Academy are buildings too, and entrance and corridor floor joints take a lot of traffic.

Fenn Street is about 5 miles north of Gillingham, in Medway. We provide floor joint sealing to homes and businesses in Fenn Street and nearby, as part of our work across Medway. Across Medway, we cover 68 places, and Fenn Street is one of them. For nearby work, see our Chelmsford page.

We work across the ME3 postcode area for floor joint sealing and the streets around it. Local streets include Winterberry Avenue, Sharnal Street and Parbrook Road, all of which we cover. Neighbouring places we cover for floor joint sealing include Sharnal Street (1 mile south-west), High Halstow (1 mile west), Tunbridge Hill (1 mile south-east), St Mary Hoo (1 mile north-east) and Kingsnorth (1 mile south-east). We also work in nearby towns such as Gillingham (5 miles south), Chatham (7 miles south), Rochester (5 miles south-west), Rainham (6 miles south), Strood (6 miles south-west) and Luton (6 miles south).

Near you in Fenn Street

Around Fenn Street, our work takes us to homes and buildings near The Hundred of Hoo Academy and the streets around them. The nearest railway station is Gillingham (Kent) station, roughly 4.4 miles south of the centre. Well-known places in the area include Medway Maritime Hospital (4.9 miles south) and Upnor Castle (3.7 miles south-west). For a walk, there’s Bishop Saltings.

Map of Fenn Street © OpenStreetMap contributors

Different surfaces, different methods

Commercial floors

Washroom and kitchen floors in commercial buildings need sound edge joints. We reseal them with a sealant suited to wet areas.

Skirting boards

Skirting-to-floor joints are a regular job for us. We take out any cracked caulk before sealing.

How the visit works

When we arrive, we look over the joints with you first, so you know exactly what we are doing. Surfaces next to the work are protected before any work starts. The work usually takes a few hours for most rooms, longer for large commercial floors. Somewhere like Fenn Street needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.

  1. First, the floor type, the gap and the traffic are checked.
  2. We remove what’s in the joint now.
  3. The joint is vacuumed clean and backing fitted where needed.
  4. We apply the sealant in a colour that suits the floor.
  5. We tool it neatly and tell you when it can be walked on and cleaned.

Before we arrive

  • Mention any sign-in or site rules at work premises
  • Where the joints are inside, avoid wetting them before we arrive
  • Mention any parking rules near the property

How to get a quote

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

Get a price

Related advice

When something else is needed

To be straight with you, there are a few things sealant won’t fix:

  • Tiles that have lifted or broken
  • Structural movement or subsidence
  • Water getting under the tiles from elsewhere

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

Joints and surfaces we work on

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

Fenn Street questions

Do you cover smaller places like Fenn Street?

Yes, Fenn Street is covered. Our work covers London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.

Is Fenn Street in your area for floor joint sealing?

Yes, Fenn Street is within the area we cover. Our work covers 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 give you a clear quote.

Where is Mr Mastic based?

We’re based in Crawley, West Sussex, and we work across South East England, London and Scotland.

Are you an approved applicator?

Yes. We are approved under the ARBOMaster scheme, the approved applicator scheme for Arbo sealants.

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

Often, yes, at the edges and along suitable lines. The grout is raked out and replaced with a flexible sealant in a colour to suit so the floor can move.

Why has a gap opened under my skirting?

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

How much does floor joint sealing cost in Fenn Street?

Every job is different, so each one gets its own quote. To get one, phone 0345 464 0079 or drop us an email with a short description of the job.

Can sealant along the skirting be painted?

On joints you want to paint, yes. Silicone in bathrooms and kitchens can’t be painted, so tell us your plans.

How we quote for floor joint sealing

Jobs vary more than people expect. The main factors:

  • Whether the work is at height
  • How much old sealant there is and how hard it is to remove
  • Which sealant suits the joint
  • Any mould that needs treating

Some things make a job bigger or smaller: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.

Helping us quote

The more you tell us, the more accurate the quote. When you ask for a quote, tell us:

  • Whether it’s a home or a business
  • Any previous sealing or DIY work
  • How we’d reach the joints
  • Where the job is, and your postcode

For floor joint sealing in Fenn Street, call 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and we’ll agree the price before any work begins.

What we are called out for in Fenn Street

Decorators’ caulk is often used along skirting because it’s cheap and paintable. In a joint that moves or gets wet, it splits, which is why so many skirting joints look broken.

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

  • Skirting caulk that keeps splitting
  • Dirt and water collecting in open floor joints
  • Threshold joints that have opened or worn
  • Failed seals where bathroom floors meet baths and panels

Community buildings like Church of St Mary are part of the picture too: floor and skirting joints in halls and kitchens wear like any others.

Before booking anyone

  • What insurance they hold
  • What guarantee comes with the work
  • What preparation is included
  • Whether the sealant suits the joint

10 questions to ask before booking

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