Hertfordshire · England

Floor & skirting joints in Chapmore End, Hertfordshire

We cover Chapmore End for sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints. Old sealant removed completely, joints prepared properly and a one-year guarantee.

  • Threshold joints that have opened or worn
  • Grout cracking in a straight line across a floor
  • Failed joint filler in concrete floors

Need floor joint sealing in Chapmore End?

Common questions in Chapmore End

Is Chapmore End within the area you cover?

Yes, smaller places are covered as well as towns. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

I let a flat near Hertford East station. Can you help?

Yes, rental work is part of what we do. Just phone 0345 464 0079 or drop us an email and tell us about the property, and we’ll give you a clear quote.

Is caulk good enough for skirting?

Not where the floor moves or gets wet. It splits once the floor shifts and the gap reopens. A flexible sealant is the better choice.

Is the work guaranteed?

Yes. Every job comes with our one-year guarantee.

What information do you need?

Let us know what needs doing and where, plus photos if you have them. If we need more, we will ask.

Can sealant along the skirting be painted?

On joints you want to paint, yes. Silicone does not take paint so mention it when you get a quote.

Are you an approved applicator?

Yes. We hold ARBOMaster approved applicator status, and we are fully insured.

Do you seal kitchen plinths to the floor?

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

How we handle floor joint sealing in Chapmore End

Every floor moves a little, so its edges need a joint that can flex. We seal skirting gaps, tiled floor movement joints and concrete floor joints with a sealant suited to the movement and traffic. We work on wet room & bathroom floors, tiled floors and concrete floor joints, and people most often call us about chipped and open joints in warehouse floors and skirting that has pulled away from the floor.

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

Each job carries a 12-month guarantee.

Mr Mastic applicators lined up beside the company vans, one holding a sealant gun
Place
Chapmore End (SG12)
Wider area
Hertfordshire
Guarantee
A year, on every job
Price
Quoted before any work starts
Call
0345 464 0079
Updated
26 October 2026

When it is not the sealant

New sealant cannot fix everything, and we’ll tell you before any work starts. Sealant won’t put right:

  • Large cracks that need a surveyor
  • A tiled floor that needs relaying
  • Floors that are uneven or need levelling

If in doubt, call 0345 464 0079 or email us and we’ll say what we think before booking.

Surfaces we seal

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

The process

On the day, there’s very little for you to do. Show us the job and we will take it from there. The job generally takes a morning or an afternoon for most homes. Somewhere like Chapmore End 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. We start by checking the floor, the joint and what traffic it takes.
  2. Any old caulk, grout or sealant is raked or cut out.
  3. We vacuum out the joint and add backing where the depth needs setting.
  4. The chosen sealant goes in, coloured to suit the floor.
  5. The joint is tooled neatly and the cure time explained.

Preparing for the visit

  • Tell us about any water getting in
  • Clear items away from the joints we’re working on
  • Where the joints are inside, avoid wetting them before we arrive

Ask for a quote

For a quick quote, get us on the phone, or send an email if you’d rather. Describe what needs sealing and we’ll talk you through the work.

Ask for a quote

Read more

Aftercare tips

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

  • Avoid caulk in bathrooms and kitchens
  • Walk round the room once a year and look at the edges
  • Vacuum floor joints regularly to stop grit building up
  • Get cracks along tile grout lines looked at early

Keep heavy traffic off resealed concrete joints for the cure time we give you. Cone off the area if needed until it’s ready.

In wet areas, an open floor joint lets water reach the subfloor. A sound seal stops that happening.

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. Where a wall is exposed, as many are in small places like Chapmore End, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

No two jobs are quite the same, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all make a difference.

Why Chapmore End clients choose us

  • One-year guarantee on every job
  • Over 20 years’ experience
  • White, clear, grey or coloured to suit, where the product allows
  • Anti-fungal sanitary silicone in wet areas

Take a look at what affects the cost and what customers say.

How we quote for floor joint sealing

For a quick quote, just ask. What matters most is:

  • When we can work, for business premises
  • Mould in or behind the old joints
  • The product the joint needs
  • The number and length of the joints

Rather than a set price list, we price the job in front of us: the amount of work, the old material and the access. The price is agreed before we begin.

Asking for a quote

Before you ask for a quote, have a think about:

  • Where the property is
  • Pictures of the joints, sent by email
  • How we’d reach the joints
  • Roughly how big the job is

Every job is quoted individually, so the first step is telling us about yours. Just ring 0345 464 0079 or send us an email with the details and send pictures if you have them.

Surface by surface

Concrete floor joints

Old filler, dust and debris are cleaned out of the joint first. Backing goes in where the depth needs controlling.

Commercial floors

Commercial washrooms and kitchens have floor joints that get wet constantly. They’re resealed with a flexible, water-resistant sealant.

Joints and finishes in Chapmore End homes

Floors around Hertfordshire run from suspended timber in older homes to concrete in newer houses and units, and they don’t 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 Hertford East station, gaps at skirtings and thresholds are worth sealing between tenancies. For site and facilities teams at buildings such as Tonwell St Mary's Church of England Primary School, entrance and corridor floor joints take a lot of traffic.

Chapmore End is about 2 miles north-west of Ware, in Hertfordshire. For floor joint sealing in and around Chapmore End, it’s easy to get a quote: please phone 0345 464 0079 or send us an email. We’re based in Crawley and cover Hertfordshire. We cover 381 towns and villages across Hertfordshire, large and small. You can also see our page for London, about 23 miles away.

Every address in SG12 is covered for floor joint sealing. Whether your property is on Crouchfield Lane and Wadesmill Road or anywhere close by, our applicators can take on the job. If you’re just outside Chapmore End, we cover Tonwell (1 mile north), Waterford (1 mile south-west), Bengeo (2 miles south), Thundridge (2 miles east) and Ware (2 miles south-east). Further out, we also cover Stevenage (7 miles north-west), St Albans (12 miles south-west), Bishop's Stortford (10 miles east), Welwyn Garden City (6 miles west), Harpenden (12 miles west) and Hitchin (12 miles north-west).

Around Chapmore End

Around Chapmore End, our work takes us to homes and buildings near Chauncy School and Robin Hood & Little John pub. The closest station to Chapmore End is Hertford East station, about 1.9 miles south of the centre. A little further out are Hertford Railway Museum (1.5 miles south-west) and Hertford County Hospital (2.2 miles south). The countryside around Chapmore End includes King's Meads.

Map of Chapmore End © OpenStreetMap contributors

DIY versus a professional finish

Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is.

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