Hertfordshire · England

Croxley Green Floor Joint Sealing

Floor joint sealing for Croxley Green and the surrounding area: the right sealant, proper preparation and a neat finish. Call for a quick quote.

  • Worn sealant at door thresholds
  • Cracked caulk along skirting in bathrooms and kitchens
  • Skirting that has pulled away from the floor

Floor joint sealing for Croxley Green homes and businesses

About our floor joint sealing in Croxley Green

Good floor joints come down to the right product and clean, prepared edges. We remove what’s there first, the joint is cleaned and backed where needed, then the new sealant goes in. We’re often asked to deal with failed joint filler in concrete floors and grout used at the floor edge instead of sealant, across thresholds, wet room & bathroom floors and commercial floors.

Work in a small place like Croxley Green just needs the journey and access planning, and the work itself is the same as on any site.

We guarantee the work for a year. If something is not right with it in that time, tell us and we’ll put it right.

Mr Mastic applicators lined up beside the company vans, one holding a sealant gun
Place
Croxley Green (WD3, WD18)
Region
Hertfordshire
Cover
12 months on all our work
Quote
A clear quote up front
Telephone
0345 464 0079
Page updated
26 October 2026

Should I try it myself first?

A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so tell us about it when you ask for a quote.

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, then guaranteed for a year.

How to look after the new joints

No joint lasts for ever, but care makes a real difference. A few tips:

  • Check skirting joints after the heating season
  • Avoid sloshing water against skirting
  • Check the sealant is paintable before decorating
  • Vacuum floor joints regularly to stop grit building up

Do not paint over silicone. If you plan to paint, we will use a paintable product.

A gap under the skirting collects dust and lets draughts through. Sealing it early keeps the room cleaner.

FAQs for Croxley Green

Can you help a landlord with a rental near Rickmansworth station?

Yes, we work for letting agents and landlords. Just call 0345 464 0079 or drop us an email and tell us about the property, and we’ll give you a clear price.

Can you do floor joint sealing in Croxley Green?

Yes. We work across London and the South East, and Croxley Green is part of that. You can phone 0345 464 0079 or send us an email and tell us what needs doing, and we will give you a clear quote.

Is there a guarantee?

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

When can I walk on the floor?

You’ll get the times before we go. That depends on the product, and walking on it normally comes before mopping or wheeled traffic.

Can you add a movement joint to a tiled floor?

In many cases, yes. Where a floor needs one, we rake out grout along the right line and replace it with flexible sealant in a matching colour. Loose or cracked tiles need a tiler first.

Is it worth trying it myself?

It depends on the job. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.

How long will you be here?

It depends on the size of the job, but most jobs take a few hours for most rooms, longer for large commercial floors. We will give you a better idea when we quote.

Is there any odour?

That depends on the sealant. Some products have a noticeable smell, others very little.

How we quote for floor joint sealing

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

  • Whether old sealant or filler has to be cut out
  • When we can work, for business premises
  • How easy the joints are to reach
  • How much there is to do

There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please phone 0345 464 0079 or drop us an email.

Helping us quote

When you call or email, these details help:

  • Whether it has been sealed before
  • If it’s domestic, commercial or a hotel
  • Photos by email, if that is easy
  • What’s wrong with the joints now

If you’re in Croxley Green and need floor joint sealing, phone 0345 464 0079 or drop us an email. Tell us what the problem is and where, and we’ll agree the price before any work begins.

Different surfaces, different methods

Thresholds

Where a tiled floor meets timber or carpet, the joint takes movement from both sides. A flexible sealant bridges them.

Commercial floors

In commercial buildings, we can plan floor joint work around opening hours. We can arrange out-of-hours work where it’s needed.

When to call us in Croxley Green

Grout is rigid, so a tiled floor with nowhere to move cracks along a grout line. Cracks often run straight along a line of joints, where a flexible joint should have been.

The problems people generally mention when they call are:

  • Chipped and open joints in warehouse floors
  • Skirting caulk that keeps splitting
  • Grout used at the floor edge instead of sealant
  • Gaps between floors and kitchen plinths

If you look after a church, hall or community building such as St Oswald's Parish Church, joints in its floors, skirtings and thresholds need resealing as they wear.

What your quote should include

  • Whether VAT is included
  • When the joint can take water or movement
  • Which sealant they’ll use, and why
  • What insurance they hold

How to choose a mastic man

What sealant work cannot fix

Before you book, it’s worth knowing the limits:

  • Bouncy or failing floorboards
  • A tiled floor that needs relaying
  • Damaged concrete that needs breaking out and repairing

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

Surfaces we seal

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

What happens on the day

A visit follows a simple pattern: we look at the joints together, protect the area around them, carry out the job and clear up. It generally takes a morning or an afternoon for most homes. In a small place like Croxley Green, access is usually the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. The room is cleared along the joints so we can reach them.
  2. Old material is removed from the joint.
  3. We clean and dry the edges of the joint.
  4. A flexible sealant suited to the floor is applied and tooled.
  5. We check the joints and explain the aftercare.

Before we arrive

  • Let us know about earlier repairs to the joints
  • For business premises, tell us about site rules or sign-in
  • Tell us about access, such as stairs, a lift or high-level joints

Get a quote

Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we’ll explain how we’d tackle it. When it suits you, call 0345 464 0079 or email us.

Ask for a quote

Read more

New homes and floors in Croxley Green

Floors around Hertfordshire run from suspended timber in older homes to concrete in newer houses and units, and each moves in its own way. The joint at the skirting or threshold has to allow for that.

If you let a flat or house near Rickmansworth station, gaps at skirtings and thresholds are worth sealing between tenancies. Managing a site like Harvey Road Primary School? Then entrance and corridor floor joints take a lot of traffic.

Croxley Green is about 1 mile north-east of Rickmansworth, in Hertfordshire. From the centre of Croxley Green to the outskirts, we cover floor joint sealing for every kind of property. Croxley Green is one of 381 towns and villages in Hertfordshire we cover for floor joint sealing. You can also see our page for London, roughly 18 miles from Croxley Green.

Every address in WD3 and WD18 is within our area for floor joint sealing. We cover properties on New Road, Harvey Road and Bateman Road. We also cover the places around Croxley Green: Holywell (1 mile east), Rickmansworth (1 mile south-west), Batchworth (1 mile south-west), Chorleywood West (2 miles west) and Moor Park (2 miles south). Larger places within reach include Hemel Hempstead (7 miles north), St Albans (9 miles north-east), Welwyn Garden City (15 miles north-east), Harpenden (12 miles north), Hatfield (12 miles north-east) and Borehamwood (7 miles east).

Around Croxley Green

We work in homes and buildings around Croxley Danes School, Rickmansworth School and The Red House, among other places. For rail, the closest station is Rickmansworth station, about 1.3 miles west. Well-known places in the area include Hertfordshire Fire Brigade Museum (2.4 miles east) and Hilfield Castle (4.7 miles east). The countryside around Croxley Green includes Chorleywood Common and Tumbling Bay.

Map of Croxley Green © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job