Hertfordshire · England
Westwick Row Floor Joint Sealing
Sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints for homes and businesses in Westwick Row and across Hertfordshire. Fully insured, ARBOMaster approved and guaranteed for a year.
- Caulk that has cracked where the floor moves
- Floor edges that trap water and grime
- Worn sealant at door thresholds
Floor joint sealing in Westwick Row, done properly
A threshold joint has to cope with feet, movement and sometimes water. We seal them with a flexible sealant suited to the floor finishes either side. If you have concrete floor joints that have broken down and threshold joints that have opened or worn, we can put it right, whatever the surface.
Around Westwick Row, older homes often have timber floors that move through the year, which is why skirting and threshold joints need a flexible sealant, not filler.
Each job carries a 12-month guarantee, large or small.
- Location
- Westwick Row (HP2, HP3)
- Region
- Hertfordshire
- Guarantee
- 12 months on all our work
- Quotes
- Quoted before any work starts
- Call
- 0345 464 0079
- Last updated
- 26 October 2026

Looking after it afterwards
Joint life depends on how it’s used and looked after. Here’s what we suggest:
- Cone off fresh joints until they’re ready
- Do not paint over silicone
- Have a cracking tiled floor checked before tiles break
- Check skirting joints after the heating season
Lift furniture rather than sliding it over sealed joints. Dragging can tear the bead.
In wet areas, an open floor joint lets water reach the subfloor. A sound seal stops that happening.
Floor joint sealing around Westwick Row
Across Hertfordshire, floors range from older suspended timber floors to concrete slabs in newer homes and commercial units, and they do not all move the same way. That’s why the skirting and threshold joints need a flexible seal. Hemel Hempstead, which Westwick Row is part of, is one of England’s post-war new towns. Newer neighbourhoods have been added to Hemel Hempstead over the years, so brand-new homes and homes from the post-war decades sit within a short drive of each other. Older homes need their sealant and floor joints renewing, newer ones checking at snagging.
Letting a property close to Apsley station? Then a tidy floor and skirting joint helps a rental look ready for the next tenant. For site and facilities teams at buildings such as Leverstock Green Church of England Primary School, entrance and corridor floor joints take a lot of traffic. For buildings such as Church of Holy Trinity, joints in its floors, skirtings and thresholds need resealing as they wear.
Westwick Row is about 2 miles east of Hemel Hempstead, in Hertfordshire. Our applicators cover floor joint sealing for homes and businesses in Westwick Row and nearby. Our Hertfordshire coverage runs to 381 places, Westwick Row among them. We also work in London, about 22 miles from Westwick Row.
Our applicators cover all of the HP2 and HP3 postcode area for floor joint sealing and the streets around it. If you need floor joint sealing at a property on Pancake Lane, Delmar Avenue and Farm End or a nearby road, our applicators can take on the job. Other places close to Westwick Row include Leverstock Green (1 mile west), Bennetts End (1 mile west), Pimlico (1 mile south), Adeyfield (1 mile west) and Hemel Hempstead (2 miles west). Further out, we also cover Watford (6 miles south), Stevenage (15 miles north-east), St Albans (4 miles east), Welwyn Garden City (10 miles east), Harpenden (6 miles north-east) and Hitchin (15 miles north-east).
Near you in Westwick Row
Typical jobs here are in homes near Longdean School. The nearest railway station is Apsley station, roughly 2.1 miles south-west of the centre. Other landmarks nearby include Village Arcade St Albans (3.4 miles east) and Hemel Hempstead Hospital (2.1 miles west). For a walk, there’s Verulamium Lake and Long Deans.
Should I try it myself first?
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it doesn’t work out, we can still put it right.
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Towns and villages near Westwick Row
What else we do in Westwick Row
How the visit works
We work through the job in order: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a few hours, depending on the length of joint. Somewhere like Westwick Row needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.
- We look at the gap and the floor type and agree the right sealant.
- Whatever is in the joint now, whether caulk, grout or sealant, comes out.
- The joint is vacuumed clean, with backing fitted wherever depth matters.
- The sealant goes in, chosen for the floor and coloured to suit it.
- We tool the joint neatly and tell you when it can be walked on and cleaned.
Before we arrive
- Let us know if you’ve seen damp or leaks
- Let us know about earlier repairs to the joints
- Mention any tricky access
How to get a quote
Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we’ll explain how we’d tackle it. When it suits you, ring 0345 464 0079 or send us an email.
Related advice
Landlord and commercial work in Westwick Row
For anyone letting property in or around Westwick Row, several properties can go on one quote. Send us the addresses and the work at each.
We also work for property managers and facilities teams. We can quote a run of properties together.
What happens if it’s left?
Open joints along wet floors let water into the subfloor and behind skirting. Dealing with it early keeps the repair to the joint. Older cottages and farmhouses around Westwick Row can have timber floors and frames, where water from a failed joint can cause rot if it’s left.
There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote and we will talk you through it.
Why book with us
- Domestic, commercial and hotel work
- Sealant colour chosen to suit
- Approved under the ARBOMaster scheme
- Quality sealants from Arbo and Everbuild
Take a look at how sealant jobs are priced or our reviews.
Westwick Row questions
Will you come out to Westwick Row?
Yes, Westwick Row is covered. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Do you work for landlords with property near Apsley station?
Yes, landlords and agents are among the people we work for. You can call 0345 464 0079 or email us with the details for a clear quote.
Should I try DIY first?
That depends on the joint. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.
How long does floor joint sealing take?
It depends on the size of the job, but as a guide it takes a few hours, depending on the length of joint. We’ll give you a better idea when we quote.
Where is Mr Mastic based?
We are a Crawley-based firm. We work across South East England, London and Scotland.
What information do you need?
Only a few details: where it is, what you’ve noticed and how we reach it. Then call 0345 464 0079 or drop us an email.
Will it make a mess?
Tidy work is part of the job. Nearby surfaces are protected, and the area is left clean when we finish.
Is the work guaranteed?
Yes, always. Each job is guaranteed for twelve months.
When something else is needed
We will not take on work that will not last, so these are the limits:
- Loose, hollow or cracked tiles, which need a tiler
- Subfloor problems that need a flooring contractor
- Movement too big for a sealant joint
If you are not sure, just call 0345 464 0079 or send us an email and we’ll give you a straight answer before booking.
What we seal
- Wet room & bathroom floors
- Commercial floors
- Tiled floors
- Skirting boards
- Thresholds
- Concrete floor joints
How we quote for floor joint sealing
The quote reflects the job in front of us. We take into account:
- How many areas need sealing
- Mould in or behind the old joints
- When we can work, for business premises
- The product the joint needs
Homes and businesses are quoted the same way: how much there is to do, how we reach it and what it needs, plus any working-time requirements on site. Ask us for a quote and we will explain what it covers.
Asking for a quote
Photos help, but a description is a good start. Please mention:
- Any access issues, like height or stairs
- Any previous sealing or DIY work
- The problem you’ve noticed
- Whether it’s a home or a business
Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we’ll explain what’s involved.
