Hertfordshire · England
Floor Joint Sealing in Oxhey
Sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints for homes and businesses in Oxhey and across Hertfordshire. Fully insured, ARBOMaster approved and guaranteed for a year.
- Threshold joints that have opened or worn
- Concrete floor joints that have broken down
- Gaps between floors and kitchen plinths
What we’re called out for in Oxhey
A new floor or screed shrinks and settles as it dries. Gaps at the edges appear in the first year or so.
Keep an eye out for any of the following:
- Open gaps along the bottom of skirting boards
- Rigid edge joints in tiled floors
- Skirting caulk that keeps splitting
- Worn sealant at door thresholds
If you look after a church, hall or community building such as Church of St James, floor and skirting joints in halls and kitchens wear like any others.
Comparing quotes
- Whether you can choose the colour
- How long to leave it before use
- What preparation is included
- Which sealant they’ll use, and why
About our floor joint sealing in Oxhey
In commercial and industrial units, concrete floor joints take a hammering from wheels and traffic. We reseal them with a product chosen for the movement and the traffic. Typical jobs include open joints around bathroom floor edges and failed joint filler in concrete floors, across tiled floors, thresholds and concrete floor joints.
For a new home in or near Oxhey, it’s worth checking the sealant early. Common snags include open skirting joints, lifting shower seals and gaps around frames.
You get a 12-month guarantee, the same in Oxhey as everywhere else we work.
- Place
- Oxhey (WD23, WD19, WD17)
- Wider area
- Hertfordshire
- Guarantee
- One year on every job
- Quotes
- A clear quote up front
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

For landlords and businesses
For anyone letting property in or around Oxhey, jobs at different addresses can go on one quote. Send us the addresses and the work at each, and pictures by email help.
In hotels, rooms out of use cost money, so the work can be planned room by room. We have worked in hotels as well as homes and businesses.
Why deal with it now?
Waiting until the next redecoration can mean a winter of draughts and dirt in the gaps. Sealing them now is a short job. Around Oxhey, water from a failed joint in an older home can soak into timber and plaster, which is far harder to put right than the sealant itself.
The cost reflects the work involved, not a rough estimate. That is why we ask a few questions first and give you a clear quote before we start.
Why Oxhey customers choose us
- We agree the colour with you first
- ARBOMaster approved applicator
- One-year guarantee on every job
- More than 20 years in sealant work
Take a look at what affects the cost and our reviews.
Surface by surface
Thresholds
A threshold is where floors and frames meet. A flexible sealant suits both floor finishes.
Skirting boards
Skirting-to-floor joints are a regular job for us. The old caulk is removed first so the bead sits on a clean surface.
What we do, step by step
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 begins. The work normally takes a few hours for most rooms, longer for large commercial floors. Parking around Oxhey is usually easier than in a town centre, but mention any lanes, gates or long drives. If the job is outside, tell us about side access and how high the joints are.
- 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.
- We clean and vacuum the joint and fit backing where the depth needs setting.
- A flexible sealant, or a floor-joint sealant for concrete, is applied in a colour to suit.
- We tool the joint neatly and tell you when it can be walked on and cleaned.
How to prepare
- Clear the area around the work
- Mention any tricky access
- Plan for the work area to be out of bounds to pets and children
Get a quote
Asking for a quote is easy: let us know the job and the location. A few pictures by email make the job easier to understand, and we’ll come back to you with a quote.
Read more
Nearby places to Oxhey
More services for Oxhey
What floor joint sealing looks like in Oxhey
Across Hertfordshire, floors range from older suspended timber floors to concrete slabs in newer homes and commercial 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 Bushey station, gaps at skirtings and thresholds are worth sealing between tenancies. For site and facilities teams at buildings such as Bushey Manor Junior School, floor and threshold joints in busy corridors wear quickly and are best resealed early.
Oxhey is about 1 mile west of Bushey, in Hertfordshire. Across the WD23 area, our applicators can take on floor joint sealing. Oxhey is one of 381 places in Hertfordshire we cover for floor joint sealing. Our London page covers work nearby (16 miles or so).
Work in WD23, WD19 and WD17 works the same way as everywhere else we cover. If you need floor joint sealing at a property on Cow Lane, Vale Road and Park Road or a nearby road, our applicators can take on the job. With the A4008 close by, Oxhey is easy for our applicators to reach for floor joint sealing. We also cover Watford Heath (1 mile south-west), Bushey (1 mile east), Carpenders Park (1 mile south), Watford (2 miles north-west) and Bushey Heath (2 miles south-east). We also work in nearby towns such as Hemel Hempstead (8 miles north-west), St Albans (8 miles north), Welwyn Garden City (13 miles north-east), Harpenden (12 miles north), Cheshunt (15 miles east) and Hatfield (10 miles north-east).
Around Oxhey
Typical jobs here are in homes near St. Hilda's School, Oxhey Park and The Bushey Academy and the streets around them. Oxhey has its own railway station: Bushey station. Well-known places in the area include Hertfordshire Fire Brigade Museum (0.7 miles north-west) and Harlequin Centre (1 mile north-west). Open spaces near Oxhey include Harrow Weald Common.
Honest limits
It helps to know what we can’t do too:
- Leaks from a failed tanking system
- Damaged concrete that needs breaking out and repairing
- Structural movement or subsidence
Not sure which it is? You can call 0345 464 0079 or send us an email and we’ll tell you honestly.
What we seal
- Skirting boards
- Wet room & bathroom floors
- Tiled floors
- Thresholds
- Commercial floors
- Concrete floor joints
Oxhey: your questions answered
I let a flat near Bushey station. Can you help?
Yes, rental work is part of what we do. You can ring 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before any work starts.
Is Oxhey within the area you cover?
Yes, Oxhey is covered. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Is it OK to seal over old sealant?
No. New silicone won’t bond to old silicone, and anything trapped underneath, including mould and water, stays there. We remove it all first.
What should I tell you?
The location, the problem and the rough size of the job. If you can, email a few pictures.
Is it messy?
No. We work neatly, protect the area around the joints and tidy up afterwards.
Where do you work from?
Mr Mastic is based in Crawley. Our applicators cover Oxhey.
Can you reseal concrete floor joints in an industrial unit?
Yes. Old filler is cleaned out and the joint resealed with a floor-joint product. Let us know about the traffic and we will quote.
Can you use decorators’ caulk instead?
Caulk is fine for dry joints that do not move, but it splits where the joint moves or gets wet. For most floor joints, we use a flexible sealant.
Aftercare tips
Good habits help new joints last longer. Our tips:
- Check skirting joints after the heating season
- Vacuum floor joints regularly to stop grit building up
- Avoid caulk in bathrooms and kitchens
- Cone off fresh joints until they’re ready
Mop with a well-wrung mop rather than flooding the floor. Keeping the edges drier helps the sealant last longer.
Water getting into floor joints in bathrooms and kitchens can damage what’s underneath. Resealing early keeps it out.
