Hertfordshire · England
Floor Joint Sealing in Long Marston
Sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints for homeowners, landlords and businesses in Long Marston. Fully insured, ARBOMaster approved and guaranteed for a year.
- Dirt and water collecting in open floor joints
- Gaps opening between the floor and skirting
- Concrete floor joints that have broken down
How we handle floor joint sealing in Long Marston
The gap under a skirting board often opens as floors and walls move with the seasons. Caulk tends to crack there, so we close it with a flexible sealant instead. We’re often asked to deal with skirting that has pulled away from the floor and open joints around bathroom floor edges, across tiled floors, wet room & bathroom floors and skirting boards.
In a village or hamlet like Long Marston, new homes are more likely to be a barn conversion or a handful of houses than a big estate. Every one needs its sealant and floor joints done properly, whatever the size of the site.
A one-year guarantee comes with the work, just as it does everywhere we cover.
- Where
- Long Marston (HP23)
- Region
- Hertfordshire
- Cover
- 12 months on all our work
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026

When something else is needed
In fairness, there are a few things sealant will not fix:
- Subfloor problems that need a flooring contractor
- A tiled floor that needs relaying
- Leaks from a failed tanking system
If you’re not sure, just phone 0345 464 0079 or send us an email and we will give you a straight answer before booking.
Joints and surfaces we work on
- Thresholds
- Commercial floors
- Tiled floors
- Skirting boards
- Wet room & bathroom floors
- Concrete floor joints
Long Marston: your questions answered
Can you do floor joint sealing in Long Marston?
Yes. Our work covers London and the South East, and Long Marston is part of that. Just call 0345 464 0079 or send us an email with a few details of the job, and we will send you a clear quote.
I let a flat near Cheddington station. Can you help?
Yes, landlords and agents are among the people we work for. You can ring 0345 464 0079 or email us with the details for a clear quote.
Do you hold any approvals?
Yes. We are ARBOMaster approved, the scheme for applicators of Arbo sealants.
Can you seal where the floor meets the bath panel?
Yes. We cut out any old sealant or caulk and reseal with flexible silicone, colour-matched where it shows.
Can I add another job to the visit?
Yes, we can. More than one area can go on one quote.
Are you fully insured?
Yes. We are fully insured for every job we do.
Do you use a paintable sealant?
If you tell us beforehand, yes. We use a paintable flexible sealant on joints you plan to paint.
Can I do it myself?
Some simple jobs can be done by a careful DIYer. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
Also in Long Marston
What affects the cost of floor joint sealing
We quote each job individually. These are the things that affect it:
- How much old sealant there is and how hard it is to remove
- The number and length of the joints
- Whether the work is at height
- How many areas need sealing
There are no prices on our website, because each job is priced on what it involves. For a quick quote, please phone 0345 464 0079 or email us.
What we need to know
To make quoting easier, let us know:
- What’s wrong with the joints now
- The address or postcode of the job
- How many joints, rooms or windows are involved
- The type of property
There’s no standard price list. Instead, your job gets its own clear quote. To arrange one, ring 0345 464 0079 or email us.
Leave it or put it right?
Waiting until the next redecoration can mean a winter of draughts and dirt in the gaps. It’s a quick job to seal them now. Around Long Marston, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
What it costs depends on the amount of work, how hard the old material is to remove and how easy the joints are to reach. You’ll have a clear quote before any work starts, so you know where you stand.
Why us?
- Colour agreed with you before we start
- Full insurance on every job
- Sealant colour chosen to suit
- A 12-month guarantee on all work
Take a look at how sealant jobs are priced or customer reviews.
What we’re called out for in Long Marston
When a tiled floor has no movement joints, the grout takes the strain. Cracks often run straight along a line of joints, where a flexible joint should have been.
These are the problems we’re asked about most:
- Worn sealant at door thresholds
- Open gaps along the bottom of skirting boards
- Floor edges that trap water and grime
- Grout used at the floor edge instead of sealant
For site and facilities teams at buildings such as Long Marston VA Church of England Primary School, entrance and corridor floor joints take a lot of traffic.
What your quote should include
- How long to leave it before use
- Who does the work, and how experienced they are
- Whether all the old sealant comes out first
- How the colour is chosen
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.
The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it lifts and traps water and mould underneath. All the old material has to come out first.
Keeping the joints in good condition
How long the joints last depends on use and care. Here’s what we suggest:
- Act on grout cracks that run in a straight line
- Keep floor cleaning water to a minimum at the edges
- Do not slide heavy items over sealed joints
- Look at floor joints each spring
Don’t paint over silicone. If the joint will be painted, tell us beforehand so we use a paintable sealant.
Sealing a gap while it’s small is a quick job. Ignored, they fill with dirt and open further and are harder to clean out.
The process
Good joint work is mostly preparation, and we don’t rush it. Joints are cleaned back and dried before anything new goes in. All told, the work takes a morning or an afternoon for most homes. For a village or hamlet like Long Marston, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- We start by checking the floor, the joint and what traffic it takes.
- Any old caulk, grout or sealant is raked or cut out.
- The joint is vacuumed clean and backing fitted where needed.
- The chosen sealant goes in, coloured to suit the floor.
- We tool it neatly and tell you when it can be walked on and cleaned.
How to prepare
- Keep children and pets away from the work area
- Let us know about earlier repairs to the joints
- Try not to wet indoor joints just before the visit
Get a quote
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is.
Related advice
New homes and floors in Long Marston
Across Hertfordshire, floors range from older suspended timber floors to concrete slabs in newer homes and commercial units, and they don’t all move the same way. The joint at the skirting or threshold has to allow for that.
For buildings such as Church of All Saints (Church of England), joints in its floors, skirtings and thresholds need resealing as they wear. Letting a property close to Cheddington station? Then gaps at skirtings and thresholds are worth sealing between tenancies.
Long Marston is about 5 miles east of Aylesbury, in Hertfordshire. Jobs in Long Marston get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Our area takes in 381 places across Hertfordshire, from the larger towns to small villages. Our Oxford page covers work nearby (23 miles or so).
Our applicators cover all of the HP23 postcode area for floor joint sealing. We cover properties on Station Road, Chapel Lane and Bromley and the roads around them. If you’re just outside Long Marston, we cover Astrope (1 mile south), Puttenham (1 mile south-west), Buckland (2 miles south), Aston Clinton (2 miles south-west) and Wingrave (3 miles north-west). We also work in nearby towns such as Hemel Hempstead (12 miles south-east), Harpenden (15 miles east), Berkhamsted (7 miles south-east), Tring (3 miles south-east), Chorleywood (15 miles south-east) and Grovehill (11 miles south-east).
Local landmarks in Long Marston
For rail, the closest station is Cheddington station, about 2.4 miles north-east of the centre. Nearby you will also find Tindal Centre (4.4 miles west) and Pitstone Green Museum (2.6 miles east). Open spaces near Long Marston include Ivinghoe Beacon and College Lake nature reserve.
