Oxfordshire · England
Great Holcombe Floor Joint Sealing
Floor joints in Great Holcombe need attention? We cut out the old, prepare the joints and apply the right sealant.
- Grout used at the floor edge instead of sealant
- Worn sealant at door thresholds
- Skirting caulk that keeps splitting
DIY versus a professional finish
The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it peels away and traps moisture behind it. All the old material has to come out 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.
How we handle floor joint sealing in Great Holcombe
We seal floor joints in homes, offices and commercial buildings across Great Holcombe. Each job starts with looking at the floor and the gap, because the right sealant depends on both. We work on wet room & bathroom floors, concrete floor joints and skirting boards, and the jobs we see most are open joints around bathroom floor edges and tiled floors with no room to move.
Older homes in small places like Great Holcombe often have timber floors that move with the seasons, so skirting and threshold joints need a flexible sealant rather than a rigid filler.
Each job carries a 12-month guarantee, whatever its size.
- Location
- Great Holcombe (OX10)
- Wider area
- Oxfordshire
- Cover
- One year on every job
- Quotes
- Quoted before any work starts
- Call
- 0345 464 0079
- Last updated
- 26 October 2026

Towns and villages near Great Holcombe
What else we do in Great Holcombe
The process
There’s no need to move everything out, only the area right around the joints. We protect the rest, and the work takes a few hours, depending on the length of joint for a typical job. In a small place like Great Holcombe, access is generally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- First we check the joint and the floor and agree which sealant suits it.
- 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.
- We apply a flexible sealant, or a floor-joint product on concrete, in a suitable colour.
- Finally we tool it smooth and explain when the floor can be used and cleaned.
Preparing for the visit
- Let us know if you’ve seen damp or leaks
- Clear the area around the work
- Tell us about any previous sealing or DIY attempts
Ask for a quote
Quotes start with a quick conversation. Describe the problem, the location and the size of the job. When it suits you, ring 0345 464 0079 or email us.
Related advice
When it isn’t the sealant
Before you book, it’s worth knowing the limits too:
- A tiled floor that needs relaying
- Subfloor problems that need a flooring contractor
- Water getting under the tiles from elsewhere
If you’re not sure, just ring 0345 464 0079 or send us an email and we will give you a straight answer before you book.
Surfaces we seal
- Skirting boards
- Commercial floors
- Thresholds
- Tiled floors
- Wet room & bathroom floors
- Concrete floor joints
Landlords, agents and businesses in Great Holcombe
Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.
We work for letting agents and landlords as well as homeowners. Sealant work between tenants keeps a property looking cared for.
Different surfaces, different methods
Concrete floor joints
Sawn joints in concrete floors control where it cracks. We reseal them with a floor-joint product suited to the traffic.
Thresholds
Thresholds between rooms meet two floors and often a door frame. We seal them with a flexible sealant that suits both sides.
Why deal with it now?
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 for most homes. In a small place like Great Holcombe, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
Every job is a little different, 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 book with us
- Every job guaranteed for a year
- 4.9 on Google from 180+ five-star reviews
- We are fully insured
- White, clear, grey or another colour, product permitting
Read our cost guide and our reviews.
Great Holcombe: your questions answered
Is there a guarantee on floor joint sealing in Great Holcombe?
Every job comes with our 12-month guarantee, wherever it is. We are fully insured, and an ARBOMaster approved applicator.
Can you do floor joint sealing in Great Holcombe?
Yes, Great Holcombe is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or send us an email with a few details of the job.
Will there be a smell?
Possibly a little. Any smell clears as the sealant cures, and ventilation helps.
Can you match the sealant colour?
Most of the time, yes. We’ll tell you which colours the right product comes in and agree one before any work starts.
Is it messy?
Tidy work is part of the job. We protect what’s around the joints.
What sealant do you use?
The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.
Where is Mr Mastic based?
Our base is in Crawley, West Sussex, and we work across South East England, London and Scotland.
Is it OK to seal over old sealant?
No, because it fails. We remove every bit of old sealant first.
What floor joint sealing looks like in Great Holcombe
Across Oxfordshire, floors range from older suspended timber floors to concrete slabs in newer homes and commercial units, and each moves in its own way. That’s why the skirting and threshold joints need a flexible seal.
If you look after a church, hall or community building such as Church of St Giles, joints in its floors, skirtings and thresholds need resealing as they wear. In and around Great Holcombe, as anywhere, good floor joint sealing starts with a clean, dry, properly prepared joint.
Great Holcombe is about 3 miles north of Benson, in Oxfordshire. From the centre of Great Holcombe to the outskirts, floor joint sealing is available for homes and businesses alike, from flats and houses to offices and hotels. Our Oxfordshire coverage runs to 443 places, and Great Holcombe is one of them. You can also see our page for Oxford, roughly 8 miles from Great Holcombe.
Jobs for floor joint sealing in OX10 works the same way as everywhere else we cover. Neighbouring places we cover for floor joint sealing include Newington (1 mile north), Drayton St Leonard (1 mile west), Brookhampton (1 mile north), Stadhampton (1 mile north) and Berrick Salome (1 mile south-east). Within a short drive, we also cover Oxford (8 miles north-west), Didcot (7 miles south-west), Abingdon-on-Thames (7 miles west), Thame (9 miles north-east), Wantage (14 miles west) and Henley-on-Thames (13 miles south-east).
Near you in Great Holcombe
Locally, jobs take us to homes and businesses close to The Catherine Wheel pub and the streets around them. Other landmarks nearby include Brightwell Castle (4 miles south-west) and Littlemore Hospital (5.8 miles north-west). The countryside around Great Holcombe includes Wells Farm and Wittenham Clumps.
What affects the quote in Great Holcombe
The price is agreed before any work begins. It takes into account:
- Whether old sealant or filler has to be cut out
- When we can work, for business premises
- How many areas need sealing
- Any mould that needs treating
Some things make a job bigger or smaller: how much old sealant there is and how stubborn it is, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.
Asking for a quote
The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:
- If someone has resealed it before
- Where the job is, and your postcode
- What’s wrong with the joints now
- The rough size of the job
There’s no standard price list. Instead, your job gets its own clear quote. To arrange one, ring 0345 464 0079 or drop us an email.
