Oxfordshire · England
Floor & skirting joints in Upper Basildon, Oxfordshire
Floor joint sealing across Upper Basildon and nearby, with every bit of old sealant taken out first and a 12-month guarantee.
- Tiled floors with no room to move
- Skirting that has pulled away from the floor
- Worn sealant at door thresholds
What we do, step by step
Before we leave, we go over the finished joints with you and explain the cure time. The work normally takes a few hours for most rooms, longer for large commercial floors, depending on how much there is to do. For a village or hamlet like Upper Basildon, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided 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.
- We apply the sealant in a colour that suits the floor.
- We tool it neatly and tell you when it can be walked on and cleaned.
Getting ready for the visit
- Mention any leaks or damp you’ve noticed
- Keep pets and children clear of the area while we work
- Clear items away from the joints we are working on
How to get a quote
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is.
Advice
Floor joint sealing in Upper Basildon, done properly
Good floor joints come down to the right product and clean, prepared edges. Old caulk, grout or failed sealant comes out first, the joint is cleaned and backed where needed, then the new sealant goes in. We work on thresholds, tiled floors and wet room & bathroom floors, and people most often call us about failed seals where bathroom floors meet baths and panels and floor edges that trap water and grime.
Somewhere as small as Upper Basildon, new homes tend to be conversions, self-builds or a few houses rather than an estate. Each still needs its sealant and floor joints finished properly.
Your job is guaranteed for a year, as with all our work.

- Place
- Upper Basildon (RG8)
- Region
- Oxfordshire
- Guarantee
- A year, on every job
- Quote
- A clear price before work begins
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Landlords, agents and businesses in Upper Basildon
For anyone letting property in or around Upper Basildon, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs.
In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.
What sealant work can’t fix
We won’t take on work that will not last, so these are the limits:
- Concrete repairs beyond the joint
- Failed waterproofing under a wet room floor
- Structural movement or subsidence
Not sure which it is? You can call 0345 464 0079 or send us an email and we will tell you honestly.
Joints and surfaces we work on
- Thresholds
- Wet room & bathroom floors
- Concrete floor joints
- Skirting boards
- Commercial floors
- Tiled floors
Floor joint sealing around Upper Basildon
Floors around Oxfordshire run from suspended timber in older homes to concrete in newer houses and units, and they do not all move the same way. That’s why the skirting and threshold joints need a flexible seal.
For landlords with property near Pangbourne station, a tidy floor and skirting joint helps a rental look ready for the next tenant. Schools such as Basildon C.E. Primary School are buildings too, and floor joints in corridors, halls and entrances take heavy wear and need resealing before the edges break up.
Upper Basildon is about 7 miles north-east of Thatcham, in Oxfordshire. Jobs in Upper Basildon 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 443 places across Oxfordshire, from the larger towns to small villages. Reading is on our list too, around 8 miles away.
Postcode districts we cover here for floor joint sealing: RG8. We cover properties on Aldworth Road, Beckfords and Emery Acres. We also cover the places around Upper Basildon: New Town (1 mile south-east), Stubbles (1 mile west), Ashampstead (2 miles west), Ashampstead Green (2 miles west) and Burnt Hill (2 miles south-west). We also work in nearby towns such as Didcot (10 miles north-west), Abingdon-on-Thames (15 miles north-west), Wantage (14 miles north-west), Henley-on-Thames (11 miles east), Grove (15 miles north-west) and Benson (10 miles north).
What’s near Upper Basildon
Locally, jobs take us to homes and businesses close to St Andrew's School and The Red Lion pub. The nearest railway station is Pangbourne station, about 2.3 miles east of the centre. Well-known places in the area include Yattendon Castle (2.9 miles south-west). For a walk, there’s Hartslock.
Upper Basildon: your questions answered
Can you do floor joint sealing in Upper Basildon?
Yes. We work across London and the South East, and Upper Basildon is part of that. Just call 0345 464 0079 or drop us an email with a few details of the job, and we will give you a clear quote.
Is Upper Basildon within the area you cover?
Yes, Upper Basildon is covered. We work across London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Can you use decorators’ caulk instead?
Because caulk cracks where there’s movement or water. Floor edges move through the year, so a flexible sealant suits them better.
Will I be able to paint over the new joint?
Where the skirting will be painted, we can use a flexible sealant that takes paint. Silicone isn’t made to be painted, so we use it where the joint stays unpainted.
Where do you work from?
Mr Mastic is based in Crawley. We cover Upper Basildon and the rest of Oxfordshire, along with the rest of our area.
Do you remove the old sealant?
Yes. Sealing over old sealant is the main reason resealing fails early, so we never do it.
Will you leave a mess?
We keep the work tidy. We protect what’s around the joints.
Why does the gap under my skirting keep coming back?
Floors shrink and settle, especially in the first year or two and through the heating season pulls the skirting and floor apart. Rigid fillers split, so we use a flexible sealant.
What we’re called out for in Upper Basildon
A new floor or screed shrinks and settles as it dries. The edges pull away from the skirting.
The problems people normally mention when they call include:
- Concrete floor joints that have broken down
- Skirting caulk that keeps splitting
- Gaps between floors and kitchen plinths
- Open gaps along the bottom of skirting boards
If you look after a church, hall or community building such as St Stephen's Church, floor and skirting joints in halls and kitchens wear like any others.
Comparing quotes
- What the quote includes, VAT included or not
- Which colour the sealant will be
- What preparation is included
- How much experience the applicator has
Why deal with it now?
Open joints along wet floors let water into the subfloor and behind skirting. Dealing with it early keeps the repair to the joint. Where a wall is exposed, as many are in small places like Upper Basildon, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.
The cost reflects the work involved, not a rough estimate. That’s why we ask about the job first and agree the price before starting.
What you get with us
- Sealant colour chosen to suit
- Every job guaranteed for a year
- We agree the colour with you first
- Sanitary silicone with an anti-fungal additive in wet areas
Towns and villages near Upper Basildon
What else we do in Upper Basildon
Surface by surface
Concrete floor joints
We clean concrete joints out thoroughly before sealing first. Backing goes in where the depth needs controlling.
Skirting boards
Skirting-to-floor joints are a regular job for us. We take out any cracked caulk before sealing.
Aftercare tips
A little care helps the new joints last. We recommend:
- Look at floor joints each spring
- Use furniture pads near skirting
- Mark off resealed joints in warehouses
- Avoid sloshing water against skirting
Keep heavy traffic off resealed concrete joints for the cure time we give you. Cone off the area if needed until it’s ready.
A gap under the skirting collects dust and lets draughts through. Sealing it keeps the room tidier and the edges sound.
