West Berkshire · England
Mortimer West End Floor Joint Sealing
Our applicators work in Mortimer West End on sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints. Old material cut out, joints cleaned and sealed neatly.
- Gaps opening between the floor and skirting
- Skirting caulk that keeps splitting
- Grout used at the floor edge instead of sealant
Signs you need floor joint sealing in Mortimer West End
When a tiled floor has no movement joints, the grout takes the strain. Cracks often run straight along a line of joints, showing where a movement joint was needed.
The problems people usually mention when they call include:
- Rigid edge joints in tiled floors
- Threshold joints that have opened or worn
- Gaps between floors and kitchen plinths
- Cracked caulk along skirting in bathrooms and kitchens
If you look after a church, hall or community building such as The Parish Church of St.Saviours, joints in its floors, skirtings and thresholds need resealing as they wear.
Before you book anyone
- What happens if they find a problem under the old sealant
- What guarantee comes with the work
- Whether VAT is included
- Whether the sealant suits the joint
How we handle floor joint sealing in Mortimer West End
In kitchens and bathrooms, the joint where the floor meets a bath panel, plinth or skirting takes mop water every day. We seal them with a flexible, water-resistant sealant. We work on skirting boards, concrete floor joints and tiled floors, and the jobs we see most are gaps between floors and kitchen plinths and perimeter joints in tiled floors filled with grout.
Older homes in small places like Mortimer West End often have timber floors that move with the seasons, which is why skirting and threshold joints need a flexible sealant, not filler.
Your job is guaranteed for a year, as with all our work.

- Where
- Mortimer West End (RG7)
- Region
- West Berkshire
- Guarantee
- 12 months on all our work
- Quotes
- A clear price before we start
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
What floor joint sealing looks like in Mortimer West End
Across West Berkshire, 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. The joint at the skirting or threshold has to allow for that.
Managing a site like Silchester Church of England Primary School? Then floor joints in corridors, halls and entrances take heavy wear and need resealing before the edges break up. Rented homes near Mortimer station change hands often, and open skirting and floor joints collect dirt and water, so seal them while the property is empty.
Mortimer West End is about 2 miles north-east of Tadley, in West Berkshire. Every kind of property in Mortimer West End is covered for floor joint sealing. Every job comes with our one-year guarantee. Our West Berkshire coverage runs to 155 places, Mortimer West End among them. There’s also a page for Reading, roughly 7 miles from Mortimer West End.
We work across the RG7 postcode area for floor joint sealing. If you need floor joint sealing at a property on Church Road, Back Lane and Chapel Road or a nearby road, we can help. We also cover the places around Mortimer West End: Mortimer (1 mile north-east), Three Ashes (2 miles south), Stratfield Mortimer (2 miles east), Burghfield Common (2 miles north-east) and West End Green (3 miles south-east). Within a short drive, we also cover Newbury (10 miles west), Thatcham (8 miles west), Speenhamland (10 miles west), Spencers Wood (6 miles east), Calcot (5 miles north) and Shaw (10 miles west).
Local landmarks in Mortimer West End
We work in homes and buildings around Padworth Common Local Nature Reserve, The Red Lion Public House and The Willink School, among other places. The nearest railway station is Mortimer station, roughly 2.4 miles east of the centre. A little further out are Calleva Museum (1.1 miles south) and Beaumys Castle (4.8 miles east). The countryside around Mortimer West End includes Hosehill Lake.
What we do, step by step
Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. Typically it takes a few hours, depending on the length of joint. In a small place like Mortimer West End, access is generally the main thing to plan. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- First, the floor type, the gap and the traffic are checked.
- We remove what’s in the joint now.
- The joint is vacuumed clean and backing fitted where needed.
- We apply the sealant in a colour that suits the floor.
- The joint is tooled neatly and the cure time explained.
Preparing for the visit
- Tell us about any water getting in
- Clear items away from the joints we are working on
- Keep children and pets away from the work area
Getting a quote
Every job is quoted individually, so the first step is telling us about yours. Simply phone 0345 464 0079 or send us an email and describe the job and send photos if you have them.
Related advice
How to look after the new joints
How long the joints last depends on use and care. We suggest:
- Walk round the room once a year and look at the edges
- Have a cracking tiled floor checked before tiles break
- Cone off fresh joints until they’re ready
- Don’t paint over silicone
Mop with a well-wrung mop rather than flooding the floor. Less water at the edges helps the joints last.
A gap under the skirting collects dust and lets draughts through. Sealing it early keeps the room cleaner and stops it getting worse.
What happens if it’s left?
Water that gets past a floor joint can damage the floor beneath. Dealing with it early keeps the repair to the joint. Where a wall is exposed, as many are in small places like Mortimer West End, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
Leaving a failed joint generally makes the job bigger, not smaller, because water and mould keep working on it. If you’re not sure whether it needs doing, call 0345 464 0079 or send us an email for an honest opinion and a quote.
Why choose Mr Mastic in Mortimer West End
- Neat joints and a tidy finish
- A choice of colours where the product allows
- We never seal over old sealant
- Full insurance on every job
See what affects the cost and customer reviews.
What affects the cost of floor joint sealing
The quote reflects the job in front of us. We take into account:
- How easy the joints are to reach
- How much old sealant there is and how hard it is to remove
- Mould in or behind the old joints
- Any working-time requirements on site
Doing several joints on one visit is normally more efficient than separate visits. You’ll get one clear quote for the whole job.
What to tell us for a quote
The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:
- If it’s domestic, commercial or a hotel
- The address or postcode of the job
- Pictures of the joints, sent by email
- Access, such as stairs, a lift or height
To get a quote, phone 0345 464 0079 or email us and tell us where the job is and what the problem looks like. You will have a clear quote before any work starts.
Towns and villages near Mortimer West End
Also in Mortimer West End
Can I do it myself?
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.
For landlords and businesses
Housing providers, facilities teams and property managers book us too. We can quote a run of properties together.
Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. We can quote for more than one property at once.
Questions from Mortimer West End
Do you cover Mortimer West End for floor joint sealing?
Yes. Our work covers London and the South East, and Mortimer West End is part of that. You can ring 0345 464 0079 or email us and tell us what needs doing, and we will give you a clear price.
I let a flat near Mortimer station. Can you help?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. Just ring 0345 464 0079 or send us an email with the address and what needs doing, and we’ll give you a clear price.
Can you seal over the old sealant?
No, it won’t last. It can look neat for a few weeks, but the new layer lifts away from the old one. Removing the old sealant completely is the only lasting way.
Do you have insurance?
Yes, we are fully insured.
How long will you be here?
Typically it takes a few hours for most rooms, longer for large commercial floors. Larger jobs naturally take longer, and we will say how long yours will take.
Do you use a paintable sealant?
If you tell us beforehand, yes. We use a paintable flexible sealant on joints you plan to paint.
What should I tell you?
Just the basics: the address or postcode, what’s wrong and any access issues. After that, simply call 0345 464 0079 or send us an email.
Can you use decorators’ caulk instead?
Caulk can’t cope with movement or water. Floor edges move through the year, so a flexible sealant suits them better.
