Reading · England
Floor & skirting joints in Horncastle, Reading
Sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints for homes and businesses in Horncastle and across Reading. Fully insured, ARBOMaster approved and guaranteed for a year.
- Failed seals where bathroom floors meet baths and panels
- Tiled floors with no room to move
- Skirting that has pulled away from the floor
Horncastle questions
Can you do floor joint sealing in Horncastle?
Yes, Horncastle is within the area we cover. We work across London and the South East. Just phone 0345 464 0079 or send us an email with a few details of the job, and we’ll send you a clear quote.
Can you help a landlord with a rental near Reading West station?
Yes, rental work is part of what we do. You can ring 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before we start.
Do I have to be there?
Access is agreed with you when the job is booked. Indoors, that generally means someone at home.
Will the old sealant be removed?
Yes, every time. New silicone doesn’t stick to old silicone, so any old material comes out before anything new goes in.
Do you seal warehouse floor joints?
Yes. We clean out the joints and reseal them with a product suited to the floor. Let us know about the traffic.
Do you seal floor joints in bathrooms and kitchens?
Yes. These joints get wet every time the floor is cleaned, so a flexible silicone is the right choice.
Can I add another job to the visit?
Yes, and it often makes sense. Doing several areas at once is usually more efficient, so mention them when you ask for a quote.
Where is Mr Mastic based?
Our base is in Crawley, West Sussex, and we cover South East England, London and all of Scotland.
Floor joint sealing for homes and businesses in Horncastle
Every floor moves a little, so its edges need a joint that can flex. We seal skirting gaps, tiled floor movement joints and concrete floor joints. We work on tiled floors, commercial floors and thresholds, and the jobs we see most are gaps opening between the floor and skirting and gaps between floors and kitchen plinths.
If you’ve bought a new home in or near Horncastle, the first year or two is a good time to check the sealant. Common snags include open skirting joints, lifting shower seals and gaps around frames.
Every job comes with a 12-month guarantee, wherever you are in Reading.

- Location
- Horncastle (RG30, RG31)
- Region
- Reading
- Guarantee
- 12 months on all our work
- Quotes
- Quoted before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
Why deal with it now?
Open joints along wet floors let water into the subfloor and behind skirting. Sealing them now keeps the problem at the surface. In an older home around Horncastle, damp from a failed joint can get into timber and plaster, and that’s a much bigger job than renewing the sealant.
The cost depends on the amount of work, how hard the old material is to remove and access to the work. You will have a clear quote before any work starts.
What you get with us
- One-year guarantee on every job
- Approved under the ARBOMaster scheme
- Sanitary silicone with an anti-fungal additive in wet areas
- A choice of colours where the product allows
Do you need floor joint sealing in Horncastle?
A floor laid tight to the walls has no room to move. It pushes against the walls and skirting as it expands and joints fail.
Common reasons people contact us are:
- Tiled floors with no room to move
- Gaps between floors and kitchen plinths
- Skirting caulk that keeps splitting
- Threshold joints that have opened or worn
Community buildings like Church of St Michael are part of the picture too: joints in its floors, skirtings and thresholds need resealing as they wear.
Comparing quotes
- What the quote includes, VAT included or not
- How much experience the applicator has
- What happens if the job turns out different
- How the surfaces are prepared before sealing
The process
We work through the job in order: protect, prepare, seal, tidy. For most jobs that takes a few hours, depending on the length of joint. For a job in Horncastle, we agree the time, the access and parking before the day. If the work is outside, the weather plays a part, as sealant needs a dry surface.
- The room is cleared along the joints so we can reach them.
- We take out the cracked caulk, grout or old sealant.
- Edges are cleaned and dried.
- A flexible sealant suited to the floor is applied and tooled.
- Finally, we check the work and talk you through aftercare.
Getting ready for the visit
- On commercial sites, let us know about site rules
- For indoor joints, keep the area dry beforehand if you can
- Mention any leaks or damp you’ve noticed
Ask for a quote
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and add photos by email if you can.
Related advice
When something else is needed
Honest advice matters more to us than a booking, so here’s what new sealant won’t do:
- Failed waterproofing under a wet room floor
- Floors that are uneven or need levelling
- Movement too big for a sealant joint
If in doubt, call 0345 464 0079 or send us an email and we’ll say what we think before booking.
Surfaces we seal
- Tiled floors
- Thresholds
- Wet room & bathroom floors
- Concrete floor joints
- Skirting boards
- Commercial floors
New homes and floors in Horncastle
Floors around Reading run from suspended timber in older homes to concrete in newer houses and units, and each moves in its own way. That is why the skirting and threshold joints need a flexible seal.
For site and facilities teams at buildings such as Kennet Valley Primary School, entrance and corridor floor joints take a lot of traffic. If you let a flat or house near Reading West station, a tidy floor and skirting joint helps a rental look ready for the next tenant.
Horncastle is about 2 miles west of Reading, in Reading. Homes, rented property, offices and hotels in Horncastle can book us for floor joint sealing, old or new, large or small. Every job comes with our 12-month guarantee. 34 places in Reading are on our list.
We cover every part of RG30 and RG31 for floor joint sealing. Streets in the area include Low Lane, Usk Road and Mill Lane. Other places close to Horncastle include Fords Farm (1 mile south), Southcote (1 mile east), Tilehurst Within (1 mile north), Beansheaf Farm (1 mile south-west) and Burghfield Bridge (1 mile south). Within a short drive, we also cover Caversham (3 miles north-east), Shinfield (4 miles south-east), Arborfield Garrison (7 miles south-east), Caversham Heights (3 miles north-east), Whitley Wood (3 miles south-east) and Sonning Common (5 miles north). As one of the bigger places in Reading, Horncastle has every kind of property, from flats to offices.
Around Horncastle
Locally, jobs take us to homes and businesses close to Elvian School, Prospect School and Calcot Park, among other places. Horncastle’s nearest station is Reading West station, roughly 1.6 miles north-east of the centre. Nearby you will also find Battle Hospital (1.5 miles north-east) and Broad Street Mall (2.2 miles east). Open spaces near Horncastle include Fobney Island Wetland Reserve and South Lake.
Surface by surface
Wet room and bathroom floors
Bathroom floor edges get wet at every clean. A flexible seal stops water running into the gap.
Commercial floors
Shops, offices, warehouses and units all have floor joints that need sealing. We talk through the traffic and choose a sealant suited to it.
How to look after the new joints
Once the sealant has cured, a few habits help it last:
- Vacuum floor joints regularly to stop grit building up
- Check the sealant is paintable before decorating
- Look at floor joints each spring
- Keep caulk for dry, still joints only
Avoid flooding the floor when you clean. Less water at the edges helps the joints last.
In wet areas, an open floor joint lets water reach the subfloor. Resealing early keeps it out.
Landlord and commercial work in Horncastle
Whether it’s one flat or a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a one-year guarantee.
Hotels need rooms back in use, so we plan the work room by room. Hotel work is part of what we do, alongside homes and businesses.
