Hampshire · England
Floor & skirting joints in Upper Swanmore, Hampshire
Sealing skirting-to-floor joints, tiled floor movement joints and concrete floor joints for homeowners, landlords and businesses in Upper Swanmore. Fully insured, ARBOMaster approved and guaranteed for a year.
- Concrete floor joints that have broken down
- Open joints around bathroom floor edges
- Perimeter joints in tiled floors filled with grout
What sealant work cannot fix
We’d rather tell you now than do work that won’t last, so here’s what sealant cannot put right:
- Bouncy or failing floorboards
- Failed waterproofing under a wet room floor
- Cracked or broken concrete slabs
If you are not sure, just call 0345 464 0079 or drop us an email and we will give you a straight answer before you book.
What we seal
- Skirting boards
- Thresholds
- Commercial floors
- Concrete floor joints
- Wet room & bathroom floors
- Tiled floors
How we handle floor joint sealing in Upper Swanmore
In commercial and industrial units, concrete floor joints take a hammering from wheels and traffic. Each is resealed with a floor-joint product suited to what runs over it. If you have failed joint filler in concrete floors and dirt and water collecting in open floor joints, we can help, on tiled floors, wet room & bathroom floors and skirting boards alike.
Work in a small place like Upper Swanmore just needs the journey and access planning, and once on site, the job is the same as anywhere.
A 12-month guarantee comes with the work, just as it does everywhere we cover.

- Location
- Upper Swanmore (SO32)
- Wider area
- Hampshire
- Cover
- A year, on every job
- Quotes
- A clear price before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Also near Upper Swanmore
Also in Upper Swanmore
FAQs for Upper Swanmore
Is Upper Swanmore in your area for floor joint sealing?
Yes, Upper Swanmore is within the area we cover. Our work covers London and the South East. Just call 0345 464 0079 or email us with a few details of the job.
Do you cover smaller places like Upper Swanmore?
Yes, we do. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
What do you need from me for a quote?
Just the basics: the address or postcode, what’s wrong and any access issues. Then phone 0345 464 0079 or drop us an email.
Can you do several jobs on one visit?
Yes. Just list everything you need and you will get one quote.
Do I need to be at home?
It depends on the job. For work indoors, someone needs to let us in, while outside work can sometimes be arranged differently.
Where is Mr Mastic based?
We work from Crawley. We cover Upper Swanmore and the rest of Hampshire, along with the rest of our area.
Can you seal over the old sealant?
No. Fresh sealant does not stick to old sealant, and anything trapped underneath, including mould and water, stays there. We remove it all first.
Can you add a movement joint to a tiled floor?
Often, yes, at the edges and along suitable lines. We remove the grout and seal the line with flexible sealant.
Aftercare tips
To keep the joints looking good and working properly:
- Check skirting joints after the heating season
- Sweep along the edges of the floor
- Get cracks along tile grout lines looked at early
- Use a well-wrung mop rather than flooding the floor
In commercial units, keep pallet trucks and heavy wheels off new joints until they’ve cured. Cone off the area if needed while it cures.
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.
Leave it or put it right?
Not every floor joint takes the same sealant: skirting and tiled floors need flexibility, wet areas need water resistance and concrete needs a product suited to wheels. Getting that choice wrong is a common reason joints fail. Where a wall is exposed, as many are in small places like Upper Swanmore, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
Some things make a job bigger or smaller: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. Your quote takes all of that into account.
Why choose Mr Mastic in Upper Swanmore
- We leave the area clean and tidy
- Sanitary silicone with an anti-fungal additive in wet areas
- Fully insured
- A sealant colour to suit the surroundings
See our cost guide and customer reviews.
DIY sealant or a professional job?
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.
The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.
The process
There’s no need to move everything out before we come, just the space around the work. Everything nearby is protected, and the work takes a morning or an afternoon for most homes in most cases. Somewhere as small as Upper Swanmore, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- We start by looking at the floor, the gap and the traffic, then choose the product.
- We take out any old caulk, sealant or grout along the line.
- We clean and vacuum the joint and fit backing where the depth needs setting.
- The sealant goes in, chosen for the floor and coloured to suit it.
- The joint is tooled to a neat finish and we tell you when it can take feet and a mop.
Preparing for the visit
- Let us know if you’ve seen damp or leaks
- On commercial sites, let us know about site rules
- Mention if the joints have been sealed before
Getting a quote
Need a quote? Please call 0345 464 0079 or send us an email with a few details. We will explain what we’d do and send you a clear quote before any work starts.
Advice
Floor joint sealing in Upper Swanmore: local notes
Floors around Hampshire 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.
Letting a property close to Botley station? Then gaps at skirtings and thresholds are worth sealing between tenancies. If you look after a building such as Swanmore Church of England Aided Primary School, entrance and corridor floor joints take a lot of traffic. If you look after a church, hall or community building such as Church of St Barnabas, joints in its floors, skirtings and thresholds need resealing as they wear.
Upper Swanmore is about 6 miles north-east of Hedge End, in Hampshire. Whether you are in the middle of Upper Swanmore or further out, we cover floor joint sealing for every kind of property, from flats and houses to offices and hotels. Our Hampshire coverage runs to 683 places, and Upper Swanmore is one of them. For nearby work, see our Southampton page, about 10 miles away.
Every address in SO32 is within our area for floor joint sealing, from the main roads to the quietest streets. Streets in the area include Vicarage Lane, Green Lane and Well Lane. Neighbouring places we cover for floor joint sealing include Hill Grove (1 mile south), Swanmore (1 mile south-west), The Hangers (1 mile north-west), Droxford (2 miles north-east) and Dean (2 miles north-west). We also work in nearby towns such as Winchester (10 miles north-west), Gosport (10 miles south), Havant (10 miles south-east), Eastleigh (8 miles west), Fareham (7 miles south) and Horndean (8 miles south-east).
Near you in Upper Swanmore
Around Upper Swanmore, our work takes us to homes and buildings near Swanmore College of Technology and the streets around them. The nearest railway station is Botley station, roughly 4.4 miles south-west of the centre. Other landmarks nearby include Bishop's Waltham Museum (1.9 miles west) and Knowle Hospital (5.1 miles south). The countryside around Upper Swanmore includes St Clair's Meadow and Beacon Hill.
Surface by surface
Thresholds
Thresholds between rooms meet two floors and often a door frame. We seal them with a flexible sealant that suits both sides.
Concrete floor joints
Hard wheels break down the edges of open joints. A sealed joint protects the edges and keeps dirt out.
What affects the cost of floor joint sealing
For a quick quote, just ask. What matters most is:
- How many areas need sealing
- How easy the joints are to reach
- The product the joint needs
- How much there is to do
Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.
Asking for a quote
When you call or email, it’s useful to know:
- The rough size of the job
- Where the job is, and your postcode
- What the problem is, such as mould, gaps, leaks or cracking
- Any access issues, like height or stairs
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is, and we will explain how we’d tackle it. Whenever you are ready, ring 0345 464 0079 or drop us an email.
