East Lothian · Scotland
Cockenzie and Port Seton Floor Joint Sealing
Floor joints in Cockenzie and Port Seton need attention? We remove the old material, prepare the joints and seal them properly, and the work is guaranteed for a year.
- Open joints around bathroom floor edges
- Cracked grout where a tiled floor needs a movement joint
- Threshold joints that have opened or worn
What sealant work cannot fix
In fairness, some problems need a different trade:
- Bouncy or failing floorboards
- Damaged concrete that needs breaking out and repairing
- Movement too big for a sealant joint
If you are not sure, just send an email to info@mrmastic.co.uk and we will give you a straight answer before you book.
Surfaces we seal
- Concrete floor joints
- Thresholds
- Commercial floors
- Wet room & bathroom floors
- Tiled floors
- Skirting boards
Floor joint sealing for homes and businesses in Cockenzie and Port Seton
A threshold joint has to cope with feet, movement and sometimes water. We use a flexible product that suits both floors. We work on concrete floor joints, wet room & bathroom floors and skirting boards, and people most often call us about tiled floors with no room to move and perimeter joints in tiled floors filled with grout.
New homes in smaller Scottish places are often single plots, self-builds or small developments. They need their sealant and floor joints finished just as carefully as on a big site.
Every job is covered by our 12-month guarantee, wherever you are in East Lothian.
- Location
- Cockenzie and Port Seton (EH32)
- Wider area
- East Lothian
- Cover
- One year on every job
- Quote
- A clear price before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

How it works
There is not much for you to do on the day. Point us to the joints and we will get on with it. The work itself takes a few hours, depending on the length of joint from start to finish. In smaller Scottish places, parking is generally less of an issue than access and distance. Tell us how to find the property and how to reach the work, and the visit is planned around that.
- First, the floor type, the gap and the traffic are checked.
- We remove what’s in the joint now.
- We vacuum out the joint and add backing where the depth needs setting.
- 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.
How to prepare
- Tell us about access, such as stairs, a lift or high-level joints
- Tell us if parking is tricky
- Keep children and pets away from the work area
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, and add pictures by email if you can.
Read more
Cockenzie and Port Seton questions
I let a flat near Prestonpans station. Can you help?
Yes, rental work is part of what we do. Just send an email to info@mrmastic.co.uk and tell us about the property, and we will give you a clear quote.
Can you do floor joint sealing in Cockenzie and Port Seton?
Yes, Cockenzie and Port Seton is within the area we cover. We work across all of Scotland. Just drop us a line at info@mrmastic.co.uk with a few details of the job.
How do I get a quote for floor joint sealing in Cockenzie and Port Seton?
Every job is different, so each one gets its own quote. To get one, email us at info@mrmastic.co.uk and let us know what needs doing and where.
My floor grout keeps cracking in a line. Can you help?
In many cases, yes. We replace the grout along a suitable line with flexible sealant. If tiles are loose, that needs fixing first.
Do you work on commercial floors?
Yes, including warehouses, units, shops and offices. We can plan around your opening times, and out-of-hours work can be arranged.
Can sealant along the skirting be painted?
On joints you want to paint, yes. Silicone doesn’t take paint so mention it when you get a quote.
Can new sealant go over the old?
No, and we never do. It may look fine at first, but the new layer lifts away from the old one. The old sealant has to come out completely.
Can I do it myself?
For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.
What floor joint sealing looks like in Cockenzie and Port Seton
Many new homes in Scotland are timber-framed, so skirting and sealant joints can open up as the building settles. Floors around East Lothian 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.
Managing a site like Preston Lodge High School? Then floor joints in corridors, halls and entrances take heavy wear and need resealing before the edges break up. Rented homes near Prestonpans station change hands often, and gaps at skirtings and thresholds are worth sealing between tenancies.
Cockenzie and Port Seton is about 4 miles north-east of Musselburgh, in East Lothian. Wherever you are in the EH32 postcode area, we can carry out floor joint sealing at your property. Cockenzie and Port Seton is one of 48 towns and villages in East Lothian we cover for floor joint sealing. There’s also a page for Edinburgh, about 10 miles away.
Here we cover the EH32 postcode area for floor joint sealing. If you need floor joint sealing at a property on High Street, Park View West and North Seton Park or anywhere close by, our applicators can take on the job. Main roads around Cockenzie and Port Seton include the B1348 and B6371, so getting to you is simple. Neighbouring places we cover for floor joint sealing include Seton (1 mile south), Prestonpans (1 mile south-west), Tranent (2 miles south), Prestongrange (2 miles south-west) and Macmerry (3 miles south-east). Larger places within reach include Musselburgh (4 miles south-west), Haddington (7 miles east), North Berwick (11 miles north-east), Wallyford (3 miles south-west), Gullane (7 miles north-east) and East Linton (11 miles east). Cockenzie and Port Seton is among the bigger towns we cover in East Lothian.
Around Cockenzie and Port Seton
Cockenzie and Port Seton’s nearest station is Prestonpans station, roughly 1.5 miles south-west. A little further out are Seton Castle (0.8 miles south-east) and Battle of Prestonpans Jacobite Museum (1.5 miles south-west).
Nearby places to Cockenzie and Port Seton
Also in Cockenzie and Port Seton
Should I try it myself first?
A DIY attempt doesn’t rule out a professional job. We cut it out and start again, so just mention it when you contact us.
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions.
Signs you need floor joint sealing in Cockenzie and Port Seton
Some floors were never given a perimeter gap or movement joint. As it expands, the edges lift or crack, and the sealant or grout breaks.
The most common problems we see are:
- Threshold joints that have opened or worn
- Failed seals where bathroom floors meet baths and panels
- Open gaps along the bottom of skirting boards
- Concrete floor joints that have broken down
Community buildings like Chalmers Memorial Church are part of the picture too: floor and skirting joints in halls and kitchens wear like any others.
Comparing quotes
- Whether they’re fully insured
- What happens if they find a problem under the old sealant
- Which sealant they’ll use, and why
- What guarantee comes with the work
Why deal with it now?
Putting new grout into a crack that keeps reappearing does not last. The movement is still there, so the grout fails again. A flexible movement joint is the fix. When the nearest tradesperson is a drive away, it’s tempting to leave a small leak, but water behind a failed seal does the most damage when nobody’s watching.
A few things move the cost up or down: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether we need extra access for height. We take all of that into account in your quote.
Why Cockenzie and Port Seton clients choose us
- ARBOMaster approved applicator
- Neat joints and a tidy finish
- A 12-month guarantee on all work
- Over 20 years’ experience
See our cost guide and what customers say.
How we quote for floor joint sealing
You will get a clear quote before work begins. It takes into account:
- The type of sealant required
- How many areas need sealing
- Mould in or behind the old joints
- The amount of work
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
There’s no need for technical detail. Just tell us:
- Whether it’s a home or a business
- The rough size of the job
- A few pictures by email, if you can
- If someone has resealed it before
Call for a quick quote, or email us if that is easier. Tell us about the joints that need doing and we will explain what’s involved and send you a clear quote.
Keeping the joints in good condition
How long the joints last depends on use and care. We suggest:
- Use furniture pads near skirting
- Have a cracking tiled floor checked before tiles break
- Keep floor cleaning water to a minimum at the edges
- Check skirting joints after the heating season
Silicone sealant isn’t made to take paint. If you plan to paint, we will use a paintable product.
Small gaps are quick to seal. Ignored, they fill with dirt and open further and are harder to clean out.
