Edinburgh · Scotland
Floor Joint Sealing in Granton
Floor joint sealing across Granton and nearby, with old sealant always removed completely and a one-year guarantee.
- Open joints that fill with dirt
- Chipped and open joints in warehouse floors
- Grout cracking in a straight line across a floor
About our floor joint sealing in Granton
Floor joint sealing is mostly about choosing the right product and preparing the joint. Old caulk, grout or failed sealant comes out first, then clean, back and seal the joint. If you have caulk that has cracked where the floor moves and threshold joints that have opened or worn, we can help, whatever the surface.
Older tenement flats generally have timber floors on joists, with skirting joints that open and close with the seasons. In Granton, a flexible sealant suits those joints better than filler.
All of our work is guaranteed for twelve months.
- Place
- Granton (EH5, EH4, EH3)
- Wider area
- Edinburgh
- Cover
- One year on every job
- Quote
- A clear price before work begins
- info@mrmastic.co.uk
- Updated
- 26 October 2026

Keeping the joints in good condition
A little care helps the new joints last. We recommend:
- Look at floor joints each spring
- Do not paint over silicone
- Keep floor cleaning water to a minimum at the edges
- Keep caulk for dry, still joints only
Check the joints after the first winter. If anything has opened, it’s easy to reseal before they spread.
A tiled floor that cracks along a line will keep cracking until it can move. Adding a movement joint early can stop cracks spreading to the tiles.
Floor joint sealing in Granton: local notes
Across Edinburgh, floors range from older suspended timber floors to concrete slabs in newer homes and commercial units, and they don’t all move the same way. That’s why the skirting and threshold joints need a flexible seal. Timber frame is common in newer Scottish homes, and as the frame dries and settles, skirting and sealant joints can open up.
Community buildings like Granton Congregational Church are part of the picture too: floor and skirting joints in halls and kitchens wear like any others. Schools such as Ainslie Park High School are buildings too, and floor joints in corridors, halls and entrances take heavy wear and need resealing before the edges break up.
Granton is about 2 miles north of Edinburgh, in Edinburgh. For floor joint sealing in and around Granton, it’s easy to get a quote: please email us at info@mrmastic.co.uk. We’re based in Crawley and cover Edinburgh, Granton included. Our Edinburgh coverage runs to 175 places, and Granton is one of them.
Every address in EH5, EH4 and EH3 is covered for floor joint sealing. Local streets include Ferry Road, Granton Road and Pilton Avenue, all of which we cover. Granton is on the A903, which makes it straightforward to reach with everything needed for floor joint sealing. Other places close to Granton include Boswall (1 mile east), Pilton (1 mile south-west), Crewe Toll (1 mile south-west), Edinburgh Waterfront (1 mile north-west) and East Pilton (1 mile south). Within a short drive, we also cover Buccleuch (3 miles south-east), Dumbiedykes (3 miles south-east), Sciennes (3 miles south-east), Merchiston (3 miles south), Newington (3 miles south-east) and Queensferry (7 miles west).
Near you in Granton
Around Granton, our work takes us to homes and buildings near Stockbridge public library, Old Chain Pier pub and Trinity Academy and the streets around them. Granton’s nearest station is Haymarket station, about 2.2 miles south of the centre. Nearby you’ll also find Newhaven Heritage Museum (1.3 miles east) and Ocean Terminal (2 miles east). Open spaces near Granton include Dunsapie Loch and Corstorphine Hill.
What sealant work can’t fix
We’ll always be straight with you, so here’s what sealant cannot fix:
- Cracked or broken concrete slabs
- Water getting under the tiles from elsewhere
- Subfloor problems that need a flooring contractor
If in doubt, email us at info@mrmastic.co.uk and we will say what we think before booking.
Surfaces we seal
- Tiled floors
- Commercial floors
- Wet room & bathroom floors
- Skirting boards
- Concrete floor joints
- Thresholds
How it works
Good joint work is mostly preparation, and we do not rush it. Joints are cleaned back and dried before anything new goes in. All told, the work takes a few hours for most rooms, longer for large commercial floors. Inside a flat in Granton, the job is planned with you; outside, shared parts may need the factor or other owners involved. It helps to know which it is when you get in touch.
- First we check the joint and the floor and agree which sealant suits it.
- We take out any old caulk, sealant or grout along the line.
- The joint is cleaned, vacuumed and backed where depth needs controlling.
- A flexible sealant, or a floor-joint sealant for concrete, is applied in a colour to suit.
- Finally we tool it smooth and explain when the floor can be used and cleaned.
How to prepare
- Mention any sign-in or site rules at work premises
- Tell us about access, such as stairs, a lift or high-level joints
- Clear items away from the joints we’re working on
How to get a quote
It all starts with a short chat. Describe the problem, the location and the size of the job, and we will talk you through what we’d do. Whenever you’re ready, drop us a line at info@mrmastic.co.uk.
Advice
Your questions about floor joint sealing in Granton
I let a flat near Haymarket station. Can you help?
Yes. We work for letting agents and landlords as well as homeowners. You can send an email to info@mrmastic.co.uk with the details for a clear quote.
Can you do floor joint sealing in Granton?
Yes, Granton is within the area we cover. Our work covers the whole of Scotland. Just email us at info@mrmastic.co.uk with a few details of the job, and we’ll give you a clear price.
Can sealant along the skirting be painted?
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.
Is it messy?
We keep the work tidy. We protect what’s around the joints, and we clear up when we are done.
Are you insured?
Yes. We are fully insured, and we can confirm the details when we quote.
Do you offer different sealant colours?
Most of the time, yes. We’ll tell you which colours the right product comes in.
Why does the gap under my skirting keep coming back?
Movement from drying timber and settling floors opens the gap. Rigid fillers split, so we use a flexible sealant.
Can I add another job to the visit?
Yes. Tell us about everything you’d like done and you’ll get one quote.
Can I do it myself?
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it lifts and traps water and mould underneath. All the old material has to come out first.
More services for Granton
Landlord and commercial work in Granton
A neglected joint can let water reach the structure, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance that we can handle for you.
For anyone letting property in or around Granton, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs, and photos by email help.
Why act early in Granton
Putting new grout into a crack that keeps reappearing doesn’t last. If the floor needs to move there, the grout will crack again. A flexible movement joint is the fix. In a Scottish city tenement, failed sealant affects more than one flat: water can reach the flat below, and gaps in shared walls or fire-stopping affect the whole stair.
Combining jobs into one visit normally makes better use of the time than several visits. We will send you a clear quote for the lot.
Why choose Mr Mastic in Granton
- Arbo and Everbuild products
- ARBOMaster approved applicator
- Homes, businesses and hotels
- Fully insured
See what affects the cost and what customers say.
Do you need floor joint sealing in Granton?
Floors and walls move a little with the seasons. In winter, with the heating on, timber dries and gaps open.
The most common problems we see are:
- Gaps at thresholds between rooms
- Grout used at the floor edge instead of sealant
- Chipped and open joints in warehouse floors
- Failed seals where bathroom floors meet baths and panels
Letting a property close to Haymarket station? Then gaps at skirtings and thresholds are worth sealing between tenancies.
What to look for in a quote
- How the joint is cleaned and prepared
- Whether they seal over old material or remove it
- What happens if the job turns out different
- What the quote includes, VAT included or not
