Edinburgh · Scotland
Blackhall Floor Joint Sealing
Floor joint sealing for Blackhall, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Skirting that has pulled away from the floor
- Open joints around bathroom floor edges
- Failed joint filler in concrete floors
Your questions about floor joint sealing in Blackhall
Can you help a landlord with a rental near Haymarket station?
Yes, we work for landlords and agents. Just send an email to info@mrmastic.co.uk and tell us about the property, and we’ll give you a clear price.
Is there a guarantee on floor joint sealing in Blackhall?
Every job comes with our 12-month guarantee, wherever it is. We are fully insured, and an ARBOMaster approved applicator.
Is it messy?
We keep the work tidy. We protect what’s around the joints, and we clear up when we’re done.
How much does floor joint sealing cost in Blackhall?
Every job is different, so each one gets its own quote. To get one, email us at info@mrmastic.co.uk with a short description of the job.
Does someone need to be in?
It depends on the job. For work indoors, someone needs to let us in.
Why does the gap under my skirting keep coming back?
Floors shrink and settle, especially in the first year or two and through the heating season pulls the skirting and floor apart. Rigid fillers split, so we use a flexible sealant.
Where is Mr Mastic based?
We are a Crawley-based firm. We work across South East England, London and Scotland.
Can you seal over the old sealant?
No. The old sealant always comes out first, so the new joint bonds to clean surfaces.
Floor joint sealing in Blackhall, done properly
Every floor moves a little, so its edges need a joint that can flex. Skirting-to-floor gaps, tiled floor joints and concrete joints are all sealed. If you’re dealing with tiled floors with no room to move and skirting caulk that keeps splitting, we can help.
In older Scottish city flats, floors are often timber over joists, so skirting joints open and close through the year. For a flat in Blackhall, a flexible sealant copes with that movement where filler would crack.
You’re covered for a year from the day we finish. If anything is not right with it, email us at info@mrmastic.co.uk.
- Where
- Blackhall (EH4, EH12)
- Region
- Edinburgh
- Guarantee
- 12 months on all our work
- Price
- Quoted before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026

Towns and villages near Blackhall
What else we do in Blackhall
How the job changes by surface
Skirting boards
Skirting-to-floor joints are a regular job for us. We take out any cracked caulk before sealing.
Tiled floors
A crack running along a grout line is often a sign of a missing movement joint. That line is converted to a flexible joint if it’s in the right place.
Looking after it afterwards
Good habits help new joints last longer. A few tips:
- Look at floor joints each spring
- Sweep along the edges of the floor
- Don’t paint over silicone
- Mark off resealed joints in warehouses
Check the joints after the first winter. Small gaps at the ends can be touched up early on.
Open skirting gaps let in draughts, dust and sometimes insects. Sealing it keeps the room tidier and the edges sound.
How the visit works
Most of a good job is in the preparation, so that’s where we spend the time. Every joint is cleaned and dried before new material goes in. In total, it normally takes a few hours for most rooms, longer for large commercial floors. Inside a flat in Blackhall, 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.
- We start by checking the floor, the joint and what traffic it takes.
- 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.
How to prepare
- Let us know about parking restrictions
- Mention any leaks or damp you’ve noticed
- Move anything stored near the joints
Getting a quote
The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints, and email pictures if that’s easy.
Read more
Floor joint sealing in Blackhall: local notes
Many new homes in Scotland are timber-framed, so skirting and sealant joints can open up as the building settles. Across Edinburgh, floors range from older suspended timber floors to concrete slabs in newer homes and commercial units, and each moves in its own way. The joint at the skirting or threshold has to allow for that.
For landlords with property near Haymarket station, gaps at skirtings and thresholds are worth sealing between tenancies. Community buildings like St Columba's Parish Church are part of the picture too: floor and skirting joints in halls and kitchens wear like any others. Schools such as The Mary Erskine School are buildings too, and entrance and corridor floor joints take a lot of traffic.
Blackhall is about 2 miles north-west of Edinburgh, in Edinburgh. Anywhere in EH4, we can carry out floor joint sealing at your property. Blackhall is one of 175 places in Edinburgh where we work.
Every address in EH4 and EH12 is within our area for floor joint sealing. If you need floor joint sealing at a property on Loch Road, March Road and Columba Road or a nearby road, we can help. Main roads around Blackhall include the A90 and A902, which makes travel easy. Nearby, we also carry out floor joint sealing in Drylaw (1 mile north-east), Ravelston (1 mile south-east), Craigcrook (1 mile west), Murrayfield (1 mile south) and Muirhouse (1 mile north). We also work in nearby towns such as Leith (4 miles north-east), Bonnington (3 miles east), Greenside (3 miles east), Broughton (3 miles east), Buccleuch (3 miles east) and Gayfield (3 miles east).
Landmarks near Blackhall
Around Blackhall, our work takes us to homes and buildings near Saughton Park, St George's School and Gabrielle Keiller Library. Blackhall’s nearest station is Haymarket station, roughly 1.6 miles south-east of the centre. Well-known places in the area include Craigcrook Castle (0.6 miles south-west) and Murrayfield Experience (1.3 miles south). For a walk, there’s Dunsapie Loch and Corstorphine Hill.
Landlord and commercial work in Blackhall
From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a one-year guarantee.
For anyone letting property in or around Blackhall, jobs at different addresses can go on one quote. Send us the addresses and the work at each.
What affects the cost of floor joint sealing
Every job gets its own quote. These are the things that affect it:
- The old material and how stubborn it is
- The number and length of the joints
- Access and height
- Whether there’s mould to deal with
No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all make a difference, and we will explain the quote if you ask.
Helping us quote
What to tell us when you ask for a quote:
- A few pictures by email, if you can
- Access, such as stairs, a lift or height
- Roughly how big the job is
- The address or postcode of the job
For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we’ll explain what’s involved before giving you a price.
What sealant work can’t fix
In fairness, there are a few things sealant will not fix:
- Movement too big for a sealant joint
- Floors that are uneven or need levelling
- A tiled floor that needs relaying
If you are not sure, just drop us a line at info@mrmastic.co.uk and we’ll give you a straight answer before you book.
Where we work in Blackhall
- Concrete floor joints
- Wet room & bathroom floors
- Tiled floors
- Thresholds
- Skirting boards
- Commercial floors
Why it’s worth doing now in Blackhall
Left open, concrete joints break down under traffic. Resealing it early protects the edges and keeps the damage down. For landlords in Blackhall, damp and leaks can be a Repairing Standard issue, so failed sealant is best replaced before it becomes a complaint.
What you pay reflects the work, not guesswork. That is why we ask a few questions first and agree the price before starting.
Why Blackhall customers choose us
- Sanitary silicone with an anti-fungal additive in wet areas
- Domestic, commercial and hotel work
- Colour agreed with you before any work starts
- 4.9 on Google from 180+ five-star reviews
Read our cost guide or customer reviews.
