Midlothian · Scotland
Floor & skirting joints in Bonnyrigg, Midlothian
Floor joint sealing for Bonnyrigg, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Chipped and open joints in warehouse floors
- Rigid edge joints in tiled floors
- Threshold joints that have opened or worn
How to look after the new joints
To keep the joints looking good and working properly:
- Keep dirt out of the joints
- Check the sealant is paintable before decorating
- Keep heavy wheels off new concrete joints until cured
- Use furniture pads near skirting
Don’t paint over silicone. If you plan to paint, we’ll use a paintable product.
Small gaps are quick to seal. Left alone, they collect dirt and widen over time.
Floor joint sealing in Bonnyrigg
We seal floor joints in homes, offices and commercial buildings across Bonnyrigg. Each job starts with looking at the floor and the gap, because the right sealant depends on both. Typical jobs include cracked grout where a tiled floor needs a movement joint and skirting that has pulled away from the floor, across skirting boards, concrete floor joints and tiled floors.
A lot of new homes in Scotland are timber-framed, and they settle in their first years, so skirting and floor joints can open up in the first year or two.
All of our work is guaranteed for twelve months.
- Location
- Bonnyrigg (EH19, EH18, EH20)
- Region
- Midlothian
- Guarantee
- 12 months on all our work
- Quotes
- A clear quote up front
- info@mrmastic.co.uk
- Updated
- 26 October 2026

Should I try it myself first?
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.
Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it peels away and traps moisture behind it. All the old material has to come out first.
Leave it or put it right?
The right product depends on the floor and the traffic: skirting and tiled floors need flexibility, wet areas need water resistance and concrete needs a product suited to wheels. Using the wrong one is why many floor joints fail. In flats with a shared stair in Bonnyrigg, a leak from a failed seal can affect the flat below too, which turns a small job into a bigger one.
Combining jobs into one visit usually makes better use of the time than several visits. You will get one clear quote for the whole job.
Why choose Mr Mastic in Bonnyrigg
- Approved under the ARBOMaster scheme
- Any old sealant cut out fully, not covered over
- We agree the colour with you first
- 180+ five-star Google reviews
Take a look at what affects the cost or what customers say.
How it works
The work is kept neat and contained to the area we are working on, so you can carry on as normal. The job generally takes a morning or an afternoon for most homes. For a job in Bonnyrigg, tell us where the work is, how to get in and where to park. Outdoor jobs need a dry day, so they can move if the weather turns.
- The room is cleared along the joints so we can reach them.
- Old material is removed from the joint.
- Edges are cleaned and dried.
- We apply a flexible sealant suited to the floor and smooth it.
- Finally, we check the work and talk you through aftercare.
How to prepare
- Mention if the joints have been sealed before
- Let us know if you’ve seen damp or leaks
- Where the joints are inside, avoid wetting them before we arrive
How to get a quote
There’s no standard price list. Instead, your job gets its own clear quote. To arrange one, send an email to info@mrmastic.co.uk.
Read more
Landlord and commercial work in Bonnyrigg
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we will quote.
Businesses can book us for washrooms, kitchens, offices and more. On commercial sites, working times can be discussed when we quote.
What floor joint sealing looks like in Bonnyrigg
Timber frame is common in newer Scottish homes, and as the frame dries and settles, skirting and sealant joints can open up. Across Midlothian, 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 Eskbank station, a tidy floor and skirting joint helps a rental look ready for the next tenant. Community buildings like Bonnyrigg Parish Church are part of the picture too: joints in its floors, skirtings and thresholds need resealing as they wear.
Bonnyrigg is about 6 miles south-east of Edinburgh, in Midlothian. From the centre of Bonnyrigg to the outskirts, floor joint sealing is available for homes and businesses alike. Across Midlothian, we cover 33 places, Bonnyrigg among them. Our Edinburgh page covers work nearby (6 miles or so).
Work in EH19, EH18 and EH20 works the same way as everywhere else we cover. If you need floor joint sealing at a property on Old Market Place, High Street and Church Road or anywhere close by, our applicators can take on the job. Bonnyrigg sits on or near the A768 and B704, which makes travel easy. Neighbouring places we cover for floor joint sealing include Lasswade (1 mile north-west), Polton (1 mile west), Rosewell (2 miles south-west), Loanhead (2 miles west) and Roslin (3 miles west). We also work in nearby towns such as Penicuik (5 miles south-west), Gorebridge (3 miles south-east), Mayfield (3 miles east), Shawfair (4 miles north), Danderhall (3 miles north) and Bilston (3 miles west). Bonnyrigg is one of the larger places we cover in Midlothian.
Around Bonnyrigg
Typical jobs here are in homes near Public Library, among other places. The closest station to Bonnyrigg is Eskbank station, roughly 1.1 miles north-east. Well-known places in the area include Dalhousie Castle (1.2 miles south-east) and Midlothian Community Hospital (0.8 miles north-east). For a walk, there’s The New Leaf Co-op and Edgelaw Reservoir.
What the job involves on each surface
Wet room and bathroom floors
Bathroom floor edges get wet at every clean. A neat silicone joint keeps it out.
Tiled floors
The edge of a tiled floor, where it meets the wall or skirting, should be a flexible joint. We rake out any grout there and reseal.
Also in Bonnyrigg
Bonnyrigg: your questions answered
Is Bonnyrigg in your area for floor joint sealing?
Yes, Bonnyrigg is within the area we cover. Our work covers the whole of Scotland. You can email us at info@mrmastic.co.uk and let us know what needs doing.
What guarantee comes with floor joint sealing in Bonnyrigg?
Every job comes with our one-year guarantee, wherever it is. We are also fully insured and ARBOMaster approved.
Can you quote for more than one area?
Yes, we can. Several rooms, windows or areas can go on one quote.
Are you fully insured?
Yes. Mr Mastic is fully insured.
Can you use decorators’ caulk instead?
Not where the floor moves or gets wet. Caulk cracks as the floor moves, so the gap comes back. A flexible sealant is the better choice.
How long will you be here?
A typical job takes a morning or an afternoon for most homes, including preparation and clearing up. Your quote will say how long we expect yours to take.
What does floor joint sealing cost?
The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote and we’ll talk you through it.
Do I have to be there?
We need access to the joints, so we’ll agree that with you when we book. For inside work, that normally means someone being in.
When to call us in Bonnyrigg
Some floors were never given a perimeter gap or movement joint. It pushes against the walls and skirting as it expands, and the sealant or grout breaks.
Keep an eye out for these signs:
- Gaps at thresholds between rooms
- Caulk that has cracked where the floor moves
- Failed joint filler in concrete floors
- Failed seals where bathroom floors meet baths and panels
Managing a site like Lasswade High School Centre? Then floor and threshold joints in busy corridors wear quickly and are best resealed early.
Comparing quotes
- How long the guarantee is
- Is the old sealant removed completely?
- Which sealant they’ll use, and why
- Are they insured?
