Scottish Borders · Scotland
Dolphinton Floor Joint Sealing
Professional floor joint sealing in and around Dolphinton, with old sealant always removed completely and a one-year guarantee.
- Skirting that has pulled away from the floor
- Floor edges that trap water and grime
- Open joints around bathroom floor edges
Should I try it myself first?
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.
The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.
Floor joint sealing in Dolphinton, done properly
Large tiled floors, and those over underfloor heating, often need movement joints. We can turn a line of grout into a movement joint by replacing it with flexible sealant in a matching colour. We work on thresholds, commercial floors and tiled floors, and common reasons people get in touch are skirting that has pulled away from the floor and cracked caulk along skirting in bathrooms and kitchens.
Work in a place like Dolphinton is planned ahead, journey included. Inside work goes ahead in any weather; outside mastic needs a dry day.
We stand behind the work with a one-year guarantee.

- Where
- Dolphinton (EH46)
- Region
- Scottish Borders
- Guarantee
- A year, on every job
- Quote
- A clear price before work begins
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Places near Dolphinton
Also in Dolphinton
Why it’s worth doing now in Dolphinton
The right product depends on the floor and the traffic: flexible sealant for skirting and tiles, silicone in wet areas, and floor-joint products for concrete. Using the wrong one is why many floor joints fail. 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 failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you are not sure whether it needs doing, drop us a line at info@mrmastic.co.uk for an honest opinion and a quote.
What you get with us
- A sealant colour to suit the surroundings
- We never seal over old sealant
- Every job guaranteed for a year
- ARBOMaster approved applicator
Read how sealant jobs are priced or our reviews.
Different surfaces, different methods
Commercial floors
Commercial washrooms and kitchens have floor joints that get wet constantly. We reseal them with a sealant suited to wet areas.
Concrete floor joints
Concrete floors have sawn or formed joints to control cracking. We reseal them with a floor-joint product suited to the traffic.
For landlords and businesses
Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we are fully insured for the work.
If you manage several properties in or around Dolphinton, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs.
FAQs for Dolphinton
What guarantee comes with floor joint sealing in Dolphinton?
All our work, in Dolphinton and everywhere else, comes with a 12-month guarantee. We are fully insured, and an ARBOMaster approved applicator.
Do you cover Dolphinton for floor joint sealing?
Yes. Our work covers the whole of Scotland, and Dolphinton is part of that. You can drop us a line at info@mrmastic.co.uk and tell us what needs doing.
Are you fully insured?
Yes, we’re fully insured for domestic and commercial work.
Is it messy?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
Can you seal where the floor meets the bath panel?
Yes. The old joint comes out and a flexible silicone replaces it.
I rent my home. Can I book you?
We are happy to deal with the tenant, landlord or agent. Get your landlord’s agreement first.
Do I need to be at home?
That depends on where the joints are. Inside work needs someone to give us access, while outside work can sometimes be arranged differently.
Can I choose the sealant colour?
We’ll suggest a colour to suit the surroundings. The product needed can limit the range.
When it isn’t the sealant
Some problems need a builder, plumber or other trade rather than us:
- Bouncy or failing floorboards
- Cracked or broken concrete slabs
- Structural movement or subsidence
If in doubt, email us at info@mrmastic.co.uk and we will say what we think before booking.
Where we work in Dolphinton
- Skirting boards
- Commercial floors
- Thresholds
- Wet room & bathroom floors
- Concrete floor joints
- Tiled floors
How the visit works
We bring everything the job needs with us, so you don’t need to buy or prepare anything. After a quick look at the joints together, the area is protected and the work begins. It normally takes a morning or an afternoon for most homes. For a place like Dolphinton, longer drives are planned in advance. Mention tracks, gates, ferries or anything else about the route.
- First, the floor type, the gap and the traffic are checked.
- Any old caulk, grout or sealant is raked or cut out.
- The joint is vacuumed clean and backing fitted where needed.
- 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.
Before we arrive
- Mention if the joints have been sealed before
- Let us know about parking restrictions
- Move anything stored near the joints
Get a quote
We don’t publish a price list. Instead, we give you a clear quote for your job. To get started, send an email to info@mrmastic.co.uk.
Related advice
What floor joint sealing looks like in Dolphinton
Many new homes in Scotland are timber-framed, and as the frame dries and settles, skirting and sealant joints can open up. Floors around the Scottish Borders run from suspended timber in older homes to concrete in newer houses and units, and they do not all move the same way. The joint at the skirting or threshold has to allow for that.
In and around Dolphinton, as anywhere, good floor joint sealing starts with a clean, dry, properly prepared joint. Community buildings like Dolphinton Parish Church And Churchyard are part of the picture too: joints in its floors, skirtings and thresholds need resealing as they wear.
Dolphinton is about 12 miles south-west of Penicuik, in the Scottish Borders. Dolphinton gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a one-year guarantee. Across the Scottish Borders, we cover 89 places, Dolphinton among them. There’s also a page for Edinburgh, roughly 19 miles from Dolphinton.
Our applicators cover all of the EH46 postcode area for floor joint sealing and the streets around it. We cover properties on Peggies Knowe, Carmaben Brae and Hillside Gardens and the roads around them. We also cover the places around Dolphinton: Kirkurd (2 miles south-east), Blyth Bridge (2 miles south-east), Walston (3 miles west), Elsrickle (3 miles south-west) and Candy Mill (4 miles south-west).
Around Dolphinton
A little further out are Castle Craig Hospital (2.8 miles south-east) and Edmonston Castle (3.5 miles south-west). Green spaces nearby include White Hill and Slipperfield Loch.
Quotes for floor joint sealing in Dolphinton
Your quote is based on your job. We look at:
- Whether old sealant or filler has to be cut out
- Access and height
- Mould in or behind the old joints
- The number of rooms or windows
We don’t show prices on the website, because each job is priced on what it involves. For a quick quote, please send an email to info@mrmastic.co.uk.
What to tell us for a quote
You do not need to know the technical terms. It helps if you can tell us:
- The type of property
- The address or postcode of the job
- What’s wrong with the joints now
- Photos by email, if that’s easy
To get a quote, email us at info@mrmastic.co.uk with the location and a short description of the problem. You will have a clear quote before we start.
