Fife · Scotland
Floor & skirting joints in Upper Largo, Fife
Floor joint sealing in Upper Largo from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Worn sealant at door thresholds
- Cracked caulk along skirting in bathrooms and kitchens
- Gaps between floors and kitchen plinths
Floor joint sealing in Upper Largo
Thresholds are where two floors, or a floor and a door, meet. We use a flexible product that suits both floors so the joint stays neat. If you are dealing with failed seals where bathroom floors meet baths and panels and tiled floors with no room to move, we can help.
For a place like Upper Largo, the journey and access are planned in advance. Inside work goes ahead in any weather; outside mastic needs a dry day.
Whatever the size of the job, you get the same one-year guarantee in Upper Largo and across Fife.
- Location
- Upper Largo (KY8)
- Region
- Fife
- Cover
- A year, on every job
- Quotes
- Quoted before any work starts
- info@mrmastic.co.uk
- Page updated
- 26 October 2026

The process
We bring everything the job needs with us. Once we have agreed what’s being done, the area is protected and the work begins. It normally takes a few hours, depending on the length of joint. Outside jobs in Upper Largo need a dry day, because sealant won’t bond to a wet joint, so external jobs may need to move if the day turns wet. Indoor work goes ahead whatever the weather.
- We look at the gap and the floor type and agree the right sealant.
- We take out any old caulk, sealant or grout along the line.
- The joint is vacuumed clean, with backing fitted wherever depth matters.
- We apply a flexible sealant, or a floor-joint product on concrete, in a suitable colour.
- Finally we tool it smooth and explain when the floor can be used and cleaned.
How to prepare
- Tell us about access, such as stairs, a lift or high-level joints
- Tell us about any previous sealing or DIY attempts
- Tell us if parking is tricky
How to get a quote
We do not publish a price list, as no two jobs are quite the same. Instead, we send you a clear quote for your job. To get started, drop us a line at info@mrmastic.co.uk.
Advice
Should I try it myself first?
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.
Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
What affects the quote in Upper Largo
Some jobs are bigger than they look, and some smaller. What affects the quote:
- How many areas need sealing
- How much there is to do
- How easy the joints are to reach
- Any mould that needs treating
The cost depends on how much there is to do, how hard the old material is to remove and how easy the joints are to reach. We give a clear quote before we start, so you know where you stand.
Asking for a quote
Photos help, but a description is a good start. Please mention:
- Pictures of the joints, sent by email
- What’s wrong with the joints now
- How many joints, rooms or windows are involved
- If someone has resealed it before
Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we’ll talk you through what we’d do. Whenever you’re ready, email us at info@mrmastic.co.uk.
Landlords, agents and businesses in Upper Largo
From a single let to a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
Housing providers, facilities teams and property managers book us too. Several sites can be quoted together, and we are fully insured.
Joints and finishes in Upper Largo homes
Timber frame is common in newer Scottish homes, and as the frame dries and settles, skirting and sealant joints can open up. Across Fife, floors range from older suspended timber floors to concrete slabs in newer homes and commercial units, and they do not all move the same way. The joint at the skirting or threshold has to allow for that.
Letting a property close to Leven station? Then gaps at skirtings and thresholds are worth sealing between tenancies.
Upper Largo (Gaelic: Kirkton of Largo) is about 10 miles east of Glenrothes, in Fife. We provide floor joint sealing to householders, landlords and businesses in Upper Largo and the surrounding area, as part of our work across Fife. Across Fife, we cover 133 places, Upper Largo among them. We also work in Dundee, around 18 miles away.
Jobs for floor joint sealing in KY8 works the same way as everywhere else we cover. That includes homes and businesses on Main Street, St Andrews Road and Dumbarnie Place. We also cover the places around Upper Largo: Lower Largo (1 mile south-west), Lundin Links (1 mile south-west), Colinsburgh (3 miles east), Leven (3 miles south-west) and Largoward (4 miles north-east). Further out, we also cover Kirkcaldy (11 miles south-west), Glenrothes (10 miles west), St Andrews (9 miles north-east), Dysart (10 miles south-west), Cupar (7 miles north-west) and Methil (4 miles south-west).
Near you in Upper Largo
The nearest railway station is Leven station, about 3.5 miles south-west. Well-known places in the area include Pitcruvie Castle (1 mile north-west) and Scottish Witch Trial Museum (3.2 miles south-west). Not far away are Largo Law and Kilconquhar Loch.
Signs you need floor joint sealing in Upper Largo
New floors settle once they’re in use. The edges pull away from the skirting, and rigid fillers crack.
The most common problems we see are:
- Perimeter joints in tiled floors filled with grout
- Skirting that has pulled away from the floor
- Failed joint filler in concrete floors
- Open joints around bathroom floor edges
Community buildings like Largo Parish Church And Churchyard are part of the picture too: floor and skirting joints in halls and kitchens wear like any others.
Before booking anyone
- Whether VAT is included
- Are they insured?
- How the joint is cleaned and prepared
- When the joint can take water or movement
Different surfaces, different methods
Skirting boards
If the skirting is painted, a paintable flexible sealant works well. In wet rooms and kitchens, silicone is usually better.
Tiled floors
Tiled floors need movement joints at edges and across large areas. We replace grout with flexible sealant along the right lines coloured to suit.
Towns and villages near Upper Largo
Also in Upper Largo
FAQs for Upper Largo
Can you help a landlord with a rental near Leven station?
Yes, landlords and agents are among the people we work for. Just send an email to info@mrmastic.co.uk with the address and what needs doing, and we will give you a clear price.
Do you cover Upper Largo for floor joint sealing?
Yes, Upper Largo is within the area we cover. Our work covers the whole of Scotland. You can drop us a line at info@mrmastic.co.uk and let us know what needs doing.
Do you hold any approvals?
Yes. We hold ARBOMaster approved applicator status and we are fully insured too.
Does someone need to be in?
We need access to the joints, so we will agree that with you when we book. For inside work, that normally means someone being in.
Is it OK to seal over old sealant?
No. Fresh sealant doesn’t stick to old sealant, and it traps any mould or water underneath. It all has to come out first.
Should I try DIY first?
Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.
How long does the job take?
A typical job takes a few hours, depending on the length of joint, including preparation and clearing up. Your quote will say how long we expect yours to take.
Can you match the sealant colour?
Most of the time, yes. We’ll explain which colours are available.
When something else is needed
We will not take on work that won’t last, so here’s what sealant cannot put right:
- Loose, hollow or cracked tiles, which need a tiler
- Bouncy or failing floorboards
- Water getting under the tiles from elsewhere
If in doubt, send an email to info@mrmastic.co.uk and we’ll say what we think.
Joints and surfaces we work on
- Thresholds
- Wet room & bathroom floors
- Skirting boards
- Tiled floors
- Concrete floor joints
- Commercial floors
