East Lothian · Scotland

Macmerry Floor Joint Sealing

Specialist floor joint sealing for Macmerry: the right sealant, proper preparation and a neat finish. Call for a quick quote.

  • Grout cracking in a straight line across a floor
  • Gaps between floors and kitchen plinths
  • Failed joint filler in concrete floors

Trusted floor joint sealing in Macmerry

The process

The work is kept neat and contained to the area we are working on. Expect the work to take a few hours for most rooms, longer for large commercial floors, and we explain the cure time before we leave. For a place like Macmerry, longer drives are planned in advance. Mention tracks, gates, ferries or anything else about the route.

  1. We start by looking at the floor, the gap and the traffic, then choose the product.
  2. We take out any old caulk, sealant or grout along the line.
  3. We clean and vacuum the joint and fit backing where the depth needs setting.
  4. We apply a flexible sealant, or a floor-joint product on concrete, in a suitable colour.
  5. The joint is tooled to a neat finish and we tell you when it can take feet and a mop.

Before we arrive

  • Keep pets and children clear of the area while we work
  • For business premises, tell us about site rules or sign-in
  • Tell us about any water getting in

Get a quote

Every job is quoted individually, so the first step is telling us about yours. Just drop us a line at info@mrmastic.co.uk with the details and send pictures if you have them.

Ask for a quote

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Floor joint sealing in Macmerry

A threshold joint has to cope with feet, movement and sometimes water. We use a flexible product that suits both floors. We are often asked to deal with caulk that has cracked where the floor moves and failed joint filler in concrete floors, on commercial floors, wet room & bathroom floors and thresholds.

Around smaller Scottish places like Macmerry, new homes tend to be single plots or small developments. Each needs its sealant and floor joints finished as carefully as on a big site.

The work is covered for a year after we finish. If anything isn’t right with it, email us at info@mrmastic.co.uk.

Where
Macmerry (EH33)
Region
East Lothian
Cover
12 months on all our work
Price
A clear quote up front
Email
info@mrmastic.co.uk
Updated
26 October 2026
Eleven members of the Mr Mastic team standing in front of branded white vans

DIY sealant or a professional job?

Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.

Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.

Landlords, agents and businesses in Macmerry

In hotels, rooms out of use cost money, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.

For anyone letting property in or around Macmerry, jobs at different addresses can go on one quote. Send us the addresses and the work at each.

Your questions about floor joint sealing in Macmerry

Do you work for landlords with property near Longniddry station?

Yes, rental work is part of what we do. You can drop us a line at info@mrmastic.co.uk with the address and a few details, and we will give you a fixed price before we start.

Will you come out to Macmerry?

Yes, Macmerry is covered. We work across all of Scotland, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

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.

What do you put in the joint?

We choose the sealant for the joint, not the other way round. Movement, water and weather all affect the choice, and we will tell you what we’re using.

Is it OK to seal over old sealant?

No, it won’t last. It can look neat for a few weeks, but the new layer lifts away from the old one. Removing the old sealant completely is the only lasting way.

Can you reseal concrete floor joints in an industrial unit?

Yes, from warehouses and units to offices and shops. We can plan around your opening times with out-of-hours work where needed.

Can I add another job to the visit?

Yes. Just list everything you need and you will get one quote.

How long does floor joint sealing take?

Typically it takes a few hours for most rooms, longer for large commercial floors. Bigger jobs take longer, and we will say how long yours will take.

Aftercare tips

After the cure time, these simple habits help:

  • Sweep along the edges of the floor
  • Have a cracking tiled floor checked before tiles break
  • Cone off fresh joints until they’re ready
  • Avoid caulk in bathrooms and kitchens

Do not paint over silicone. If the joint will be painted, tell us beforehand so we use a paintable sealant.

A gap under the skirting collects dust and lets draughts through. Sealing it keeps the room tidier.

Surface by surface

Commercial floors

Commercial washrooms and kitchens have floor joints that get wet constantly. They’re resealed with a flexible, water-resistant sealant.

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.

When something else is needed

Honest advice matters more to us than a booking, so here’s what new sealant won’t do:

  • Tiles that have lifted or broken
  • Structural movement or subsidence
  • Subfloor problems that need a flooring contractor

Not sure which it is? You can email us at info@mrmastic.co.uk and we will tell you honestly before booking.

Where we work in Macmerry

  • Thresholds
  • Skirting boards
  • Tiled floors
  • Wet room & bathroom floors
  • Commercial floors
  • Concrete floor joints

Why act early in Macmerry

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. 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.

What it costs depends on the amount of work, 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.

Why book with us

  • We never seal over old sealant
  • White, clear, grey or another colour, product permitting
  • Trusted Arbo and Everbuild sealants
  • Rated 4.9 stars on Google

Take a look at how sealant jobs are priced and what customers say.

What floor joint sealing looks like in Macmerry

Floors around East Lothian run from suspended timber in older homes to concrete in newer houses and units, and they do not all move the same way. That is why the skirting and threshold joints need a flexible seal. Many new homes in Scotland are timber-framed, so skirting and sealant joints can open up as the building settles.

Letting a property close to Longniddry station? Then a tidy floor and skirting joint helps a rental look ready for the next tenant. Managing a site like Ross High School? Then floor and threshold joints in busy corridors wear quickly and are best resealed early.

Macmerry is about 5 miles west of Haddington, in East Lothian. We provide floor joint sealing to householders, landlords and businesses in Macmerry and nearby. Our area takes in 48 places across East Lothian. There’s also a page for Edinburgh, about 12 miles away.

Our applicators cover all of the EH33 postcode area for floor joint sealing and the streets around it. You will find streets such as Westbank Court, Main Road and St Germains Terrace, all of which we cover. Neighbouring places we cover for floor joint sealing include New Winton (1 mile south-west), Tranent (2 miles west), Seton (2 miles north-west), Ormiston (3 miles south-west) and Cockenzie and Port Seton (3 miles north-west). Larger places within reach include Musselburgh (6 miles west), Haddington (5 miles east), Dunbar (15 miles east), North Berwick (10 miles north-east), Prestonpans (3 miles west) and Wallyford (4 miles west).

Around Macmerry

Macmerry’s nearest station is Longniddry station, roughly 2.5 miles north of the centre. Other landmarks nearby include Roodlands General Hospital (4.3 miles east) and Battle of Prestonpans Jacobite Museum (3.3 miles west).

Map of Macmerry © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job