East Lothian · Scotland
Remedial Sealant in Longniddry
Removing failed, mouldy or leaking sealant and putting it right for Longniddry, backed by a 12-month guarantee. Ask us for a quote.
- Leaks that keep coming back after resealing
- Thick, messy sealant smeared over tiles
- Beads that never stuck properly
Remedial sealant for homes and businesses in Longniddry
Remedial jobs in Longniddry generally fall into a few patterns: over-sealed joints, hidden mould, repeat leaks and split movement joints. We strip each one back and start from scratch. We’re often asked to deal with gaps opening along the back of the worktop and thick, messy sealant smeared over tiles, across expansion joints, shrunken worktop sealant and mouldy bath & shower sealant.
Being further from a city doesn’t change the work: everything old is cut out, the joints are cleaned and dried, and new sealant or grout goes in. The journey and access are simply planned in advance.
Our work is backed for twelve months, in Longniddry and everywhere else we cover.

- Location
- Longniddry (EH32)
- Wider area
- East Lothian
- Guarantee
- A year, on every job
- Quote
- A clear price before any work starts
- info@mrmastic.co.uk
- Last updated
- 26 October 2026
When something else is needed
To be straight with you, there are a few things sealant will not fix:
- A tray or bath that’s cracked
- A tray or worktop that needs refixing first
- Water damage behind tiles that needs a tiler
If you’re not sure, just send an email to info@mrmastic.co.uk and we’ll give you a straight answer.
Joints and surfaces we work on
- Botched or over-sealed joints
- Expansion joints
- Shrunken worktop sealant
- Mouldy bath & shower sealant
- Failed movement joints
- Leaking tray & enclosure joints
How it works
There’s no need to move everything out before we come, just the space around the work. We protect the rest, and the work takes a few hours for a typical bath or shower, longer where several layers have been applied in most cases. Outdoor work around Longniddry depends on the weather, as sealant needs a dry surface, so an outdoor job can move if the forecast changes. Indoor work goes ahead whatever the weather.
- We protect the surfaces around the joint.
- Every layer of failed sealant is stripped out.
- We clean and degrease the joint and look for signs of movement or water.
- Once dry, a suitable sealant is applied and tooled.
- We give you the cure time and explain what caused the failure.
Before we arrive
- Mention any leaks or damp you’ve noticed
- On commercial sites, let us know about site rules
- Mention any tricky access
Ask for a quote
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and email pictures if that’s easy.
Advice
Remedial sealant in Longniddry: local notes
Longniddry is close to the coast. Near the coast, holiday lets and guest houses can see bathrooms used by one guest after another, and sealant and grout that work that hard wear out sooner. In Scotland, private landlords have to meet the Repairing Standard, which includes keeping fixtures and fittings in reasonable repair. Tired, leaking sealant is worth putting right before a new tenant moves in.
Rented homes near Longniddry station change hands often, and a joint that keeps failing is best fixed properly while the property is empty.
Longniddry is about 4 miles west of Haddington, in East Lothian. We provide remedial sealant to homes and businesses in Longniddry. Longniddry is one of 48 towns and villages in East Lothian we cover for remedial sealant. We also work in Edinburgh, around 12 miles away.
Every address in EH32 is covered for remedial sealant, from the main roads to the quietest streets. Remedial sealant is available to properties on Main Street, Station Road and Lorne Way and the roads around them. We also cover the places around Longniddry: Gladsmuir (2 miles south-east), Macmerry (2 miles south), Cockenzie and Port Seton (2 miles west), Seton (2 miles south-west) and Aberlady (3 miles north-east). Further out, we also cover Musselburgh (7 miles west), Haddington (4 miles east), Dunbar (15 miles east), North Berwick (9 miles north-east), Prestonpans (4 miles west) and Wallyford (5 miles south-west). Longniddry is one of the larger places we cover in East Lothian.
Around Longniddry
We work in homes and buildings around Gosford Park, among other places. Longniddry has its own railway station: Longniddry station. Nearby you will also find Roodlands General Hospital (3.9 miles east) and Seton Palace (1.6 miles west). For a walk, there’s Skid Hill and Marl Loch.
Signs you need remedial sealant in Longniddry
Joints that move need sealant that can stretch. Flexing baths, rocking trays and building movement joints will split a rigid or thin bead.
The problems people usually mention when they call include:
- Black mould underneath the bead
- Floor or wall movement joints that have failed
- Sealant that came away because the surface wasn’t prepared
- Worktop sealant that has shrunk and split
In and around Longniddry, as anywhere, good remedial sealant starts with a clean, dry, properly prepared joint.
Questions to ask before you book
- What happens if the job turns out different
- How the surfaces are prepared before sealing
- Is VAT in the price?
- How the colour is chosen
What the job involves on each surface
Over-sealed & botched joints
Every layer has to come out, including the smears and film on surrounding tiles. New sealant needs a fully clean surface.
Worktops & kitchens
A loose worktop splits its sealant. It needs fixing down first, which we’ll point out.
How to look after the new joints
Joint life depends on how it’s used and looked after. Here’s what we suggest:
- Report a tray that rocks or a worktop that lifts
- Don’t add new sealant on top of old
- Clean sealant with mild products only
- Find out why the sealant failed first
Go easy on the new sealant: a mild cleaner and a soft cloth, with no blades or scourers.
A split movement joint lets rain into walls and floors, and the longer it’s left, the more the joint edges break down. A joint with sound edges is far easier to reseal.
Places near Longniddry
More services for Longniddry
What affects the cost of remedial sealant
For a quick quote, just ask. What matters most is:
- Access and height
- How many areas need sealing
- When we can work, for business premises
- Whether there’s mould to deal with
There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote.
Helping us quote
To help us quote quickly, please include:
- How we’d reach the joints
- Pictures of the joints, sent by email
- The type of property
- Where the job is, and your postcode
To get a quote, email us at info@mrmastic.co.uk with the location and a short description of the problem. We will give you a clear price before any work starts.
Questions from Longniddry
Do you work for landlords with property near Longniddry station?
Yes. We work for landlords and letting agents as well as homeowners, and several properties can go on one quote. Just drop us a line at info@mrmastic.co.uk with the address and what needs doing, and we will send you a clear quote.
Is Longniddry within the area you cover?
Yes, we do. We work across all of Scotland, and smaller places are part of that. Longer journeys are simply planned in advance.
Can failed expansion joints be resealed?
Yes. Backing sets the depth and stops the sealant sticking to the back, which lets it stretch.
How long should I leave it?
That depends on the sealant used, so follow the cure time we give you when we finish.
Can you do several jobs on one visit?
Yes. Tell us about everything you’d like done and we will quote it together.
How do I get a quote for remedial sealant in Longniddry?
The cost depends on the size of the job, access and how much old sealant has to come out. Call for a quick quote.
Can you work on commercial sites?
Yes. Hotels, offices and other businesses use us and we’re fully insured.
Does remedial work come with a guarantee?
Yes. You get our 12-month guarantee, and we’re ARBOMaster approved.
Why deal with it now?
Leaks that are left keep doing damage out of sight: soaked floorboards, ceiling stains below and blown plaster. By comparison, sorting the joint is quick. In a place like Longniddry, small leaks are easy to put off, but water through a failed joint keeps working away until it’s fixed.
No two jobs are quite the same, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all make a difference.
Why Longniddry customers choose us
- 180+ five-star Google reviews
- Arbo and Everbuild products
- Tidy, careful work
- You choose the colour before work begins
Read what affects the cost and our reviews.
