Edinburgh · Scotland

Remedial sealant & repairs in Morningside, Edinburgh

Remedial sealant for Morningside and the surrounding area: the right sealant, proper preparation and a neat finish. Call for a quick quote.

  • Beads that never stuck properly
  • A shower that leaks however often it’s resealed
  • Sealant applied over old sealant that has lifted

Trusted remedial sealant in Morningside

How we handle remedial sealant in Morningside

Remedial work is what we do when sealant has failed or been done badly. Silicone laid over silicone, smears across tiles, the wrong product in a moving joint or mould trapped underneath all need stripping out. We work on failed movement joints, shrunken worktop sealant and mouldy bath & shower sealant, and people most often call us about dark patches showing through the sealant and sealant applied over old sealant that has lifted.

From stone-built tenements to new flats and suburban houses, Morningside is in a city with every kind of home. Generally soft Scottish water means less limescale, but steam and poor ventilation still let mould into the sealant and grout.

There’s a 12-month guarantee on every job, whatever its size.

Location
Morningside (EH10, EH9, EH14)
Wider area
Edinburgh
Guarantee
One year on every job
Quote
A clear price before any work starts
Email
info@mrmastic.co.uk
Page updated
26 October 2026
Sealant gun being used along the bath-to-tile joint in a beige tiled bathroom

What we do, step by step

There isn’t much for you to do on the day. Point us to the joints and we’ll get on with it. The job generally takes a few hours for a typical bath or shower, longer where several layers have been applied from start to finish. Parking in city streets around Morningside can be tight or controlled, so it helps to know about permits or nearby bays. If you are in a flat, let us know how we get in at the street door.

  1. Surrounding tiles, trays and frames are protected first.
  2. The botched or failed sealant is cut away completely.
  3. We clean and degrease the joint and look for signs of movement or water.
  4. Once dry, a suitable sealant is applied and tooled.
  5. We give you the cure time and explain what caused the failure.

Before we arrive

  • Clear items away from the joints we’re working on
  • Let us know if you’ve seen damp or leaks
  • For indoor joints, keep the area dry beforehand if you can

Get a quote

Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we’ll explain what’s involved.

Ask for a quote

Related advice

Landlord and commercial work in Morningside

In hotels, rooms out of use cost money, so we plan the work room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.

Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. Several properties can go on one quote.

When something else is needed

Sealant is not the answer to every problem, and we’ll tell you before we start. Sealant will not put right:

  • Water damage behind tiles that needs a tiler
  • A leaking trap, valve or supply pipe
  • Cracks in the fitting rather than the joint

Not sure which it is? You can drop us a line at info@mrmastic.co.uk and we will tell you honestly before you book.

Joints and surfaces we work on

  • Expansion joints
  • Mouldy bath & shower sealant
  • Leaking tray & enclosure joints
  • Failed movement joints
  • Shrunken worktop sealant
  • Botched or over-sealed joints

Signs you need remedial sealant in Morningside

One of the commonest remedial jobs is sealant on top of sealant. New silicone can’t stick to the old bead, so the top layer lifts and water and mould collect between the two.

Signs it’s time to call us include:

  • Black mould underneath the bead
  • Wide, uneven beads that look worse than the old ones
  • A second bead peeling off the first
  • Caulk or the wrong sealant used in a wet area

If you let a flat or house near Slateford station, a joint that keeps failing is best fixed properly while the property is empty.

What to look for in a quote

  • Which sealant they’ll use, and why
  • Whether they’re fully insured
  • How much experience the applicator has
  • What guarantee comes with the work

Our hiring checklist

Why it’s worth doing now in Morningside

Stripping out botched sealant adds time to a reseal, but not by much: it takes a few hours for most joints, depending on how much old sealant has to come out. Compared with chasing the same leak every few months, it’s time well spent. Private landlords in Morningside must meet the Repairing Standard, and damp or leaks can fall short of it, so it’s worth fixing failed sealant before a tenant reports it.

We don’t show prices on the website, because each job is priced on what it involves. Call for a quick quote and we will talk you through it.

Why us?

  • Any old sealant cut out fully, not covered over
  • 180+ five-star Google reviews
  • We’re fully insured
  • Quality sealants from Arbo and Everbuild

Read our cost guide and what customers say.

Different surfaces, different methods

Mouldy bath & shower sealant

Mould that has grown into silicone doesn’t clean out for good. The sealant is cut out completely, the joint treated with a mould remover and dried ahead of a new anti-fungal bead.

Windows & doors

Frames resealed over the top end up with hard, layered mastic. We remove it all and clean back to sound surfaces before backing and resealing.

What remedial sealant looks like in Morningside

Edinburgh has a lot of tenement flats, in the Old and New Towns and well beyond, and in a tenement, a leaking seal can reach the neighbours below. Private landlords in Scotland must be registered and 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.

Managing a site like Iain Tomlin School of Music? Then its toilets, changing areas and kitchens need their sealant renewed like any other building’s. If you live in an older home near St Matthew's Parish Church, older homes can move a little, which is hard on rigid grout and tired sealant.

Morningside is about 1 mile south of Edinburgh, in Edinburgh. Our applicators cover remedial sealant for homes and businesses in Morningside and the surrounding area, as part of our work across Edinburgh. Our area takes in 175 places across Edinburgh, large and small.

Our applicators cover all of EH10, EH9 and EH14 for remedial sealant. We cover properties on Eden Lane, Canaan Lane and Falcon Lane. You’ll find Morningside on the A702, which makes it straightforward to reach. If you’re just outside Morningside, we cover Church Hill (1 mile north), Burghmuirhead (1 mile north), Greenhill (1 mile north), Holy Corner (1 mile north) and Greenbank (1 mile south-west). Within a short drive, we also cover Leith (4 miles north), Bonnington (3 miles north), Bellevue (3 miles north), Gayfield (3 miles north), Pilrig (3 miles north-east) and North Leith (4 miles north).

Landmarks near Morningside

Around Morningside, our work takes us to homes and buildings near National Museums Scotland Library, Harrison Park and Craiglockhart Primary School and the streets around them. The closest station to Morningside is Slateford station, about 1.3 miles west of the centre. Well-known places in the area include Cameron Toll Shopping Centre (1.8 miles east) and Cockburn Geological Museum (1.3 miles east). Green spaces nearby include Duddingston Loch and The New Leaf Co-op.

Map of Morningside © OpenStreetMap contributors

Your questions about remedial sealant in Morningside

I let a flat near Slateford station. Can you help?

Yes, landlords and agents are among the people we work for, and several properties can go on one quote. You can drop us a line at info@mrmastic.co.uk with the details for a clear quote.

Could a leaking bath seal in my Morningside flat reach the neighbours below?

Yes, it can. In a tenement, water that gets past failed sealant or cracked grout can run under the bath or tray and through to the ceiling below. It’s worth sorting sealant and grout before it gets that far.

Do you come to Morningside?

We do. Morningside is part of the area we cover, and the service is the same as everywhere else.

Do you do commercial work?

Yes. Hotels, offices and other businesses use us.

Where do you work from?

We’re a Crawley-based firm, with over 20 years’ experience. Our area covers South East England, London and Scotland.

Can you take off two layers of silicone?

Yes. Stripping layered sealant takes longer than a normal reseal, but it’s the only way the new joint will last.

My shower still leaks after a reseal. Can you sort it?

Yes. First we check whether the leak is the sealant at all, then the joints are stripped and resealed.

What if the leak isn’t the sealant?

We will tell you. If it’s a cracked tray, a failed valve or a leaking waste, resealing won’t fix it, and we will not reseal for the sake of it.

DIY versus a professional finish

Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.

If you’ve already had a go yourself, that’s fine. We cut it out and start again.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job