Edinburgh · Scotland
Remedial sealant & repairs in Alnwickhill, Edinburgh
Specialist remedial sealant for Alnwickhill: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Caulk or the wrong sealant used in a wet area
- Wide, uneven beads that look worse than the old ones
- Sealant peeling off a dusty or damp surface
Should I try it myself first?
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
Remedial sealant for homes and businesses in Alnwickhill
Not every leak is a sealant leak. Cracked trays, leaking wastes and faulty valves often look like a sealant problem. If that is what we find, we will tell you rather than reseal something that will not fix it. If you have smears and lumps from a botched reseal and mould trapped under a layer of silicone, we can help, whatever the surface.
Stone-built tenements are part of every Scottish city, alongside suburban houses and modern blocks. With flats above and below, a leak from a tired seal can reach the flat underneath, and that is as true in Alnwickhill as anywhere in the city.
Your job is guaranteed for a year, as with all our work.
- Location
- Alnwickhill (EH16, EH17)
- Wider area
- Edinburgh
- Cover
- 12 months on all our work
- Quotes
- A clear price before we start
- info@mrmastic.co.uk
- Updated
- 26 October 2026

Different surfaces, different methods
Windows & doors
Some leaks around windows come from the wall or the window itself. If the frame joint isn’t the cause, we will say so.
Movement & expansion joints
Bonding on three sides is a common reason movement joints tear. Backing stops that, so the sealant grips the two sides only.
Why deal with it now?
Repeat failures have a cause. Finding it, whether movement, water from elsewhere or an unsuitable product, ends the cycle. In a Scottish city tenement, failed sealant affects more than one flat: a leak can come through the ceiling below, and gaps in shared walls or fire-rated joints matter to every flat.
A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. Your quote takes all of that into account.
Why us?
- We leave the area clean and tidy
- A choice of colours where the product allows
- Full insurance on every job
- An ARBOMaster approved applicator
Read our cost guide or customer reviews.
FAQs for Alnwickhill
Can you help a landlord with a rental near Shawfair station?
Yes, rental work is part of what we do. Just email us at info@mrmastic.co.uk and tell us about the property, and we’ll send you a clear quote.
Can a failed shower seal in a tenement flat in Alnwickhill leak into the flat below?
Yes, and the first sign is often a mark on the ceiling below. Cutting out the old sealant and laying a fresh bead puts a stop to it.
Do you remove the old sealant?
Always. Sealing over the old bead is the commonest cause of early failure, so we never do it.
Someone resealed my shower and it’s leaking again. Can you help?
Yes. All the sealant comes out, we find out why it failed, and the joint is resealed properly.
Do you fix expansion and movement joints?
Yes. Failed movement joints are cut out and resealed with backing and a flexible sealant suited to the movement.
Do you offer different sealant colours?
In most cases you can choose. We’ll explain which colours are available.
What if resealing won’t fix my leak?
That’s why we look for the cause first. If the fault is elsewhere, you will know before any work is done.
Do you have insurance?
Yes. Full insurance covers our work, and we can confirm the details when we quote.
Landlords, agents and businesses in Alnwickhill
Hotels need rooms back in use, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance that we can handle for you.
How to look after the new joints
Good habits help new joints last longer. A few tips:
- Do not point over movement joints
- Report a tray that rocks or a worktop that lifts
- Air the bathroom so the sealant can dry
- Always have old sealant cut out, not covered
Give the new sealant its full cure time: normally around 24 hours, or as long as we advise.
Movement joints that have split let water into the structure, and the longer it’s left, the more the joint edges break down. A joint with sound edges is far easier to reseal.
How the visit works
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. Inside a flat in Alnwickhill, the job is planned with you; outside, shared parts may need the factor or other owners involved. It helps to know which it is when you get in touch.
- We look at how the sealant has failed and check for movement or a leak path.
- Every layer of old sealant is cut and cleaned out.
- We clean the joint, treat any mould and let it dry.
- Moving joints get backing and a flexible sealant to suit.
- We tool the joint and tell you about anything else that needs attention.
How to prepare
- Try not to wet indoor joints just before the visit
- Plan for the work area to be out of bounds to pets and children
- Tell us if parking is tricky
How to get a quote
There’s no standard price list, because every job is different. Instead, your job gets its own clear quote. To get started, email us at info@mrmastic.co.uk.
Read more
What remedial sealant looks like in Alnwickhill
Scottish Water supplies are generally soft, so limescale is less of a problem than in hard-water areas. But mould still grows into sealant and grout in a room that does not dry out. In Scotland, private landlords have to meet the Repairing Standard, which covers keeping fixtures and fittings in a reasonable state of repair. Tired, leaking sealant is worth putting right before a new tenant moves in.
Managing a site like Gracemount High School? Then washroom and kitchen sealant there needs the same care as at home, and schools and businesses are part of our work as well as homes. For landlords with property near Shawfair station, botched sealant from a previous quick fix is easier to strip out between tenants.
Alnwickhill is about 3 miles south-east of Edinburgh, in Edinburgh. Wherever you are in the EH16 postcode area, our applicators can take on remedial sealant. Across Edinburgh, we cover 175 places, and Alnwickhill is one of them.
Jobs for remedial sealant in EH16 and EH17 works the same way as everywhere else we cover. Whether your property is on Soutra Road, Little Road and Kedslie Road or a nearby road, we can help. We also cover the places around Alnwickhill: Howden Hall (1 mile south-east), Kaimes (1 mile south), Gracemount (1 mile east), Mortonhall (1 mile west) and Southhouse (1 mile south-east). Within a short drive, we also cover Edinburgh (3 miles north-west), Leith (5 miles north), Bonnington (5 miles north), Greenside (4 miles north), Broughton (4 miles north) and Bellevue (4 miles north).
Around Alnwickhill
In Alnwickhill, that means homes and buildings near Inch Park and Liberton Parish Church. The nearest railway station is Shawfair station, about 3.2 miles east. Nearby you will also find Liberton Hospital (0.6 miles east) and Natural History Collections (1.3 miles north). Green spaces nearby include The New Leaf Co-op and Blackford Hill.
Places near Alnwickhill
What else we do in Alnwickhill
Honest limits
We won’t take on work that will not last, so here’s what sealant cannot put right:
- Older mastics that may need an asbestos check before removal
- A tray or worktop that needs refixing first
- Failed tanking or loose tiles behind the sealant
If you are not sure, just email us at info@mrmastic.co.uk and we’ll give you a straight answer before booking.
Surfaces we seal
- Leaking tray & enclosure joints
- Failed movement joints
- Shrunken worktop sealant
- Botched or over-sealed joints
- Mouldy bath & shower sealant
- Expansion joints
