Edinburgh · Scotland

External Mastic in Willowbrae

Specialist external mastic for Willowbrae: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.

  • Cracked joints where brick meets render or frames
  • Joints where the bead has come unstuck
  • Joints with sealant missing in places

Need external mastic in Willowbrae?

External mastic in Willowbrae

We cut out failed sealant, set the joint depth with closed-cell backing rod and reseal with a low-modulus exterior sealant. The colour is chosen to suit the brick or render so the line blends in. We work on brickwork movement joints, concrete & block and façade panels, and common reasons people get in touch are old sealant gone brittle and cracked and movement joints with cracked, split or missing sealant.

Stone-built tenements in Scotland’s cities share their roof, gutters and outside walls between every flat in the building. In Willowbrae, work on shared parts of a tenement is generally agreed between owners, often with a factor arranging it.

All our work is covered by our one-year guarantee.

Place
Willowbrae (EH8, EH7, EH15)
Wider area
Edinburgh
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

When it isn’t the sealant

Before booking, it’s worth knowing the limits too:

  • Walls that need new movement joints cut into them
  • Render that’s blown, hollow or coming away
  • Movement that is more than a sealant joint can take

If you’re not sure, just send an email to info@mrmastic.co.uk and we will give you a straight answer.

What we seal

  • Render & cladding joints
  • Concrete & block
  • Façade panels
  • Brickwork movement joints
  • Copings & trims
  • Joints between brick and frames

When to call us in Willowbrae

Sunlight, wet weather and frost wear exterior sealant down. Over the years it hardens, cracks on the surface and loses its give, so the joint eventually tears or comes away from one side.

Most people get in touch when they notice something like this:

  • Plants rooting in failed movement joints
  • Sealant that has lost its bond to the brick or render
  • Brick movement joints where the sealant has split
  • Damp patches traced to an open external joint

If you live in an older home near Willowbrae Parish Church, older walls, gutters and the joints where extensions meet them need a flexible sealant.

Comparing quotes

  • How long the guarantee is
  • What happens if they find a problem under the old sealant
  • Who does the work, and how experienced they are
  • Is the old sealant removed completely?

10 questions to ask before booking

Common questions in Willowbrae

Does living near the coast affect external mastic in Willowbrae?

Near the sea, outside joints face more wind, rain and salt than they would inland, so the choice of sealant and the preparation matter even more. It’s worth checking the walls that face the sea first.

I let a flat near Edinburgh Waverley station. Can you help?

Yes, rental work is part of what we do. You can send an email to info@mrmastic.co.uk with the address and a few details, and we’ll give you a fixed price before any work starts.

Can you match the colour of my brickwork?

Exterior sealants are made in a range of colours, from greys and browns to whites and stone shades. We choose the closest to your brick or render.

Is it worth trying it myself?

For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. Most DIY failures come from sealing over old material, wet joints or too much sealant.

Are you fully insured?

Yes, we are fully insured for every job we do.

Why is there a gap in my brick wall?

Most straight vertical gaps in brickwork are movement joints. It lets the bricks expand without cracking and needs a flexible seal, not mortar.

Will you leave a mess?

We keep the work tidy. We protect what’s around the joints, and we clear up when we are done.

Why do you put foam in the joint first?

Backing rod controls the sealant depth and keeps it off the back of the joint. That way it bonds to the two sides only and can stretch.

Different surfaces, different methods

Copings and trims

Copings expand and contract through the day, so a flexible sealant suits them best.

Concrete and blockwork

The face of concrete or block is often dusty, so preparation is key. We prime where the sealant needs it.

Keeping the joints in good condition

Joint life depends on how it’s used and looked after. We suggest:

  • Deal with leaking gutters that soak the joints below
  • Act on the first splits you see
  • Keep high-pressure jets off the joints
  • Look over the joints every year, ideally after winter

Don’t let soil, plants or ivy build up against the new joints. Anything that holds water against the joint wears it out sooner.

Act while the splits are small. At that stage it’s a simple cut out and reseal before water has had years to get in.

How it works

We bring everything the job needs with us. Once we’ve agreed what’s being done, the area is protected and the work begins. Most jobs take a few hours for a handful of joints, longer for a whole elevation. Many homes in Scotland’s cities are tenement flats, reached through a shared close and up a common stair. In Willowbrae, it helps to know the floor, the door entry arrangements and the nearest parking.

  1. We start by walking round the building and agreeing the joints and the access.
  2. We cut out the old mastic and rake out anything in the joint.
  3. Joint faces are cleaned back and primed if the sealant needs it.
  4. Backing rod sized to the joint goes in to set the depth.
  5. The exterior sealant is applied, tooled and checked along its length.

Preparing for the visit

  • Let us know if you’ve seen damp or leaks
  • Tell us if parking is tricky
  • Clear the area around the work

Ask for a quote

The more we know about the job, the more useful the quote. Let us know the location, the problem and roughly how many joints.

Get a quick quote

Read more

External mastic in Willowbrae: local notes

Willowbrae is within about 2 miles of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That’s hard on movement joints and outside wall joints, especially on the side facing the sea. Historic houses like Whitefoord House (about 1.1 miles west) are a reminder that the area around Willowbrae has older buildings as well as new. In older buildings, older brick and stone need a sealant that suits them, at the right joint depth.

Schools such as Holy Rood High School are buildings too, and larger buildings have long runs of movement joint that eventually need resealing. If you let a flat or house near Edinburgh Waverley station, failed wall and movement joints let damp in, so they’re worth checking between tenancies.

Willowbrae is about 2 miles south-east of Leith, in Edinburgh. Homes, rented property, offices and hotels in Willowbrae is covered for external mastic, old or new, large or small. Every job comes with our one-year guarantee. Willowbrae is one of 175 places in Edinburgh we cover for external mastic.

Postcode districts we cover here for external mastic: EH8, EH7 and EH15. Whether your property is on Loaning Road, Abercorn Road and Loganlea Road or a nearby road, our applicators can take on the job. If you’re just outside Willowbrae, we cover Jock's Lodge (1 mile north-west), Piershill (1 mile north-east), Meadowbank (1 mile north-west), Restalrig (1 mile north) and Northfield (1 mile east). Further out, we also cover West End (3 miles west), West Coates (3 miles west), Merchiston (3 miles south-west), Queensferry (10 miles west), Comely Bank (3 miles west) and Southhouse (4 miles south).

Near you in Willowbrae

In Willowbrae, that means homes and buildings near Duddingston Kirk, Public House and Mannafields Christian School, among other places. Also close by are Lochend Park (0.7 miles north-west) and Scottish Poetry Library (1.2 miles west). The closest station to Willowbrae is Edinburgh Waverley station, roughly 1.6 miles west of the centre. A little further out are St. James Centre (1.6 miles west) and Eastern General Hospital (1.1 miles north). Green spaces nearby include Dunsapie Loch and The New Leaf Co-op.

Map of Willowbrae © OpenStreetMap contributors

What affects the cost of external mastic

The quote reflects the job in front of us. We take into account:

  • When we can work, for business premises
  • Whether old sealant or filler has to be cut out
  • The type of sealant required
  • Access and height

The cost depends on how much there is to do, how much old material has to come out and access to the work. We give a clear quote before work begins.

Asking for a quote

Before you ask for a quote, have a think about:

  • What’s wrong with the joints now
  • Pictures of the joints, sent by email
  • Any access issues, like height or stairs
  • The rough size of the job

For external mastic in Willowbrae, drop us a line at info@mrmastic.co.uk. A short description of the job and where it is helps us quote, and you will get a clear quote before any work starts.

Should I try it myself first?

The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, then guaranteed for a year.

If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly, so just mention it when you contact us.

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