The Mastic Doctor team standing beside their branded vans outside an office building
Edinburgh · Scotland

Mastic sealing for building owners and managing agents in Blackhall, Edinburgh

Mastic sealing for Blackhall, from a contractor working since 2005. Fully insured, with a 12-month guarantee.

  • Leaks at window and door perimeters
  • Worn sealant at communal door frames
  • Brittle perimeter mastic across a building
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS accredited
Fully insured: £5m PL

Mastic sealing across Blackhall

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

About our mastic sealing in Blackhall

There isn’t one mastic for every joint on a building. Window perimeters and external joints often take a low-modulus neutral-cure silicone, while hybrid polymer sealants grip many materials and are often paintable, and colours are confirmed for whichever product is used. We work on external wall and movement joints, balcony and threshold joints and communal kitchens and washrooms, and what we are called in for most is communal area joints that look neglected and old repairs sealed over failed mastic. Whoever orders the work in Blackhall, the brief is normally the same: a clear scope, tidy work and joints that don’t fail again.

Sandstone tenements in most Scottish cities, and granite in Aberdeen, need mastic that suits the stone, so perimeter mastic around replacement windows has to be neutral-cure and kind to the masonry.

Work we carry out in Edinburgh comes with a 12-month guarantee. If an installation problem shows up, phone 01277 525 020 or send photos by email and we will arrange a return visit.

Place
Blackhall (EH4, EH12)
Wider area
Edinburgh
Guarantee
A 12-month guarantee
Quotes
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

For owners and agents in Blackhall

With the shore within about 2 miles, Blackhall counts as a coastal location. Sea-facing elevations take driven rain and salt, and their mastic shows it before the sheltered sides do, and they deserve more regular inspection. Blackhall has six care or nursing homes no more than 2 miles away. Care home owners need frame and external mastic kept sound without unsettling residents.

Older community buildings, St Columba's Parish Church among them, often have frames of mixed ages whose mastic varies. For owners of several units at places like Craigleith Retail Park, which lies east of Blackhall, one programme can deal with frame and external mastic across the lot.

Blackhall is about 2 miles north-west of Edinburgh, in Edinburgh. Businesses, contractors and managing agents in Blackhall use us for work on mastic joints, as part of our coverage of Edinburgh. Blackhall is one of 174 places we cover in Edinburgh.

Work on mastic joints is covered throughout EH4 and EH12, whatever the building. Buildings on Loch Road, March Road and Columba Road are within our area for mastic joints. Main routes into Blackhall include the A90 and A902. Just outside Blackhall, we also work in Drylaw (1 mile north-east), Ravelston (1 mile south-east), Craigcrook (1 mile west), Murrayfield (1 mile south) and Muirhouse (1 mile north). Bigger towns within reach include Leith (4 miles north-east), Bonnington (3 miles east), Greenside (3 miles east), Broughton (3 miles east), Buccleuch (3 miles east) and Gayfield (3 miles east).

Landmarks near Blackhall

In Blackhall, that means premises near Saughton Park, St George's School and Gabrielle Keiller Library and the streets around them. The closest station to Blackhall is Haymarket station, about 1.6 miles south-east. A little further out are Craigcrook Castle (0.6 miles south-west) and Murrayfield Experience (1.3 miles south). Not far away are Dunsapie Loch and Corstorphine Hill.

Map of Blackhall © OpenStreetMap contributors

When it isn’t the sealant

Being straight saves everyone time. Fresh joints won’t solve:

  • Asbestos-containing sealant, which we don’t remove
  • Roof leaks, gutters or failed flashings that aren’t sealant joints
  • Broken glass or failed sealed units

Not sure which it is? You can call 01277 525 020 or send details through our quote form and we will tell you honestly.

Joints and surfaces we work on

  • Communal kitchens and washrooms
  • Communal entrances and stairwells
  • External wall and movement joints
  • Shopfronts below residential blocks
  • Balcony and threshold joints
  • Window and door perimeters on blocks

Commercial clients in Blackhall

FMs need a contractor who is easy to get on site. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we will confirm with the quote.

Whether you are a managing agent, a property factor or an owner’s representative: send the details, accept a fixed quote, and we carry out and guarantee the work. We can agree access arrangements and keyholder contacts beforehand.

Blackhall: questions and answers

Who do we deal with for shared-part sealing on a tenement in Blackhall?

Typically through the property factor, once the owners have agreed. Send details and photographs, and we will quote to whoever is arranging it.

Does a coastal location like Blackhall affect which sealant is used?

It can. Wind-driven rain and, closer to the shore, salt air are harder on external joints. We choose the product for the exposure, prime where the manufacturer requires it and size the joint for its movement.

Can you follow the specification on our project?

Yes. We follow the specification, along with the manufacturer’s installation guidance, and any queries are raised before we start.

Which sealant will you use?

A specification, where there is one, decides it. Without one, the joint decides: its movement, its surfaces and what it has to cope with.

Is asbestos a concern with old mastic?

We don’t remove asbestos-containing materials. Anything suspect is tested before we carry on, and the duty to manage asbestos sits with the dutyholder.

How do I request a quote?

There are four steps: send details, receive a fixed quote, we carry out the work, and it’s guaranteed. Step one needs little more than photographs and a postcode.

Can you take on resealing for a block portfolio?

Yes. Managing agents, property factors in Scotland, housing associations and landlords with block or commercial portfolios are our main clients for this work and work can be quoted per building or as a whole.

Common problems we fix in Blackhall

Sunlight and weather break mastic down over time. The surface chalks, the body stiffens and cracks appear, especially on south and west faces.

Look out for the following:

  • Failed external movement joints
  • Estate-wide sealant that is simply worn out
  • Repeated reactive repairs to the same buildings
  • Window mastic that has split and shrunk

Schools and community buildings such as The Mary Erskine School need frame and external mastic kept sound like any building.

What your quote should include

  • Whether primer will be used where the manufacturer specifies it
  • Is the sealant right for the movement and the substrate?
  • Will CSCS-carded applicators be on site?
  • How long is the guarantee, and what does it include?

Questions to ask before you appoint anyone

Our process

On arrival, we report to your site contact and complete whatever induction the building runs. Everything around the joints gets protected before anything is cut or cleaned, and the work normally takes a day or two for a single block, longer for an estate programme. City jobs in Blackhall typically need parking and loading planned. Shared closes, stairs and the property factor may need to be part of the plan.

  1. We inspect each building and record the joints that have failed.
  2. You get a fixed quote, per block or for the whole programme.
  3. We agree the programme and dates with you.
  4. Old mastic is removed and the joint faces prepared.
  5. Joints are resealed and tooled.
  6. Each building is checked and signed off with the 12-month guarantee.

Getting the site ready

  • Point out parking and an unloading spot
  • For older buildings, check the asbestos register before work
  • Clear stock, furniture or equipment away from the joints

Quotes

Tell us about the building, the joints and when you need the work done, and we will put a fixed quote together. To get it moving, speak to us on 01277 525 020 or email the details over.

Ask for a quote

Read more

Surface by surface

Estate-wide resealing programmes

A programme can start with the worst buildings and work down. Quotes can be per block or for the full programme.

Planned maintenance

Adding mastic to planned maintenance avoids reactive repairs and keeps budgets predictable.

Site staff or a sealant specialist?

A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

Using site staff can make sense for a small touch-up, but anything bigger is another matter: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

Accreditations

Trusted. Accredited. Insured.