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

Canonmills facade sealing

Planning work on a facade joint in Canonmills? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Failed sealant on precast panel joints
  • New sealant peeling off old mastic
  • Perimeter joints where frames meet the structure
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
Covering the South East & Scotland
Constructionline member
£5m PL insurance

Need facade sealing in Canonmills?

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

For managing agents and facilities managers

Blocks and communal areas make up much of the work for housing associations and agents. We phase the work so people keep access, with each stage agreed with your site contact.

When you manage a building on behalf of an owner, you need clear quotes and clear reporting. You get a fixed quote, an agreed scope and a walk round at the end, plus a 12-month guarantee.

How we handle facade sealing in Canonmills

Managing agents and owners in Canonmills ask us to, we reseal perimeters across whole elevations or a handful of problem windows. Either way, the method is the same: cut out, clean, back, prime where needed and seal. Each job carries our 12-month guarantee. The enquiries we see most involve sealant pulling away from frames or panels and leaks at window and door perimeters, across cladding panel joints, coping and flashing joints and stone and brick facade joints. Whoever orders the work in Canonmills, the brief is typically the same: a clear scope, tidy work and joints that don’t fail again.

Sites in Scottish city centres tend to be hemmed in, with deliveries and storage to plan. Our CSCS-carded applicators work to the site induction, the programme and the sequence of trades.

The 12-month guarantee is for workmanship rather than wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we spell out the cover before we begin.

The Mastic Doctor team beside their liveried vans in front of an office building
Where
Canonmills (EH3, EH7, EH2)
Region
Edinburgh
Guarantee
12 months on our workmanship
Price
Fixed quote, scope in writing
Call
01277 525 020
Last updated
3 November 2026

Your questions answered

Can work at a site such as University of Edinburgh - Holyrood Campus fit around teaching?

Yes, holiday working periods are the norm on campus jobs. Any paperwork you need, from RAMS to our insurance certificate and CSCS details, is confirmed with the quote.

Do you take on work at healthcare sites like Western General Hospital (Edinburgh)?

Yes. Healthcare sites are among the places we work. Work is phased so departments keep running, under the site’s own rules.

Can you just add new sealant on top?

No. New sealant won’t hold on old sealant, so the old bead is cut away and the faces are cleaned before resealing. That is what makes the new joint last.

How long do sealant joints last?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Sealant joints are maintenance items, so inspect them regularly.

Can you work in cold or wet weather?

Year-round work is possible as long as joints are dry and temperatures suit the product. Cold, damp mornings can delay a start, and we build that into the programme.

Do you use silicone for external joints?

Low-modulus, neutral-cure silicone suits many facade and perimeter joints. Some joints call for hybrid, PU or polysulphide instead.

Will your applicators have CSCS cards?

Yes. If you need card details for site access, tell us and we will confirm them with the quote.

Facades, frames and programmes in Canonmills

Canonmills sits close to the coast, within about 1 mile. Facades and window perimeters on coastal schemes take more wind-driven rain, and salt air nearer the shore, and the sealant, primer and backing need choosing with that in mind. In Canonmills, as across Scotland, building warrants are issued by the local authority verifier under the Scottish regulations. We seal to the specification that sits behind the warrant.

For contractors refurbishing units at places like Beaverbank Business Park, which lies north-east of Canonmills, the mastic covers cladding panels, roller-door and window perimeters. Projects at colleges like Royal College of General Practitioners Edinburgh, 0.5 miles south of Canonmills, tend to run to term dates, so the mastic is planned tightly. On a campus such as University of Edinburgh - Holyrood Campus (1.1 miles south-east of Canonmills), new teaching buildings and residences are normally built and refurbished around the academic year.

Canonmills is about 1 mile north of Edinburgh, in Edinburgh. Across the EH3 postcode area, it works the same way: details in, fixed quote out, then sealing and a 12-month guarantee. 174 places across Edinburgh fall within our area, Canonmills among them.

We cover the EH3, EH7 and EH2 postcode districts. Streets here include York Lane, Canon Lane and Circus Lane. Nearby places we also cover include Bellevue (1 mile south-east), Powderhall (1 mile north-east), New Town (1 mile south), Broughton (1 mile south-east) and Gayfield (1 mile south-east). A short drive away, we cover Queensferry (8 miles west), South Portobello (3 miles east), Southhouse (5 miles south), Gilmerton (5 miles south-east), Slateford (3 miles south-west) and Gracemount (4 miles south).

Around Canonmills

Locally, jobs take us to sites close to St Cuthbert's Church, King George V Park and Hamilton's Bar & Kitchen and the streets around them. Other local landmarks include Stockbridge public library (under half a mile south-west) and London Street Primary School (0.5 miles south-east). Canonmills’s nearest station is Edinburgh Waverley station, about 0.8 miles south-east of the centre. A little further out are St. James Centre (0.7 miles south-east) and Edinburgh Castle (1 mile south). Not far away are Dunsapie Loch and The New Leaf Co-op.

Map of Canonmills © OpenStreetMap contributors

What the job involves on each surface

Window and door perimeters

Frames grow and shrink with temperature, and the perimeter joint has to follow. The rod limits depth, leaving the bead able to flex as the frame moves.

Brick and stone facades

On masonry, the sealant has to suit a porous, textured surface. We avoid acetoxy silicone, which can stain some natural stone, and primers go on where specified.

What affects the price in Canonmills

The price varies from site to site. It mainly depends on:

  • Site requirements such as inductions and permits
  • Whether old sealant has to be cut out first
  • The product specified
  • Any access equipment needed

We don’t publish prices, because the scope varies so much from one building to the next. Call for a quote and we’ll price your job on its own details.

Before you send an enquiry

To price the job accurately, we need a clear picture of the site. Useful things to include:

  • The postcode of the building
  • Specification clauses that apply
  • The asbestos register, for older buildings
  • A wide shot and a close-up of the area

A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Share whatever details you have and we will fill any gaps with a visit.

Our process

Site rules come first: signing in, inductions and any permit to work. With the paperwork done, we take the joints in the sequence agreed with you. City jobs in Canonmills typically need parking and loading planned. Tenement closes, shared stairs and factor approvals may also be involved.

  1. We start with photos, drawings or a visit to see the joints and agree access.
  2. Product choice follows the joint’s movement and substrate.
  3. Failed beads are removed in full.
  4. Primer is applied where the maker specifies it.
  5. Backing rod is fitted and the new sealant gunned in and tooled.
  6. The finished joints are checked with you.

Before we start on site

  • Tell us what induction or permit system the site runs
  • Tell us which areas need to stay in use
  • Arrange parking or a loading space

Ask for a quote

We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To start the process, phone 01277 525 020 or email us.

Ask for a quote

Read more

Why deal with it now?

Every shower drives water through a split perimeter bead. The damage builds out of sight: wet linings, rusting fixings, staining and spoiled finishes. Resealing now costs less than repairing interiors later. In a Scottish city, access often needs scaffold, permits or factor approval, so deal with all failing joints while access is up.

The specified product makes a difference, and so does the preparation. Access, phasing and site requirements come into it too.

What you get with us

  • Colour options checked against the specified product
  • RAL and finish matching where the product range allows
  • Public liability insurance in place
  • Failed material removed, not covered up

Take a look at our cost guide or our accreditations and insurance.

Aftercare for building managers

Sealant joints are maintenance items, and their life depends on movement, exposure, cleaning and use. We suggest:

  • Insist on a full cut-out when joints are renewed
  • Avoid harsh cleaners on facade sealant
  • Keep sills, gutters and drainage paths clear
  • Inspect facade joints on a regular cycle

Hold back any cleaning crew until the joints have had their stated cure time. Keep high-pressure jets and strong chemicals away from new sealant and tell your cleaning contractor.

Deal with sections that fail early as soon as they show. Small repairs stop small leaks becoming large ones.

Accreditations

Trusted. Accredited. Insured.