
Construction and new-build mastic in Canonmills, Edinburgh
Commercial sealant work in Canonmills for contractors, FMs and building owners: mastic packages for new-build and refurbishment projects, quoted at a fixed price.
- Existing joints on a refurb that need cutting out and resealing
- Oversized or tapered gaps around new frames
- A mastic package split between trades with no clear owner
Construction mastic for Canonmills sites
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
From enquiry to sign-off
When we get to site, 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, with the work itself typically taking a few days on a modest refurbishment and longer on multi-plot or multi-storey schemes. University, hospital and office estates in Scotland’s cities have their own permits, inductions and sign-in rules. Tell us the rules and we’ll work to them.
- First we look at the scope on site or from drawings.
- A fixed quote sets out scope, products and phasing.
- Paperwork is agreed and applicators are inducted on site.
- We seal plot by plot or floor by floor in line with the programme.
- Problems we find, such as oversized gaps, are raised straight away.
- Final snagging is completed and the 12-month guarantee applies.
Before we start on site
- Explain the parking and delivery arrangements
- Point out any areas we must not close
- Flag any permit to work we’ll need
Ask for a quote
Photos, drawings or a schedule of the joints and a fixed quote comes back to you. Where a site visit makes more sense, we’ll arrange one.
Advice
How we handle construction mastic in Canonmills
Perimeter sealing outside needs a dry joint and the right temperature. Each sealant has a temperature range, and damp, frost or condensation on frames stops work, so we plan elevations with the forecast and the programme in mind. Internal areas can typically carry on while the outside waits. If you have frame gaps too wide for sealant alone and frame perimeters left unsealed or poorly sealed, we can help, whatever the surface. Most enquiries from Canonmills start with one failed joint and grow into a wider look at the building: we look at the rest while we’re there and tell you what we find.
Sandstone and, in Aberdeen, granite buildings need care when new windows or panels are sealed against them: the right primer, a neutral-cure sealant and a colour that blends. That holds on a tenement as much as on a city-centre office.
Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and we explain exactly what that covers when we quote.

- Place
- Canonmills (EH3, EH7, EH2)
- Wider area
- Edinburgh
- Guarantee
- 12 months on every job
- Quote
- A fixed quote before we start
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
Building and refurbishing in Canonmills
Canonmills is within about 1 mile of the coast. Schemes this close to the sea see their facade joints tested by wind and rain from the day they’re sealed, and the sealant, primer and backing need choosing with that in mind. Building work in Canonmills comes under the Building (Scotland) Regulations 2004 and their technical handbooks, with warrants from the local authority verifier. The mastic follows the specification that goes with the warrant.
For contractors on a campus like University of Edinburgh - Holyrood Campus, 1.1 miles south-east of Canonmills, facade and perimeter sealing has to fit around students and term dates. Extensions at sites like Western General Hospital (Edinburgh), 1.4 miles to the west of Canonmills, usually sit beside working departments, and the mastic follows strict access rules.
Canonmills is about 1 mile north of Edinburgh, in Edinburgh. If you’re looking for construction mastic in Canonmills, we can help, as we do across Edinburgh. Canonmills is one of 174 places in Edinburgh on our list for mastic packages.
If you need construction mastic in EH3, EH7 and EH2, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. We cover commercial and managed buildings on York Lane, Canon Lane and Circus Lane. If your building is just outside Canonmills, we cover 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). Further afield, our area takes in 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).
What’s near Canonmills
Recent enquiries here include premises near St Cuthbert's Church, King George V Park and Hamilton's Bar & Kitchen. You’ll also find Stockbridge public library (less than half a mile south-west) and London Street Primary School (0.5 miles south-east). For rail, the closest station is Edinburgh Waverley station, about 0.8 miles south-east. Nearby you will also find St. James Centre (0.7 miles south-east) and Edinburgh Castle (1 mile south). Open spaces near Canonmills include Dunsapie Loch and The New Leaf Co-op.
Looking after the joints
Once the work is signed off, a little attention goes a long way:
- Stick to the specified sealant rather than a generic substitute
- Don’t schedule sealing before decorators and flooring are done
- Check frame gaps are within the sealant’s range before sealing
- Share drawings and the specification as soon as possible
Our 12-month guarantee covers the workmanship from sign-off. The guarantee covers how we sealed, not later damage by other trades which is why protection after sealing matters.
External joints sealed in poor weather are a common cause of early failure. Holding off until conditions suit avoids callbacks so external sequencing builds in some flexibility.
Common questions from Canonmills clients
Can you work on a hospital site such as Western General Hospital (Edinburgh)?
Yes, healthcare and care buildings are part of our work. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.
Does the sea air around Canonmills change the choice of sealant?
It can. Driven rain and salt are tougher on outside sealant than sheltered inland conditions. We check the specified product suits the exposure and pay close attention to preparation.
What site paperwork can you supply?
Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote.
How do you choose the sealant?
A specification, where there is one, decides it. Without one, the joint decides: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.
How long before the joints can be used?
That comes down to the sealant and the temperature. Some products skin over quickly but need longer to cure fully, so we will confirm the curing time on the day.
Can fire-rated sealing at service penetrations be included?
Fire-rated sealing at service penetrations and linear gaps can be included where specified. Record requirements are confirmed at quote stage.
Can staff carry on working while you are here?
Yes, as long as we plan it. Tell us your site hours and access windows and we’ll plan around them.
Honest limits
Some faults sit outside our scope, and we point that out rather than sealing over them:
- Oversized gaps that need packing or adjustment by others
- Fire-stopping design or sign-off (that’s for the designer, fire engineer and building control)
- Designing joint widths or choosing the specification (that sits with the designer)
If in doubt, phone 01277 525 020 or send photos by email and we will say what we think before you book.
Where we work in Canonmills
- Floor and skirting junctions
- Sanitary and kitchen joints
- Brick and block movement joints
- Cladding and panel joints
- Internal decorators’ caulk
- Window and door perimeters
More services for Canonmills
Different surfaces, different methods
Internal decorators’ caulk
Caulk is easy to apply badly. Done properly, it saves decorators time and gives a clean line.
Window and door perimeters
Frames sealed into the opening keep rain out of the reveal. They’re sealed with a low-modulus neutral-cure silicone or another product named in the specification and set the depth with backing where needed.
Do you need construction mastic in Canonmills?
Frames installed with uneven gaps make perimeter sealing harder. Every product has limits on how wide a joint it can bridge and gaps beyond it need packing or adjusting by the frame installer. Better to raise it at the start than seal a joint that’s bound to fail.
What tends to prompt an enquiry:
- Different trades sealing to different standards
- New external sealant already peeling away
- Mastic snags holding up handover
- Perimeter gaps outside the sealant’s range
When a college such as Royal College of General Practitioners Edinburgh (to the south of Canonmills) builds or refurbishes, the mastic package normally has to fit around students and staff.
Comparing quotes
- Their public liability cover
- How joint depth will be controlled
- How the joint faces will be prepared and primed
- What the guarantee covers, and for how long
What affects the price in Canonmills
What shapes the price:
- How much existing material needs removing
- Induction, permit and paperwork requirements
- Which sealant the job calls for
- The size and state of each joint
Access often affects the price as much as the sealing: easy-to-reach joints are quicker than those that need equipment to get to. Mention the access as part of your enquiry.
What we need to price the job
We can often quote from photographs and a few details. It helps to include:
- How the joints are reached, and at what height
- The asbestos register, for older buildings
- Your programme or deadline
- Any specification or named product
Tell us about the building, the joints and when you need the work done, and we’ll put a fixed quote together. The easiest way is to call the office on 01277 525 020 or email us.