
Construction and new-build mastic in Powderhall, Edinburgh
Mastic packages for new-build and refurbishment projects throughout Powderhall and nearby, by CSCS-carded applicators. Fully insured and CHAS accredited.
- Sanitary sealant damaged by following trades
- External joints sealed in damp or cold conditions that are now failing
- Different trades sealing to different standards
Need construction mastic in Powderhall?
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Leave it or put it right?
It helps to bring the mastic subcontractor in before the package is urgent. We can check joint widths, flag frames with gaps that won’t seal and confirm products against the specification rather than at the snagging stage. Leave it late and they turn up on the snag list. In Powderhall, as across Scotland, rain finds any gap, and failed external joints let it into stone walls and around frames. Resealing promptly protects the stone and the interior.
Access often affects the price as much as the sealing: joints within easy reach take less time than ones that need access equipment. Tell us how the joints are reached and call for a quote.
Why appoint us
- Work to your specification and the manufacturer’s guidance
- Sealing commercial buildings since 2005
- Old sealant cut out, never sealed over
- Coloured sealants to suit the setting, where available
About our construction mastic in Powderhall
On refurbishments, the mastic package normally includes cutting out old sealant as well as sealing new work. Existing joints have to be stripped back to sound faces, because fresh sealant can’t key into cured silicone. New and existing joints then get the same preparation. We work on window and door perimeters, sanitary and kitchen joints and internal decorators’ caulk, and the failures we are asked to look at most are mastic snags holding up handover and cracks opening in caulked internal joints. A specialist sealant contractor works differently from a general builder: in Powderhall, that means joint design, primers and backing rod as standard.
Where new frames meet sandstone or granite in a Scottish city, the sealant has to suit the stone: neutral-cure products that won’t mark the masonry, primed where the maker says, in a colour that sits with it.
Our workmanship is guaranteed for 12 months, wherever the site is. If our installation lets you down in that time, we return and fix it.
- Location
- Powderhall (EH6, EH7, EH3)
- Wider area
- Edinburgh
- Guarantee
- A 12-month guarantee
- Quotes
- Fixed quote, scope in writing
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026

How the quote is worked out
Each job is priced on its own details. The main factors are:
- Which sealant the job calls for
- Quantities, in metres or numbers
- The size and state of each joint
- Whether old sealant has to be cut out first
A quote for mastic packages depends on how many there are, their condition and the access, plus any specification you are working to. Call for a quote.
What to include in your enquiry
There’s no need for a formal survey. These details are enough to start:
- A wide shot and a close-up of the area
- Whether an asbestos survey exists
- Any dates the work must fit around
- Drawings or a marked-up plan, if available
Send us photographs, drawings or a joint schedule are often enough for a fixed quote. Where a site visit makes more sense, we’ll arrange one.
New build and refits around Powderhall
The sea is no more than about 1 mile from Powderhall. 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. The east of Scotland, where Powderhall is, gets less rain than the west. Winter mornings can still bring frost and condensation on steel and glass. We agree external dates with the site team and keep internal work ready.
On a campus such as University of Edinburgh - Holyrood Campus, which lies south of Powderhall, new teaching buildings and residences are usually built and refurbished around the academic year. Hospital estates such as Western General Hospital (Edinburgh) (1.7 miles west of Powderhall) tend to grow and change in phases, often next to occupied wards, so facade and perimeter sealing has to fit the estates team’s plan. When a college such as Royal College of General Practitioners Edinburgh (0.9 miles south of Powderhall) builds or refurbishes, the mastic package usually has to fit around students and staff.
Powderhall is about 2 miles north of Edinburgh, in Edinburgh. We cover Powderhall, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Across Edinburgh, 174 places are covered, Powderhall among them.
Business premises anywhere in EH6, EH7 and EH3 are within our area for mastic packages. Buildings on Fyfe Lane, Haig Lane and Canon Lane are within our area for mastic packages. We also cover Canonmills (1 mile south-west), Bellevue (1 mile south), Pilrig (1 mile east), Victoria Park (1 mile north) and Gayfield (1 mile south-east) for mastic packages. Nearby towns on our patch include Queensferry (8 miles west), South Portobello (3 miles south-east), Southhouse (5 miles south), Gilmerton (5 miles south-east), Shandon (3 miles south-west) and Slateford (3 miles south-west).
What’s near Powderhall
We work on buildings around King George V Park, Bun-sgoil Taobh na Pàirce and McDonald Road Library and the streets around them. Nearby too are London Street Primary School (0.5 miles south) and Public House (0.5 miles south). For rail, the closest station is Edinburgh Waverley station, roughly 1 mile south of the centre. Well-known places in the area include St. James Centre (0.9 miles south) and Museum of Scottish Fire Heritage (less than half a mile south-east). Open spaces near Powderhall include Dunsapie Loch and Salisbury Crags.
Diagnose, treat, sign off
Tell us your site hours and access windows and we will plan around them. On the day, the work area is kept contained and tidy, and your contact hears from us before we move to the next area. Give us the access times and building rules for your premises in Powderhall, so the work can be phased and areas kept in use.
- We walk the site or review drawings to understand the package.
- A fixed quote sets out scope, products and phasing.
- Site paperwork is confirmed and our CSCS-carded applicators are inducted.
- We seal plot by plot or floor by floor in line with the programme.
- Any frame gaps or issues outside our scope are flagged to the site team.
- Final snagging is completed and the 12-month guarantee applies.
Preparing the site
- Warn occupants and staff about the work
- Confirm the product named in the specification
- Clear stock, furniture or equipment away from the joints
Ask for a quote
Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we’ll fill any gaps with a visit.
Related advice
Nearby places to Powderhall
Other services in Powderhall
Looking after the joints
After handover, these steps help:
- Ask for joint and product checks before the package is urgent
- Allow flexibility for external sealing in damp or cold weather
- Brief following trades on areas that have been sealed
- Keep product details for future maintenance
Expect some settlement in the first months. Flexible sealants in the right joints handle normal movement while rigid fillers and caulk can crack where movement is larger. If that happens, let us know.
In wet areas, a weak sanitary joint shows up quickly once the building is occupied. Leaks behind showers and basins damage finishes and floors. Getting the product and preparation right first time avoids that.
General trades versus a specialist
Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and we’ll confirm the paperwork you need with the quote.
Redoing a failed joint usually costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.
Your questions answered
Can work at a site such as University of Edinburgh - Holyrood Campus fit around teaching?
Yes. We plan campus work around teaching, exams and residence turnarounds. Let us know which documents your site asks for, and we’ll confirm them alongside the quote.
Does a coastal location like Powderhall affect which sealant is used?
It can. Driven rain and salt are tougher on outside sealant than sheltered inland conditions. Product choice and preparation matter more, and sea-facing elevations are worth inspecting more often.
Can you quote from photos?
That depends on the size and complexity of the job. Simple work can often be priced from photos, while larger or less clear jobs get a site visit first.
Do you have public liability insurance?
Yes. We’re fully insured, including public liability cover.
Can you come in just for snagging?
Yes, we can. Send the snag list or photos and we will price it, with the work timed to your handover date.
Will you quote for a small job?
Small jobs are welcome alongside larger packages. Send details for a fixed quote.
Are you CHAS accredited?
We are CHAS accredited and a Constructionline member, and our applicators hold CSCS cards. Tell us what site paperwork you need and we will confirm with the quote.
For managing agents and facilities managers
Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.
Planned maintenance programmes are welcome: working through a building or an estate in stages that fit your budget. Powderhall can form part of a wider programme across Edinburgh.