
Construction and new-build mastic in Longstone, Edinburgh
Mastic packages for new-build and refurbishment projects throughout Longstone and nearby, carried out by CSCS-carded applicators. Fully insured and CHAS accredited.
- Existing joints on a refurb that need cutting out and resealing
- Snag items on joints that need redoing before handover
- Missed perimeter joints on a new elevation
Construction mastic near Longstone
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Keeping the joints sound
Keep the joints in good shape with a few simple steps:
- Flag uneven or tapered frame gaps early
- Ask cleaners to use soft cloths around fresh sealant
- Stick to the specified sealant rather than a generic substitute
- Ask for joint and product checks before the package is urgent
After we have sealed an area, it helps to keep other trades from damaging the joints. New beads should be left to cure before cleaning or decorating nearby, and that time depends on the product, temperature and joint depth.
Sanitary joints that fail early become defects soon after occupation. Water gets behind trays, vanity tops and panels, and the repair falls into the defects period. Getting the product and preparation right first time avoids that.
Construction mastic in Longstone, done properly
Mastic follows everyone else, which means it absorbs every delay upstream. We agree a sequence at the start and adjust it as the site manager releases areas and we don’t seal before other trades have finished in an area. That keeps the work right first time and saves rework. If you are dealing with different trades sealing to different standards and failed sealant in an existing building being refurbished, we can put it right, on window and door perimeters, sanitary and kitchen joints and brick and block movement joints alike. Looking for mastic applicators who cover Longstone? We’ve been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.
Sites in Scottish city centres tend to be hemmed in, with deliveries and storage to plan. We work to the programme and the site rules, with CSCS-carded applicators.
Every job is signed off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.
- Location
- Longstone (EH14, EH11, EH13)
- Region
- Edinburgh
- Cover
- 12 months on every job
- Quotes
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Last updated
- 3 November 2026

Sites and facades in and around Longstone
In Longstone, as across Scotland, building warrants are issued by the local authority verifier under the Scottish regulations. The mastic package follows the approved specification. A good number of hotels sit less than 2 miles from Longstone. Hotel extensions and refits typically have to fit around bookings, so mastic dates are tight.
For contractors refurbishing units at places like Hailes Park Industrial Estate (less than half a mile west of Longstone), the mastic covers cladding panels, roller-door and window perimeters. School extensions, at buildings such as Merchiston Castle School, typically run to the summer holidays, mastic included.
Longstone is about 3 miles south-west of Edinburgh, in Edinburgh. Our applicators travel to Longstone for work on mastic packages. Longstone is one of 174 places we cover in Edinburgh for mastic packages.
Business premises anywhere in EH14, EH11 and EH13 are within our area for mastic packages. Buildings on Redhall Road, New Mart Road and Dumbryden Road are within our area. Access to Longstone is via the A71, so getting applicators and materials to site is simple. We also cover Parkhead (1 mile north-east), Redhall (1 mile east), Kingsknowe (1 mile south), Saughton (1 mile north-west) and Chesser (1 mile north-east). Bigger towns within reach include Edinburgh (3 miles north-east), Leith (5 miles north-east), Bonnington (5 miles north-east), Greenside (4 miles north-east), Broughton (4 miles north-east) and Bellevue (4 miles north-east).
Near you in Longstone
In Longstone, that means premises near Saughton Park, Balgreen Primary School and Firrhill High School. Longstone has its own railway station: Kingsknowe station. A little further out are Craiglockhart Hydropathic (0.9 miles south-east) and The Gyle Shopping Centre (2.4 miles north-west). Green spaces nearby include Craiglockhart Hill and The New Leaf Co-op.
Your questions answered
Do you cover business parks and estates near Longstone, such as Hailes Park Industrial Estate?
Yes. We cover Longstone and the area around it, including industrial estates, business parks and retail parks such as Hailes Park Industrial Estate. Photos and a short description are enough for a first look.
Would you work within a site like Spire Murrayfield Hospital?
Yes, provided the work is planned with the site’s estates team. Work is phased so departments keep running, under the site’s own rules.
Is any job too small?
Whatever the size, the process is the same: send details, get a fixed quote, we seal, guaranteed.
Will you just go over the old sealant?
No, never. Sealing over old material is one of the classic causes of early joint failure, so everything comes out first.
Does the weather affect the work?
It can, when the joints are outside. Sealant won’t bond properly to a wet or frosty joint, so we watch the forecast and rearrange outside work if we have to. Internal work is far less affected.
Does weather affect external mastic work?
Weather matters for external sealing: the joint needs to be dry and within the product’s temperature range. We plan external elevations with that in mind.
Is Longstone in your area?
Yes. We take on work across Longstone, and the same phone number covers every area.
Signs you need construction mastic in Longstone
On a live site, contamination is the biggest threat to a new joint. Plaster dust, release agents, protective film residue and damp all stop sealant bonding so faces get cleaned, and primer goes on wherever the maker specifies, even on new work.
Look out for the following:
- Cracks opening in caulked internal joints
- Frame perimeters left unsealed or poorly sealed
- Sanitary sealant damaged by following trades
- Different trades sealing to different standards
Hospital estates such as Spire Murrayfield Hospital, 1.4 miles to the north of Longstone, 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.
What your quote should include
- The named product and why it was chosen
- Do they follow the manufacturer’s priming guidance?
- Their public liability cover
- The terms of the workmanship guarantee
Owners, agents and contractors
We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Sites in Longstone can sit alongside others in a wider programme.
CHAS accredited and a Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.
How a job runs
The first thing on site is a walk round with your contact, agreeing which joints are in scope, where to start and what must stay open. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. Give us the access times and building rules for your premises in Longstone, so the work can be phased and areas kept in use.
- Drawings, the sealant specification and your programme come to us for pricing.
- You receive a fixed quote listing scope, products and phasing.
- You tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we confirm it with the quote.
- Areas are sealed plot by plot or floor by floor as the trades hand them over.
- Each joint is prepared, backed to depth and sealed in the product the specification names.
- Snags are cleared before handover and completed areas carry our 12-month guarantee.
Preparing the site
- Explain the parking and delivery arrangements
- Share your working hours and any access restrictions
- Move anything stored against the joints
Getting a fixed quote
If there’s a specification, drawings or a tender package, send it with your enquiry, and we will price the work to it. For smaller jobs, photographs and a description will do.
Related advice
What sets the cost
A fixed quote reflects the actual work. It takes account of:
- Whether old sealant has to be cut out first
- Travel to remote or island sites
- Joint width, depth and condition
- Phasing around occupants
Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well.
Sending details for a quote
It doesn’t need to be a full survey. These details are enough to start:
- Approximate linear metres or a joint schedule
- When you need the work done
- Specification clauses that apply
- A wide shot and a close-up of the area
Pricing a project or setting a maintenance budget? We will quote against your scope and drawings that you can work with. For a chat about it beforehand, phone 01277 525 020 or email us.
Why it’s worth doing now in Longstone
Clearing snags piecemeal is tempting when handover is close. But one planned snagging pass through each area normally clears more for less disruption and saves applicators coming back again and again. Snagging can be priced as a separate stage. Getting access arranged for a building in Longstone takes time, so it makes sense to renew every failing joint while it’s in place.
The specified product makes a difference, and so does the preparation. Access, phasing and site requirements come into it too.
Why clients in Longstone choose us
- Old sealant cut out, never sealed over
- Constructionline member
- Colours chosen to suit frames, cladding or finishes where possible
- One contact handling all your sites
Take a look at how commercial sealant jobs are priced or our accreditations and insurance.