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

Construction and new-build mastic in North Leith, Edinburgh

Need construction mastic in North Leith? It’s simple: send details, get a quote, we seal, guaranteed.

  • External joints sealed in damp or cold conditions that are now failing
  • Missed perimeter joints on a new elevation
  • Perimeter gaps outside the sealant’s range
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
Constructionline member
£5m public liability

Construction mastic in North Leith

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

About our construction mastic in North Leith

On refurbishments, the mastic package typically 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, and on older buildings we ask for the asbestos survey before disturbing anything. After that, the joints are prepared and sealed to the specification. If you have sanitary sealant damaged by following trades and external joints sealed in damp or cold conditions that are now failing, we can put it right, whatever the surface. Most enquiries from North Leith start with one failed joint and grow into a wider look at the building: we look at the rest while we are there and tell you what we find.

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 12-month guarantee is about workmanship, not 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.

Place
North Leith (EH6, EH7, EH5)
Wider area
Edinburgh
Guarantee
12 months on every job
Quote
Quoted before any work starts
Call
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Diagnose, treat, sign off

On arrival, we sign in, go through any site induction and check how permits are handled. Floors, finishes and fittings next to the joints are covered before any cutting starts, with the work itself usually taking a few days on a modest refurbishment and longer on multi-plot or multi-storey schemes. Work on a big city site in Scotland usually involves inductions and permits. Pass on the site’s contractor rules when you get in touch.

  1. Drawings, specification and programme come to us.
  2. We take off quantities and return a fixed quote.
  3. The sequence is agreed with the site manager.
  4. Each area is sealed when it’s released.
  5. Every joint is cleaned, set to depth and sealed with the specified product.
  6. After snagging, the work is handed over under our 12-month guarantee.

Getting the site ready

  • Send your site hours and access windows
  • Have the specification and drawings to hand
  • Clear stock, furniture or equipment away from the joints

Quotes

A good quote starts with a clear picture: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we’ll arrange a site visit if anything is unclear.

Get a quick quote

Advice

Contractors’ notes for North Leith

North Leith is within about 1 mile of the coast. 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. The east of Scotland, where North Leith is, gets less rain than the west. Frost and condensation on frames and panels can still hold up external mastic on winter mornings. We agree external dates with the site team and keep internal work ready.

Projects at colleges like Royal College of General Practitioners Edinburgh (1.6 miles south-west of North Leith) tend to run to term dates, so the mastic is planned tightly. Units on estates such as South Fort Trade Park (under half a mile south of North Leith) tend to be reclad and refitted as tenants change, and each job leaves cladding and perimeter joints to seal. Hotel extensions and refits, at places such as Victoria Park House Hotel, under half a mile to the south-west of North Leith, usually run between busy periods, so the sealing is squeezed into short windows.

North Leith is about 2 miles north-east of Edinburgh, in Edinburgh. Commercial clients in North Leith can call on us for mastic packages, as part of our coverage of Edinburgh. North Leith is one of 174 places we cover in Edinburgh.

We take on mastic packages across the EH6, EH7 and EH5 postcode area, for business premises of every kind. Buildings on Fyfe Lane, Haig Lane and Mill Lane are within our area. Nearby places we also cover include Bonnington (1 mile south), Timber Bush (1 mile east), Victoria Park (1 mile west), Leith (1 mile north-east) and Newhaven (1 mile north-west). Further afield, our area takes in West Coates (3 miles south-west), Sciennes (3 miles south), Merchiston (3 miles south), Newington (3 miles south), Queensferry (8 miles west) and Burgh Muir (3 miles south).

Local landmarks in North Leith

We work on buildings around McDonald Road Library, Taylor Gardens and The Annfield Bar, among other places. Also close by are Leith Academy (0.8 miles south-east) and London Street Primary School (1.1 miles south). The closest station to North Leith is Edinburgh Waverley station, about 1.7 miles south of the centre. Nearby you’ll also find Ocean Terminal (less than half a mile north) and Leith Hospital (less than half a mile south-east). Green spaces nearby include Dunsapie Loch and The New Leaf Co-op.

Map of North Leith © OpenStreetMap contributors

How the job changes by surface

Fire-rated sealant where specified

Where the specification calls for fire-rated or intumescent sealant around service penetrations or linear gaps, we install it to the manufacturer’s tested detail. Fire stopping design belongs to the designer and building control; we work to the specification and the manufacturer’s installation guidance.

Kitchens and utility areas

Kitchen joints are sealed after fitting and before final clean. The sealant is a kitchen-grade product.

Cost factors for mastic packages

Your fixed quote is built from the real scope. It allows for:

  • Which sealant the job calls for
  • Phasing around occupants
  • How much existing material needs removing
  • Induction, permit and paperwork requirements

No two sites price the same: joint size, product, access and site hours all play a part. A fixed quote follows once we understand the job.

What to include in your enquiry

A good diagnosis starts with the right details. Tell us:

  • Whether the building will be occupied during the work
  • How the joints are reached, and at what height
  • Your programme or deadline
  • The product your specification calls for

Need a figure for a tender or a budget? We will quote against your scope and drawings that you can work with. For a chat about it beforehand, call the office on 01277 525 020 or email a schedule or drawings.

What sealant work can’t fix

Sealant solves a lot, but not everything, and we’re upfront when that’s the case. These need a different solution:

  • Frame gaps too wide for sealant, which the installer needs to correct
  • Approving fire stopping as compliant
  • Rework caused by others damaging completed areas

If you are not sure, just speak to us on 01277 525 020 or email the details over and we will give you a straight answer.

Where we work in North Leith

  • Internal decorators’ caulk
  • Cladding and panel joints
  • Brick and block movement joints
  • Window and door perimeters
  • Floor and skirting junctions
  • Sanitary and kitchen joints

Aftercare for building managers

Keep the joints in good shape with a few simple steps:

  • Note which sealant went where at handover
  • Check frame gaps are within the sealant’s range before sealing
  • Release areas for mastic once other trades have finished in them
  • Keep finished joints away from paint, plaster and scrapers

If a joint is damaged after sealing, flag it early. We can return to clear snags before handover, priced as part of the package or separately.

One unsealed frame can let water into finished internal areas. On a new building that means remedial work after decorating, and a delay to handover. Checking perimeters before internal finishes go on avoids it.

Questions about North Leith

Can being near the sea in North Leith affect the sealant we need?

It can. Wind-driven rain and, closer to the shore, salt air are harder on external joints. We check the specified product suits the exposure and pay close attention to preparation.

Does your area include sites such as South Fort Trade Park, near North Leith?

Yes. We cover North Leith and the area around it, including industrial estates, business parks and retail parks such as South Fort Trade Park. Photos and a short description are enough for a first look.

Do you need to see the site first?

Many jobs can be quoted from photographs, drawings or a joint schedule. If the job needs a look first, we will arrange a visit before quoting.

Do you seal on top of existing sealant?

No. Sealing over old material is one of the classic causes of early joint failure, so everything comes out first.

Is the mastic package guaranteed?

The work is guaranteed for 12 months, covering how we sealed. Protecting sealed areas from following trades helps avoid damage.

Is North Leith in your area?

Yes. North Leith is in our area. For a quote, speak to us on 01277 525 020 or email the details over.

Can you work while the building is occupied?

Yes, with some planning. Tell us your site hours and access windows and we’ll plan around them.

Building owners, agents and FMs in North Leith

As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.

Hotels, schools, healthcare sites, offices and retail units come to us directly as well. We plan around the way the building is used, so the building keeps working while we do.

Accreditations

Trusted. Accredited. Insured.