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

Commercial sealant contractors in St Leonard's, Edinburgh

Planning work on a sealant joint in St Leonard's? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Frame sealant that has cracked, shrunk or pulled away
  • Shrunken sealant along kitchen worktops and splashbacks
  • External beads that have gone brittle and cracked
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
CHAS accredited
£5m public liability

Commercial sealant contractors across St Leonard's

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Building owners, agents and FMs in St Leonard's

Main contractors use us as their sealant subcontractor on new-build and refurbishment projects. We work to your programme, your specification and your site rules.

CHAS accredited and a Constructionline member, we make supplier vetting simple. We’re fully insured, and our insurance certificate can go with the quote.

Commercial sealant contractors in St Leonard's

We have applied sealant on commercial sites for over 20 years: we are CHAS accredited and a Constructionline member, our applicators hold CSCS cards, and we carry five million pounds of public liability insurance. If your site needs RAMS, an insurance certificate or CSCS details, say so and we will confirm with the quote. Site teams most often ask us about leaks that seem to come through a sealant line and a top-up bead over failed sealant, now lifting, across external facade joints, window and door perimeters and kitchen worktops and splashbacks. A specialist sealant contractor works differently from a general builder: in St Leonard's, that means joint design, primers and backing rod as standard.

In an occupied building in St Leonard's, the job is planned so areas stay in use: washrooms in turn, floors in sections and entrances kept open.

St Leonard's is part of one of Scotland’s big cities, where offices, shops, hotels and restaurants sit close together. Shop units under tenements can bring the property factor into the picture when the work touches shared parts.

Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and the quote explains what it covers.

Place
St Leonard's (EH8, EH9, EH16)
Wider area
Edinburgh
Guarantee
12 months on every job
Price
A fixed quote before we start
Telephone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Different surfaces, different methods

Washrooms and toilets

Mould that has grown into washroom sealant can’t normally be cleaned out. The lasting answer is removal, preparation and a new sanitary bead.

Commercial kitchens and tea points

In kitchens, sealant lines at worktops, sinks and wall panels take heat, grease and daily cleaning. They’re degreased thoroughly before resealing, and a hygienic or food-safe sealant is used where food contact is possible.

Questions we are asked in St Leonard's

Will you take on work at estates like Blackford Business Park, close to St Leonard's?

Yes. Our area takes in St Leonard's and its surroundings, with estates and business parks such as Blackford Business Park included. Photos and a short description are enough for a first look.

Can being near the sea in St Leonard's affect the sealant we need?

It can, yes: buildings near the sea take more wind-driven rain, and salt in the air nearer the shore. We choose the product for the exposure, prime where the manufacturer requires it and size the joint for its movement.

Is St Leonard's in your area?

Yes. We cover St Leonard's, and you can ring 01277 525 020 or send details through our quote form to get started.

How do you choose the sealant?

The specification comes first, if there is one. If there isn’t one, it comes down to the joint: its movement, its surfaces and what it has to cope with.

Does the weather affect the work?

It can, for external work. Sealant won’t bond properly to a wet or frosty joint, so external work may be moved if conditions aren’t right. Internal work is far less affected.

Could the old sealant in an older building contain asbestos?

Some older mastics did contain asbestos. That’s why we ask for the asbestos information first, and stop if a material is suspect until it’s tested. HSE guidance on asbestos is a useful reference.

Is the old sealant taken out first?

Removal comes first, every time. Then the joint is cleaned, primed where the maker specifies, backed to depth and resealed.

Shops, offices and hotels in and around St Leonard's

St Leonard's is within about 3 miles of the coast. Buildings near the sea put their external joints through more driven rain, with salt air nearer the beach. Where a frontage needs a particular colour, the product still has to suit that exposure. At least three named trading, business or retail sites lie within about 3 miles of St Leonard's. Tenant changes on such sites bring fit-outs, and fit-outs bring new joints.

If you have premises on more than one site, say at Blackford Business Park and Peffermill Industrial Estate, one contractor and one quote can cover both. Refits at hotels like Salisbury Hotel, less than half a mile south-west of St Leonard's, bring joints at vanity tops, bars and reception desks that guests see every day.

St Leonard's is about 1 mile east of Edinburgh, in Edinburgh. Anywhere in EH8, it works the same way: details in, fixed quote out, then sealing and a 12-month guarantee. St Leonard's is one of 174 places we cover in Edinburgh.

Anyone looking for commercial sealant contractors in EH8, EH9 and EH16 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. For a building on Dalkeith Road, Salisbury Road and Newington Road or nearby, send details and we will quote for sealant joints. Just outside St Leonard's, we also work in Newington (1 mile south-west), Buccleuch (1 mile north-west), Sciennes (1 mile west), Mayfield (1 mile south) and Burgh Muir (1 mile south-west). A short drive away, we cover Leith (3 miles north), Queensferry (9 miles west), Timber Bush (3 miles north), Southhouse (3 miles south), Newhaven (3 miles north) and Gilmerton (3 miles south-east).

What’s near St Leonard's

Recent enquiries here include premises near Duddingston Kirk, The Meadows and National Museums Scotland Library and the streets around them. You will also find Sciennes Primary School (0.5 miles west), 1 pub (under half a mile south-west) and Royal Blind School (0.7 miles south). The nearest railway station is Edinburgh Waverley station, about 1 mile north-west. Other landmarks nearby include Cameron Toll Shopping Centre (1 mile south-east) and Deaconess Hospital (0.5 miles north-west). The countryside around St Leonard's includes The New Leaf Co-op and Dunsapie Loch.

Map of St Leonard's © OpenStreetMap contributors

Do you need commercial sealant contractors in St Leonard's?

The wrong sealant in the wrong place is a common cause of early failure. Decorators’ caulk on a joint that moves, acetoxy silicone on stone or metal, or a stiff sealant on a facade. BS 6213 gives guidance on choosing construction sealants, and many specifications refer to it.

If one of these sounds familiar, it’s time for a closer look:

  • Gaps behind commercial kitchen worktops and sinks
  • A top-up bead over failed sealant, now lifting
  • Sanitary sealant that has gone black and patchy
  • Damp patches where an external joint has failed

If you run an office at a site such as Blackford Business Park, 1.1 miles south-west of St Leonard's, the sealant at reception desks, tea points and frames ages with each fit-out.

What your quote should include

  • Are they CHAS accredited or on Constructionline?
  • How joint depth will be controlled
  • How the joint faces will be prepared and primed
  • How the existing material will be dealt with

Questions to ask before you appoint anyone

Aftercare for building managers

Sealant joints are maintenance items, and how long they last depends on how they’re treated. Our advice:

  • Make sure contractors see the asbestos survey before cutting out old mastic
  • Put external and wet-area joints on a regular inspection round
  • Look at the sealant around anything that has been moved or replaced
  • Make sure ventilation in wet areas is switched on and working

Let your cleaning contractor know what’s new. Scourers, blades and harsh products shorten a bead’s life; a mild cleaner is all most joints need.

A failed external joint lets water in every time it rains. It can run into cavities, insulation and internal finishes long before anyone sees a stain. Resealing early keeps the problem in the sealant and out of the building.

From enquiry to sign-off

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. City jobs in St Leonard's typically need parking and loading planned. Tenement closes, shared stairs and factor approvals may also be involved.

  1. First, details come to us: photographs, drawings or a schedule of the areas, or we arrange a site visit.
  2. Next comes a diagnosis and a fixed quote.
  3. Before anything is cut out, we agree access, timings and sequence.
  4. We strip the failed bead and prepare both faces of the joint.
  5. Backing and primer go in where needed, then the chosen sealant is applied and tooled.
  6. Finished joints are checked with you and handed over with our 12-month guarantee.

Getting the site ready

  • Confirm the product named in the specification
  • Clear stock, furniture or equipment away from the joints
  • Send asbestos survey details if the building is pre-2000

Ask for a quote

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To start the process, speak to us on 01277 525 020 or use the quote form.

Ask for a quote

Related advice

What affects the price in St Leonard's

We price every job individually. The things that drive the figure:

  • How accessible the joints are
  • Quantities, in metres or numbers
  • Which sealant the job calls for
  • Whether old sealant has to be cut out first

What a job costs comes down to how many linear metres there are, what has to come out first and the access. Call for a fixed quote when you are ready.

What we need to price the job

However big the job, the same details help:

  • A wide shot and a close-up of the area
  • Access details, including height
  • Any specification or named product
  • Where the site is, with the postcode

To get a fixed quote, call the office on 01277 525 020 or email the details over with the site address and an outline of the work. You can also send details through our quote form.

Accreditations

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