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

Sealant specialists in Swanston

Sealant work for offices, shops, hotels and other commercial buildings throughout Swanston and nearby, by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Expansion joints with the sealant torn out
  • Earlier reseals applied straight onto the failed bead
  • Frame mastic that has hardened and come away from the wall
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
Constructionline member
£5m PL insurance

Commercial sealant contractors across Swanston

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

Sealant applicators in Swanston

On a commercial site, sealant turns up in more places than people expect: washroom fittings, kitchen worktops, window boards, partition heads and the line where floors meet walls. Externally it keeps rain out of frame perimeters, panel joints and movement joints. Our applicators work on both the inside and the outside of the building, matching the sealant to the location instead of using one product throughout. The enquiries we see most involve untidy joints in a reception, shop floor or lobby and a top-up bead over failed sealant, now lifting, across external facade joints, washrooms and tea points and kitchen worktops and splashbacks. Looking for mastic applicators who cover Swanston? Mastic Doctor has worked for contractors, FMs and building owners since 2005, CHAS accredited and a Constructionline member.

If you look after more than one building near Swanston, the work can be planned as one programme, so standards and paperwork match across every site.

For a job around Swanston, the Scottish weather is part of the planning: outside joints need dry, frost-clear surfaces, so we agree a window with some give in it. Indoor work isn’t held up by rain.

We sign every job off with a 12-month guarantee. The promise is simple: if the work we did fails within twelve months, we return to fix it.

Location
Swanston (EH10)
Region
Edinburgh
Cover
12 months on our workmanship
Quotes
A fixed quote before we start
Telephone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

For managing agents and facilities managers

As a CHAS accredited contractor and Constructionline member, we’re straightforward to vet for your supplier list. We are fully insured, and our insurance certificate can go with the quote.

Agents, factors and owners’ representatives all follow the same route: send details, get a fixed quote, we seal, guaranteed. We can agree access arrangements and keyholder contacts beforehand.

What sealant work can’t fix

A few problems need another trade or a different fix, and we point that out rather than sealing over them:

  • Misted, cracked or failed glazing units (a glazier’s job)
  • Roof leaks that only look like a joint problem
  • Old mastic that tests positive for asbestos

If in doubt, give us a call on 01277 525 020 or send details through our quote form and we’ll say what we think.

What we seal

  • External facade joints
  • Window and door perimeters
  • Floor and threshold joints
  • Movement joints in walls and floors
  • Washrooms and tea points
  • Kitchen worktops and splashbacks

Why it’s worth doing now in Swanston

Leaving a failed joint rarely saves money. Once water gets behind the seal, finishes and ceilings underneath are next, which brings decorators and flooring contractors into the repair. Resealing while only the sealant has failed keeps the job small. In Scotland, wind-driven rain finds a failed joint quickly, so it’s worth renewing joints around Swanston before they leak.

Cost follows what’s involved: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a quote and we’ll explain how it’s made up.

What you get with us

  • Sealing commercial buildings since 2005
  • Specification-led, product-correct work
  • 12 months’ guarantee on every job
  • Constructionline member

See our cost guide or our accreditations.

Our process

In a busy building, we agree a sequence with your contact so the disruption stays in one area at once. Each area is protected, prepared and sealed, then handed back before the next one starts. For a building near Swanston, directions, keys and a contact on the day are worth sorting early. We will confirm the plan with the fixed quote.

  1. Send details through our quote form, or ask for a site visit.
  2. The cause is diagnosed and the scope priced as a fixed quote.
  3. Work is phased around your occupiers where areas need to stay in use.
  4. Every failed bead is removed rather than covered.
  5. Each joint gets a suitable sealant, laid to depth and tooled.
  6. We check the work with you, and the 12-month guarantee starts.

What we need from you

  • Send any specification or drawings in advance
  • Tell us which areas need to stay in use
  • Send your site hours and access windows

Get a fixed quote

Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, speak to us on 01277 525 020 or email drawings and photos.

Get a quick quote

Read more

Questions about Swanston

Can you match sealant colours for premises in Swanston?

Yes, sealants come in a wide range of standard colours, and matching to RAL references, cladding, stone or frames is a common request. Send colour references or photos and we’ll confirm what’s available for the product.

Is Swanston too small for you to travel to?

No. Small places get the same service as large ones. We cover the whole of Scotland. Where we can, we group nearby jobs to make the most of each trip.

Are your applicators CSCS-carded?

Yes. Should the site need card details in advance, tell us and we’ll confirm them with the quote.

What site paperwork can you provide?

We’ll confirm the paperwork you need, such as RAMS, an insurance certificate or CSCS details, with the quote. We hold CHAS accreditation and Constructionline membership and carry five million pounds of public liability insurance.

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 external work may be moved if conditions aren’t right. Indoors, the weather is rarely a problem.

Does commercial sealant work come with a guarantee?

Each job sits under our 12-month guarantee from handover. Looking after the joints as we advise helps them last.

Is failed sealant stripped out, or sealed over?

Every failed bead is cut out completely. New sealant can’t grip the old bead, so laying over it never lasts, and the faces are brought back to sound, dry material before resealing.

Looking after the joints

Sealant joints are maintenance items, and their life depends on movement, exposure, cleaning and use. Our advice:

  • Deal with small splits before they become leaks
  • Check joints after other trades have worked nearby
  • Check sealant as part of routine building inspections
  • Make sure ventilation in wet areas is switched on and working

Give fresh sealant time to cure before it’s cleaned, wetted or walked past. That time depends on the product, the temperature and the joint depth. Leaving the area closed until then keeps the bead neat.

An open joint in a food area or toilet collects dirt and moisture that cleaning can’t reach. Cleanability is something environmental health officers pay attention to, which makes sound joints worth keeping on top of.

Doing it in-house

A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

Redoing a failed joint typically costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

Frontages, fit-outs and joints in Swanston

Swanston has three care or nursing homes no more than 2 miles away. Care homes need tidy, cleanable joints in kitchens, corridors and communal rooms. At least three named trading, business or retail sites lie within about 3 miles of Swanston. Units on sites like these change tenants and get refitted, and each refit leaves joints to seal; brand colours often come into it.

Units at retail parks like Straiton Retail Park, 2.1 miles to the south-east of Swanston, change hands and get refitted, with new joints at every frontage. For premises near Slateford station, 2.5 miles north-west of Swanston, footfall is part of the plan: work is phased so shops and offices keep trading. If you have premises on more than one site, say at Straiton Retail Park and Pentland Industrial Park, one contractor and one quote can cover both.

Swanston is about 3 miles south of Edinburgh, in Edinburgh. Businesses, contractors and managing agents in Swanston use us for work on sealant joints. Across Edinburgh, 174 places are covered, Swanston among them.

Anyone looking for commercial sealant contractors in EH10 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. If your building is just outside Swanston, we cover Bonaly (2 miles west), Torphin (2 miles west), Milton Bridge (3 miles south), Penicuik (4 miles south) and Silverburn (5 miles south-west). Further afield, our area takes in Edinburgh (3 miles north), Leith (6 miles north), Bonnington (6 miles north), Greenside (5 miles north), Broughton (5 miles north) and Bellevue (5 miles north).

Near you in Swanston

For rail, the closest station is Slateford station, about 2.5 miles north-west. Other landmarks nearby include Merchiston Tower (2.8 miles north) and Princess Margaret Rose Orthopaedic Hospital (0.9 miles north-east). For a walk, there’s Caerketton Hill and The New Leaf Co-op.

Map of Swanston © OpenStreetMap contributors
Accreditations

Trusted. Accredited. Insured.