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

South Gyle facade sealing

Commercial sealant work in South Gyle for contractors, FMs and building owners: facade joint and window perimeter sealing on commercial buildings, quoted at a fixed price.

  • Damp patches beside frames after rain
  • Old perimeter mastic that has dried out
  • Previous reseals run over old sealant
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Need facade sealing in South Gyle?

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

Facade sealing for commercial buildings in South Gyle

Some clients need every window on a block resealed; others need a few leaking frames sorted. Either way, the method is the same: old sealant out, faces cleaned, depth set and a new bead tooled in. Each job carries our 12-month guarantee. The enquiries we see most involve air leaks through failed facade joints and weathered facade joints that have lost their grip, on cladding panel joints, shopfront frames and stone and brick facade joints. A single leaking joint is often how a building in South Gyle first comes to us: we look at the rest while we are there and tell you what we find.

Around South Gyle, city construction ranges from new offices, student housing and flats to the refurbishment of traditional stone buildings. Work comes under Scotland’s own building standards, and our job is to seal to the specification.

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

Location
South Gyle (EH12, EH11)
Region
Edinburgh
Cover
12 months on our workmanship
Quote
Quoted before any work starts
Call
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Doing it in-house

Using site staff can make sense for a small touch-up, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

Some joints are best left to specialists: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.

Questions about South Gyle

Is South Gyle Trade Park, near South Gyle, within your area?

Yes, sites like South Gyle Trade Park are within our area, along with the rest of South Gyle. Photos and a short description are enough for a first look.

Who arranges mastic work on a tenement in South Gyle?

Typically the owners agree it together, and a property factor often handles the arrangements. One quote can cover a close or the whole block.

Can you look at water coming in around a frame?

Yes. We check the sealant joints and report what we find. Where the cause seems to be elsewhere, we’d rather tell you than reseal pointlessly.

Do you use silicone for external joints?

Low-modulus, neutral-cure silicone suits many facade and perimeter joints. Some joints call for hybrid, PU or polysulphide instead, depending on the substrate and the specification.

Is it okay to overlay old mastic?

No. New sealant won’t hold on old sealant, so the old bead is cut away and the faces are cleaned before resealing. Nothing else gives a bond that lasts.

Can you follow the specification on our project?

Yes. We follow the specification, along with the manufacturer’s installation guidance, and any queries are raised before we start.

Who decides which product is used?

If the job is specified, we follow the specification. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

What we can’t put right

We check first that sealant really is the fix. It won’t put right:

  • Render or concrete edges that have broken away
  • Installing or repairing glazing systems
  • Specialist high-level access methods

Not sure which it is? You can phone 01277 525 020 or email drawings and photos and we’ll tell you honestly before you book.

What we seal

  • Window and door perimeters
  • Perimeter joints where frames meet the structure
  • Cladding panel joints
  • Stone and brick facade joints
  • Shopfront frames
  • Coping and flashing joints

Building owners, agents and FMs in South Gyle

If you look after buildings for someone else, clear figures and clear communication matter. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative.

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

Why act early in South Gyle

A few metres of new sealant compare well with replacing ceilings, linings or damaged stock. Leaks travel along the structure. In South Gyle, as across Scotland, rain finds any gap, so a split or hardened joint lets water into the wall. Resealing promptly protects the stone and the interior.

Pricing facade joints depends on how many there are, their condition and the access, and any specification that applies. Call for a quote.

What you get with us

  • Matching to RAL references, product permitting
  • Over 20 years of commercial sealing
  • Specification-led, product-correct work
  • Work carried out by CSCS-carded applicators

See how commercial sealant jobs are priced or how we’re accredited.

Our process

At the end of each section, the masking comes off, the area is cleaned and every joint is checked with your site contact. If an area should be left alone while the sealant cures, we say how long and put signs out. City jobs in South Gyle normally need parking and loading planned. Shared closes, stairs and the property factor may need to be part of the plan.

  1. We plan access and the order of elevations with the client.
  2. Weather and temperature are checked against the product’s limits.
  3. Each joint is cut out and the edges inspected.
  4. Joints are cleaned, primed if required and fitted with backing rod.
  5. Sealant is gunned in and tooled hard onto both faces.
  6. We hand over with our 12-month workmanship guarantee.

Preparing the site

  • Have the specification and drawings to hand
  • Share your working hours and any access restrictions
  • Let building users know which areas are affected

Request a quote

For a fixed quote, speak to us on 01277 525 020 or email drawings and photos. You can also send details through our quote form.

Ask for a quote

Read more

Contractors’ notes for South Gyle

With the shore within about 3 miles, South Gyle counts as a coastal location. Facades and window perimeters on coastal schemes take more wind-driven rain, and salt air nearer the shore, so joint design, primers and product choice deserve extra care. In South Gyle, as across Scotland, building warrants are issued by the local authority verifier under the Scottish regulations. We seal to the specification that sits behind the warrant.

For contractors at a college like Edinburgh College - Sighthill Campus (0.7 miles south-east of South Gyle), perimeters and internal sealant are timed for the holidays. Hospital estates such as Spire Murrayfield Hospital (1.4 miles north-east of South Gyle) 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.

South Gyle is about 3 miles west of West End, in Edinburgh. Across the EH12 postcode area, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. We work across 174 places in Edinburgh.

If you need facade sealing in EH12 and EH11, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. We cover commercial and managed buildings on Gylemuir Road, Gylemuir Lane and Craigs Avenue and the roads nearby. Sites close to South Gyle are covered too, including Wester Broom (1 mile north-east), Corstorphine (1 mile north-east), Broomhouse (1 mile south-east), Sighthill (1 mile south-east) and Carrick Knowe (1 mile east). Bigger towns within reach include Edinburgh (4 miles east), Leith (6 miles north-east), Bonnington (5 miles north-east), Greenside (5 miles east), Broughton (5 miles east) and Bellevue (4 miles north-east).

Around South Gyle

Around South Gyle, our work takes us to commercial buildings near The Torfin pub and Saughton Park and the streets around them. South Gyle has its own railway station: South Gyle station. Well-known places in the area include The Gyle Shopping Centre (0.7 miles north-west) and Corstorphine Hospital (1.2 miles north-east). Green spaces nearby include The New Leaf Co-op and Corstorphine Hill.

Map of South Gyle © OpenStreetMap contributors

Common problems we fix in South Gyle

Overlaying old sealant is a common shortcut that fails quickly. Cured silicone won’t accept a new silicone bead, so the new bead peels away within a season or two.

Any of the following is a good reason to get the joints checked over:

  • Old perimeter mastic that has dried out
  • Failed sealant on precast panel joints
  • Perimeter sealant that has split or peeled away
  • Damp patches beside frames after rain

Work at a hotel such as Corstorphine Lodge Hotel (0.7 miles north-east of South Gyle) tends to be programmed around bookings, mastic included.

Before you book anyone

  • Is the sealant right for the movement and the substrate?
  • Is depth set with backing rod, or bond-breaker tape in shallow joints?
  • How the existing material will be dealt with
  • Their pre-qualification and accreditations

Questions to ask before you appoint anyone

Accreditations

Trusted. Accredited. Insured.