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

Facade and window perimeter sealing in Trinity, Edinburgh

Facade sealing in Trinity, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.

  • Gaps between rainscreen or cladding panels
  • Previous reseals run over old sealant
  • Sealant pulling away from frames or panels
1
Send details
Send the specification, photos or a marked-up plan.
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
12-month guarantee on our workmanship.
Covering the South East & Scotland
Constructionline member
£5m public liability

Facade sealing for Trinity sites

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

Honest limits

Before quoting, we check that sealant is the right answer. It won’t put right:

  • Replacing glass or failed glazing units
  • Cracked or spalling substrates that need repair before sealing
  • Water getting in through cracked render or porous masonry

If you are not sure, just call the office on 01277 525 020 or email us and we will give you a straight answer.

Surfaces we seal

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

Facade sealing in Trinity

We are often asked to look at water coming in around frames. Very often the perimeter bead has cracked or lost its grip, but not always. We will tell you if we think the leak is coming from somewhere sealant won’t fix. If you have discoloured or dirty facade joints and facade joints cracked through the middle, we can help, on cladding panel joints, stone and brick facade joints and window and door perimeters alike. A single leaking joint is often how a building in Trinity first comes to us: we look at the rest while we are there and tell you what we find.

City-centre sites in Scotland typically mean booked deliveries, tight storage and shared access. We work to the programme and the site rules, with CSCS-carded applicators.

The 12-month guarantee covers our workmanship: the preparation, the sealing and the tooling. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
Trinity (EH5, EH6, EH3)
Region
Edinburgh
Cover
12 months on our workmanship
Quote
A fixed quote before we start
Call
01277 525 020
Page updated
3 November 2026

On site: what to expect

Inspect, seal, sign off: that’s the shape of every visit. We inspect the joints and confirm what’s in scope, then we prepare and seal each joint with the specified product, and we finish with a walk round so the work can be signed off. In a Scottish city, kerbside space and loading need planning, especially near the centre. 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. We only seal when joints are dry and within the product’s temperature range.
  3. We remove the old bead and check the edges are sound.
  4. Faces are cleaned, primed where needed and backed.
  5. Sealant is gunned in and tooled hard onto both faces.
  6. We hand over with our 12-month workmanship guarantee.

Before we start on site

  • Explain the parking and delivery arrangements
  • Have the specification and drawings to hand
  • Point out any areas we must not close

Getting a fixed quote

Send us photographs, drawings or a joint schedule and a fixed quote comes back to you. Where a site visit makes more sense, we’ll arrange one.

Get a price

Read more

Why act early in Trinity

Leaving failed perimeter sealant also makes the eventual job bigger: wet edges break down, so repairs may be needed before resealing. Early action keeps it simple. Getting access arranged for a building in Trinity takes time, so it makes sense to renew every failing joint while it’s in place.

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 you get with us

  • Failed material removed, not covered up
  • Colour options checked against the specified product
  • Constructionline member
  • 12-month guarantee on workmanship

See how commercial sealant jobs are priced and our accreditations.

For managing agents and facilities managers

Hotels, schools, healthcare sites, offices and retail units book us directly too. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.

Agents, factors and owners’ representatives all follow the same route: send the details, accept a fixed quote, and we carry out and guarantee the work. We can agree access arrangements and keyholder contacts beforehand.

Cost factors for facade joints

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

  • How accessible the joints are
  • The total length or number of joints
  • The site’s rules and procedures
  • Distance, for remote addresses

Quantities, awkward access and phased working all shape the price. So do site requirements such as inductions and permits.

What we need to price the job

There’s no need for a formal survey. These details are enough to start:

  • Asbestos survey details if the building is older
  • Whether the building will be occupied during the work
  • Your programme or deadline
  • Approximate linear metres or a joint schedule

Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we will fill any gaps with a visit.

When to bring in a specialist

There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we’ll confirm the paperwork you need with the quote.

What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.

Contractors’ notes for Trinity

Trinity sits close to the coast, within about 1 mile. Schemes this close to the sea see their facade joints tested by wind and rain from the day they’re sealed, which puts weight on correct joint sizing, priming and a sealant suited to the exposure. Trinity has a good number of hotels close by, all within 2 miles. Hotel extensions and refits typically have to fit around bookings, so mastic dates are tight.

On a campus such as University of Edinburgh - Holyrood Campus, 2.1 miles south-east of Trinity, new teaching buildings and residences are normally built and refurbished around the academic year. Units on estates such as North Leith Sands Industrial Estate (to the east of Trinity) tend to be reclad and refitted as tenants change, and each job leaves cladding and perimeter joints to seal. For contractors at a college like Royal College of General Practitioners Edinburgh, 1.6 miles south of Trinity, perimeters and internal sealant are timed for the holidays.

Trinity is about 2 miles north of Edinburgh, in Edinburgh. If you are looking for facade sealing in Trinity, we can help. Our Edinburgh coverage takes in 174 places, from busy centres to rural villages.

Commercial sites across EH5, EH6 and EH3 are covered for facade joints. If your site is on York Road, Park Road and Clark Road or close by, send details and we will quote for facade joints. Trinity sits on or close to the A901 and A903. Close to Trinity, our area also takes in Goldenacre (1 mile south-west), Warriston (1 mile south), Boswall (1 mile west), Inverleith (1 mile south-west) and Granton (1 mile west). Bigger towns within reach include Sciennes (3 miles south), Merchiston (3 miles south), Newington (3 miles south), Queensferry (8 miles west), Burgh Muir (3 miles south) and South Portobello (4 miles south-east).

Local landmarks in Trinity

In Trinity, that means premises near Starbank Arms, Drummond Community High School and Starbank Park. The nearest railway station is Edinburgh Waverley station, about 1.8 miles south. Nearby you’ll also find Leith Hospital (0.9 miles east) and Newhaven Heritage Museum (less than half a mile north-east). Not far away are Salisbury Crags and The New Leaf Co-op.

Map of Trinity © OpenStreetMap contributors

FAQs: Trinity

Does a coastal location like Trinity affect which sealant is used?

It can. Wind-driven rain and, closer to the shore, salt air are harder on external joints. We choose the product for the exposure, prime where the manufacturer requires it and size the joint for its movement.

Who do we deal with for shared-part sealing on a tenement in Trinity?

In most tenements, the owners agree shared repairs, and many use a property factor to arrange them. Send details and photos, and we’ll quote to whoever is arranging it.

Do you cover Trinity?

Yes. We take on work across Trinity, with one number for every area we cover.

What will the job cost?

We don’t publish prices, because every site is different. With photographs or drawings, we can give you a fixed quote.

Will you check whether the sealant is causing the leak?

Yes. Photos are often enough to start, followed by a visit if needed. Failed perimeter sealant is a common cause, but not the only one.

Do you replace failed glazing units?

No. That work needs a glazing specialist. What we seal are the joints around frames and panels on commercial buildings.

Who decides which product is used?

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

Accreditations

Trusted. Accredited. Insured.