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

Facade Sealing in Greenock

Looking for facade sealing in Greenock? It’s simple: send details, get a quote, we seal, guaranteed.

  • Previous reseals run over old sealant
  • Air leaks through failed facade joints
  • Unsightly perimeter sealant on a visible elevation
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Facade sealing for Greenock sites

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Facade sealing in Greenock, done properly

Water ingress at window frames is a frequent reason facilities managers contact us. Failed perimeter sealant is a frequent cause, but not always. If the evidence points away from the sealant, we say so before quoting. If you are dealing with old perimeter mastic that has dried out and air leaks through failed facade joints, we can put it right, on cladding panel joints, window and door perimeters and stone and brick facade joints alike. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Greenock it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.

In a Scottish town the size of Greenock, construction runs from new-build schemes on the edge to refurbishing older stone buildings in the centre. Harled, rendered, brick and clad elevations each need a different approach to the perimeter and facade joints.

Guaranteed is the last step of every job. You get a 12-month guarantee on our workmanship, and we explain exactly what that covers when we quote.

Where
Greenock (PA16, PA15, PA19)
Region
Inverclyde
Guarantee
12 months on our workmanship
Quotes
Fixed quote, scope in writing
Telephone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Why deal with it now?

Topping up a failed joint typically buys very little time. A full cut-out and reseal costs more on the day but lasts much longer, so you aren’t paying for the same joint twice. A leaking joint can damage finishes, stock and fittings inside. Early action limits what needs repairing.

A quote for facade joints depends on how many there are, their condition and the access, and any specification that applies. Ask us for a fixed quote.

Why appoint us

  • Fully insured
  • Work carried out by CSCS-carded applicators
  • Workmanship guaranteed for 12 months
  • Standard and matched colours in many product ranges

Take a look at what affects the cost or how we’re accredited.

What the job involves on each surface

Cladding panel joints

Where panels are sealed rather than open-jointed, the bead is part of the weather line. We cut out failed joints along their full length and rebuild them to the correct depth.

Render and coated surfaces

Where the joint will be painted over, a paintable hybrid or PU sealant may suit. The choice depends on the specification and finish.

Mastic packages on Greenock sites

With the shore within about 1 mile, Greenock counts as a coastal location. Coastal exposure means perimeter and cladding joints work harder than on an inland job, which puts weight on correct joint sizing, priming and a sealant suited to the exposure. Scotland has its own building regulations, and in Greenock warrants come from the local authority verifier. The mastic follows the specification that goes with the warrant.

For contractors refurbishing units at places like Cappielow Trade Park (1.8 miles east of Greenock), the mastic covers cladding panels, roller-door and window perimeters. Hospital estates such as Inverclyde Royal Hospital (to the west of Greenock) 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. When a college such as West College Scotland - Greenock Campus, under half a mile to the north-east of Greenock, builds or refurbishes, the mastic package usually has to fit around students and staff.

Greenock is about 20 miles west of Glasgow, in Inverclyde. We cover commercial sites throughout Greenock, for single jobs and planned programmes alike. We work across 19 places in Inverclyde, large and small. Glasgow is covered too, some 20 miles away.

Work on facade joints is covered throughout PA16, PA15 and PA19. Buildings on High Street, Main Street and Murdieston Street are within our area for facade joints. You will find Greenock on or near the A8 and A78. We also cover Greenock West (1 mile north), Cartsdyke (1 mile east), Branchton (1 mile west), Fort Matilda (1 mile north-west) and Braeside (2 miles west) for facade joints. A short drive away, we cover Port Glasgow (4 miles east), Kilmacolm (7 miles south-east), Mid Auchinleck (4 miles east), Inverkip (4 miles south-west), Bogston (3 miles east) and Bardrainney (5 miles east).

Local landmarks in Greenock

In Greenock, that means premises near The James Watt pub and Watt Library. Greenock has its own railway station: Drumfrochar station. Nearby you will also find McLean Museum and Art Gallery (0.6 miles north-east) and Oak Mall (0.7 miles north-east). For a walk, there’s Lyle Hill.

Map of Greenock © OpenStreetMap contributors

Aftercare for building managers

Once the work is signed off, a little attention goes a long way:

  • Report water ingress at frames as soon as it shows
  • Check the asbestos register before old mastic is disturbed
  • Clear debris that holds water against joints
  • Inspect facade joints on a regular cycle

Blocked sills and gutters push water at the joints. Sealant copes better when water runs off the facade as designed instead of soaking the joints.

Use each reseal to correct the joint: correct depth, proper backing and a sealant that can take the movement. Repeating a faulty detail just repeats the failure.

What sets the cost

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

  • Which sealant the job calls for
  • Working within restricted access windows
  • Distance, for remote addresses
  • Any access equipment needed

The price depends on how many linear metres there are, what has to come out first and the access. Call for a quote when you are ready.

Details that help us quote

The more we know, the firmer the quote. When you get in touch, include:

  • The asbestos register, for older buildings
  • What the building is and how it’s used
  • A wide shot and a close-up of the area
  • Rough lengths or quantities, or drawings if you have them

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. The first step is to give us a call on 01277 525 020 or email us with what you know.

Your questions answered

Do you take on work at healthcare sites like Inverclyde Royal Hospital?

Yes, healthcare and care buildings are part of our work. We follow the site’s permits, sign-in and infection-control procedures in every area.

Does the sea air around Greenock change the choice of sealant?

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.

What about RAMS and site documents?

Requirements differ from site to site, so tell us what you need and we’ll confirm it when we quote.

Do you guarantee your work?

Yes. The 12-month guarantee covers our preparation and application, though not damage or work by other trades.

Do you run new sealant over the existing bead?

No. New sealant won’t hold on old sealant, so the old bead is cut away and the joint cleaned back to sound material. Nothing else gives a bond that lasts.

How do you choose the sealant?

A specification, where there is one, decides it. Without one, the joint decides: its movement, its surfaces and what it has to cope with.

Can staff carry on working while you are here?

Yes, as long as we plan it. Tell us your site hours and access windows and we will plan around them.

From enquiry to sign-off

We begin with a short walk round with whoever looks after the building, to confirm the scope, the order of work and any areas we must keep clear. Then we strip out anything that has failed, prepare every joint and seal it. For a unit on an estate in Greenock, tell us about yard access and site rules. Central premises can need a little more planning for parking.

  1. Access, site rules and timing are settled with the client up front.
  2. Weather and temperature are checked against the product’s limits.
  3. Each joint is cut out and the edges inspected.
  4. Faces are cleaned, primed where needed and backed.
  5. Facade-grade sealant goes in and is tooled to a tidy concave profile.
  6. We hand over with our 12-month workmanship guarantee.

Preparing the site

  • Tell us what induction or permit system the site runs
  • Arrange parking or a loading space
  • Send any specification or drawings in advance

Quotes

Need a figure for a tender or a budget? We’ll quote against your scope and drawings you can plan around. If you have questions first, call 01277 525 020 or email drawings and photos.

Get a quick quote

Advice

General trades versus a specialist

General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint, which is what makes a joint last.

Putting right a botched joint often costs more than sealing it well at the start, 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.

Accreditations

Trusted. Accredited. Insured.