The Mastic Doctor team standing beside their branded vans outside an office building
Argyll and Bute · Scotland

Facade and window perimeter sealing in Oban, Argyll and Bute

Planning work on a facade joint in Oban? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Hard, chalky sealant that no longer flexes
  • Damp patches beside frames after rain
  • Unsightly perimeter sealant on a visible elevation
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Facade sealing for businesses in Oban

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

How we handle facade sealing in Oban

A good facade joint depends on design as much as product. Joint width needs to match how far the joint moves and how far the sealant can stretch, and closed-cell rod sets the depth, keeping the bond to two faces with the ratio the sealant maker recommends, often around 2:1. If you have staining on stone next to old sealant and failed seals around shopfront and entrance frames, we can help. A single leaking joint is often how a building in Oban first comes to us: we look at the rest while we are there and tell you what we find.

In smaller places such as Oban, building work tends to be single schemes rather than big developments. Exposed elevations in Scotland put facade and perimeter joints to work from day one, so the sealant choice matters.

We stand behind the joints we seal: 12 months, guaranteed. That covers our preparation and application, and if something we did falls short, we return to it.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Oban (PA34)
Region
Argyll and Bute
Cover
12 months on our workmanship
Quote
Fixed quote, scope in writing
Phone
01277 525 020
Updated
3 November 2026

Oban: questions and answers

Is Oban off your patch?

No. Places such as Oban are covered as much as the big towns. We work across every Scottish council area. Send photos and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Would you work within a site like Lorn and Islands Hospital?

Yes, hospitals are one of the sectors we cover. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.

How many days will you need on site?

That varies with the scale of the job, but the work normally takes longer on a full elevation than on a handful of window perimeters, and it always depends on dry weather. Larger or phased jobs take longer, and we will give you a timescale with the quote.

When can the area be used after sealing?

We will confirm how long the chosen product needs to cure, and flag anything to keep off until it has cured.

Can you work while the building is occupied?

Yes, as long as we plan it. We agree a sequence with your contact so just one area at a time is disrupted.

Can you work to our specification?

Yes. Include it with the drawings when you ask for a quote, and the quote will be based on it.

What will the job cost?

We don’t publish prices, as every site differs. With photos or drawings, we can give you a fixed quote.

What happens if it’s left?

Every shower drives water through a split perimeter bead. The damage builds out of sight: wet linings, rusting fixings, staining and spoiled finishes. Resealing now costs less than repairing interiors later. Renewing every failing joint on one visit is the sensible approach for a place like Oban. Send photos and we’ll quote for everything together.

Access can matter as much as the joints themselves: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.

Why choose Mastic Doctor in Oban

  • Products installed to the manufacturer’s instructions
  • Over 20 years of commercial sealing
  • Our applicators hold CSCS cards
  • Old sealant cut out, never sealed over

Take a look at our cost guide or our accreditations and insurance.

When to call us in Oban

Sometimes the substrate is the problem: crumbling render, spalling concrete or flaking paint take the sealant with them. When the joint edges need repair first, we say so.

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

  • Previous reseals run over old sealant
  • Damp patches beside frames after rain
  • Perimeter joints where frames meet the structure
  • Weathered facade joints that have lost their grip

For a contractor at a hotel such as The Ranald Hotel, less than half a mile to the north of Oban, the mastic often has to be finished before a reopening date.

Questions to ask before you book

  • Is depth set with backing rod, or bond-breaker tape in shallow joints?
  • Will failed sealant be removed rather than covered?
  • Do they follow the manufacturer’s priming guidance?
  • How they’ll work around occupants

How to choose a sealant contractor

Aftercare for building managers

Your facilities or cleaning team can help the joints last. Pass these on to them:

  • Don’t wait for a second leak before calling
  • Note when each elevation was last resealed
  • Inspect facade joints on a regular cycle
  • Ask about asbestos in pre-2000 mastic

Include facade joints in your planned maintenance inspections. Signs to look for are cracking, edges lifting, chalking and stiffness; record the locations.

Use each reseal to correct the joint: correct depth, proper backing and a sealant that can take the movement. A well-designed joint lasts longer than a like-for-like copy of a failed one.

Quoting for work in Oban

These are the things that shape the price:

  • How much there is to seal
  • The size and state of each joint
  • Any access equipment needed
  • The product specified

Pricing facade joints depends on quantities, condition and access. Call for a quote.

Details that help us quote

Good information means a firmer quote. When you get in touch, include:

  • What the building is and how it’s used
  • Asbestos survey details if the building is older
  • The site address and postcode
  • Approximate linear metres or a joint schedule

A handful of photographs and a postcode is the fastest way to a quote. Upload them with the quote form, or phone 01277 525 020 or use the quote form to discuss it first.

What we can’t put right

Honesty saves time and money. Fresh joints won’t solve:

  • Leaks from roofs, gutters or failed flashings rather than sealant joints
  • Render or concrete edges that have broken away
  • Joints whose design needs changing by the specifier

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

Where we work in Oban

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

From enquiry to sign-off

On arrival, we report to your site contact and complete whatever induction the building runs. Everything around the joints gets protected before anything is cut or cleaned, with the work itself typically taking anything from a single day to several weeks, depending on joint lengths, access and the weather. Travel to smaller Scottish places like Oban is planned so the job is finished in one visit where possible, so photos, sizes and a full list matter. External joints need a dry spell as well.

  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. We remove the old bead and check the edges are sound.
  4. Joints are cleaned, primed if required and fitted with backing rod.
  5. Facade-grade sealant goes in and is tooled to a tidy concave profile.
  6. We hand over with our 12-month workmanship guarantee.

Before we start on site

  • Warn occupants and staff about the work
  • Tell us your opening times and when work is allowed
  • Flag any permit to work we’ll need

Getting a fixed quote

Need a figure for a tender or a budget? We’ll quote against your scope and drawings you can plan around. For a chat about it beforehand, call the office on 01277 525 020 or email the details over.

Get a quick quote

Related advice

Facades, frames and programmes in Oban

The sea is no more than about 1 mile from Oban. On a coastal site, facade and perimeter joints face driven rain and, closer to the beach, salt, so we check the specified product suits the exposure before the first bead. Scotland has its own building regulations, and in Oban warrants come from the local authority verifier. The mastic package follows the approved specification.

School extensions, at buildings such as Oban High School, typically run to the summer holidays, mastic included. Extensions at sites like Lorn and Islands Hospital (0.7 miles south of Oban) normally sit beside working departments, and the mastic follows strict access rules.

Oban is in Argyll and Bute. Our applicators travel to Oban for work on facade joints, handled exactly as we handle every other area. Oban is one of 124 places we cover in Argyll and Bute for facade joints. Glasgow is covered too, around 60 miles from Oban.

We cover the PA34 postcode districts. Buildings on Market Street, High Street and Argyll Square are within our area. Main routes into Oban include the A85 and A816, which helps when planning parking and deliveries for the job. If your building is just outside Oban, we cover Dunollie (1 mile north), Ganavan (2 miles north), Dunbeg (3 miles north), Kilmore (3 miles south-east) and Connel (4 miles north-east). Among the larger centres in Argyll and Bute is Oban, and its commercial and public buildings are all within our area. Remote and island addresses take more planning, from travel and ferries to the weather, so give the site location in your enquiry.

What’s near Oban

We work on buildings around Caledonian Hotel and the streets around them. There’s a railway station in Oban itself: Oban station. Other landmarks nearby include Oban Museum (0.6 miles north) and Dunollie Castle (1.2 miles north-west). The countryside around Oban includes Lochan Dubh.

Map of Oban © OpenStreetMap contributors
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