The Mastic Doctor team standing beside their branded vans outside an office building
Na h-Eileanan Siar · Scotland

Facade Sealing in Sanndabhaig

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

  • Draughts around frames and panels
  • Weathered joints at frame-to-structure perimeters
  • Staining on stone next to old sealant
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
Constructionline member
£5m PL insurance

Facade sealing for businesses in Sanndabhaig

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

Commercial clients in Sanndabhaig

We work for building owners and managing agents on sealant work across single buildings or whole portfolios. One quote can cover more than one site, so there’s one set of paperwork to deal with.

Planned maintenance programmes are welcome: working through a building or an estate in stages that fit your budget. Sanndabhaig can form part of a wider programme across Na h-Eileanan Siar.

Facade sealing in Sanndabhaig

We don’t install glazing systems or replace glass. What we seal are the joints around them: the frame-to-structure perimeter, panel-to-panel joints and window and door surrounds with products suited to facade or glazing perimeter joints. We work on coping and flashing joints, shopfront frames and perimeter joints where frames meet the structure, and the failures we are asked to look at most are perimeter sealant that has split or peeled away and hard, chalky sealant that no longer flexes. Most enquiries from Sanndabhaig start with one failed joint and grow into a wider look at the building: we look at the rest while we are there and tell you what we find.

External sealing around Sanndabhaig depends on dry faces and the right temperature. A little flexibility in the programme lets external joints go in on suitable days.

Building owners and contractors get the same cover: a 12-month guarantee on our workmanship. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

Where
Sanndabhaig (HS2)
Region
Na h-Eileanan Siar
Guarantee
12 months on our workmanship
Quote
Fixed quote, scope in writing
Phone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Facade sealing around Sanndabhaig: what changes locally

Sanndabhaig lies within about 1 mile of the sea. Schemes this close to the sea see their facade joints tested by wind and rain from the day they’re sealed, and the sealant, primer and backing need choosing with that in mind. Being on an island, Sanndabhaig means planning around ferry times as well as the weather. Drawings and the programme let us bring every sealant, primer and backing rod the package needs.

Units on estates such as Parkend Industrial Estate, under half a mile south-west of Sanndabhaig, tend to be reclad and refitted as tenants change, and each job leaves cladding and perimeter joints to seal. On a healthcare site such as Western Isles Hospital, 1.9 miles north-west of Sanndabhaig, new blocks and refurbishments go on while the hospital keeps running, so mastic work is sequenced carefully.

Sanndabhaig (Gaelic: Sandwick) is in Na h-Eileanan Siar. We cover Sanndabhaig, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Sanndabhaig is one of 87 places in Na h-Eileanan Siar on our list for facade joints.

We cover the HS2 postcode districts for facade joints. We cover commercial and managed buildings on Mackenzie Park, MacKenzie Lane and Mackenzie Avenue. Sites close to Sanndabhaig are covered too, including Sandwick (1 mile west), Plasterfield (1 mile north-west), Branahuie (1 mile east), Steinis (1 mile north) and Bràigh na h-Aoidhe (1 mile east). Among the larger centres in Na h-Eileanan Siar is Sanndabhaig, and its commercial and public buildings are all within our area. For island and remote sites, travel and materials need planning ahead, so the full address helps from the start.

Around Sanndabhaig

A little further out are Western Isles Hospital (1.9 miles north-west) and Lewis Loom Centre (1.8 miles west). Not far away are Loch Àirigh na Lic.

Map of Sanndabhaig © OpenStreetMap contributors

Why deal with it now?

Patch repairs over old sealant tend to come back. A full cut-out and fresh bead is the repair that holds and avoids repeat call-outs. In Scotland, wind-driven rain finds a failed joint quickly, and for a smaller place like Sanndabhaig, a repair visit takes planning, so it’s better to act early.

Access can matter as much as the joints themselves: joints within easy reach take less time than ones that need access equipment. Tell us how the joints are reached and call for a quote.

Why appoint us

  • Sealing commercial buildings since 2005
  • Colour options checked against the specified product
  • Failed material removed, not covered up
  • CHAS accredited

Read how commercial sealant jobs are priced and how we’re accredited.

What sets the cost

A fixed quote reflects the actual work. It takes account of:

  • Site requirements such as inductions and permits
  • Which sealant the job calls for
  • Location, for remote and island sites
  • The total length or number of joints

Every site prices differently: joint size, product, access and site hours all play a part. A fixed quote follows once we understand the job.

Details that help us quote

It doesn’t need to be a full survey. A few details are enough to get going:

  • Whether an asbestos survey exists
  • Drawings or a marked-up plan, if available
  • Photos of the joints, close up and from further back
  • The product your specification calls for

Pricing a project or setting a maintenance budget? Send the scope and any drawings, and we’ll return a fixed quote that you can work with. For a chat about it beforehand, speak to us on 01277 525 020 or email the details over.

Honest limits

We check first that sealant really is the fix. It isn’t the answer for:

  • Render or concrete edges that have broken away
  • Specialist high-level access methods
  • Leaks from roofs, gutters or failed flashings rather than sealant joints

Not sure which it is? You can ring 01277 525 020 or email us and we’ll tell you honestly.

What we seal

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

Sanndabhaig: questions and answers

Is a hospital such as Western Isles Hospital somewhere you can work?

Yes. We work in healthcare settings as well as offices and schools. Each area is agreed with the ward or department and the estates team in advance.

Does your area include sites such as Parkend Industrial Estate, near Sanndabhaig?

Yes, sites like Parkend Industrial Estate are within our area, along with the rest of Sanndabhaig. A few photos and the unit address let us price the work.

Are you fully insured?

Yes. We’re fully insured, and the certificate can go with your quote.

Does weather matter for sealant work?

Outside, yes. The joint has to be dry and within the product’s temperature range, so frost, rain or cold mornings can delay outside work. Inside work is seldom held up.

Do you take on multi-site work?

Yes. A group of buildings can go on one quote, and you deal with one contact throughout.

When can you be on site?

Give us your site hours and any access windows in your enquiry, and we will schedule the work to suit. Our office runs Monday to Friday, 8am until 5pm.

Is Sanndabhaig in your area?

Yes. Sanndabhaig is in our area and the rest of Na h-Eileanan Siar. To discuss a job, give us a call on 01277 525 020 or use the quote form.

On site: what to expect

Site rules come first: signing in, inductions and any permit to work. Once we’re cleared to begin, we take the joints in the sequence agreed with you, and each area is checked before we leave it. Jobs near Sanndabhaig are often grouped with others in the same area, to make the most of each trip. Tell us how flexible your dates are.

  1. Photos, drawings or a visit tell us about the joints and the access.
  2. We confirm the joint type, movement and the specified product.
  3. The existing bead comes out in full and the joint faces cleaned.
  4. Primer goes on where the product data asks for it.
  5. Backing rod is fitted and the new sealant gunned in and tooled.
  6. The finished joints are checked with you.

Before we start on site

  • Arrange parking or a loading space
  • Have the specification and drawings to hand
  • Agree which areas must stay open

Ask for a quote

Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we will arrange a site visit if anything is unclear.

Ask for a quote

Advice

Should maintenance staff do it?

For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist brings efficiency, a consistent finish and 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.

Accreditations

Trusted. Accredited. Insured.