
Facade and window perimeter sealing in Sandwick, Na h-Eileanan Siar
We carry out facade joint and window perimeter sealing on commercial buildings in Sandwick. Send photographs or drawings for a fixed quote.
- Cold air coming in at window perimeters
- Staining on stone next to old sealant
- Perimeter joints where frames meet the structure
Facade sealing in Sandwick
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Should maintenance staff do it?
Redoing a failed joint typically costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.
The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.
Facade sealing in Sandwick
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. If you have unsightly perimeter sealant on a visible elevation and weathered joints at frame-to-structure perimeters, we can help, whatever the surface. Facilities teams, main contractors and managing agents in Sandwick tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.
In smaller places such as Sandwick, building work tends to be single schemes rather than big developments. The mastic still needs to suit exposed elevations and Scottish weather.
A 12-month guarantee applies to all our work. If an installation problem shows up, ring 01277 525 020 or send details through our quote form and we’ll arrange a return visit.
- Location
- Sandwick (HS1, HS2)
- Wider area
- Na h-Eileanan Siar
- Guarantee
- 12 months on every job
- Quote
- Quoted before any work starts
- Telephone
- 01277 525 020
- Last updated
- 3 November 2026

What sets the cost
There’s no standard rate for sealant work, because every site is different. What we look at:
- Backing rod, priming and other preparation
- Any access equipment needed
- The total length or number of joints
- The site’s rules and procedures
The work involved drives the cost: stripping out, preparation, sealing, access and phasing. Call for a fixed quote.
Details that help us quote
However big the job, the same details help:
- Anything awkward about access or site hours
- What the building is and how it’s used
- When you need the work done
- A wide shot and a close-up of the area
Quotes are fixed against the scope you send, so the cost is agreed before work starts. To start the process, give us a call on 01277 525 020 or email a schedule or drawings.
Building and refurbishing in Sandwick
With the shore within about 1 mile, Sandwick counts as a coastal location. Facades and window perimeters on coastal schemes take more wind-driven rain, and salt air nearer the shore, which puts weight on correct joint sizing, priming and a sealant suited to the exposure. In Sandwick, as across Scotland, building warrants are issued by the local authority verifier under the Scottish regulations. Our job is to seal to that specification.
Hotels like County Hotel, 1.2 miles to the west of Sandwick, rarely close for long, so refurbishment mastic is phased floor by floor. On a healthcare site such as Western Isles Hospital, 1.5 miles north-west of Sandwick, new blocks and refurbishments go on while the hospital keeps running, so mastic work is sequenced carefully. Units on estates such as Parkend Industrial Estate (0.5 miles south-east of Sandwick) tend to be reclad and refitted as tenants change, and each job leaves cladding and perimeter joints to seal.
Sandwick is about 1 mile south-east of Stornoway, in Na h-Eileanan Siar. We send applicators to Sandwick for facade joints, handled exactly as we handle every other area. Our Na h-Eileanan Siar coverage takes in 87 places, large and small.
If you need facade sealing in HS1 and HS2, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. Streets here include Stoneyfield, East Street and Olivers Brae, and sites on any of them can send details for a fixed quote. Sites close to Sandwick are covered too, including Plasterfield (1 mile north), Sanndabhaig (1 mile east), Steinis (1 mile north), Stornoway (1 mile north-west) and Branahuie (1 mile east). Remote and island addresses take more planning, from travel and ferries to the weather, so mention the location when you ring 01277 525 020 or send photos by email.
What’s near Sandwick
Nearby you will also find Western Isles Hospital (1.5 miles north-west) and Lewis Loom Centre (1.3 miles west). For a walk, there’s Loch Àirigh na Lic.
Commercial clients in Sandwick
CHAS accredited and a Constructionline member, we’re straightforward to vet for your supplier list. Our insurance certificate can be sent along with the quote.
We take on planned maintenance as well as one-off repairs: resealing failed joints building by building, on a schedule that suits your budget. Sites in Sandwick can sit alongside others in a wider programme.
Questions we are asked in Sandwick
Does your area include sites such as Parkend Industrial Estate, near Sandwick?
Yes, sites like Parkend Industrial Estate are within our area, along with the rest of Sandwick. Send details of the unit and the work through our quote form for a quick quote.
Would you work within a site like Western Isles Hospital?
Yes, hospitals are one of the sectors we cover. We follow the site’s permits, sign-in and infection-control procedures in every area.
Can you follow the specification on our project?
Yes. Send it with your enquiry, and the quote will be based on it, flagging anything that needs clarifying.
What hours do you work?
Give us your site hours and any access windows in your enquiry, and we’ll schedule the work to suit. You can reach the office between 8am and 5pm, Monday to Friday.
Can you handle several sites?
Yes. A group of buildings can go on one quote, with one point of contact.
Will rain stop the work?
Wet joints or temperatures outside the product’s range mean waiting. We plan for weather and keep you updated throughout the job.
Will you just go over the old sealant?
No. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.
Aftercare for building managers
Once the work is signed off, a little attention goes a long way:
- Check the asbestos register before old mastic is disturbed
- Report water ingress at frames as soon as it shows
- Clear debris that holds water against joints
- Share access with other external trades
If new signage, brackets or services are fixed through a sealed joint, the seal needs making good. Make sure the joint is resealed afterwards using a matching sealant.
Tie resealing in with redecoration, cladding repairs or other access. One set-up for several trades saves money and limits disruption.
Places near Sandwick
Also in Sandwick
Leave it or put it right?
Failed joints let in more than water: occupants notice draughts and cold spots around windows. A new seal closes the gap for both. In Scotland, wind-driven rain finds a failed joint quickly, so it’s worth renewing joints around Sandwick before they leak.
Access often affects the price as much as the sealing: 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.
What you get with us
- A Constructionline member, so easy to vet
- Work carried out by CSCS-carded applicators
- A fixed quote before work starts
- Public liability insurance in place
On site: what to expect
A typical day starts with protection: tape along each joint edge and covers over finishes, stock and equipment close by. On site, the work typically takes longer on a full elevation than on a handful of window perimeters, and it always depends on dry weather, and our waste is bagged and taken away as we go. For work around Sandwick, we aim for one trip, which is why we ask for photographs and a full list first. External joints need a dry spell as well.
- Photos, drawings or a visit tell us about the joints and the access.
- We confirm the joint type, movement and the specified product.
- The existing bead comes out in full and the joint faces cleaned.
- Primer goes on where the product data asks for it.
- Backing rod is fitted and the new sealant gunned in and tooled.
- We go over the completed work with you before leaving.
Before we start on site
- Confirm the product named in the specification
- Clear stock, furniture or equipment away from the joints
- Send your site hours and access windows
Getting a fixed quote
Send us photographs, drawings or a joint schedule are often enough for a fixed quote. Where a site visit makes more sense, we will arrange one.