
Upper Coll facade sealing
Facade sealing for Upper Coll, from a contractor working since 2005. Fully insured and CHAS accredited.
- Weathered joints at frame-to-structure perimeters
- Facade joints cracked through the middle
- Patch repairs that keep failing
Facade sealing for businesses in Upper Coll
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Facade sealing for commercial buildings in Upper Coll
Weather decides a lot in facade sealing. Joints have to be dry and the air and surface temperature within the product’s range. We plan for that and keep you updated. We work on perimeter joints where frames meet the structure, cladding panel joints and shopfront frames, and what we’re called in for most is gaps between rainscreen or cladding panels and failed seals around shopfront and entrance frames. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: in Upper Coll, that means joint design, primers and backing rod as standard.
Outside mastic in Scotland needs a dry, frost-clear joint, and in a place like Upper Coll that means watching the forecast. A little flexibility in the programme lets external joints go in on suitable days.
We stand by our work with a 12-month guarantee. It covers how we prepared and applied the sealant, and we come back if anything isn’t right.
- Where
- Upper Coll (HS2)
- Region
- Na h-Eileanan Siar
- Cover
- 12 months on our workmanship
- Quote
- A fixed quote before we start
- Call
- 01277 525 020
- Updated
- 3 November 2026

What sets the cost
There’s no standard rate for sealant work, since sites vary so much. What we look at:
- Site requirements such as inductions and permits
- Which sealant the job calls for
- Distance, for remote addresses
- Removal of failed or old sealant
There’s no price list, because the scope varies so much from one building to the next. For a fixed figure, call for a quote and we’ll price your job on its own details.
Before you send an enquiry
A good diagnosis starts with the right details. Tell us:
- What the building is and how it’s used
- Clear photographs of the problem areas
- Approximate linear metres or a joint schedule
- The site address and postcode
Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price against exactly what is specified. Smaller jobs need nothing more than photos and a few notes.
More services for Upper Coll
Leave it or put it right?
The longer a failed joint is left, the more the substrate suffers: wet edges break down, so repairs may be needed before resealing. Early action keeps it simple. Buildings that aren’t in daily use, such as halls and seasonal premises, may let water in unnoticed, so a failed joint has time to cause damage. Resealing early avoids that.
What a job costs comes down to how many linear metres there are, how much old material needs removing and how the joints are reached. Call for a quote once you have the details.
What you get with us
- Our applicators hold CSCS cards
- Fully insured, including public liability cover
- Fixed quotes based on photographs, drawings or a visit
- Standard and matched colours in many product ranges
Read what affects the cost and how we’re accredited.
New build and refits around Upper Coll
Upper Coll lies within about 1 mile of the sea. On a coastal site, facade and perimeter joints face driven rain and, closer to the beach, salt, and the sealant, primer and backing need choosing with that in mind. Projects in Upper Coll follow Scotland’s building regulations, with the local authority acting as verifier. The mastic follows the specification that goes with the warrant.
On any site in or around Upper Coll, the mastic follows the specification and the programme.
Upper Coll (Gaelic: Col Uarach) is in Na h-Eileanan Siar. If you’re looking for facade sealing in Upper Coll, we can help, as we do across Na h-Eileanan Siar. Upper Coll is one of 87 places in Na h-Eileanan Siar on our list.
We take on facade joints across the HS2 postcode area, whatever the building. Just outside Upper Coll, we also work in Aird Tong (1 mile south), Tong (1 mile south-west), Bac (2 miles north-east), Newmarket (3 miles south-west) and Steinis (3 miles south). Island and remote sites need extra planning, with travel, ferry crossings where needed and weather to allow for, so mention the location when you phone 01277 525 020 or email drawings and photos.
Local landmarks in Upper Coll
Well-known places in the area include Lewis Loom Centre (3.6 miles south-west) and Western Isles Hospital (3 miles south-west). Open spaces near Upper Coll include Loch Àirigh na Lic.
What we are called out for in Upper Coll
Overlaying old sealant is a common shortcut that fails quickly. Cured silicone won’t accept a new silicone bead, so the new bead peels away within a season or two.
It’s worth sending us details if you spot any of the following:
- Failed sealant on precast panel joints
- Patch repairs that keep failing
- Cold air coming in at window perimeters
- Weathered joints at frame-to-structure perimeters
New wings at hospitals like Western Isles Hospital, 3 miles south-west of Upper Coll, bring long runs of window and panel joints to seal.
Questions to ask before you book
- Health and safety accreditation such as CHAS
- What site paperwork they can supply
- Their public liability cover
- What the guarantee covers, and for how long
Commercial clients in Upper Coll
CHAS accredited and a Constructionline member, we are straightforward to vet for your supplier list. Our insurance certificate can be sent along with the quote.
Hospitality, education, healthcare, office and retail clients 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.
What the job involves on each surface
Window and door perimeters
Window and door perimeters make up most facade sealing work. A low-modulus, neutral-cure product suits most frame-to-wall joints, tooled to shed water.
Brick and stone facades
Brick and stone facades have perimeter and movement joints that need a compatible sealant. Neutral-cure products are used because acetoxy types can mark some stone, and primers go on where specified.
On site: what to expect
Tell us your site hours and access windows and we’ll plan around them. While we are working, the area stays contained and tidy, and your contact hears from us before we move to the next area. Tell us who will meet us and how to get in at your building near Upper Coll. We will confirm the plan with the fixed quote.
- First we review photographs, drawings or what we saw on a visit, and agree how each joint will be reached.
- Failed sealant is cut out along its full length.
- Joint faces are cleaned to firm, sound material, with primer where the sealant maker specifies it.
- Closed-cell rod fixes the depth, and the sealant grips two sides only.
- The new sealant goes in and is tooled firmly onto both faces.
- We walk the finished joints with you before handing over.
What we need from you
- For older buildings, check the asbestos register before work
- Confirm the product named in the specification
- Tell staff and tenants when we will be in
Quotes
Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. To get it moving, speak to us on 01277 525 020 or email a schedule or drawings.
Related advice
Upper Coll: questions and answers
Can being near the sea in Upper Coll affect the sealant we need?
It can. Coastal exposure works external joints harder than inland weather. That puts more weight on product choice, primers where the manufacturer specifies them, and correct joint sizing.
Can you take on a job in Upper Coll, on the island?
Yes. Every Scottish council area is within our area, and that includes island locations such as Upper Coll. We plan island jobs around the ferry and the forecast, and bring everything the job needs on the first crossing.
How is access to upper-level joints handled?
Access is planned with you before we quote. Tell us about access: existing scaffold, what you are arranging and any site restrictions, and the quote will reflect it.
When is resealing likely to be due?
There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Treat them as maintenance items and inspect them regularly.
Are your applicators CSCS-carded?
Yes. Should the site need card details in advance, let us know and we’ll send them with the quote.
Can you work to our specification?
Yes. Include it with the drawings when you ask for a quote, and we will price the work to it, flagging anything that needs clarifying.
How much does the work cost?
There isn’t a price list, because every site is different. Send photographs or drawings and we will price it at a fixed figure.