
Hoswick commercial sealant contractors
Sealant work for offices, shops, hotels and other commercial buildings in Hoswick. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.
- Frame sealant that has cracked, shrunk or pulled away
- Leaks that seem to come through a sealant line
- Greasy, split joints in a kitchen or tea point
Commercial sealant contractors in Hoswick
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Hoswick: questions and answers
Is Hoswick inside the area you cover, given it’s on an island?
Yes. Our area covers all of Scotland, cities, towns and islands alike, and that includes island locations such as Hoswick. Ferry times and the weather set the plan, so we ask for photos and a full list first.
Does the sea air around Hoswick change the choice of sealant?
It can. Wind-driven rain and, closer to the shore, salt air are harder on external joints. We choose the product for the exposure, prime where the manufacturer requires it and size the joint for its movement.
Which sealant will you use?
If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.
How long will the new sealant last?
It depends on movement, UV and weather, cleaning, traffic and the product. Sealant joints are maintenance items, so inspect them regularly.
When can the area be used after sealing?
The product and site conditions decide that. Some take light use quickly, others need longer to cure, so we’ll confirm the curing time on the day.
What about asbestos in old mastic?
It can, on some older buildings. That’s why we ask for the asbestos information first, and stop if a material is suspect until it’s tested. HSE guidance on asbestos is a useful reference.
Can you take on work for an FM or managing agent?
Yes. You send the details, we return a fixed quote, and the job is done and signed off.
Commercial mastic work in Hoswick
Mastic Doctor has been sealing joints for businesses and contractors since 2005, and the documents buyers ask for are ready: we are CHAS accredited and a Constructionline member, our applicators hold CSCS cards, and we carry five million pounds of public liability insurance. Let us know which site documents you need and they’ll be confirmed with the quote. If you have hardened, chalky sealant on south-facing or exposed elevations and gaps behind commercial kitchen worktops and sinks, we can help. Whoever orders the work in Hoswick, the brief is usually the same: a fixed quote, no surprises on site and a 12-month guarantee behind the result.
We price commercial jobs in Hoswick from photographs, drawings or a site visit, with the scope listed so everyone knows what’s included.
Travel to smaller places such as Hoswick is planned so the whole job is finished in one visit where possible: send photographs and a complete list so the right products and colours come on the day. If neighbouring businesses have work too, the visits can be grouped.
Work we carry out in the Shetland Islands comes with a 12-month guarantee. If an installation problem shows up, call 01277 525 020 or use the quote form and we’ll arrange a return visit.

- Location
- Hoswick (ZE2)
- Wider area
- Shetland Islands
- Guarantee
- 12 months on our workmanship
- Price
- A fixed quote before we start
- Call
- 01277 525 020
- Updated
- 3 November 2026
How a job runs
Working in a building that stays open takes some planning. We sign and contain the area we’re in, with routes through the building left open and move on in phases so staff and visitors can carry on around us. Travel to smaller Scottish places like Hoswick is planned so the job is finished in one visit where possible, so photographs, sizes and a full list matter. External joints need a dry spell as well.
- First, details reach us through the quote form or a site visit.
- We diagnose the cause of failure and price a fixed scope.
- Work is phased around your occupiers where areas need to stay in use.
- Every failed bead is removed rather than covered.
- Each joint gets a suitable sealant, laid to depth and tooled.
- A final walk-round, then the 12-month guarantee applies.
Preparing the site
- Tell us which areas need to stay in use
- Share the asbestos register for older buildings
- Share your working hours and any access restrictions
Quotes
A handful of photos and a postcode is the fastest way to a quote. Upload them with the quote form, or ring 01277 525 020 or send details through our quote form if you’d rather talk the job through.
Advice
General trades versus a specialist
The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are easy to get wrong without experience.
Putting right a botched joint often costs more than sealing it well at the start, since all of it has to come out and the faces be cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.
Towns and villages near Hoswick
What else we do in Hoswick
What Hoswick’s businesses ask us to seal
Hoswick lies within about 1 mile of the sea. For shops, hotels and offices, that means frontage and frame joints that weather faster than they would inland. Where a frontage needs a particular colour, the product still has to suit that exposure. Island jobs, Hoswick among them, are planned around the ferry and the forecast. Photos and a full list before we travel, with any colour references, mean everything comes on the first crossing.
Colour matters on frontages and fit-outs, so the quote confirms which colours the chosen product comes in. A lasting commercial joint around Hoswick begins with the old bead fully out and the faces clean and dry.
Hoswick is about 11 miles south of Lerwick, in the Shetland Islands. We send applicators to Hoswick for sealant joints, handled exactly as we handle every other area. Across the Shetland Islands, 63 places are covered, including Hoswick.
Commercial sites across ZE2 are covered for sealant joints. We cover commercial and managed buildings on Greenfield Road and Brakefield Road and the roads nearby. We also cover Sandwick (1 mile east), Levenwick (2 miles south), Bigton (3 miles south-west), Mail (3 miles north) and Bremirehoull (3 miles north). Bigger towns within reach include Lerwick (11 miles north), Sound (11 miles north) and Scalloway (10 miles north). Remote and island addresses take more planning, from travel and ferries to the weather, so give the site location in your enquiry.
Near you in Hoswick
Not far away are Loch of Vatsetter.
What sealant work can’t fix
Being straight saves everyone time. Fresh joints won’t solve:
- Old mastic that tests positive for asbestos
- Structural cracks or movement the joints weren’t designed for
- Roof leaks that only look like a joint problem
Not sure which it is? You can ring 01277 525 020 or email drawings and photos and we’ll tell you honestly before you book.
Surfaces we seal
- External facade joints
- Kitchen worktops and splashbacks
- Movement joints in walls and floors
- Washrooms and tea points
- Floor and threshold joints
- Window and door perimeters
Different surfaces, different methods
Commercial kitchens and tea points
A smooth, continuous joint is easier to keep clean, which matters when environmental health officers look at a kitchen. We seal to a neat, cleanable finish and work around service times you agree with us.
Washrooms and toilets
Around WCs, urinals, vanity tops, IPS panels and cubicles, sealant is wet most of the day. We cut out mouldy or split beads and reseal in anti-mould sanitary silicone.
For managing agents and facilities managers
Planned maintenance programmes are welcome: working through a building or an estate in stages that fit your budget. Hoswick can form part of a wider programme across the Shetland Islands.
Hotels, schools, healthcare sites, offices and retail units book us directly too. We plan around the way the building is used, so the building keeps working while we do.
What sets the cost
A fixed quote reflects the actual work. It allows for:
- Whether old sealant has to be cut out first
- Specialist products, such as fire-rated or hygienic sealants
- How much there is to seal
- Site requirements such as inductions and permits
Small jobs and large programmes are priced from the same things: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote, and you’ll have a fixed figure to work with.
Details that help us quote
It doesn’t need to be a full survey. These details are enough to start:
- Clear photos of the problem areas
- Your programme or deadline
- How the joints are reached, and at what height
- The type of building and who uses it
We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To start the process, call 01277 525 020 or use the quote form.