
Commercial Sealant Contractors in Hamnavoe
Commercial sealant work in Hamnavoe for contractors, FMs and building owners: sealant work for offices, shops, hotels and other commercial buildings, quoted at a fixed price.
- Black mould through washroom sealant that won’t clean off
- Wall and floor joints that have lost their seal
- Greasy, split joints in a kitchen or tea point
Commercial sealant contractors for Hamnavoe sites
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
How we handle commercial sealant contractors in Hamnavoe
Most commercial buildings carry hundreds of metres of sealant that nobody thinks about until it fails, and in an occupied building failure typically announces itself as a stained ceiling or an unhappy tenant. Mastic Doctor works as a commercial sealant contractor for facilities managers, managing agents and main contractors. We find out why the sealant joints failed, take them out and seal again using a sealant that suits the joint. We work on window and door perimeters, floor and threshold joints and kitchen worktops and splashbacks, and the failures we’re asked to look at most are a top-up bead over failed sealant, now lifting and window and door perimeter joints that have cracked open. Searching for sealant specialists in Hamnavoe? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.
We price commercial jobs in Hamnavoe from photographs, drawings or a site visit, with the scope listed so everyone knows what’s included.
In smaller Scottish places like Hamnavoe, commercial buildings are often hotels, pubs, shops, schools, surgeries and farm or estate buildings put to new use. Each has kitchens, washrooms and frames that depend on sound joints.
The 12-month guarantee covers our workmanship: preparation, application and finish. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.
- Location
- Hamnavoe (ZE2)
- Wider area
- Shetland Islands
- Guarantee
- 12 months on every job
- Price
- Quoted before any work starts
- Phone
- 01277 525 020
- Page updated
- 3 November 2026

Questions we’re asked in Hamnavoe
Do you offer colour-matched sealant for buildings in Hamnavoe?
Yes. Colour matching to frames, cladding, stone and shop-fit finishes is a regular part of the work. The quote lists the colours the product is made in.
Does the sea air around Hamnavoe change the choice of sealant?
It can. Coastal exposure works external joints harder than inland weather. We choose the product for the exposure, prime where the manufacturer requires it and size the joint for its movement.
How do you choose the sealant?
The specification comes first, if there is one. Without one, the joint decides: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.
How many days will you need on site?
The duration is planned around your programme and the access we are given. You’ll have an expected duration with the quote.
Can areas stay open during the work?
It’s normal for us to work in occupied buildings. We agree the order of areas, protect what’s nearby and close off only the section we are sealing, until its cure time has passed.
Will you just go over the old sealant?
No. Failed sealant is removed and the faces cleaned back to sound, dry material first, since fresh sealant will not bond reliably to aged material.
How do we get a quote?
Send what you have, even a few photographs and rough lengths. We follow up with questions or a visit where needed, and then a fixed quote for the agreed scope.
Signs you need commercial sealant contractors in Hamnavoe
Every sealant joint is a maintenance item. Its life comes down to movement, UV and weather, how it’s cleaned, how much traffic passes it and what was used in the first place. In commercial buildings those factors tend to act together.
Most enquiries start with something like this:
- Wall and floor joints that have lost their seal
- Water staining near frames, panels or ceilings
- Shrunken sealant along kitchen worktops and splashbacks
- External beads that have gone brittle and cracked
A lasting commercial joint around Hamnavoe begins with the old bead fully out and the faces clean and dry.
Questions to ask before you book
- Will RAMS and insurance details be available?
- How the existing material will be dealt with
- Do they follow the manufacturer’s priming guidance?
- Their plan for phasing and protecting the area
Why it’s worth doing now in Hamnavoe
A failed seal around a window, worktop or panel doesn’t mean the element itself has to go. Often the fitting is sound and the joint is the only thing letting it down. Resealing usually costs far less than renewal. For buildings near Hamnavoe, dealing with all the failing joints at once saves return trips. Send photos and we’ll quote for everything together.
The price depends on how many linear metres there are, how much old material needs removing and the access. Call for a quote when you’re ready.
Why us?
- Standard and matched colours in many product ranges
- Products installed to the manufacturer’s instructions
- Clear, fixed quotes
- CHAS accredited
Read how commercial sealant jobs are priced and our accreditations and insurance.
Honest limits
Part of a good diagnosis is knowing where sealant stops. You’ll hear from us if the cause turns out to be any of the following:
- Broken glass or blown double-glazed units
- Leaks from pipework, wastes or valves (that’s plumbing)
- Roof leaks that only look like a joint problem
If you’re not sure, just call 01277 525 020 or email drawings and photos and we’ll give you a straight answer.
Where we work in Hamnavoe
- Movement joints in walls and floors
- Window and door perimeters
- Kitchen worktops and splashbacks
- External facade joints
- Floor and threshold joints
- Washrooms and tea points
Towns and villages near Hamnavoe
Other services in Hamnavoe
On site: what to expect
Before any cutting starts, the area is protected: masking tape along the joint edges and sheeting over anything nearby. The work itself typically takes anything from part of a day on a short run of joints to several weeks on a large phased package, and we clear our waste as we work. Travel to smaller Scottish places like Hamnavoe is planned so the job is finished in one visit where possible, which is why we ask for photographs and a full list first. Outside work also needs a suitable weather window.
- Send details through our quote form, or ask for a site visit.
- We diagnose the cause of failure and price a fixed scope.
- Where parts of the building must stay open, the work is phased.
- Every failed bead is removed rather than covered.
- Each joint gets a suitable sealant, laid to depth and tooled.
- We check the work with you, and the 12-month guarantee starts.
What we need from you
- Warn occupants and staff about the work
- For older buildings, check the asbestos register before work
- Share your working hours and any access restrictions
Quotes
Need a figure for a tender or a budget? Send the scope and any drawings, and we will return a fixed quote that you can work with. If you have questions first, call the office on 01277 525 020 or use the quote form.
Advice
Owners, agents and contractors
Facilities managers want contractors who arrive with the paperwork sorted. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we’ll confirm them with the quote.
For main contractors, we work as the sealant subcontractor. Programme, specification and site rules come first, and our applicators hold CSCS cards.
How the quote is worked out
There’s no standard rate for sealant work, because every site is different. What we look at:
- The total length or number of joints
- Whether old sealant has to be cut out first
- Joint width, depth and condition
- Working within restricted access windows
Access can matter as much as the joints themselves: joints within easy reach take less time than ones that need access equipment. Mention the access as part of your enquiry.
Before you send an enquiry
However big the job, these details speed things up:
- How the joints are reached, and at what height
- Asbestos survey details if the building is older
- The site address and postcode
- Whether the building will be occupied during the work
A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Send what you have, and we’ll arrange a site visit if anything is unclear.
Commercial sealant contractors in Hamnavoe: the local picture
The sea is no more than about 1 mile from Hamnavoe. Buildings near the sea put their external joints through more driven rain, with salt air nearer the beach. A matched colour is only half the brief on an exposed frontage. Work on Hamnavoe has to fit the ferry timetable and the forecast. Photos and a full list before we travel, with any colour references, mean everything comes on the first crossing.
For premises around Hamnavoe where the joint is seen, colour options for the product are confirmed with the quote.
Hamnavoe is in the Shetland Islands. Commercial clients in Hamnavoe can call on us for sealant joints. 63 places across the Shetland Islands fall within our area, Hamnavoe among them.
We cover the ZE2 postcode districts for sealant joints. Among the streets we cover are Glenburn Road, Atlaness and Gudda Taing. Sites close to Hamnavoe are covered too, including Toogs (1 mile south), Scalloway (3 miles north-east), Gulberwick (5 miles east), Cunningsburgh (5 miles south-east) and Bremirehoull (6 miles south-east). Bigger towns within reach include Lerwick (7 miles north-east), Sound (6 miles north-east) and Sandwick (8 miles south-east). Among the larger centres in the Shetland Islands is Hamnavoe, and its commercial and public buildings are all within our area. 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 us.
Local landmarks in Hamnavoe
Well-known places in the area include Scalloway Museum (3.5 miles north-east). The countryside around Hamnavoe includes West Loch and Hill of Berry.