
Commercial sealant contractors in Finstown, Orkney Islands
Sealant work for offices, shops, hotels and other commercial buildings in Finstown and across the Orkney Islands. CHAS accredited and fully insured, with a 12-month guarantee.
- Sanitary sealant that has gone black and patchy
- A top-up bead over failed sealant, now lifting
- Frame sealant that has cracked, shrunk or pulled away
Commercial sealant contractors in Finstown
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Why it’s worth doing now in Finstown
Leaving a failed joint rarely saves money. Once water gets behind the seal, finishes and ceilings underneath are next, which brings decorators and flooring contractors into the repair. Dealing with it while the damage stops at the bead is the cheaper route. For buildings near Finstown, dealing with all the failing joints at once saves return trips. Send photographs and we’ll quote for everything together.
We don’t publish prices, because the scope varies so much from one building to the next. For a fixed figure, call for a quote.
Why us?
- Constructionline member
- CHAS accredited
- One phone line for London, the South East and Scotland
- Coloured sealants to suit the setting, where available
See our cost guide or our accreditations.
Commercial mastic work in Finstown
Most commercial buildings carry hundreds of metres of sealant that nobody thinks about until it fails, and in an occupied building failure normally 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 with sites in Finstown. Our job is to diagnose the failure, remove the old bead and seal again using a product chosen for the movement and exposure. If you have smeared sealant across finishes from a rushed job and window and door perimeter joints that have cracked open, we can help, whatever the surface. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: in Finstown, that means joint design, primers and backing rod as standard.
Quotes for commercial sealant in Finstown can come from photos and a joint schedule, or from a walk-round, and the scope is set out in writing.
Travel to smaller places such as Finstown is planned so the whole job is finished in one visit where possible, so it helps to have photographs and a full list first. If neighbouring businesses have work too, the visits can be grouped.
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
- Finstown (KW17)
- Wider area
- Orkney Islands
- Cover
- A 12-month guarantee
- Quote
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Last updated
- 3 November 2026
What sealant work can’t fix
Our job is the joint, not everything around it. On its own, sealant can’t deal with:
- Old mastic that tests positive for asbestos
- Leaking roofs, gutters or flat-roof membranes (those need a roofer)
- Water from a services leak rather than a joint
If in doubt, call the office on 01277 525 020 or use the quote form and we’ll say what we think.
What we seal
- Kitchen worktops and splashbacks
- Window and door perimeters
- External facade joints
- Floor and threshold joints
- Movement joints in walls and floors
- Washrooms and tea points
From enquiry to sign-off
At the end of each section, we remove the tape, clean down and inspect every joint with your site contact. If an area should be left alone while the sealant cures, we say how long and put signs out. Tell us who will meet us and how to get in at your building near Finstown. We will confirm the plan with the fixed quote.
- Site photographs, drawings or a visit tell us what’s there and how it has failed.
- You get a fixed quote covering removal, preparation and the new sealant.
- We agree the order of work, access windows and site hours with you.
- Each joint is stripped, cleaned back to sound faces and primed where the maker specifies.
- Backing goes in, the new sealant is laid and tooled, and the area is left neat.
- We hand back each area with its cure time and our 12-month guarantee.
What we need from you
- Point out any areas we must not close
- Let building users know which areas are affected
- Send your site hours and access windows
Get a fixed quote
Every job follows the same four steps: send details, get a quote, we seal, guaranteed. The first step is to speak to us on 01277 525 020 or send photos by email with what you know.
Read more
Site staff or a sealant specialist?
Using site staff can make sense for a small touch-up, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.
Redoing a failed joint normally costs more than getting it right at the outset, 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.
Places near Finstown
Also in Finstown
Frontages, fit-outs and joints in Finstown
With the shore within about 1 mile, Finstown counts as a coastal location. Exposed frontages near the sea are hard on sealant, so the product has to suit the weather as well as the look. Sea-facing elevations are typically where failed joints show first. The east of Scotland, where Finstown is, gets less rain than the west. Cold, frosty mornings and condensation on steel and glass can still delay outside work. We plan external frontages and frames around that
For premises around Finstown where the joint is seen, colour options for the product are confirmed with the quote. A lasting commercial joint around Finstown begins with the old bead fully out and the faces clean and dry.
Finstown is about 6 miles west of Kirkwall, in the Orkney Islands. We send applicators to Finstown for sealant joints. Finstown is one of 51 places we cover in the Orkney Islands.
If you need commercial sealant contractors in KW17, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. Buildings on Grimond Square, Fletts Corner and Seafield are within our area for sealant joints. Access to Finstown is via the A965 among other routes. Close to Finstown, our area also takes in Heddle (1 mile south-west), Grimbister (1 mile south-east), Germiston (2 miles south-west), Bimbister (3 miles north-west) and Grimeston (3 miles west). As one of the bigger centres in the Orkney Islands, Finstown has a broad mix of commercial, public and industrial buildings. Where a site is remote or on an island, we plan travel and materials carefully, so include the location in your enquiry.
Around Finstown
Other landmarks nearby include Balfour Hospital (5.7 miles east). The countryside around Finstown includes Loch of Wasdale and Hill of Heddle.
Owners, agents and contractors
As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. We’re fully insured, and our insurance certificate can go with the quote.
Facilities managers want contractors who arrive with the paperwork sorted. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we will confirm with the quote.
Questions about Finstown
Can the sealant on our Finstown premises match the finishes?
Yes, sealants come in a wide range of standard colours, and matching to RAL references, cladding, stone or frames is a common request. Available colours for the product are confirmed with the quote.
Can you take on a job in Finstown, on the island?
Yes, Finstown is within the area we cover. Every Scottish council area is within our area. We group island work where we can and plan around the crossings.
Is the old sealant taken out first?
Full removal is part of every quote. A bead laid on old silicone peels away, so it isn’t something we do.
Does weather matter for sealant work?
It can, for external work. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so we watch the forecast and rearrange outside work if we have to. Internal work is far less affected.
What about asbestos in old mastic?
It can, on some older buildings. So we check the register first and stop work on anything suspect until it’s tested.
Can you work to our specification?
Yes. We follow the specification, along with the manufacturer’s installation guidance.
How is commercial sealant work priced?
Send photographs, drawings or a list of locations through our quote form. Where we need to see it, we will arrange a site visit, then send a fixed quote.
What the job involves on each surface
Fire-rated seals where specified
Intumescent and other fire-rated sealants go in at service penetrations and linear gaps to the maker’s tested details, where they are specified. Fire-stopping design and sign-off sit with the designer, fire engineer or building control, and we install to the specification.
Commercial kitchens and tea points
A smooth, continuous joint is easier to keep clean. We seal to a neat, cleanable finish and work around service times you agree with us.