The Mastic Doctor team standing beside their branded vans outside an office building
Highland · Scotland

Sealant specialists in Strathy

Sealant work for offices, shops, hotels and other commercial buildings throughout Strathy and nearby, carried out by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Shrunken sealant along kitchen worktops and splashbacks
  • Untidy joints in a reception, shop floor or lobby
  • Damp patches where an external joint has failed
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS & Constructionline
£5m public liability

Commercial sealant contractors for businesses in Strathy

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

From enquiry to sign-off

Tell us your site hours and access windows and we’ll plan around them. On the day, the work area is kept contained and tidy, and we check in with your contact before moving on to each new area. Jobs near Strathy are often grouped with others in the same area, to make the most of each trip. Tell us how flexible your dates are.

  1. First, details come to us: photos, drawings or a schedule of the areas, or we arrange a site visit.
  2. The failure is diagnosed and a fixed quote issued for the work agreed.
  3. Before anything is cut out, we agree access, timings and sequence.
  4. The failed bead is removed and the joint faces cleaned until they’re sound and dry.
  5. We fit backing to the right depth, prime where specified and lay the new bead.
  6. Each area is inspected, signed off and backed by our 12-month guarantee.

Preparing the site

  • Share the asbestos register for older buildings
  • Point out any areas we must not close
  • Send any specification or drawings in advance

Ask for a quote

The quickest route to a quote is a few photographs and the site postcode. Send them through the quote form, or ring 01277 525 020 or send photos by email to discuss it first.

Ask for a quote

Advice

Commercial sealant contractors for commercial buildings in Strathy

Failed sealant isn’t always the whole story. Water at a window perimeter might be coming from the frame, the cill or the wall behind. We look before we quote and tell you plainly if sealant won’t solve it. If you’re dealing with weathered facade sealant that no longer flexes and mouldy silicone around WCs, urinals and vanity tops, we can put it right. Whoever orders the work in Strathy, the brief is typically the same: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

Multi-site clients with buildings in and around Strathy can put several sites on one programme, so standards and paperwork match across every site.

Around smaller places such as Strathy, the commercial buildings tend to be hospitality, local shops, schools, health centres and converted rural buildings. Each has kitchens, washrooms and frames that depend on sound joints.

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.

Place
Strathy (KW14)
Wider area
Highland
Guarantee
A 12-month guarantee
Quotes
Quoted before any work starts
Phone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

What the job involves on each surface

Fire-rated seals where specified

Fire-rated sealant is only one type of fire-stopping product. Other products, such as collars, wraps and batts, are specified for different services, and we will tell you if the detail calls for something else.

Commercial kitchens and tea points

In kitchens, sealant lines at worktops, sinks and wall panels take heat, grease and daily cleaning. Proper degreasing comes before any new sealant, and a hygienic or food-safe sealant is used where food contact is possible.

Commercial clients in Strathy

Main contractors use us as their sealant subcontractor on new-build and refurbishment projects. We work to your programme, your specification and your site rules, and our applicators hold CSCS cards.

When you manage a building on behalf of an owner, you need clear quotes and clear reporting. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative.

What sets the cost

A fixed quote reflects the actual work. It takes account of:

  • Whether the work must be split into stages
  • Distance, for remote addresses
  • Induction, permit and paperwork requirements
  • The size and state of each joint

Pricing sealant joints depends on quantities, condition and access, and any specification that applies. Ask us for a fixed quote.

Before you send an enquiry

Whether it’s one area or a whole building, the same details help:

  • What the building is and how it’s used
  • Where the site is, with the postcode
  • Specification clauses that apply
  • Access details, including height

Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to speak to us on 01277 525 020 or use the quote form with what you know.

Frontages, fit-outs and joints in Strathy

Strathy sits close to the coast, within about 1 mile. Exposed frontages near the sea are hard on sealant, so the product has to suit the weather as well as the look. A matched colour is only half the brief on an exposed frontage. The west of Scotland, where Strathy is, gets more rain than the east. We plan external joints for dry spells and keep internal work in reserve.

Colour matters on frontages and fit-outs, so the quote confirms which colours the chosen product comes in. A lasting commercial joint around Strathy begins with the old bead fully out and the faces clean and dry.

Strathy is about 17 miles west of Thurso, in Highland. We cover Strathy and the rest of Highland, with the same fixed quotes and 12-month guarantee as everywhere else. Across Highland, 256 places are covered, Strathy among them.

Postcode districts covered here: KW14. If your building is just outside Strathy, we cover Portskerra (3 miles east), Melvich (3 miles east), Reay (8 miles east), Am Blàran Odhar (8 miles west) and Forss (13 miles east). Island and remote sites need extra planning, with travel, ferry crossings where needed and weather to allow for, so give the site location in your enquiry.

Local landmarks in Strathy

For a walk, there’s Lochan Ealach.

Map of Strathy © OpenStreetMap contributors

Common questions from Strathy clients

Our building in Strathy is near the coast: does that change the 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.

Can you supply sealant in our brand colour for a site in Strathy?

Yes, we can usually get close to most finishes from the product’s colour range. Available colours for the product are confirmed with the quote.

How do you keep disruption to occupiers down?

It’s mostly about sequence: areas are phased, access windows agreed and enough washrooms or entrances left in use. Let us know what can’t close and we’ll work around it.

Is your work guaranteed?

The work is guaranteed for 12 months. Should anything we did fail within that period, let us know.

Is it OK to apply fresh sealant over existing beads?

The old bead is stripped out first. After that come cleaning, primer where needed, backing and the new sealant.

Are you CHAS accredited?

Yes. Mastic Doctor is CHAS accredited and a Constructionline member, which helps with supplier vetting.

Does the weather affect the work?

Outside, yes. The joint has to be dry and within the product’s temperature range, so frost, rain or cold mornings can delay outside work. Internal work is rarely affected.

Why deal with it now?

Leaving a failed joint rarely saves money. Water past a frame perimeter or a washroom joint can reach plasterboard, insulation, floor coverings and the ceiling below. Dealing with it while the damage stops at the bead is the cheaper route. Exposed buildings in Scotland take a lot of weather, and for a smaller place like Strathy, a repair visit takes planning, so it’s better to act early.

The specified product makes a difference, and so does the preparation, from cutting out to priming and backing rod. Access, phasing and site rules also count.

Why us?

  • Constructionline member
  • RAL and finish matching where the product range allows
  • CSCS-carded applicators
  • CHAS accredited

Take a look at our cost guide and how we’re accredited.

When to bring in a specialist

Using site staff can make sense for a small touch-up, but larger jobs are different: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.

Accreditations

Trusted. Accredited. Insured.