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

Forfar commercial sealant contractors

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

  • Shrunken sealant along kitchen worktops and splashbacks
  • Expansion joints with the sealant torn out
  • Water staining near frames, panels or ceilings
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
Constructionline member
Fully insured: £5m PL

Commercial sealant contractors near Forfar

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

Commercial sealant contractors in Forfar, done properly

Some sealants used before 2000 can contain asbestos, so older stock needs a check first. We ask to see the asbestos register or survey before old sealant is disturbed, since managing asbestos is the dutyholder’s responsibility. If a material is suspected, work stops until it’s tested, and we don’t remove asbestos-containing materials ourselves. Site teams most often ask us about mouldy silicone around WCs, urinals and vanity tops and shrunken sealant along kitchen worktops and splashbacks, across floor and threshold joints, kitchen worktops and splashbacks and window and door perimeters. Searching for sealant specialists in Forfar? We’ve been sealing commercial buildings since 2005.

If you look after more than one building near Forfar, the work can be planned as one programme, with one quote format and one point of contact.

Scottish towns such as Forfar tend to have a stone-built centre, retail parks on the edge and industrial estates beyond. Older stone and harled frontages need different sealants from the cladding and powder-coated frames on newer units.

Every job is signed off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.

Where
Forfar (DD8)
Region
Angus
Cover
A 12-month guarantee
Quote
Quoted before any work starts
Phone
01277 525 020
Updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

When it isn’t the sealant

Being straight saves everyone time. New sealant won’t cure:

  • Leaks from pipework, wastes or valves (that’s plumbing)
  • Structural cracks or movement the joints weren’t designed for
  • Roof leaks that only look like a joint problem

If in doubt, speak to us on 01277 525 020 or email us and we’ll say what we think.

What we seal

  • Window and door perimeters
  • Movement joints in walls and floors
  • Floor and threshold joints
  • Washrooms and tea points
  • Kitchen worktops and splashbacks
  • External facade joints

What we’re called out for in Forfar

A good share of the joints we inspect were topped up instead of being renewed. Fresh sealant won’t stick to the old bead underneath. Getting back to a clean joint then means removing every layer.

Clients typically get in touch after noticing one or more of the following:

  • Frame mastic that has hardened and come away from the wall
  • Messy, uneven beads from earlier work that let the building down
  • Wall and floor joints that have lost their seal
  • Shrunken sealant along kitchen worktops and splashbacks

Retail sites such as Forfar Retail Park, less than half a mile west of Forfar, are typical of where shop-fit joints, frontages and staff areas need neat, colour-matched sealant.

What your quote should include

  • Their approach to joint depth and backing
  • How the existing material will be dealt with
  • Health and safety accreditation such as CHAS
  • Can the work be phased to keep areas open?

Questions to ask before you appoint anyone

How the job changes by surface

Fire-rated seals where specified

Where the specification calls for fire-rated or intumescent sealant around service penetrations or linear gaps, we install it to the product’s tested detail. The design and sign-off of fire stopping belong to the designer and building control; we install what’s specified.

Facade and cladding joints

Panel joints on cladding and rendered facades open and close with the temperature. They need a sealant with the right movement capability, laid at the right depth. Access, such as scaffold already up, is agreed before the price is fixed.

Questions about Forfar

Do hotels near Forfar have to close for sealant work?

Rarely. Rooms or floors are done in turn, so the rest of the hotel keeps trading. Tell us your quiet periods and access windows and we will plan around them.

Does your area include sites such as Forfar Retail Park, near Forfar?

Yes. Our area takes in Forfar and its surroundings, with estates and business parks such as Forfar Retail Park included. A few photos and the unit address let us price the work.

Will you just go over the old sealant?

No, never. Sealing over old material is one of the classic causes of early joint failure, so it all comes out first.

Can weather delay the job?

It can, for external work. Sealant won’t bond properly to a wet or frosty joint, so external work may be moved if conditions aren’t right. Indoors, the weather is rarely a problem.

Is your work guaranteed?

It’s backed by our 12-month guarantee. Should anything we did fail within that period, let us know.

Do you check for asbestos before removing sealant?

On older buildings, our first request is the asbestos survey. Managing asbestos is the dutyholder’s responsibility.

What site paperwork can you provide?

Let us know your requirements when you ask for a price. From you, we’ll need the asbestos information for older buildings and any site rules.

Shops, offices and hotels in and around Forfar

The east of Scotland, where Forfar is, gets less rain than the west. Cold, frosty mornings and condensation on steel and glass can still delay outside work. In winter, outside joints are timed for when surfaces are dry and within the product’s range The 3 miles around Forfar take in at least three named trading estates, business parks or retail parks. Each new occupier on a park like these tends to refit, from reception to staff kitchen.

A business with units at Forfar Retail Park and The Old Mart Business Park needn’t use two contractors for its sealant. Refits at hotels like Royal Hotel, under half a mile to the west of Forfar, bring joints at vanity tops, bars and reception desks that guests see every day.

Forfar is about 12 miles north of Dundee, in Angus. Any commercial site in Forfar is covered. Forfar is one of 65 places in Angus on our list for sealant joints. For work in that direction, see our Dundee page, about 12 miles away.

Commercial sites across DD8 are covered for sealant joints. We cover commercial and managed buildings on West High Street, East High Street and Market Place and the roads nearby. With the A94 and A926 nearby, Forfar is straightforward for us to reach. We also cover Lunanhead (1 mile north-east), Kingsmuir (2 miles south-east), Padanaram (2 miles west), Lownie Moor (2 miles south-east) and Hillend (2 miles south-east). Further afield, our area takes in Arbroath (13 miles south-east), Monifieth (11 miles south), Carnoustie (12 miles south-east), Kirriemuir (5 miles north-west), Brechin (11 miles north-east) and Hunter's Town (12 miles south-east). Forfar is one of the busier places in Angus, and we take on sealant joints for its commercial and public buildings.

Near you in Forfar

Locally, jobs take us to sites close to 23 Osnaburg Street pub and Guthrie Park and the streets around them. Other landmarks nearby include Forfar Castle (under half a mile north-west) and Meffan Museum and Art Gallery (under half a mile south-west). The countryside around Forfar includes Loch of Forfar.

Map of Forfar © OpenStreetMap contributors

Our process

Where the site stays busy, the work is phased so only one area is out of use at a time. Each section is protected, cleaned back and sealed, then reopened once the sealant allows before the next one starts. For a unit on an estate in Forfar, tell us about yard access and site rules. Town-centre premises may need parking planned.

  1. Send details through our quote form, or ask for a site visit.
  2. We diagnose the cause of failure and price a fixed scope.
  3. Work is phased around your occupiers where areas need to stay in use.
  4. Old sealant is cut out completely, never sealed over.
  5. Each joint gets a suitable sealant, laid to depth and tooled.
  6. We check the work with you, and the 12-month guarantee starts.

Getting the site ready

  • For older buildings, check the asbestos register before work
  • Agree which areas must stay open
  • Send any specification or drawings in advance

Ask for a quote

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To ask for one, ring 01277 525 020 or email us.

Get a price

Read more

Why it’s worth doing now in Forfar

Leaving a failed joint rarely saves money. Once water gets behind the seal, finishes and ceilings underneath are next, and the bill then involves other trades. Dealing with it while the damage stops at the bead is the cheaper route. Buildings in towns like Forfar often have joints of similar age across a whole building or estate. Doing them together saves return visits.

The specified product makes a difference, and so does the preparation. Access, phasing and site requirements come into it too.

Why choose Mastic Doctor in Forfar

  • Public liability insurance in place
  • CHAS accredited
  • Old sealant cut out, never sealed over
  • A range of standard colours, depending on the product

Read how commercial sealant jobs are priced or how we’re accredited.

Commercial clients in Forfar

For main contractors, we work as the sealant subcontractor on new-build and refurbishment projects. Programme, specification and site rules come first, and our applicators hold CSCS cards.

Building owners and managing agents use us on everything from one building to a spread of sites. Several sites can go on one quote, so there’s one set of paperwork to deal with.

Accreditations

Trusted. Accredited. Insured.