
Mastic sealant contractors in Portsoy
Work needed on a mastic joint in Portsoy? We assess it, carry out the work and guarantee our workmanship for 12 months.
- Brittle perimeter mastic across a building
- Complaints coming in block by block
- Mastic failing across several blocks on an estate
Mastic sealing in Portsoy
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Mastic sealing in Portsoy: the local picture
With the shore within about 1 mile, Portsoy counts as a coastal location. Sea-facing elevations take driven rain and salt, and their mastic shows it before the sheltered sides do, and they deserve more regular inspection. The east of Scotland, where Portsoy is, gets less rain than the west. External mastic still needs a dry joint and the right temperature, and winter mornings can be frosty. We plan block programmes with some give for it
If you’re responsible for a building such as St John's Episcopal Church, frame and door mastic needs the same attention as any other property. Owners near Portsoy can renew frame and external mastic block by block on one programme.
Portsoy is about 10 miles east of Buckie, in Aberdeenshire. If you are looking for mastic sealing in Portsoy, we can help. Across Aberdeenshire, 179 places are covered, Portsoy among them. There’s a separate page for Aberdeen, roughly 42 miles from Portsoy.
Postcode districts covered here: AB45. If your site is on South High Street, North High Street and Main Street or close by, we can quote for mastic joints. Access to Portsoy is via the A98 and B9019 among other routes. Close to Portsoy, our area also takes in Sandend (2 miles west), Fordyce (2 miles south-west), Boyndie (4 miles south-east), Ladysbridge (4 miles east) and Whitehills (4 miles east). Bigger towns within reach include Turriff (13 miles south-east), Banff (6 miles east), Macduff (7 miles east), Aberchirder (9 miles south) and Gardenstown (13 miles east). For island and remote sites, travel and materials need planning ahead, so include the location in your enquiry.
Local landmarks in Portsoy
Nearby you’ll also find Boyne Castle (1.5 miles east) and Campbell Hospital (less than half a mile west). The countryside around Portsoy includes Durn Hill.
Mastic sealing for commercial buildings in Portsoy
We diagnose before we prescribe: what has failed, what caused it and whether new sealant will actually solve it. Old mastic is removed entirely, the faces prepared, primer used where the maker specifies it and new sealant tooled in, with backing rod setting the depth where it’s needed. The enquiries we see most involve water getting in round frames after rain and the same joint failures repeated across a portfolio, on communal entrances and stairwells, communal kitchens and washrooms and window and door perimeters on blocks. A specialist sealant contractor works differently from a general builder: on jobs in Portsoy, preparation and product choice get the time they need.
Travel to smaller places like Portsoy is planned so several buildings can be done on one trip. A list of addresses and photographs lets us quote for them together.
We stand by our work: 12 months, guaranteed. It covers how we prepared and applied the sealant, and if something we did falls short, we return to it.
- Place
- Portsoy (AB45)
- Region
- Aberdeenshire
- Cover
- 12 months on every job
- Quote
- Quoted before any work starts
- Phone
- 01277 525 020
- Page updated
- 3 November 2026

Cost factors for mastic joints
Your fixed quote is built from the real scope. It allows for:
- Phasing around occupants
- Access and working height
- Site requirements such as inductions and permits
- The total length or number of joints
The price depends on the quantity of joints, what has to come out first and the access. Call for a fixed quote when you are ready.
What to include in your enquiry
To price the job accurately, we need to understand the site. Send us:
- The type of building and who uses it
- The site address and postcode
- A wide shot and a close-up of the area
- How the joints are reached, and at what height
A handful of photographs and a postcode is the fastest way to a quote. Send them through the quote form, or call 01277 525 020 or send photos by email if you’d rather talk the job through.
What sealant work can’t fix
A few problems need another trade or a different fix, and we point that out rather than sealing over them:
- Leaks through the frame itself rather than the perimeter
- Substrate edges that need repairing first
- Glazing that needs replacing
If you’re not sure, just ring 01277 525 020 or use the quote form and we will give you a straight answer before you book.
What we seal
- Communal kitchens and washrooms
- Shopfronts below residential blocks
- Window and door perimeters on blocks
- External wall and movement joints
- Balcony and threshold joints
- Communal entrances and stairwells
How a job runs
At the end of each section, the masking comes off, the area is cleaned and every joint is checked. 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 Portsoy. That goes into the plan alongside the quote.
- We check the asbestos register for older buildings and look at the joints.
- A fixed quote covers the joints, products and order of work.
- We strip out the old sealant.
- The joints are prepared and resealed with the right product.
- We finish each building before moving to the next.
Before we start on site
- Warn occupants and staff about the work
- Make sure the joints can be reached
- Let us know about inductions and permits
Quotes
Specifications, drawings and tender packages are welcome with any enquiry, and we will price the work to it. Smaller jobs need nothing more than photographs and a few notes.
Read more
Owners, agents and contractors
When you manage a building on behalf of an owner, clear figures and clear communication matter. You get a fixed quote, an agreed scope and a walk round at the end, plus a 12-month guarantee.
Agents, factors and owners’ representatives all follow the same route: send the details, accept a fixed quote, and we carry out and guarantee the work. Keys, access and contacts can be agreed in advance.
When to bring in a specialist
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. That’s why many clients bring in a specialist from the beginning.
A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.
Places near Portsoy
Other services in Portsoy
Leave it or put it right?
Looking at mastic during planned maintenance costs little. Leaving it until there’s a leak turns it into reactive work with less control over timing. Buildings that aren’t in daily use, such as halls and seasonal premises, may let water in unnoticed, giving water time to get in. Early resealing prevents it.
Pricing mastic joints depends on how many there are, their condition and the access, and any specification that applies. Call for a quote.
Why us?
- Colours confirmed for the specified product
- Public liability insurance in place
- Products installed to the manufacturer’s instructions
- Clear, fixed quotes
Take a look at how commercial sealant jobs are priced or our accreditations and insurance.
FAQs: Portsoy
Is Portsoy too small for you to travel to?
No. Small places get the same service as large ones. We cover the whole of Scotland. Send photos and a list of what needs doing, and we’ll plan the job to need as few trips as possible.
Do you take on block-wide or estate-wide mastic work in Portsoy?
Yes. Portfolio-wide programmes are a regular request. Send the addresses and photos and we will give a fixed quote.
When can the area be used after sealing?
That comes down to the sealant and the temperature. Some take light use quickly, others need longer to cure, so we’ll confirm the curing time on the day.
Do you seal on top of existing 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.
Is mastic sealing guaranteed?
Our workmanship carries a 12-month guarantee and we hold public liability insurance.
Does weather matter for sealant work?
It can, when the joints are outside. 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.
Is asbestos a concern with old mastic?
We don’t remove asbestos-containing materials. If old sealant is suspected, work stops until it’s tested, and the duty to manage asbestos sits with the dutyholder.