
Sealant specialists in Scottish Borders
Commercial sealant contractors in Scottish Borders, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.
- Smeared sealant across finishes from a rushed job
- Frame sealant that has cracked, shrunk or pulled away
- Sanitary sealant that has gone black and patchy
Need commercial sealant contractors in Scottish Borders?
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
How we handle commercial sealant contractors in Scottish Borders
How long a joint lasts is decided before any sealant leaves the gun. Old silicone gives new sealant nothing to grip, so every trace of it is removed. Where the sealant maker specifies a primer for that substrate, it goes on before the new bead, and a backing rod limits the depth to give the sealant room to work. If you are dealing with frame mastic that has hardened and come away from the wall and movement joints packed with grit and debris, we can help, on washrooms and tea points, external facade joints and kitchen worktops and splashbacks alike. Searching for sealant specialists in Scottish Borders? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.
Quotes for commercial sealant in Scottish Borders can come from photographs and a joint schedule, or from a walk-round, with the scope listed so everyone knows what’s included.
Scottish weather decides a lot about outside work in a place like Scottish Borders: outside joints need dry, frost-clear surfaces, so we agree a window with some give in it. Indoor work isn’t held up by rain.
We stand behind the joints we seal with a 12-month guarantee. That covers our preparation and application.
- Where
- Scottish Borders (TD14)
- Wider area
- Scottish Borders
- Guarantee
- A 12-month guarantee
- Quotes
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Page updated
- 3 November 2026

What the job involves on each surface
Facade and cladding joints
Facade sealant failures can be hard to spot from the ground. Photos from a closer viewpoint help us price, and we’ll confirm the colours available for the specified product.
Movement joints in walls and floors
Brickwork, blockwork and floor slabs all have movement joints that need a flexible seal. When the seal fails, debris gets in and the joint stops working. The new sealant is chosen for the movement and, on floors, the traffic.
What we can’t put right
Honesty saves time and money. Fresh joints won’t solve:
- A failed roof covering or waterproofing membrane
- A dripping trap, valve or pipe behind a fitting
- Removing asbestos-containing materials (a licensed or specialist contractor’s job)
Not sure which it is? You can phone 01277 525 020 or use the quote form and we’ll tell you honestly before you book.
Surfaces we seal
- Window and door perimeters
- Floor and threshold joints
- Washrooms and tea points
- Movement joints in walls and floors
- External facade joints
- Kitchen worktops and splashbacks
On site: what to expect
Inspect, seal, sign off: that’s the shape of every visit. First comes an inspection and agreement on scope, then the work is carried out to the specified product and detail, and the job ends with a walk round and sign-off. Where we can, we combine work around Scottish Borders with other jobs nearby. Let us know if your dates have any give.
- You send photographs, drawings or a list of the joints and areas involved.
- The failure is diagnosed and a fixed quote issued for the work agreed.
- We plan around your site hours and access windows, phasing the work where areas have to stay in use.
- We strip the failed bead and prepare both faces of the joint.
- The depth is set, primer is used where the maker calls for it, and the fresh bead is applied and tooled.
- Each area is inspected, signed off and backed by our 12-month guarantee.
What we need from you
- Send any specification or drawings in advance
- Let us know about inductions and permits
- Make sure the joints can be reached
Request a quote
A handful of photos and a postcode is the fastest way to a quote. Upload them with the quote form, or ring 01277 525 020 or email us if you’d rather talk the job through.
Read more
Looking after the joints
Regular inspection catches problems early. In particular:
- Act on the first lifting edges rather than waiting
- Keep washroom and kitchen extraction working
- Put external and wet-area joints on a regular inspection round
- Don’t let cleaning or traffic back on before the cure time is up
Brief your cleaning team on the joints that have been resealed. Abrasive pads, scrapers and some strong chemicals damage sealant surfaces; a mild cleaner is all most joints need.
Each spell of wet weather pushes more water through an open joint. Behind a panel or frame, that water can sit unseen for a long time. Resealing early keeps the problem in the sealant and out of the building.
More services for Scottish Borders
What affects the price in Scottish Borders
Quotes vary with the job. Expect it to depend on:
- Whether old sealant has to be cut out first
- Travel to remote or island sites
- Specialist products, such as fire-rated or hygienic sealants
- How much there is to seal
A quote for sealant joints depends on how many there are, their condition and the access, and any specification that applies. Call for a quote.
What to include in your enquiry
For an accurate fixed quote, we need to understand the site. Useful things to include:
- How the joints are reached, and at what height
- Where the site is, with the postcode
- Photos of the joints, close up and from further back
- When you need the work done
Let us know the site, the scope and your timescale, and we will put a fixed quote together. To get it moving, call 01277 525 020 or email us.
Shops, offices and hotels in and around Scottish Borders
Scottish Borders is within about 2 miles of the coast. 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. Scottish Borders is in the east of Scotland, which is drier than the west. Frost and condensation on winter mornings can still hold up external sealing. In winter, outside joints are timed for when surfaces are dry and within the product’s range
A unit on an estate like Industrial Estate (to the south-east of Scottish Borders) usually has an office front, a trade counter and staff facilities with joints of their own.
Scottish Borders is in Scotland. Anywhere in TD14, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Our the Scottish Borders coverage takes in 91 places, large and small. Sites around Edinburgh have their own page, about 41 miles away.
Postcode districts covered here: TD14 for sealant joints. If your site is on West Loch Road, Reston Road and Creel Path or close by, send details and we’ll quote for sealant joints. Just outside Scottish Borders, we also work in Coldingham (1 mile south), St Abbs (1 mile north-east), Eyemouth (3 miles south-east), Reston (3 miles south-west) and Ayton (3 miles south).
What’s near Scottish Borders
Scottish Borders’s nearest station is Reston station, roughly 3 miles south-west. Well-known places in the area include Eyemouth Museum (3 miles south-east) and Press Castle (2 miles west). For a walk, there’s Ayton Hill and Coldingham Loch.
Do you need commercial sealant contractors in Scottish Borders?
Outside, sunlight and rain wear sealant down year after year. Sunny elevations dry the surface out and exposed ones take driving rain, so beads chalk, stiffen and lose their stretch. Once it stiffens, the joint opens up at the next big temperature swing.
If one of these sounds familiar, it’s time for a closer look:
- Black mould through washroom sealant that won’t clean off
- Shrunken sealant along kitchen worktops and splashbacks
- Leaks that seem to come through a sealant line
- Earlier reseals applied straight onto the failed bead
Premises within reach of Reston station (to the south-west of Scottish Borders) often have busy frontages where joints are seen by everyone passing.
Comparing quotes
- Proof of insurance
- Health and safety accreditation such as CHAS
- Is the sealant right for the movement and the substrate?
- Whether primer will be used where the manufacturer specifies it
FAQs: Scottish Borders
Our building in Scottish Borders is near the coast: does that change the sealant?
It can. Driven rain and salt are tougher on outside sealant than sheltered inland conditions. Product choice and preparation matter more, and sea-facing elevations are worth inspecting more often.
Will you take on work at estates like Industrial Estate, close to Scottish Borders?
Yes. Our area takes in Scottish Borders and its surroundings, with estates and business parks such as Industrial Estate included. To start, just ring 01277 525 020 or email a schedule or drawings with the unit, the joints involved and your access times.
How long does a typical visit take?
The duration is planned around your programme and the access we are given. We’ll give you an estimate of time on site when we quote.
Can you take on work for an FM or managing agent?
Yes. We quote, schedule and report back in the way that suits your process, with a 12-month guarantee on the workmanship.
Is it OK to apply fresh sealant over existing beads?
Every failed bead is cut out completely. New sealant can’t grip the old bead, so laying over it never lasts; the faces are then cleaned and prepared.
Will you just go over the old sealant?
No. Failed sealant is removed and the faces cleaned back to sound, dry material first, because fresh silicone will not bond with aged silicone.
How is commercial sealant work priced?
Send photographs, drawings or a list of locations. If a visit is needed we will book one, and a fixed quote follows.