
Mastic contractors in Dunbar
Planning work on a mastic package in Dunbar? We look at it, seal it with the right product and hand it over with a 12-month guarantee.
- Different trades sealing to different standards
- Window and door perimeters that won’t pass inspection
- Oversized or tapered gaps around new frames
Construction mastic near Dunbar
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Construction mastic in Dunbar
The specification and the programme set the job. If a product is named, that’s what goes in; any alternative we suggest is put to you before anything changes. Joint widths, backing, primers and tooling follow the manufacturer’s guidance. We work on sanitary and kitchen joints, cladding and panel joints and brick and block movement joints, and the failures we’re asked to look at most are oversized or tapered gaps around new frames and mastic snags holding up handover. For commercial sealant work in Dunbar, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.
Construction around smaller Scottish places like Dunbar is often one-off schemes: a school, a health centre, a hotel extension or a few houses. Exposed elevations in Scotland put facade and perimeter joints to work from day one, so the sealant choice matters.
Our workmanship is guaranteed for 12 months. If our installation lets you down in that time, we return and fix it.
- Where
- Dunbar (EH42)
- Wider area
- East Lothian
- Guarantee
- 12 months on our workmanship
- Price
- A fixed quote before we start
- Telephone
- 01277 525 020
- Updated
- 3 November 2026

When something else is needed
A few problems need another trade or a different fix, and we say so rather than covering them up:
- Faulty frames rather than failed sealant
- Oversized gaps that need packing or adjustment by others
- Deciding which fire-stopping product a penetration needs
If you’re not sure, just phone 01277 525 020 or email drawings and photos and we will give you a straight answer before you book.
Joints and surfaces we work on
- Internal decorators’ caulk
- Brick and block movement joints
- Cladding and panel joints
- Window and door perimeters
- Sanitary and kitchen joints
- Floor and skirting junctions
Also in Dunbar
After the work
A few simple habits keep the new joints working:
- Don’t schedule sealing before decorators and flooring are done
- Share drawings and the specification as soon as possible
- Don’t force external sealing on a damp or frosty day
- Ask installers to correct oversized gaps first
Our 12-month guarantee covers the workmanship from sign-off. The guarantee covers how we sealed, not later damage by other trades, so protecting sealed areas matters.
Frames with gaps too wide for sealant need sorting before the mastic goes on. Filling a wide gap with sealant alone sets up a failure, so the installer needs to correct it first. We raise them during our first walk of the area.
Signs you need construction mastic in Dunbar
Frames installed with uneven gaps make perimeter sealing harder. Sealant has a range of joint widths it can cope with. We flag them early rather than filling them with sealant that won’t last.
Typical triggers for a call:
- Sealant knocked or painted over by other trades
- Missed perimeter joints on a new elevation
- Inconsistent sealant finishes from plot to plot
- Cracks opening in caulked internal joints
Units on estates such as Spott Road Industrial Estate (0.5 miles south-east of Dunbar) tend to be reclad and refitted as tenants change, and each job leaves cladding and perimeter joints to seal.
What your quote should include
- Whether primer will be used where the manufacturer specifies it
- How they’ll work around occupants
- Which product they’ll use, and why it suits the joint
- Their public liability cover
Questions we are asked in Dunbar
Do you take on work at healthcare sites like Belhaven Hospital?
Yes. We work in healthcare settings as well as offices and schools. Each area is agreed with the ward or department and the estates team in advance.
Does your area include sites such as Spott Road Industrial Estate, near Dunbar?
Yes. Estates, retail parks and business parks around Dunbar, Spott Road Industrial Estate among them, are all within reach. To start, just phone 01277 525 020 or send photos by email with the unit, the joints involved and your access times.
Will you quote for a small job?
We quote for single jobs as well as large packages and programmes. Send details for a fixed quote.
Can staff carry on working while you are here?
Normally, yes. We phase the work so most of the building stays in use.
What will the job cost?
There isn’t a price list, as every site differs. Send photos or drawings and we’ll price it at a fixed figure.
Do you work to architects’ specifications?
Yes. We follow the specification, along with the manufacturer’s installation guidance, and any queries are raised before we start.
Do you take on multi-site work?
Yes. Multi-site work and planned programmes are a core part of the service, planned site by site to suit how each building is used.
Owners, agents and contractors
Agents, factors and owners’ representatives all follow the same route: send details, get a fixed quote, we seal, guaranteed. Keys, access and contacts can be agreed in advance.
Housing associations and managing agents often need work done across blocks and communal areas. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.
From enquiry to sign-off
Occupied buildings need a little choreography. The work area is signed and kept contained, with routes through the building left open and move on in phases so staff and visitors can carry on around us. Jobs near Dunbar are often grouped with others in the same area. Let us know if your dates have any give.
- Drawings, specification and programme come to us.
- Quantities are measured and a fixed price returned.
- The sequence is agreed with the site manager.
- Plots or floors are sealed as they’re handed over.
- Every joint is cleaned, set to depth and sealed with the specified product.
- After snagging, the work is handed over under our 12-month guarantee.
Preparing the site
- Clear stock, furniture or equipment away from the joints
- For older buildings, check the asbestos register before work
- Confirm the product named in the specification
Request a quote
Every quote starts with the facts: the joints involved, quantities, access and the product called for. Share whatever details you have and we’ll fill any gaps with a visit.
Read more
Construction mastic around Dunbar: what changes locally
Dunbar lies within about 1 mile of the sea. Schemes this close to the sea see their facade joints tested by wind and rain from the day they’re sealed, which puts weight on correct joint sizing, priming and a sealant suited to the exposure. Dunbar is in the east of Scotland, which is drier than the west. Frost and condensation on frames and panels can still hold up external mastic on winter mornings. External mastic is planned with the site manager for workable conditions.
Extensions at sites like Belhaven Hospital (to the west of Dunbar) normally sit beside working departments, and the mastic follows strict access rules. Hotel extensions and refits, at places such as Eden Hotel, which lies north of Dunbar, typically run between busy periods, so the sealing is squeezed into short windows.
Dunbar is about 26 miles east of Kirkcaldy, in East Lothian. Anywhere in EH42, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Dunbar is one of 48 places in East Lothian on our list. There’s a separate page for Edinburgh, about 27 miles away.
We cover the EH42 postcode districts for mastic packages. We cover commercial and managed buildings on High Street, Bruntsfield Crescent and Leslie Way. You’ll find Dunbar on or near the A1087. We also cover Belhaven (1 mile west), Broxburn (1 mile south-east), West Barns (1 mile west), Bielside (1 mile west) and Spott (2 miles south). Nearby towns on our patch include Haddington (11 miles west), North Berwick (9 miles north-west), Longniddry (15 miles west), Gullane (12 miles west), East Linton (5 miles west) and Aberlady (13 miles west). Dunbar ranks among the main centres of East Lothian, with offices, shops, schools and other public and commercial buildings, and we cover them all.
Near you in Dunbar
In Dunbar, that means premises near The Volunteer Arms and the streets around them. Dunbar has its own railway station: Dunbar station. Nearby you’ll also find Dunbar Town House Museum and Gallery (less than half a mile north-east) and Belhaven Hospital (0.7 miles west). The countryside around Dunbar includes Doon Hill.
How the job changes by surface
Fire-rated sealant where specified
Not every penetration suits a sealant. Collars, wraps, batts and boards are specified for other services so we’ll flag where the detail needs something different. Record requirements are agreed with the quote.
Snagging before handover
The last pass before handover is where mastic snags are cleared. We can work through the snag list area by area, cutting out damaged joints and resealing them properly.