
Commercial sealant contractors in Newhaven, Edinburgh
Sealant work for offices, shops, hotels and other commercial buildings across Newhaven, by CSCS-carded applicators. Fully insured and CHAS accredited.
- Untidy joints in a reception, shop floor or lobby
- Shrunken sealant along kitchen worktops and splashbacks
- Earlier reseals applied straight onto the failed bead
Commercial sealant contractors across Newhaven
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
How a job runs
A typical day starts with protection: masking tape along the joint edges and sheeting over anything nearby. The work itself usually takes a few hours to several days on most single sites, depending on joint lengths and access, and our waste is bagged and taken away as we go. University, hospital and office estates in Scotland’s cities have their own permits, inductions and sign-in rules. Tell us the rules and we will work to them.
- Send details through our quote form, or ask for a site visit.
- We diagnose the cause of failure and price a fixed scope.
- Where parts of the building must stay open, the work is phased.
- Every failed bead is removed rather than covered.
- A suitable product for each joint goes in at the right depth and is tooled.
- We check the work with you, and the 12-month guarantee starts.
Before we start on site
- Let us know about inductions and permits
- Point out any areas we must not close
- Tell staff and tenants when we’ll be in
Getting a fixed quote
Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, call the office on 01277 525 020 or email the details over.
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Commercial sealant contractors for commercial buildings in Newhaven
Most commercial buildings carry hundreds of metres of sealant that nobody thinks about until it fails, and in an occupied building failure typically announces itself as a stained ceiling or an unhappy tenant. We are commercial sealant applicators for FMs, managing agents, landlords and contractors with sites in Newhaven. Our job is to diagnose the failure, remove the old bead and seal again using a product chosen for the movement and exposure. Most enquiries involve sanitary sealant that has gone black and patchy and leaks that seem to come through a sealant line, across external facade joints, kitchen worktops and splashbacks and window and door perimeters. Looking for mastic applicators who cover Newhaven? Mastic Doctor has worked for contractors, FMs and building owners since 2005.
The most common commercial job in Newhaven is resealing joints that have simply reached the end of their life: hardened, cracked or shrunk away from the faces, and letting water or dirt in.
Newhaven is part of one of Scotland’s big cities, where offices, shops, hotels and restaurants sit close together. Where a shop sits below tenement flats, work on the frontage or shared parts may involve the property factor.
Our 12-month guarantee is about workmanship, not wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we spell out the cover before we begin.

- Location
- Newhaven (EH6, EH5, EH7)
- Wider area
- Edinburgh
- Cover
- 12 months on our workmanship
- Price
- Quoted before any work starts
- Phone
- 01277 525 020
- Last updated
- 3 November 2026
Your questions answered
Does a hotel in Newhaven need to shut while its sealant is renewed?
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’ll plan around them.
Does your area include sites such as North Leith Sands Industrial Estate, near Newhaven?
Yes, sites like North Leith Sands Industrial Estate are within our area, along with the rest of Newhaven. To start, just call the office on 01277 525 020 or email us with the unit, the joints involved and your access times.
Who decides which product is used?
The specification comes first, if there is one. If there isn’t one, it comes down to the joint: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.
Do you check for asbestos before removing sealant?
Some older mastics did contain asbestos. That’s why we ask for the asbestos information first, and stop if a material is suspect until it’s tested.
Do you work directly for building managers?
Yes. We quote, schedule and report back in the way that suits your process.
How many days will you need on site?
We plan the time on site around your programme and access. You’ll have an expected duration with the quote.
Can you supply RAMS and insurance details?
Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote. We’re CHAS accredited and a Constructionline member, with five million pounds of public liability insurance.
Looking after the joints
Keep the joints in good shape with a few simple steps:
- On pre-2000 buildings, share the asbestos information before work starts
- Brief cleaning contractors to avoid scourers and blades on sealant
- Look at the sealant around anything that has been moved or replaced
- Keep washroom and kitchen extraction working
In washrooms and kitchens, extraction makes a real difference to sealant life. Extraction that isn’t working keeps the joints wet, which is how mould gets back in. It’s worth having fans checked while the sealant is fresh.
Tenants and staff spot black or split sealant quickly. Planned replacement saves fielding the same complaint again and again.
When to bring in a specialist
Putting right a botched joint often costs more than sealing it well at the start, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.
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.
Cost factors for sealant joints
We price every job individually. The main factors are:
- The product specified
- Induction, permit and paperwork requirements
- Whether old sealant has to be cut out first
- Whether the work must be split into stages
Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well.
What to include in your enquiry
Whether it’s one area or a whole building, the same details help:
- Asbestos survey details if the building is older
- The type of building and who uses it
- Drawings or a marked-up plan, if available
- How the joints are reached, and at what height
We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To start the process, call 01277 525 020 or send details through our quote form.
Signs you need commercial sealant contractors in Newhaven
A split down the middle of the bead tells a different story. That typically means the joint stretched further than the product could cope with: a bead laid too thin, an over-stretched joint or the wrong movement class. The same product in the same joint tends to fail the same way, so width, depth and product are checked before we quote.
What tends to prompt an enquiry:
- Water staining near frames, panels or ceilings
- Layers of sealant, all of them failing
- Messy, uneven beads from earlier work that let the building down
- Wall and floor joints that have lost their seal
Offices and shops close to stations such as Edinburgh Waverley station, 1.9 miles to the south of Newhaven, tend to be busy all day, so sealant work is planned around opening hours.
Comparing quotes
- Will CSCS-carded applicators be on site?
- The terms of the workmanship guarantee
- Whether old or failed sealant will be cut out, not overlaid
- How they’ll work around occupants
Nearby places to Newhaven
What else we do in Newhaven
Commercial sealant contractors around Newhaven: what changes locally
With the shore within about 1 mile, Newhaven counts as a coastal location. For shops, hotels and offices, that means frontage and frame joints that weather faster than they would inland. Sea-facing elevations are usually where failed joints show first. The east of Scotland, where Newhaven is, gets less rain than the west. Cold, frosty mornings and condensation on steel and glass can still delay outside work. Outside work is booked with that in mind
A hotel such as Victoria Park House Hotel (to the south of Newhaven) shows how much sealant a hospitality building has on show, from bathroom joints to the bar. For a shop at a centre such as Newkirkgate Shopping Centre, which lies south-east of Newhaven, tidy joints at counters and displays matter as much as the fixtures.
Newhaven is about 3 miles north of Edinburgh, in Edinburgh. Our applicators travel to Newhaven for work on sealant joints. Newhaven is one of 174 places in Edinburgh on our list for sealant joints.
Postcode districts covered here: EH6, EH5 and EH7 for sealant joints. For a building on York Road, Park Road and Ferry Road or nearby, send details and we’ll quote for sealant joints. Access to Newhaven is via the A901 among other routes. If your building is just outside Newhaven, we cover Victoria Park (1 mile south), North Leith (1 mile south-east), Bonnington (1 mile south-east), Powderhall (1 mile south) and Leith (1 mile east). Nearby towns on our patch include Edinburgh (3 miles south), West Coates (3 miles south-west), Sciennes (3 miles south), Merchiston (3 miles south), Newington (3 miles south) and Queensferry (8 miles west).
Local landmarks in Newhaven
Locally, jobs take us to sites close to Drummond Community High School, Starbank Park and McDonald Road Library, among other places. The closest station to Newhaven is Edinburgh Waverley station, roughly 1.9 miles south of the centre. Nearby you’ll also find History of Education Centre aka Victorian Schoolroom (under half a mile north) and Leith Hospital (0.7 miles south-east). Open spaces near Newhaven include Dunsapie Loch and The New Leaf Co-op.
What sealant work can’t fix
We seal joints; we don’t mend everything behind them. Sealant alone won’t deal with:
- Faulty windows rather than failed perimeter sealant
- Suspect materials that need testing and specialist removal
- A dripping trap, valve or pipe behind a fitting
Not sure which it is? You can ring 01277 525 020 or email the details over and we will tell you honestly before you book.
Where we work in Newhaven
- External facade joints
- Movement joints in walls and floors
- Washrooms and tea points
- Floor and threshold joints
- Window and door perimeters
- Kitchen worktops and splashbacks