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

Coloured Sealant contractors in Comiston

Planning work on a colour-matched joint in Comiston? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Old colour-matched joints lifting at the edges
  • Hotel refurbishments with a set colour scheme
  • A run of joints in mismatched shades
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Coloured sealant for Comiston sites

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Owners, agents and contractors

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.

Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.

Coloured sealant for commercial buildings in Comiston

Coloured sealant work ranges from a new shop fit to replacing failed joints on an existing building on sites across Edinburgh. When replacing old joints, the new colour usually has to match what’s already there, particularly where the building’s look matters. If you have standard-colour sealant spoiling a high-end finish and old colour-matched joints lifting at the edges, we can help, whatever the surface. For commercial sealant work in Comiston, you deal with one contact from quote to sign-off, whether it’s one building or several.

Much of the older commercial stock in Scotland’s cities is sandstone or, in Aberdeen, granite. Sealing against stone means a neutral-cure sealant that leaves the stone unmarked and, where the joint is seen, a colour that blends.

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 are clear about what is covered before work starts.

Where
Comiston (EH10, EH13)
Region
Edinburgh
Guarantee
12 months on every job
Price
Quoted before any work starts
Telephone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

From enquiry to sign-off

Working in a building that stays open takes some planning. 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. In a Scottish city, kerbside space and loading need planning, especially near the centre. Shared closes, stairs and the property factor may need to be part of the plan.

  1. We confirm the product the joint needs before talking about colour.
  2. We compare your RAL reference or sample with the colours made for that sealant.
  3. A short trial length can be approved before the full run on visible work.
  4. We remove the existing bead, clean the faces and set the depth.
  5. We apply the agreed colour and tool it neatly, with masking where the finish needs it.

Getting the site ready

  • Tell staff and tenants when we’ll be in
  • Point out parking and an unloading spot
  • Tell us what induction or permit system the site runs

Getting a fixed quote

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. To take the first step, call 01277 525 020 or email the details over.

Ask for a quote

Read more

What sealant work can’t fix

Not every problem is a sealant problem, and we’d rather tell you before you spend money. It won’t fix:

  • Stopping sealant from ever changing colour outdoors
  • Repairing damaged frames or cladding
  • Finishes that change colour from one area to another

If in doubt, phone 01277 525 020 or email a schedule or drawings and we’ll say what we think.

Surfaces we seal

  • Cladding panels
  • Shop-fit joinery and counters
  • Powder-coated and anodised frames
  • Hotel bathrooms and public areas
  • Natural stone and brick
  • Office fit-out finishes

Comiston: questions and answers

Must a hotel around Comiston close while you work?

Rarely, if ever. We take a few rooms out at a time. Tell us your quiet periods and access windows and we’ll plan around them.

Can you match sealant colours for premises in Comiston?

Yes, we can normally get close to most finishes from the product’s colour range. The quote lists the colours the product is made in.

Can you work while the building is occupied?

Yes, as long as we plan it. Tell us your site hours and access windows and we will plan around them.

Do you have public liability insurance?

Yes. We’re fully insured, including public liability cover.

What site paperwork can you supply?

Let us know which documents the site needs, such as RAMS, an insurance certificate or CSCS details, and we will confirm them with the quote.

Will you just go over the old sealant?

No. Overlaying old sealant is a frequent cause of early failure, so everything comes out first.

When is resealing likely to be due?

Nobody can honestly give a figure in years, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular inspection is the best way to catch problems early.

Looking after the joints

Your facilities or cleaning team can help the joints last. Share these points with them:

  • Reseal whole runs rather than patching single joints
  • Keep the colour details for future repairs
  • Don’t let trades patch coloured joints with a random sealant
  • Settle the colour with the designer at the start

Don’t let anyone patch a coloured joint with whatever sealant is to hand. A mismatched repair stands out, so it is better to reseal the section properly.

Plan resealing of visible joints before they look tired. Replacing them on a schedule keeps finishes looking right across the building.

Common problems we fix in Comiston

Internal joints can stain from cleaning products, spills or mould. Mould that has grown into sealant normally can’t be cleaned out.

These are often picked up first by site or facilities staff:

  • Stained or mouldy coloured joints in washrooms
  • Old sealant that has yellowed, darkened or faded
  • Poorly tooled joints on visible finishes
  • Fit-outs with a sealant colour in the specification

In hotels such as Braid Hills Hotel, 0.5 miles to the north of Comiston, refurbishments normally mean bathroom, bar and reception joints where a matched sealant colour has to sit with the finishes.

Questions to ask before you book

  • How the existing material will be dealt with
  • Whether their applicators hold CSCS cards
  • What site paperwork they can supply
  • The named product and why it was chosen

How to choose a sealant contractor

Commercial premises in Comiston

A 2-mile radius around Comiston takes in a good number of hotels. Refits in hotels bring joints at vanity tops, bar counters and reception desks where the colour has to suit the scheme, with rooms done in turn while the rest stay let. The 3 miles around Comiston take in at least three named trading estates, business parks or retail parks. Units on sites like these change tenants and get refitted, and each refit leaves joints to seal.

If you have premises on more than one site, say at Blackford Business Park and West Gorgie Park Industrial Estate, one contractor and one quote can cover both. Offices and shops close to stations such as Slateford station, 1.6 miles to the north-west of Comiston, tend to be busy all day, so sealant work is planned around opening hours.

Comiston is about 2 miles south of Edinburgh, in Edinburgh. Across the EH10 postcode area, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Comiston is one of 174 places we cover in Edinburgh.

Commercial sites across EH10 and EH13 are covered for colour-matched joints. Buildings on Braid Road, Camus Avenue and Comiston Road are within our area for colour-matched joints. Sites close to Comiston are covered too, including Oxgangs (1 mile south-west), Greenbank (1 mile north-west), Caiystane (1 mile south), Buckstone (1 mile east) and Colinton Mains (1 mile west). Nearby towns on our patch include Leith (5 miles north), Bonnington (4 miles north), Greenside (3 miles north), Broughton (3 miles north), Bellevue (4 miles north) and Silvermills (3 miles north).

Local landmarks in Comiston

We work on buildings around Army School of Bagpipe Music and Highland Drumming and Harrison Park. The nearest railway station is Slateford station, roughly 1.6 miles north-west of the centre. Well-known places in the area include Cameron Toll Shopping Centre (2.2 miles north-east) and Cockburn Geological Museum (1.8 miles north-east). Open spaces near Comiston include Duddingston Loch and Craiglockhart Hill.

Map of Comiston © OpenStreetMap contributors

What happens if it’s left?

Resealing a full run gives a consistent colour. Small repairs at different times rarely match. Failed sealant in a shared building in Comiston can affect more than one owner, which makes early repair simpler for everyone. Acting early avoids disputes and bigger repairs.

Access often affects the price as much as the sealing: joints within easy reach take less time than ones that need access equipment. Mention the access as part of your enquiry.

Why choose Mastic Doctor in Comiston

  • Failed material removed, not covered up
  • Colour agreed before work starts
  • One number for every site we cover
  • Clear, fixed quotes

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