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

Commercial sealant contractors in Colinton, Edinburgh

Sealant work for offices, shops, hotels and other commercial buildings in Colinton. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Black mould through washroom sealant that won’t clean off
  • Gaps behind commercial kitchen worktops and sinks
  • Frame sealant that has cracked, shrunk or pulled away
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
Covering the South East & Scotland
Constructionline member
£5m PL insurance

Commercial sealant contractors in Colinton

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

How a job runs

On arrival, we sign in, go through any site induction and check how permits are handled. Floors, finishes and fittings next to the joints are covered before anything is cut or cleaned, and the work usually takes as long as the agreed scope needs, from a single visit to a programme spread over several weeks. Give us the access times and building rules for your premises in Colinton, so the work can be phased and areas kept in use.

  1. We begin with whatever information you have, whether that’s photos, a drawing or a list of locations, or we arrange a site visit.
  2. The failure is diagnosed and a fixed quote issued for the work agreed.
  3. Site hours, access windows and the order of areas are agreed before we start.
  4. The failed bead is removed and the joint faces cleaned until they’re sound and dry.
  5. We fit backing to the right depth, prime where specified and lay the new bead.
  6. We walk the completed areas with you and sign them off under the 12-month guarantee.

Preparing the site

  • Tell us your opening times and when work is allowed
  • Warn occupants and staff about the work
  • Point out any areas we must not close

Get a fixed quote

Photos, drawings or a schedule of the joints and a fixed quote comes back to you. Where a site visit makes more sense, we’ll arrange one.

Get a price

Advice

How we handle commercial sealant contractors in Colinton

How long a joint lasts is decided before any sealant leaves the gun. Silicone has no grip on cured silicone, so the failed bead is cut out completely. Primer is used wherever the manufacturer calls for it on that surface, and a backing rod limits the depth to give the sealant room to work. Most enquiries involve mouldy silicone around WCs, urinals and vanity tops and external beads that have gone brittle and cracked, across window and door perimeters, floor and threshold joints and washrooms and tea points. Looking for mastic applicators who cover Colinton? Mastic Doctor has worked for contractors, FMs and building owners since 2005.

A lot of what we do in Colinton is replacing sealant that has done its years: split, chalky or peeling, with leaks or mould starting behind it.

Colinton is part of one of Scotland’s big cities, where offices, shops, hotels and restaurants sit close together. Shop units under tenements can bring the property factor into the picture when the work touches shared parts.

The 12-month guarantee is for workmanship rather than 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.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
Colinton (EH13, EH14)
Wider area
Edinburgh
Cover
A 12-month guarantee
Quotes
A fixed quote before we start
Telephone
01277 525 020
Updated
3 November 2026

Cost factors for sealant joints

Before we quote, we look at:

  • Specialist products, such as fire-rated or hygienic sealants
  • Any access equipment needed
  • Quantities, in metres or numbers
  • Distance, for remote addresses

The work involved drives the cost: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote.

What to include in your enquiry

There’s no need for a formal survey. A few details are enough to get going:

  • Any specification or named product
  • The asbestos register, for older buildings
  • When you need the work done
  • The site address and postcode

Let us know the site, the scope and your timescale, and a fixed quote will follow. The easiest way is to phone 01277 525 020 or send photos by email.

Different surfaces, different methods

Facade and cladding joints

On a facade, a failed joint is often only visible close up. Close-up photographs or a site visit tell us what’s needed, and we will confirm the colours available for the specified product.

Movement joints in walls and floors

Movement joints in walls and floors let the structure expand and contract. 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.

Shops, offices and hotels in and around Colinton

At least three named trading, business or retail sites lie within about 3 miles of Colinton. Sites like these see regular refits, with shopfronts, offices and staff areas to seal, often in a colour the occupier specifies. Seven care or nursing homes sit less than 2 miles from Colinton. Kitchens and communal rooms in care settings are cleaned constantly, so their joints need to be smooth and sound.

Industrial estates such as Dumbryden Industrial Estate, 1.2 miles north-west of Colinton, have offices, trade counters and welfare areas whose sealant ages like any other building’s. Premises within reach of Kingsknowe station (to the north-west of Colinton) often have busy frontages where joints are seen by everyone passing.

Colinton is about 3 miles south-west of Edinburgh, in Edinburgh. Commercial clients in Colinton use us for work on sealant joints. We work across 174 places in Edinburgh, large and small.

If you need commercial sealant contractors in EH13 and EH14, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. For a building on Bridge Road, Elliot Road and Grant Avenue or nearby, send details and we’ll quote for sealant joints. Close to Colinton, our area also takes in Redford (1 mile east), Firrhill (1 mile north-east), Kingsknowe (1 mile north-west), Colinton Mains (1 mile east) and Clovenstone (1 mile west). A short drive away, we cover Edinburgh (3 miles north-east), Leith (6 miles north-east), Bonnington (5 miles north-east), Greenside (4 miles north-east), Broughton (4 miles north-east) and Bellevue (4 miles north-east).

Landmarks near Colinton

Recent enquiries here include premises near Saughton Park, Firrhill High School and Cross Keys Tavern. For rail, the closest station is Kingsknowe station, about 0.9 miles north-west of the centre. Nearby you will also find War Poets Collection (1.8 miles north-west) and The Gyle Shopping Centre (3.3 miles north-west). Not far away are Duddingston Loch and Craiglockhart Hill.

Map of Colinton © OpenStreetMap contributors

Do you need commercial sealant contractors in Colinton?

External sealant takes a steady beating from the weather. Sunny elevations dry the surface out and exposed ones take driving rain. Once it stiffens, the joint opens up at the next big temperature swing.

Things that typically lead to an enquiry:

  • Layers of sealant, all of them failing
  • Shrunken sealant along kitchen worktops and splashbacks
  • Frame mastic that has hardened and come away from the wall
  • Expansion joints with the sealant torn out

Occupiers with premises at both Dumbryden Industrial Estate and Hailes Park Industrial Estate could have the sealant at each handled under one quote.

What your quote should include

  • Do they follow the manufacturer’s priming guidance?
  • Health and safety accreditation such as CHAS
  • How the existing material will be dealt with
  • How long is the guarantee, and what does it include?

Choosing a commercial sealant contractor

Questions we are asked in Colinton

Will you take on work at estates like Dumbryden Industrial Estate, close to Colinton?

Yes. Our area takes in Colinton and its surroundings, with estates and business parks such as Dumbryden Industrial Estate included. To start, just ring 01277 525 020 or send photos by email with the unit, the joints involved and your access times.

What paperwork can you provide for a job in Colinton?

RAMS, insurance certificate, CSCS details: list what the site needs and we will confirm it with the quote. We’re CHAS accredited and a Constructionline member, with £5m public liability insurance and CSCS-carded applicators.

Are your applicators CSCS-carded?

Yes. We use CSCS-carded applicators.

Does commercial sealant work come with a guarantee?

Our workmanship is guaranteed for 12 months. We are fully insured for public liability as well.

Can areas stay open during the work?

Most of the buildings we work in stay occupied. Only the area being sealed is closed, and the sequence is agreed in advance, until its cure time has passed.

Does the weather affect the work?

For external joints, yes. Sealant needs a dry joint and a temperature within the product’s range, so frost, rain or cold mornings can delay outside work. Inside work is seldom held up.

Are you insured?

Yes. Our insurance certificate can be sent alongside the quote.

Aftercare for building managers

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

  • Respect the cure time before reopening an area
  • Make sure contractors see the asbestos survey before cutting out old mastic
  • Put external and wet-area joints on a regular inspection round
  • Note dates and locations of sealant work for future planning

Add the resealed joints to your planned maintenance inspections. Regular checks pick up small failures before they become leaks, especially on exposed elevations and in washrooms. Should something look amiss, you can call the office on 01277 525 020 or email the details over and send a picture.

Movement joints that fill with debris stop working. With nothing soft to close against, the materials either side take the load and start to break up. At that point it’s a repair job rather than a reseal.

Why act early in Colinton

Some low prices are low because nothing gets cut out. Sealing over looks tidy at handover, then lifts once the joint starts moving. Every quote we give includes full removal and preparation, which is where the lasting value is. In a tenement or shared city building, water from a failed joint can reach other owners’ property. Acting early avoids disputes and bigger repairs.

Access can matter as much as the joints themselves: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.

Why appoint us

  • Over 20 years of commercial sealing
  • Workmanship guaranteed for 12 months
  • Colour agreed before work starts
  • Joints cleaned back to sound surfaces

Read what affects the cost or our accreditations and insurance.

Accreditations

Trusted. Accredited. Insured.