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

Facade and window perimeter sealing in Auchendinny, Midlothian

Facade joint and window perimeter sealing on commercial buildings in Auchendinny. CHAS accredited and fully insured, with a 12-month guarantee.

  • Failed sealant on precast panel joints
  • Previous reseals run over old sealant
  • Old perimeter mastic that has dried out
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
Covering the South East & Scotland
CHAS & Constructionline
£5m public liability

Facade sealing for businesses in Auchendinny

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

How a job runs

We follow your site rules from the start: sign-in, induction and whatever permit system the building uses. Once we are cleared to begin, we take the joints in the sequence agreed with you. Travel to smaller Scottish places like Auchendinny is planned so the job is finished in one visit where possible, which is why we ask for photos and a full list first. External joints need a dry spell as well.

  1. Access, site rules and timing are settled with the client up front.
  2. Weather and temperature are checked against the product’s limits.
  3. Each joint is cut out and the edges inspected.
  4. Joints are cleaned, primed if required and fitted with backing rod.
  5. Sealant is gunned in and tooled hard onto both faces.
  6. We hand over with our 12-month workmanship guarantee.

Getting the site ready

  • Have the specification and drawings to hand
  • Flag any permit to work we will need
  • Let building users know which areas are affected

Request a quote

Photos, drawings or a schedule of the joints are often enough for a fixed quote. Where a site visit makes more sense, we will arrange one.

Get a price

Related advice

How we handle facade sealing in Auchendinny

A good facade joint depends on design as much as product. The width has to suit the expected movement and the sealant’s movement capability, and closed-cell rod sets the depth, keeping the bond to two faces with the ratio the sealant maker recommends, often around 2:1. If you are dealing with patch repairs that keep failing and air leaks through failed facade joints, we can put it right, on stone and brick facade joints, shopfront frames and coping and flashing joints alike. One point of contact handles commercial sealant work in Auchendinny from the first photos to the final walk-round, for single jobs and planned programmes alike.

Outside mastic in Scotland needs a dry, frost-clear joint, and in a place like Auchendinny that means watching the forecast. A little flexibility in the programme lets external joints go in on suitable days.

We stand behind the joints we seal with a 12-month guarantee. That covers our preparation and application, and if something we did falls short, we return to it.

Place
Auchendinny (EH26)
Wider area
Midlothian
Cover
12 months on every job
Price
Quoted before any work starts
Telephone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Different surfaces, different methods

Brick and stone facades

Stone can absorb plasticisers from the wrong sealant. We use a product suitable for the stone where the specification names one, with masked edges for a clean line.

Cladding panel joints

On sealed panel systems, every joint keeps water out. Failed runs are cut out and rebuilt end to end to the correct depth.

FAQs: Auchendinny

Can work at a site such as University of Edinburgh - Easter Bush Campus fit around teaching?

Yes. Education sites normally want the work in vacations or in phases during term, and we plan to suit. We’re CHAS accredited and a Constructionline member, and paperwork such as RAMS is confirmed with the quote.

Is Auchendinny too far out for you?

No. Places such as Auchendinny are covered as much as the big towns. Every Scottish council area is within our area. We plan jobs in smaller places so return trips are kept to a minimum.

Do we need an asbestos check before resealing?

For older buildings, yes, check before work starts. The duty to manage asbestos sits with the dutyholder, and we will ask to see it. Suspect material is left alone until it has been tested.

When is resealing likely to be due?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Treat them as maintenance items and inspect them regularly.

Will you just go over the old sealant?

No. We cut the old material out and clean the joint back before sealing, because fresh silicone will not bond with aged silicone.

What will the job cost?

That depends on the job: the volume of work, the access, the specified product and how it’s phased. Call for a quote.

Will you come and look before quoting?

It depends on the job. Simple work can often be priced from photographs, and bigger or more complex jobs normally get a visit.

Owners, agents and contractors

FMs need a contractor who is easy to get on site. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.

Agents, factors and owners’ representatives all follow the same route: send details, get a fixed quote, we seal, guaranteed. We can agree access arrangements and keyholder contacts beforehand.

Facade sealing in Auchendinny: the local picture

Projects in Auchendinny follow Scotland’s building regulations, with the local authority acting as verifier. The mastic package follows the approved specification. The east of Scotland, where Auchendinny is, gets less rain 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.

Projects at schools like Beeslack Community High School work to term dates, so mastic is programmed tightly. On a campus such as University of Edinburgh - Easter Bush Campus, which lies north of Auchendinny, new teaching buildings and residences are typically built and refurbished around the academic year.

Auchendinny is about 1 mile north-east of Penicuik, in Midlothian. If you’re looking for facade sealing in Auchendinny, we can help, as we do across Midlothian. Across Midlothian, 34 places are covered, Auchendinny among them. Sites around Edinburgh have their own page, roughly 7 miles from Auchendinny.

Postcode districts covered here: EH26 for facade joints. We cover commercial and managed buildings on Glencorse Park, Graham's Road and Old Dalmore Terrace. Nearby places we also cover include Roslin (1 mile north-east), Bilston (2 miles north), Rosewell (2 miles east), Loanhead (3 miles north-east) and Old Pentland (3 miles north). A short drive away, we cover Bonnyrigg (4 miles north-east), Dalkeith (6 miles north-east), Gorebridge (6 miles east), Newtongrange (5 miles east), Mayfield (6 miles east) and Shawfair (7 miles north-east).

What’s near Auchendinny

Other landmarks nearby include Rosslynlee Hospital (2.2 miles west) and Oldwoodhouselee Castle (under half a mile south-east). For a walk, there’s Edgelaw Reservoir and Castle Law.

Map of Auchendinny © OpenStreetMap contributors

How the quote is worked out

The price varies from site to site. It mainly depends on:

  • The total length or number of joints
  • Removal of failed or old sealant
  • Any access equipment needed
  • The product specified

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.

Details that help us quote

The more we know, the firmer the quote. When you get in touch, include:

  • A wide shot and a close-up of the area
  • Rough lengths or quantities, or drawings if you have them
  • Any specification or named product
  • The type of building and who uses it

A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Share whatever details you have and we’ll fill any gaps with a visit.

Site staff or a sealant 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. For that reason, many FMs and contractors use a sealant specialist from the outset.

For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

What we’re called out for in Auchendinny

Sun, rain and temperature swings wear facade sealant down over the years. The bead hardens, chalks on the surface and loses the flexibility to follow the joint.

Things that typically lead to an enquiry:

  • Water coming in around window frames
  • Air leaks through failed facade joints
  • Previous reseals run over old sealant
  • Facade joints cracked through the middle

Recladding or extending a unit at a site like Eastfield Business Centre (0.9 miles south-west of Auchendinny) brings panel joints and frame perimeters into the programme.

What your quote should include

  • The named product and why it was chosen
  • How long is the guarantee, and what does it include?
  • What level of public liability insurance do they hold?
  • Will RAMS and insurance details be available?

Questions to ask before you appoint anyone

Accreditations

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