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

Facade Sealing in Prestonpans

Sealant work in Prestonpans for main contractors, managing agents and facilities managers: facade joint and window perimeter sealing on commercial buildings, with a fixed quote first.

  • Perimeter sealant that has split or peeled away
  • Weathered joints at frame-to-structure perimeters
  • 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
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS & Constructionline
£5m public liability

Facade sealing near Prestonpans

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

Why deal with it now?

Open facade joints also let air and dirt through: draughts around frames add to heating costs and complaints. Resealing deals with the draught as well as the leak. For buildings near Prestonpans, dealing with all the failing joints at once saves return trips. Send photographs and we’ll quote for everything together.

Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits.

Why appoint us

  • Old sealant cut out, never sealed over
  • CSCS-carded applicators
  • Fixed quotes based on photographs, drawings or a visit
  • Specification-led, product-correct work

Read how commercial sealant jobs are priced and our accreditations.

Facade sealing for commercial buildings in Prestonpans

Managing agents and owners in Prestonpans ask us to, we reseal perimeters across whole elevations or a handful of problem windows. The approach doesn’t change with the size: cut out, clean, back, prime where needed and seal. Each job carries our 12-month guarantee. Most enquiries involve perimeter joints where frames meet the structure and failed sealant on precast panel joints, across perimeter joints where frames meet the structure, shopfront frames and coping and flashing joints. Searching for sealant specialists in Prestonpans? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.

In smaller places such as Prestonpans, building work tends to be single schemes rather than big developments. The mastic still needs to suit exposed elevations and Scottish weather.

A 12-month guarantee applies to all our work. Should something we installed fail, call the office on 01277 525 020 or send photos by email and we’ll come back to it.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
Prestonpans (EH32)
Region
East Lothian
Cover
12 months on our workmanship
Quote
Fixed quote, scope in writing
Call
01277 525 020
Last updated
3 November 2026

When to call us in Prestonpans

New sealant run over old sealant rarely holds. Cured silicone won’t accept a new silicone bead, and the patch soon lifts.

It’s worth sending us details if you spot any of the following:

  • Old perimeter mastic that has dried out
  • New sealant peeling off old mastic
  • Perimeter sealant that has split or peeled away
  • Weathered joints at frame-to-structure perimeters

On a campus such as Queen Margaret University, 4 miles south-west of Prestonpans, new teaching buildings and residences are normally built and refurbished around the academic year.

What your quote should include

  • The named product and why it was chosen
  • Whether their applicators hold CSCS cards
  • Will failed sealant be removed rather than covered?
  • The terms of the workmanship guarantee

Choosing a commercial sealant contractor

Work for main contractors and building owners

We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Prestonpans can form part of a wider programme.

CHAS accredited and a Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.

Site staff or a sealant specialist?

Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and our CSCS-carded applicators are used to working under those rules.

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.

Cost factors for facade joints

A fixed quote reflects the actual work. It allows for:

  • Any access equipment needed
  • How much existing material needs removing
  • Induction, permit and paperwork requirements
  • How much there is to seal

Small jobs and large programmes are priced from the same things: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote, and you’ll have a fixed figure to work with.

Before you send an enquiry

It doesn’t need to be a full survey. These details are enough to start:

  • Whether an asbestos survey exists
  • What the building is and how it’s used
  • Specification clauses that apply
  • How the joints are reached, and at what height

To get a fixed quote, give us a call on 01277 525 020 or email a schedule or drawings. You can also send details through our quote form.

Facade sealing in Prestonpans: the local picture

Prestonpans is within about 1 mile of the coast. 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. Prestonpans 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. We agree external dates with the site team and keep internal work ready.

Historic houses such as Hamilton House, 0.2 miles south-east of Prestonpans, are a reminder of the older buildings in the wider area, where sealing against old stone, brick or timber needs compatible products. Projects at schools like Preston Lodge High School work to term dates, so mastic is programmed tightly.

Prestonpans is about 8 miles north-east of Bonnyrigg, in East Lothian. If you are looking for facade sealing in Prestonpans, we can help, as we do across East Lothian. Across East Lothian, 48 places are covered, Prestonpans among them. Edinburgh is covered too, some 9 miles away.

Postcode districts covered here: EH32 for facade joints. Streets here include High Street, Station Road and Gardiner Square. With the B1348 and B1349 nearby, Prestonpans is easy to get to with materials and equipment. Nearby places we also cover include Prestongrange (1 mile south-west), Cockenzie and Port Seton (1 mile north-east), Seton (1 mile east), Tranent (2 miles south-east) and Elphinstone (2 miles south) for facade joints. A short drive away, we cover Musselburgh (3 miles west), Haddington (8 miles east), North Berwick (12 miles north-east), Longniddry (4 miles east), Gullane (8 miles north-east) and East Linton (13 miles east). Prestonpans ranks among the main centres of East Lothian, with offices, shops, schools and other public and commercial buildings.

Local landmarks in Prestonpans

Around Prestonpans, our work takes us to commercial buildings near Gothenburg Tavern. There’s a railway station in Prestonpans itself: Prestonpans station. Well-known places in the area include Seton Castle (1.9 miles east) and Battle of Prestonpans Jacobite Museum (under half a mile north-west).

Map of Prestonpans © OpenStreetMap contributors

From enquiry to sign-off

We follow your site rules from the start: sign-in, induction and whatever permit system the building uses. With the paperwork done, the joints are worked through in the order agreed with your site contact. Travel to smaller Scottish places like Prestonpans is planned so the job is finished in one visit where possible, which is why we ask for photographs and a full list first. Outside work also needs a suitable weather window.

  1. We start with photos, drawings or a visit to see the joints and agree access.
  2. Product choice follows the joint’s movement and substrate.
  3. Failed beads are removed in full and the joint faces cleaned.
  4. Primer goes on where the product data asks for it.
  5. Backing rod is fitted and the new sealant gunned in and tooled.
  6. The finished joints are checked with you.

What we need from you

  • Confirm the product named in the specification
  • Make sure the joints can be reached
  • Arrange parking or a loading space

Getting a fixed quote

Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we will arrange a site visit if anything is unclear.

Ask for a quote

Read more

Questions about Prestonpans

Could you schedule work at a campus like Queen Margaret University for the vacation?

Yes. Education sites normally want the work in vacations or in phases during term, and we plan to suit. Tell us which site documents you need, such as RAMS, our insurance certificate or CSCS details, and they’re confirmed with the quote.

Is Prestonpans off your patch?

Not at all. Prestonpans is within our area. We cover the whole of Scotland. Where we can, we group nearby jobs to make the most of each trip.

Can the building stay open while you work?

Yes, with some planning. Tell us your site hours and access windows and we will plan around them.

When can the area be used after sealing?

The product and site conditions decide that. Some take light use quickly, others need longer to cure, so we will confirm the curing time on the day.

Do you install glazing systems?

No. Glazing, windows and glass replacement aren’t part of our work. We seal the joints around them, such as perimeter joints where frames meet the structure.

Do you provide access for facade work?

That comes down to the access arranged for the job. Share what access exists or is planned when you send details, and we’ll agree the approach together.

Is the work guaranteed?

Yes. Our workmanship is backed for 12 months on every job.

Accreditations

Trusted. Accredited. Insured.