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

Mastic Sealing in Cockenzie and Port Seton

Our CSCS-carded applicators take on mastic sealing for building owners, managing agents and housing associations in Cockenzie and Port Seton. Send details for a fixed quote.

  • A mix of products and colours from past repairs
  • Mastic failing across several blocks on an estate
  • Leaks at window and door perimeters
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
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
CHAS accredited
£5m public liability

Mastic sealing near Cockenzie and Port Seton

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

Mastic sealing in Cockenzie and Port Seton

Before work starts, most agents and landlords want the documents in order. For documents, tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. We are CHAS accredited and a Constructionline member, with public liability insurance. If you have occupiers reporting cold air round windows and repeated reactive repairs to the same buildings, we can put it right, whatever the surface. Searching for sealant specialists in Cockenzie and Port Seton? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.

Travel to smaller places like Cockenzie and Port Seton is planned so several buildings can be done on one trip. Send addresses and photographs for a quote covering the batch.

We sign every job off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.

The Mastic Doctor team standing beside their branded vans outside an office building
Where
Cockenzie and Port Seton (EH32)
Region
East Lothian
Guarantee
A 12-month guarantee
Quote
Quoted before any work starts
Call
01277 525 020
Page updated
3 November 2026

For managing agents and facilities managers

FMs need a contractor who is easy to get on site. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm with the quote.

Agents, factors and owners’ representatives all follow the same route: send the details, accept a fixed quote, and we carry out and guarantee the work. We can agree access arrangements and keyholder contacts beforehand.

For owners and agents in Cockenzie and Port Seton

Cockenzie and Port Seton sits close to the coast, within about 1 mile. Sea-facing elevations take driven rain and salt, and their mastic shows it before the sheltered sides do, and they deserve more regular inspection. Cockenzie and Port Seton is in the east of Scotland, which is drier than the west. Outside mastic still waits for dry, frost-clear conditions. Programmes allow for that

Buildings close to stations like Prestonpans station, 1.5 miles south-west of Cockenzie and Port Seton, are often flats over shops, with frame mastic to keep sound. If you own or manage units on a site such as Whin Park Industrial Estate, which lies west of Cockenzie and Port Seton, failed mastic on frames, door surrounds and external joints can be dealt with unit by unit. Older community buildings, Chalmers Memorial Church among them, often have frames of mixed ages whose mastic varies.

Cockenzie and Port Seton is about 4 miles north-east of Musselburgh, in East Lothian. Any commercial site in Cockenzie and Port Seton is covered. Cockenzie and Port Seton is one of 48 places we cover in East Lothian for mastic joints. Sites around Edinburgh have their own page, about 10 miles away.

Business premises anywhere in EH32 are within our area for mastic joints. Buildings on High Street, Park View West and North Seton Park are within our area for mastic joints. Cockenzie and Port Seton sits on or close to the B1348 and B6371, useful when we plan access and materials. Nearby places we also cover include Seton (1 mile south), Prestonpans (1 mile south-west), Tranent (2 miles south), Prestongrange (2 miles south-west) and Macmerry (3 miles south-east) for mastic joints. Further afield, our area takes in Musselburgh (4 miles south-west), Haddington (7 miles east), North Berwick (11 miles north-east), Wallyford (3 miles south-west), Gullane (7 miles north-east) and East Linton (11 miles east). Among the larger centres in East Lothian is Cockenzie and Port Seton, and its commercial and public buildings are all within our area.

Around Cockenzie and Port Seton

For rail, the closest station is Prestonpans station, about 1.5 miles south-west of the centre. A little further out are Seton Castle (0.8 miles south-east) and Battle of Prestonpans Jacobite Museum (1.5 miles south-west).

Map of Cockenzie and Port Seton © OpenStreetMap contributors

What the job involves on each surface

External movement joints

The joint width has to suit the movement and the sealant’s capability with the width-to-depth ratio set as the manufacturer advises.

Planned maintenance

Planned resealing replaces emergency callouts and spreads the work.

When something else is needed

We check first that sealant really is the fix. It isn’t the answer for:

  • Glazing that needs replacing
  • Leaks from above rather than through a joint
  • Cracked or crumbling render, brick or stone at the joint edges (we’ll tell you if so)

If you’re not sure, just give us a call on 01277 525 020 or email us and we will give you a straight answer.

What we seal

  • External wall and movement joints
  • Balcony and threshold joints
  • Communal entrances and stairwells
  • Communal kitchens and washrooms
  • Shopfronts below residential blocks
  • Window and door perimeters on blocks

On site: what to expect

Working in a building that stays open takes some planning. The work area is signed and kept contained, keep walkways clear and move on in phases so staff and visitors can carry on around us. Where we can, we combine work around Cockenzie and Port Seton with other jobs nearby. Let us know if your dates have any give.

  1. Each block or building is walked and the failed joints recorded with the likely cause.
  2. We send a fixed quote that sets out the joints, the products and the programme.
  3. Dates, areas and access are agreed so residents or tenants can be told in advance.
  4. Failed mastic is removed and the faces taken back to sound, dry material.
  5. Backing rod and primer go in as the joint requires, then the new bead is placed and tooled.
  6. Each building is checked on completion and the work carries our 12-month guarantee.

What we need from you

  • Share your working hours and any access restrictions
  • Confirm the product named in the specification
  • Share the asbestos register for older buildings

Quotes

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

Get a price

Related advice

What sets the cost

We price every job individually. The main factors are:

  • Specialist products, such as fire-rated or hygienic sealants
  • Access and working height
  • Location, for remote and island sites
  • Induction, permit and paperwork requirements

The product called for affects the cost, and so does the preparation. Access, phasing and site requirements come into it too.

Details that help us quote

There’s no need for a formal survey. These details are enough to start:

  • Anything awkward about access or site hours
  • When you need the work done
  • Any specification or named product
  • Whether the building will be occupied during the work

Send us photos, drawings or a joint schedule and a fixed quote comes back to you. Where a site visit makes more sense, we’ll arrange one.

After the work

A few simple habits keep the new joints working:

  • Group repairs into a planned programme
  • Encourage occupiers to report problems at frames
  • Make mastic part of routine maintenance checks
  • Keep a record of when each building was resealed

Our workmanship is covered for 12 months, so report any failure in that time. After that, regular inspection keeps the programme on track.

One failed perimeter normally means others on the same building are close so a single failure is a sign to check the rest. A planned reseal saves repeated visits.

Questions about Cockenzie and Port Seton

Does your area include sites such as Whin Park Industrial Estate, near Cockenzie and Port Seton?

Yes. We cover Cockenzie and Port Seton and the area around it, including industrial estates, business parks and retail parks such as Whin Park Industrial Estate. To start, just call 01277 525 020 or use the quote form with the unit, the joints involved and your access times.

Is Cockenzie and Port Seton too far out for you?

Not at all: smaller places are covered as well as towns. Every Scottish council area is within our area. We plan jobs in smaller places so return trips are kept to a minimum.

How do I request a quote?

The quote form is the simplest route, though you can also call the office on 01277 525 020 or email the details over. Include photographs or drawings if you have them.

Is asbestos a concern with old mastic?

Asbestos removal isn’t part of our work. If old sealant is suspected, work stops until it’s tested in line with the dutyholder’s asbestos management.

Do you work with property factors and landlords?

Yes. Managing agents, property factors in Scotland, housing associations and landlords with block or commercial portfolios are our main clients for this work, and we quote building by building or as a programme.

Will you just go over the old sealant?

No. We cut the old material out and clean the joint back before sealing, since fresh sealant will not bond reliably to aged material.

What about access for upper-floor joints?

We talk through access for each building when we quote. Tell us the building height and any access already in place, and we will tell you how we’d approach it.

Accreditations

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