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

Mastic Sealing in Gowkshill

Mastic sealing for building owners, managing agents and housing associations in Gowkshill and across Midlothian. CHAS accredited and fully insured, with a 12-month guarantee.

  • Worn sealant at communal door frames
  • A mix of products and colours from past repairs
  • Estate-wide sealant that is simply worn out
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Mastic sealing in Gowkshill

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

About our mastic sealing in Gowkshill

Different joints need different sealants. Low-modulus neutral-cure silicone suits many window perimeters and external movement joints, while hybrid polymer sealants grip many materials and are often paintable, and colours are confirmed for whichever product is used. We work on shopfronts below residential blocks, communal kitchens and washrooms and external wall and movement joints, and what we are called in for most is leaks at window and door perimeters and brittle perimeter mastic across a building. For commercial sealant work in Gowkshill, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.

For buildings around Gowkshill, we group the work to keep travel and visits down. A list of addresses and photographs lets us quote for them together.

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 spell out the cover before we begin.

The Mastic Doctor team beside their liveried vans in front of an office building
Where
Gowkshill (EH23)
Wider area
Midlothian
Cover
12 months on our workmanship
Quote
Fixed quote, scope in writing
Phone
01277 525 020
Page updated
3 November 2026

Why act early in Gowkshill

Looking at mastic during planned maintenance costs little. Leaving it until there’s a leak turns it into reactive work with less control over timing. Buildings that aren’t in daily use, such as halls and seasonal premises, may let water in unnoticed, so a failed joint has time to cause damage. Resealing early avoids that.

No two sites price the same: the joint sizes, the specified product, access and working hours each have a bearing. A fixed quote follows once we understand the job.

Why choose Mastic Doctor in Gowkshill

  • RAL and finish matching where the product range allows
  • Standard and matched colours in many product ranges
  • Colour agreed before work starts
  • Old sealant cut out, never sealed over

Read what affects the cost or our accreditations.

For owners and agents in Gowkshill

Being in the east of Scotland, Gowkshill gets less rain than the west coast. Outside mastic still waits for dry, frost-clear conditions. Programmes allow for that

If your remit includes a building such as Newbattle Community High School, frame and door mastic can be programmed for the holidays. For owners of several units at places like Butlerfield Industrial Estate, 0.6 miles west of Gowkshill, one programme can deal with frame and external mastic across the lot.

Gowkshill is about 2 miles south-east of Bonnyrigg, in Midlothian. If you are looking for mastic sealing in Gowkshill, we can help, as we do across Midlothian. Gowkshill is one of 34 places in Midlothian on our list for mastic joints. Our Edinburgh page has more on work in that area (8 miles or so).

We cover the EH23 postcode districts. Streets here include The Crescent and Stobhill Road. If your building is just outside Gowkshill, we cover Newtongrange (1 mile north), Gorebridge (1 mile south), Mayfield (1 mile north-east), Birkenside (2 miles south) and Easthouses (2 miles north). A short drive away, we cover Penicuik (7 miles west), Loanhead (4 miles west), Shawfair (5 miles north), Danderhall (4 miles north-west), Rosewell (3 miles west) and Roslin (4 miles west).

What’s near Gowkshill

We work on buildings around The Dean Tavern and the streets around them. The nearest railway station is Newtongrange station, roughly 0.7 miles north-west of the centre. A little further out are Midlothian Community Hospital (2 miles north-west) and Dalhousie Castle (1.1 miles west). Not far away are Edgelaw Reservoir.

Map of Gowkshill © OpenStreetMap contributors

From enquiry to sign-off

Where the site stays busy, we agree a sequence with your contact so the disruption stays in one area at once. Each area is protected, prepared and sealed, then reopened once the sealant allows before the next one starts. For work around Gowkshill, we aim for one trip, so photos, sizes and a full list matter. External joints need a dry spell as well.

  1. First comes a look at the joints and, for older buildings, the asbestos records.
  2. The products and programme are set out in a fixed quote.
  3. Failed mastic is removed completely.
  4. Joint faces are cleaned, backed and resealed.
  5. Buildings are completed in turn.

Getting the site ready

  • Move anything stored against the joints
  • Explain the parking and delivery arrangements
  • Let building users know which areas are affected

Ask for a quote

Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. To get it moving, call 01277 525 020 or email us.

Get a price

Advice

Surface by surface

Planned maintenance

Resealing can be scheduled alongside other planned works, building by building.

Communal areas

Entrance doors, screens and corridor junctions in communal areas all have sealant joints. Tidy, sound joints keep them looking cared for.

What we are called out for in Gowkshill

Sunlight and weather break mastic down over time. The surface chalks, the body stiffens and cracks appear most of all on the sunniest and most exposed elevations.

If one of these sounds familiar, it’s time for a closer look:

  • Movement joints with sealant missing
  • Estate-wide sealant that is simply worn out
  • Damp patches beside frames
  • Patchy repairs in mismatched sealant

Buildings close to stations like Newtongrange station (to the north-west of Gowkshill) are often flats over shops, with frame mastic to keep sound.

Before you book anyone

  • Is the sealant right for the movement and the substrate?
  • How joint depth will be controlled
  • Will RAMS and insurance details be available?
  • How the existing material will be dealt with

How to choose a sealant contractor

Your questions answered

Is Gowkshill too far out for you?

Not at all: smaller places are covered as well as towns. Our area covers all of Scotland, cities, towns and islands alike. Good photographs up front let us bring everything on the first visit.

Does your area include sites such as Butlerfield Industrial Estate, near Gowkshill?

Yes. We cover Gowkshill and the area around it, including industrial estates, business parks and retail parks such as Butlerfield Industrial Estate. Photos and a short description are enough for a first look.

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.

Can weather delay the job?

It can, when the joints are outside. Sealant won’t bond properly to a wet or frosty joint, so we watch the forecast and rearrange outside work if we have to. Internal work is far less affected.

Is any job too small?

We quote for single jobs as well as large packages and programmes. Send details for a fixed quote.

How long does a typical visit take?

The duration is planned around your programme and the access we’re given. You will have an expected duration with the quote.

What will the job cost?

We don’t publish prices, because every site is different. Send photos or drawings and we’ll price it at a fixed figure.

When it isn’t the sealant

Some faults sit outside our scope, and we point that out rather than sealing over them:

  • Asbestos-containing sealant, which we don’t remove
  • Misted or failed double-glazed units
  • Roof leaks, gutters or failed flashings that aren’t sealant joints

If in doubt, give us a call on 01277 525 020 or email us and we will say what we think before you book.

Surfaces we seal

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

After the work

For the best life from the joints:

  • Share your contractor requirements early
  • Have the asbestos survey to hand for older buildings
  • Prioritise elevations facing the weather
  • Log resealing dates block by block

Add mastic joints to your cyclical inspections. Watch for splits, open gaps, hard or chalky surfaces and mastic pulling away and record where they are.

Mastic fails gradually, then all at once in a wet spell. Resealing when cracking first shows avoids water damage and saves internal repairs.

Accreditations

Trusted. Accredited. Insured.