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

Mastic sealant contractors in Robroyston

Mastic sealing for building owners, managing agents and housing associations throughout Robroyston and nearby, by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Complaints coming in block by block
  • Patchy repairs in mismatched sealant
  • Open joints in brickwork or panels
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
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Need mastic sealing in Robroyston?

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Mastic sealing in Robroyston

On a residential block, the work happens around people’s lives. Dates, areas and the order of work are agreed with you in advance so you can let residents know what is happening. Communal entrances and stairs stay usable throughout. If you are dealing with water getting in round frames after rain and estate-wide sealant that is simply worn out, we can help. One point of contact handles commercial sealant work in Robroyston from the first photos to the final walk-round, whether it’s one building or several.

Housing associations and councils in Scotland’s cities manage large estates of flats and maisonettes. Planned mastic programmes can renew frame and external joints block by block.

Guaranteed is the last step of every job. Our workmanship is backed for 12 months, and the quote explains what it covers.

Location
Robroyston (G33, G64, G21)
Region
Glasgow
Cover
12 months on every job
Quotes
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

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. Robroyston can form part of a wider programme across Glasgow.

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

Signs you need mastic sealing in Robroyston

Previous repairs often sealed new mastic over old. New sealant won’t grip failed sealant, so these repairs rarely last.

Site and facilities staff are often the first to spot these:

  • Estate-wide sealant that is simply worn out
  • Old repairs sealed over failed mastic
  • Communal area joints that look neglected
  • No planned programme for sealant

Blocks of flats and mixed-use buildings often cluster around stations such as Robroyston station (0.6 miles south-east of Robroyston) and their window and balcony mastic tends to age at the same rate across a building.

What to look for in a quote

  • How joint depth will be controlled
  • Will RAMS and insurance details be available?
  • Who will actually carry out the work
  • Can the work be phased to keep areas open?

Choosing a commercial sealant contractor

Keeping the joints sound

Sealant joints are maintenance items, and their life depends on movement, exposure, cleaning and use. Our advice:

  • Reduce knocks to communal area joints
  • Prioritise elevations facing the weather
  • Include mastic in your cyclical inspections
  • Share the asbestos register when you send details

Protect entrance and corridor joints from knocks where possible. Knocks cause many early failures in communal areas.

Planned resealing is easier to budget than emergency repairs. A programme can start with the worst buildings and work down the list.

Common questions from Robroyston clients

Will you take on work at estates like Glasgow North Retail Park, close to Robroyston?

Yes, sites like Glasgow North Retail Park are within our area, along with the rest of Robroyston. A few photos and the unit address let us price the work.

How is mastic work on a tenement’s shared parts in Robroyston typically organised?

Normally the owners agree it together, and a property factor often handles the arrangements. We’re happy to deal with the factor directly.

Do you do block-wide mastic programmes?

Yes, planned programmes suit estates and portfolios. You get a fixed quote per building or for the whole job.

Is asbestos a concern with old mastic?

In older buildings, old mastic can contain asbestos. We ask for the asbestos register or survey before work starts, and if it’s suspected, work stops until it’s tested.

What will the job cost?

That depends on the job: quantities, access, the product and any phasing. Call for a quote and we’ll price it properly.

Is any job too small?

Single areas, one-off repairs and whole buildings are all quoted the same way: details, then a fixed price, then sealing, then a 12-month guarantee.

Does the weather affect the work?

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

Our process

We begin with a short walk round with whoever looks after the building, to confirm the scope, the order of work and any areas we must keep clear. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. Give us the access times and building rules for your premises in Robroyston, and we’ll plan the work to suit, phased where areas need to stay in use.

  1. First comes a look at the joints and, for older buildings, the asbestos records.
  2. A fixed quote covers the joints, products and order of work.
  3. We strip out the old sealant.
  4. The joints are prepared and resealed with the right product.
  5. We finish each building before moving to the next.

What we need from you

  • Move anything stored against the joints
  • Confirm the product named in the specification
  • Agree which areas must stay open

Ask for a quote

We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To ask for one, phone 01277 525 020 or email us.

Get a quick quote

Related advice

When something else is needed

Part of a good diagnosis is knowing where sealant stops. We will tell you if the real problem is any of the following:

  • Failed window or door frames, which need a window contractor
  • Misted or failed double-glazed units
  • Leaks from above rather than through a joint

Not sure which it is? You can speak to us on 01277 525 020 or use the quote form and we’ll tell you honestly.

Joints and surfaces we work on

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

Frames, entrances and external joints in Robroyston

The west of Scotland, where Robroyston is, gets more rain than the east. The most exposed elevations need checking most often. Outside mastic goes on in dry spells, with some flexibility in the programme.

If you manage student housing near a university such as University of Strathclyde, 1.7 miles south-west of Robroyston, the summer turnaround is the time for mastic. Older buildings near Robroyston, from historic houses such as Provand's Lordship, 3.1 miles south-west of Robroyston, to more modest stock, need compatible products when frames are resealed.

Robroyston is about 2 miles south-east of Bishopbriggs, in Glasgow. Across the G33 postcode area, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Our Glasgow coverage takes in 171 places, from busy centres to rural villages.

We cover the G33, G64 and G21 postcode districts for mastic joints. For a building on Rae Avenue, Cumnock Road and Dochart Avenue or nearby, send details and we will quote for mastic joints. Just outside Robroyston, we also work in Millerston (1 mile south-east), Hogganfield (1 mile south), Blackhill (2 miles south), Craigend (2 miles south-east) and Riddrie (2 miles south). A short drive away, we cover Glasgow (5 miles south-west), Hillhead (4 miles west), Dowanhill (5 miles west), Woodlands (4 miles south-west), Woodside (4 miles west) and North Kelvinside (4 miles west).

Around Robroyston

We work on buildings around Springburn Park and the streets around them. For rail, the closest station is Robroyston station, roughly 0.6 miles south-east of the centre. A little further out are Bishop's Castle (3.1 miles south-west) and Stobhill Hospital (1.6 miles west). Green spaces nearby include Lenzie Moss and Hogganfield Loch.

Map of Robroyston © OpenStreetMap contributors

Cost factors for mastic joints

Before we quote, we look at:

  • Induction, permit and paperwork requirements
  • The total length or number of joints
  • How accessible the joints are
  • Phasing around occupants

We don’t publish prices, because the scope varies so much from one building to the next. Call for a quote and we’ll price your job on its own details.

Details that help us quote

A good diagnosis starts with the right details. Let us know:

  • Your programme or deadline
  • The product your specification calls for
  • Asbestos survey details if the building is older
  • Drawings or a marked-up plan, if available

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. The first step is to call 01277 525 020 or email the details over with what you know.

Accreditations

Trusted. Accredited. Insured.