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

Mastic sealant contractors in Nethercraigs

Need mastic sealing in Nethercraigs? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.

  • The same joint failures repeated across a portfolio
  • Water getting in round frames after rain
  • Complaints coming in block by block
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
Constructionline member
£5m public liability

Mastic sealing near Nethercraigs

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

How the job changes by surface

Estate-wide resealing programmes

Consistent products and colours across an estate make future maintenance simpler and easier to manage.

Communal areas

Communal entrances, stairwells and corridors have joints at door frames, screens, skirting and floor edges. Tidy, sound joints keep them looking cared for.

About our mastic sealing in Nethercraigs

Managing agents and housing associations normally need paperwork before anyone starts. Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote. We’re a Constructionline member and CHAS accredited, and we carry public liability insurance. We work on shopfronts below residential blocks, communal kitchens and washrooms and communal entrances and stairwells, and the failures we’re asked to look at most are water getting in round frames after rain and estate-wide sealant that is simply worn out. For commercial sealant work in Nethercraigs, you deal with one contact from quote to sign-off, whether it’s one building or several.

Tenements are a large part of the housing in Scotland’s cities, and shared repairs often go through a property factor. Mastic around windows and on shared parts can be renewed across a close or a whole block, with the owners agreeing the work.

We stand by our work: 12 months, guaranteed. It covers how we prepared and applied the sealant.

Where
Nethercraigs (G52, G53)
Region
Glasgow
Cover
12 months on our workmanship
Price
A fixed quote before we start
Phone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

General trades versus a specialist

Redoing a failed joint usually costs more than getting it right at the outset, 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.

What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.

Cost factors for mastic joints

The price varies from site to site. Expect it to depend on:

  • Removal of failed or old sealant
  • Specialist products, such as fire-rated or hygienic sealants
  • Travel to remote or island sites
  • Whether the work must be split into stages

There’s no price list, because the scope varies so much from one building to the next. Call for a quote.

What we need to price the job

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

  • How the joints are reached, and at what height
  • Where the site is, with the postcode
  • What the building is and how it’s used
  • Clear photographs of the problem areas

A good quote starts with a clear picture: 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.

Blocks and managed buildings in Nethercraigs

The 2 miles around Nethercraigs include two care or nursing homes. For owners and operators of care buildings, window perimeters and external joints are best renewed in planned phases around residents. Being in the west of Scotland, Nethercraigs gets more rain than eastern areas. The most exposed elevations need checking most often. We plan block programmes with the forecast in mind.

Schools and community buildings such as Lourdes Secondary School need frame and external mastic kept sound like any building. Churches, halls and community buildings such as St James' (Pollok) Parish Church are looked after by trustees and committees like any other owner, and their frames, doors and external joints need mastic renewed in time.

Nethercraigs is about 3 miles south-west of Glasgow, in Glasgow. Across the G52 postcode area, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. Our Glasgow coverage takes in 171 places, from busy centres to rural villages.

Work on mastic joints is covered throughout G52 and G53, for business premises of every kind. If your site is on Alcaig Road, Clunie Road and Langton Road or close by, we can quote for mastic joints. We also cover Corkerhill (1 mile south-east), Mosspark (1 mile north-east), Halfway (1 mile north), Craigton (1 mile north) and Pollok (1 mile south-west). A short drive away, we cover Glasgow (3 miles north-east), Hillhead (3 miles north-east), Dowanhill (3 miles north-east), Woodlands (3 miles north-east), Woodside (4 miles north-east) and North Kelvinside (4 miles north-east).

Around Nethercraigs

In Nethercraigs, that means premises near Craigton Primary School and Bellahouston Park. There’s a railway station in Nethercraigs itself: Corkerhill station. Other landmarks nearby include Silverburn Shopping Centre (1 mile south) and Glasgow Museums Resource Centre (2.1 miles south-west).

Map of Nethercraigs © OpenStreetMap contributors

Questions about Nethercraigs

Can you work in a care home near Nethercraigs with residents in?

Yes, with the manager deciding the order and timing of rooms. Noise and disruption are kept to a minimum.

Will you take on work at estates like Craigton Industrial Estate, close to Nethercraigs?

Yes, sites like Craigton Industrial Estate are within our area, along with the rest of Nethercraigs. To start, just speak to us on 01277 525 020 or email a schedule or drawings with the unit, the joints involved and your access times.

What’s the quickest route to a quote?

You can use the quote form on this site; alternatively, speak to us on 01277 525 020 or email a schedule or drawings. Include photographs or drawings if you have them.

Is asbestos a concern with old mastic?

We don’t remove asbestos-containing materials. If old sealant is suspected, work stops until it’s tested in line with the dutyholder’s asbestos management.

Will you just go over the old sealant?

No. Sealing over old material is one of the classic causes of early joint failure, so everything comes out first.

Can you take on resealing for a block portfolio?

Yes. Most of our mastic sealing is for agents, factors, housing associations and portfolio landlords, and we quote building by building or as a programme.

Who decides which product is used?

If the job is specified, we follow the specification. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

Diagnose, treat, sign off

At the end of each section, the masking comes off, the area is cleaned and every joint is checked. Where the sealant needs time to cure before use, we tell you and sign the area. University, hospital and office estates in Scotland’s cities have their own permits, inductions and sign-in rules. Tell us the rules and we’ll work to them.

  1. Each block or building is walked and the failed joints recorded with the likely cause.
  2. You get a fixed quote, priced per building where that helps your budgeting.
  3. The programme is fixed with you, including dates you can pass on to residents or tenants.
  4. Old sealant is stripped and each face prepared back to firm material.
  5. Deep joints get backing rod, faces are primed if the manufacturer specifies it, then the joint is sealed and tooled.
  6. Finished joints are looked over and the 12-month guarantee confirmed.

Preparing the site

  • Tell staff and tenants when we will be in
  • Let us know about inductions and permits
  • Make sure the joints can be reached

Get a fixed quote

A handful of photos and a postcode is the fastest way to a quote. Upload them with the quote form, or speak to us on 01277 525 020 or send photos by email to discuss it first.

Get a price

Read more

Signs you need mastic sealing in Nethercraigs

Sunlight and weather break mastic down over time. It stiffens, stops stretching and cracks most of all on the sunniest and most exposed elevations.

Things that normally lead to an enquiry:

  • Brittle perimeter mastic across a building
  • Worn sealant at communal door frames
  • Water getting in round frames after rain
  • Patchy repairs in mismatched sealant

Landlords with units on estates such as Craigton Industrial Estate (1 mile north of Nethercraigs) can bring frame, door and external mastic across several units into one programme.

Before you book anyone

  • How the joint faces will be prepared and primed
  • What site paperwork they can supply
  • Is the sealant right for the movement and the substrate?
  • What level of public liability insurance do they hold?

How to choose a sealant contractor

Keeping the joints sound

To get the most from the new sealant:

  • Share the asbestos register when you send details
  • Mention RAMS, insurance or CSCS requirements up front
  • Encourage occupiers to report problems at frames
  • Include mastic in your cyclical inspections

Keep bins, bikes and deliveries away from low-level joints where you can. Knocks cause many early failures in communal areas.

Failed mastic often goes unnoticed until heavy rain finds it. Acting at the first signs keeps it a straightforward reseal and the complaints that come with it.

Accreditations

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