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

Mastic sealant contractors in Gourock

Mastic sealing for Gourock, from a contractor working since 2005. Fully insured and CHAS accredited.

  • Movement joints with sealant missing
  • Repeated reactive repairs to the same buildings
  • Window mastic that has split and shrunk
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
CHAS & Constructionline
£5m public liability

Mastic sealing across Gourock

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Mastic sealing in Gourock

Older blocks and commercial buildings can have mastic that contains asbestos. Before we disturb it, we ask to see the asbestos register or survey and if it’s suspected, work stops until it’s tested. Removing asbestos-containing material isn’t something we do. We work on balcony and threshold joints, communal kitchens and washrooms and window and door perimeters on blocks, and the usual reasons a site gets in touch are the same joint failures repeated across a portfolio and patchy repairs in mismatched sealant. Whoever orders the work in Gourock, the brief is usually the same: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

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

Whoever the client is, the cover is the same: twelve months on the work we carried out. It doesn’t extend to damage, faults in the building or work by others, and we’re upfront about that.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Gourock (PA19, PA16)
Region
Inverclyde
Cover
12 months on our workmanship
Quotes
A fixed quote before we start
Phone
01277 525 020
Updated
3 November 2026

Blocks and managed buildings in Gourock

Gourock lies within about 1 mile of the sea. Sea-facing elevations take driven rain and salt, and their mastic shows it before the sheltered sides do, and they deserve more regular inspection. The west of Scotland, where Gourock is, gets more rain than the east. Exposed elevations on blocks take a soaking and their mastic shows it. Programmes allow for wet days.

Blocks of flats and mixed-use buildings often cluster around stations such as Gourock station (0.6 miles north of Gourock) and their window and balcony mastic tends to age at the same rate across a building. Historic properties like Ardgowan House, 3.2 miles to the south-west of Gourock, show the age of some local stock, where frame mastic must suit soft brick or stone. Schools and community buildings such as Gourock High School need frame and external mastic kept sound like any building.

Gourock is about 2 miles north-west of Greenock, in Inverclyde. Commercial clients in Gourock use us for work on mastic joints. Gourock is one of 19 places in Inverclyde on our list for mastic joints. There’s a separate page for Glasgow, roughly 22 miles from Gourock.

Postcode districts covered here: PA19 and PA16 for mastic joints. We cover commercial and managed buildings on Station Road, Henderson Terrace and Darroch Drive and the roads nearby. Gourock sits on or close to the A770 and A771, useful when we plan access and materials. Nearby places we also cover include Midton (1 mile west), Ashton (1 mile south-west), Braeside (1 mile south), Branchton (1 mile south) and Trumpethill (1 mile west) for mastic joints. Bigger towns within reach include Port Glasgow (6 miles east), Cartsdyke (3 miles east), Kilmacolm (8 miles south-east), Mid Auchinleck (6 miles east), Inverkip (4 miles south-west) and Bogston (4 miles east).

Around Gourock

The closest station to Gourock is Gourock station, about 0.6 miles north of the centre. A little further out are Craigrownie Castle (2.9 miles north-west) and Oak Mall (2.3 miles east). Green spaces nearby include Lyle Hill and Loch Loskin.

Map of Gourock © OpenStreetMap contributors

How a job runs

When we get to site, we report to your site contact and complete whatever induction the building runs. Everything around the joints gets protected before any cutting starts, with the work itself usually taking a few days for most blocks, with larger programmes scheduled building by building. Where we can, we combine work around Gourock with other jobs nearby. Tell us how flexible your dates are.

  1. We check the asbestos register for older buildings and look at the joints.
  2. A fixed quote covers the joints, products and order of work.
  3. Failed mastic is removed completely.
  4. Joint faces are cleaned, backed and resealed.
  5. We finish each building before moving to the next.

Preparing the site

  • Tell staff and tenants when we’ll be in
  • Tell us what induction or permit system the site runs
  • Send your site hours and access windows

Request a quote

Need a figure for a tender or a budget? We’ll quote against your scope and drawings you can plan around. For a chat about it beforehand, call 01277 525 020 or send photos by email.

Get a quick quote

Advice

How the job changes by surface

Communal areas

Low-level communal joints get damaged more than most and tend to fail first.

Planned maintenance

How long mastic lasts depends on exposure, movement and the product used. Inspecting joints regularly keeps programmes on track.

Cost factors for mastic joints

The price varies from site to site. It mainly depends on:

  • Site requirements such as inductions and permits
  • Distance, for remote addresses
  • Working within restricted access windows
  • The size and state of each joint

What a job costs comes down to how many linear metres there are, how much old material needs removing and the access. Call for a quote once you have the details.

What we need to price the job

For an accurate fixed quote, we need to understand the site. Useful things to include:

  • Whether an asbestos survey exists
  • Photos of the joints, close up and from further back
  • The product your specification calls for
  • The type of building and who uses it

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’ll arrange a site visit if anything is unclear.

Questions we are asked in Gourock

Is Gourock too small for you to travel to?

No. Small places get the same service as large ones. Our area covers all of Scotland, cities, towns and islands alike. We plan jobs in smaller places so return trips are kept to a minimum.

Does the sea air around Gourock change the choice of sealant?

It can, yes: buildings near the sea take more wind-driven rain, and salt in the air nearer the shore. We check the specified product suits the exposure and pay close attention to preparation.

Who decides which product is used?

The specification comes first, if there is one. Without one, the joint decides: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.

How do we ask for a quote?

It works in four steps: send details, receive a fixed quote, we carry out the work, and it’s guaranteed. Step one needs little more than photos and a postcode.

Can you seal joints high up on a block?

It depends on the building. We agree access with you at quote stage so there are no surprises.

How long before the joints can be used?

Curing time varies by product, and we confirm it on the day.

Can you send RAMS and CSCS details before starting?

Let us know your requirements: 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.

What we can’t put right

Our job is the joint, not everything around it. On its own, sealant can’t deal with:

  • Broken glass or failed sealed units
  • Old mastic suspected of containing asbestos, which must be tested and dealt with by a specialist first
  • Cracked or crumbling render, brick or stone at the joint edges (we’ll tell you if so)

If in doubt, call 01277 525 020 or email a schedule or drawings and we’ll say what we think before you book.

What we seal

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

For managing agents and facilities managers

We work for building owners and managing agents on everything from one building to a spread of sites. Several sites can go on one quote, so there’s one set of paperwork to deal with.

FMs need a contractor who is easy to get on site. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we’ll confirm them with the quote.

Aftercare for building managers

Cleaning and maintenance staff play a part too. Share these points with them:

  • Have the asbestos survey to hand for older buildings
  • Keep a record of when each building was resealed
  • Share your contractor requirements early
  • Make mastic part of routine maintenance checks

Keep records of when each building was resealed. It helps plan the next round and shows what was done.

Mastic fails gradually, then all at once in a wet spell. Acting at the first signs keeps it a straightforward reseal and the complaints that come with it.

Accreditations

Trusted. Accredited. Insured.