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

Mastic sealing for building owners and managing agents in Invermoriston, Highland

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

  • Cracked, hardened mastic round windows on a block
  • Draught complaints from residents or tenants
  • The same joint failures repeated across a portfolio
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
CHAS & Constructionline
£5m public liability

Need mastic sealing in Invermoriston?

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

Your questions answered

What site paperwork comes with a job in Invermoriston?

Whatever your site asks for, from RAMS to CSCS details, is confirmed when we quote. We hold £5m public liability insurance, are CHAS accredited and a Constructionline member, and our applicators are CSCS-carded.

Will you price a mastic programme across our Invermoriston portfolio?

Yes. Planned programmes across a building, block or estate are a core part of this service. We can phase the programme to suit your budgets and notice periods.

Can you seal joints high up on a block?

It depends on the building. How upper joints are reached is agreed before work is booked so the fixed quote reflects it.

Can you work to our specification?

Yes. We follow the specification, along with the manufacturer’s installation guidance.

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, and the duty to manage asbestos sits with the dutyholder.

When is resealing likely to be due?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Treat them as maintenance items and inspect them regularly.

Is mastic sealing guaranteed?

Our workmanship carries a 12-month guarantee, backed by public liability insurance.

About our mastic sealing in Invermoriston

Our clients include managing agents, property factors in Scotland, housing associations and landlords with block or commercial portfolios. A planned, building-by-building programme often works better than reacting to each complaint, with each block quoted and scheduled in turn. We work on external wall and movement joints, window and door perimeters on blocks and balcony and threshold joints, and the usual reasons a site gets in touch are the same joint failures repeated across a portfolio and failed external movement joints. A single leaking joint is often how a building in Invermoriston first comes to us: we look at the rest while we’re there and tell you what we find.

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

A 12-month guarantee applies to all our work. If an installation problem shows up, phone 01277 525 020 or send photos by email and we’ll arrange a return visit.

Mastic Doctor team members lined up next to their branded vans outside an office building
Location
Invermoriston (IV63)
Region
Highland
Cover
12 months on our workmanship
Quote
Quoted before any work starts
Call
01277 525 020
Last updated
3 November 2026

For managing agents and facilities managers

Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.

For main contractors, we work as the sealant subcontractor. We work to your programme, your specification and your site rules, and our applicators hold CSCS cards.

Planned mastic for Invermoriston portfolios

Being in the west of Scotland, Invermoriston gets more rain than eastern areas. The weather side of a block usually needs attention first. Programmes allow for wet days.

Trustees of buildings like Church of Scotland can bring frame and external mastic into a planned maintenance list. Around Invermoriston, a planned programme renews failed mastic across a building or estate in one go.

Invermoriston is about 23 miles south-west of Inverness, in Highland. Commercial clients in Invermoriston can call on us for mastic joints. We work across 256 places in Highland.

Business premises anywhere in IV63 are within our area for mastic joints. Buildings on Riverside Park and Glendale Park are within our area for mastic joints. We also cover Stratherrick (4 miles south-east), Fort Augustus (5 miles south-west), Gorthleck (7 miles east), Glen Moriston (7 miles south-west) and Newtown (9 miles south-west). For island and remote sites, we plan travel and materials carefully, so the full address helps from the start.

Near you in Invermoriston

For a walk, there’s Loch a' Mheig and Càrn an t-Seana-bhlàir.

Map of Invermoriston © OpenStreetMap contributors

From enquiry to sign-off

Before we leave any area, the masking comes off, the area is cleaned and every joint is checked with your site contact. If an area should be left alone while the sealant cures, we say how long and put signs out. Where we can, we combine work around Invermoriston with other jobs nearby. Let us know if your dates have any give.

  1. We inspect each building and record the joints that have failed.
  2. You get a fixed quote, per block or for the whole programme.
  3. We agree the programme and dates with you.
  4. Failed sealant is removed and the faces prepared.
  5. Joints are resealed and tooled.
  6. We check the finished work and confirm the guarantee.

Preparing the site

  • For older buildings, check the asbestos register before work
  • Let building users know which areas are affected
  • Send your site hours and access windows

Get a fixed quote

Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price against exactly what is specified. For smaller jobs, photographs and a description will do.

Ask for a quote

Related advice

After the work

Problems stay small when the joints are checked regularly. In particular:

  • Check the asbestos register before any old mastic is disturbed
  • Keep a record of when each building was resealed
  • List the paperwork your organisation requires when you send details
  • Make mastic part of routine maintenance checks

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

Leaks at window perimeters spoil finishes and can affect frames. Early resealing is far simpler than repairs inside.

Should maintenance staff do it?

Some joints are best left to specialists: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.

Putting right a botched joint often costs more than sealing it well at the start, since all of it has to come out and the faces be cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

How the quote is worked out

These are the things that shape the price:

  • Joint width, depth and condition
  • Site requirements such as inductions and permits
  • Access and working height
  • How much there is to seal

A quote for mastic joints depends on how many there are, their condition and the access, and any specification that applies. Ask us for a fixed quote.

Details that help us quote

There’s no need for a formal survey. A few details are enough to get going:

  • The product your specification calls for
  • Asbestos survey details if the building is older
  • How the joints are reached, and at what height
  • The site address and postcode

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. To take the first step, give us a call on 01277 525 020 or email drawings and photos.

How the job changes by surface

External movement joints

Joint size and product are matched to the expected movement, often around 2:1 width to depth, as the manufacturer advises.

Estate-wide resealing programmes

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

Accreditations

Trusted. Accredited. Insured.