Toby McCosker · Coffs Coast, NSW
Dual-licensed builder and electrician with more than twenty years delivering construction, infrastructure and remote projects across New South Wales and Western Australia.
Building Practitioner — General (NSW) · Registered (WA)
Licensed to build
In New South Wales, Building Practitioner (General) — registered to deliver class 2 buildings. A registered practitioner in Western Australia, and a licensed electrical contractor in both. Below is a class 2 apartment building as built, and then stripped back through the seven element systems it is made of.
Registered to deliver class 2 buildings with no low-rise or medium-rise height restriction, alongside a builder licence covering residential and commercial building work and Home Building Compensation Fund eligibility.
Class 2 · no height restrictionRegistered with the Building Services Board as a building practitioner, eligible to act as nominated supervisor for a registered building contractor. Electrical contracting licensed in both states.
Registered practitionerComplete — all seven systemsAs built
Glazing, balustrades, entry and finishes, then testing and handover. Commissioning is not a phase at the end, it is a discipline that starts at design.
Click a system, or drag through them.Tap a system, or use the arrow keys.
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Class 2 · seven element systems
Every system on that drawing is one Toby is licensed to build or licensed to wire. At services and handover, both.
Delivery record
Twenty years by building type. Classes 1 through 9, plus Tier 1 infrastructure, secure environments and remote delivery.
Detached dwellings, structural renovations and alterations across the Coffs Coast and Mid North Coast.
Newcastle, Zetland and South West Rocks.
Coffs Harbour.
Building Practitioner (General) — registered to deliver class 2 buildings in NSW.
Fire station on-site accommodation, Wollongong.
Retail and commercial tenancies, Coffs Harbour CBD, delivered across multiple stages.
Industrial works delivered through eight years leading an ISO-accredited construction and electrical business, Hunter region.
Maintenance, instrumentation, HV and robotics upgrades inside a live Newcastle food manufacturing plant.
School projects and upgrades, Newcastle and the Hunter region; school and college fit-outs, Coffs Harbour CBD, across multiple stages.
Multiple stages at Denham Court; further projects at Salamander Bay and Marsden Park.
Health project at Ramsgate Beach; medical centre fit-out, Coffs Harbour.
Yarrila Place, Coffs Harbour; Woolgoolga Sporting Complex.
Civil, electrical and services supervision on a $2B+ Tier 1 joint venture — tunnel-related works and ITS.
Electrical, automation and security commissioning — more than 20,000 test points.
Commissioning and services delivery in a secure, operating environment.
Electrical and security works inside a live, world-significant venue.
10 modular homes delivered in remote areas across NSW.
Operations management for a WA-based construction firm specialising in remote construction — practised daily.
No entries in this sector.
Building classifications per the National Construction Code. Full evidence list available on request.
Remote NSW & WAModular and conventional delivery
Position
Toby McCosker is a dual-licensed builder and electrician with more than twenty years across construction, civil, electrical and project delivery in NSW and WA. As Building Practitioner (General), he is registered to deliver class 2 buildings in NSW.
He has delivered and supervised works on Tier 1 infrastructure, correctional, commercial and remote projects, and led an ISO 9001 / 14001 / 45001 accredited construction business with more than 40 staff.
Every entry verifiable with the issuing authority on request.
Capability
Works delivered and supervised across building classes 1, 2, 3, 6, 8 and 9 — apartments, aged care, schools, health, commercial fit-outs and civic buildings — plus Tier 1 infrastructure and correctional environments.
Programming, procurement, tendering, compliance, scheduling and project reporting — currently practised daily as Operations Manager for a WA-based construction firm specialising in remote construction.
Delivery in environments where logistics, sequencing and workforce constraints shape every programme — including 10 bushfire-relief modular homes delivered in remote areas across NSW.
ISO methodology applied on site: inspection and test planning, defect prevention, practitioner declarations and the documentation trail that stands behind every claim.
Selected projects
Beyond the building classes: Tier 1 infrastructure, correctional and secure environments, and remote delivery.
Civil, electrical and services supervision on a $2B+ Tier 1 joint venture — tunnel-related works and ITS.
NSW · 2024–2026Electrical and security works inside a live, world-significant venue.
Sydney NSWElectrical, automation and security commissioning — more than 20,000 test points.
Northern NSWCommissioning and services delivery in a secure, operating environment.
NSWCommercial construction delivery on the Mid North Coast.
Woolgoolga NSWWorks on the Coffs Harbour civic and cultural centre.
Coffs Harbour NSWPartnerships
Built By Toby partners with landowners, developers and capital on selected projects as a licensed builder and Building Practitioner (General) in NSW, and a registered building practitioner in Western Australia. With two decades of delivery across Tier 1 infrastructure, commercial and residential construction — and a systems pedigree built on ISO-accredited operations — BBT brings licensed capability and delivery certainty to the right projects.
Confidential conversations welcome.