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Cockburn ARC · Cockburn Central · prepared by Matthew Jacka
Cost
$21,756
50 labour hrs · $3,048
Price ex GST
$27,904
11 lines · 1 groups
Margin
$6,148
22% of price
Total inc GST
$30,695
GST $2,790.43
Bill of materials & labour
| Item | Qty | Unit | Unit cost | Markup | Unit sell | Line | |
|---|---|---|---|---|---|---|---|
| Packaged rooftop unit 30 kW — like-for-like replacement | $27,904 | ||||||
| TZ-OPA303 Temperzone 30 kW packaged rooftop unit (OPA 303) | ea | $21,420.00 | |||||
| HR-EWP Scissor lift / EWP hire | day | $550.00 | |||||
| EL-ISO35 Isolator 35 A 3-pole IP66 | ea | $78.30 | |||||
| EL-5C4 4 mm² 5-core circular cable | m | $83.70 | |||||
| DU-GALV06 Galvanised sheet 0.6 mm 2400 × 1200 | sheet | $248.40 | |||||
| DU-MASTIC Duct mastic & foil tape kit | kit | $59.40 | |||||
| MS-SUND Fixings & sundries allowance | lot | $94.50 | |||||
| LAB-MECH Refrigeration mechanic | hr | $2,500.00 | |||||
| LAB-APP Apprentice | hr | $1,200.00 | |||||
| LAB-ELEC Electrician | hr | $750.00 | |||||
| LAB-DUCT Sheetmetal worker | hr | $920.00 | |||||
Drop a kit here — every item, labour hour and price lands at today's cost
KitsEdit kits →
KIT-DS14
Ducted split 14 kW — supply & install
17 items · 36 hrs$12,881
KIT-DS20
Ducted split 20 kW 3-phase — supply & install
18 items · 56 hrs$20,610
KIT-WS71
Wall split 7.1 kW — back-to-back install
11 items · 12 hrs$4,202
KIT-DONGA
Donga / transportable split 2.5 kW — per room
9 items · 6 hrs$1,912
KIT-SWR
Switchroom cooling — 2 × 7.1 kW duty/standby
13 items · 32 hrs$10,695
KIT-CASS10
Ceiling cassette 10 kW — supply & install
12 items · 23 hrs$8,539
KIT-PKG30
Packaged rooftop unit 30 kW — like-for-like replacement
11 items · 50 hrs$27,904
KIT-DUCT10
Rectangular supply duct — per 10 m run
7 items · 14 hrs$2,285
KIT-EXH
Exhaust fan & ducting — kitchen / ablutions
9 items · 13 hrs$2,670
KIT-REMOTE
Regional mobilisation — 2-person crew
2 items · 16 hrs$3,120
KIT-REGAS
Leak find, repair & regas (R410A)
6 items · 7 hrs$1,083
KIT-PMV
Preventive maintenance — per unit
2 items · 1.5 hrs$227
KIT-CR
Coolroom refrigeration — medium temp
16 items · 40 hrs$11,450
KIT-FR
Freezer room refrigeration — low temp
16 items · 54 hrs$18,069
Scope & exclusions
Supply, install and commission as per the line items. Includes electrical isolation, refrigerant charge, testing and a commissioning report.
Exclusions: Builder's works, penetrations through fire-rated elements, after-hours work unless noted, structural certification. Flights and camp accommodation supplied by client on remote sites.
Client & site
- Client
- City of Cockburn
- Contact
- Neil Harcourt · 08 9411 3444
- Site
- Cockburn ARC
- Access
- Facility manager sign-in
- Terms
- 30 days
- Priced on
- 06 Oct 2026