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17 Spring Street living room render
Tender Submission

3201-17 Spring St.

Dear Lee and Renee,

Thank you for the opportunity to provide you with our tender proposal for your project at 3201/17 Spring St, Melbourne.

This proposal includes items set out in the documents supplied. The documents are as follows:

01

SMART DESIGN STUDIO - ARCHITECTURAL DRAWINGS

02

SMART DESIGN STUDIO - ARCHITECTURAL SPECIFICATION + MATERIALS SCHEDULE

03

ENGLISH TAPWARE - DOOR HARDWARE - SCHEDULE B

04

IPSUM - STRUCTURE - TENDER ISSUE - R1

05

INTROBA - ELECTRICAL - TENDER ISSUE

06

RESPONSE AUTOMATION - HOME AV - DRAWINGS - TENDER ISSUE

07

HOME AV - SCHEDULE SCOPE- TENDER ISSUE

08

LIGHTING - SPECIFICATION - TENDER ISSUE

09

INTROBA - HYDRAULIC - TENDER ISSUE

10

INTROBA - HYDRAULIC SPECIFICATION - TENDER ISSUE

11

WRAP - MECHANICAL - TENDER ISSUE

12

WRAP - UFH - TENDER ISSUE

13

BRADFORD - POOL - DRAWINGS

14

OPENWORK - LANDSCAPE - DRAWINGS - TENDER ISSUE

15

OPENWORK - LANDSCAPE - SCHEDULE - TENDER ISSUE

16

OPENWORK - LANDSCAPE - SPECIFICATION - TENDER ISSUE

17

INTROBA - FIRE - TENDER ISSUE

Commitment to commence on-site by 14 September 2026
Accepted
ready to mobilise · on site Monday 14 September 2026
Proposed completion date
November 26, 2027
296 working days
$10,666,902
Total Cost including GST
Private & Confidential

Cost Breakdown.

Preliminaries
Site Amenities$28,000
Rubbish Skips$39,000
Temp Power & Lighting$9,500
Site Security$3,500
All Insurances$38,000
Site Supervisor$252,000
Project Manager and Contract Administration$280,000
Hire Access and Lifting Equipment$25,000
Floor / Window Protection$19,000
Dilapidation Survey$7,500
Setout & Gridlines$11,500
Site Works
Demolition$248,000
Concrete CuttingIncl
Structure
Structural Steel$128,000
Stair Structure (internal & external)$60,000
External Works
Pool Supply & Install$625,000
Pool CoverIncl
Pool Tile Install$29,000
Pool Fence & Gates$9,900
Pool Terrace Substrate Supply & Install$15,000
Daybed Substrate$6,000
Access Ladder / HatchesIncl
Timber Batten Screens Supply & Install$33,000
External Stair Handrails$5,000
Pool Plant Louvres$2,000
Soft Landscaping, Planter & Irrigation$303,000
External Circular Seating$44,400
Outdoor BBQ Bench$15,500
External Paving Install on Pedestals$40,000
Carpentry
Frame & Fix Materials$100,000
Carpentry Labour$165,000
Glue / FastenersIncl
Windows and Doors
Aluminium Windows & Doors$215,000
Steel Frame Doors$158,000
Aluminium Reveals, Shrouds and Flashings$15,000
Internal Doors & Jambs inc Cladding & Pivot Hardware$90,000
Blinds$44,000
Plumbing$60,000
Fireplace Install$7,500
Roof Plumbing$9,500
Mechanical$150,000
Hydronic Heating inc Heat Pump$32,000
Devimats$6,000
Outdoor Radiant Heater$2,000
Electrical$229,000
Tiling
Internal Floor Tiling$53,000
Internal Floor Screed$14,000
Waterproofing
Waterproofing (internal & external)$168,000
Equal Angle Waterstops$5,000
Plastering$198,000
Insulation$18,500
Painting$35,000
Joinery
Joinery$990,000
Leather to Reading Nooks$5,000
Stone Supply, Fabrication and Install$1,250,000
Metalworks
Metal Face Fixed Panels Supply & Install$274,000
Leather Clad Metal Balustrade$120,000
Fireplace Surround$10,600
Carpet$105,000
Mirrors$20,000
Cleaning & Caulking
General & Final Cleaning$75,000
Caulking$15,000
Provisional Sums
Council Fees / Environmental Costs / Work Zone / Traffic Control / Permits$30,000
Automation, AV & Security$280,000
Fire Services$50,000
GFRC to Winter Garden$50,000
Skylights to Winter Garden$60,000
Fixtures and Appliances inc Fireplace, Wine Display and Drains$350,000
Drop Down TV Kit Supply & Install$85,000
Infrared Sauna$25,000
Wine Storage$8,000
Cool Room$58,500
External Paving Supply$35,000
Tile Supply$93,000
Pool Tile Supply$24,000
Corian Supply & Install$20,000
Firepit Supply & Install$28,800
Wallpaper Install Only$5,000
Curved Stone Wall to Stair$250,000
Door/Window Hardware Supply$25,000
Light Supply$250,000
Existing Window Replacement$15,000
Offsite Overhead 12%$1,038,984
Subtotal$9,697,184.00
GST$969,718.40
Total inc. GST
$10,666,902.40
Clarifications
  1. Allowed for all works to be completed with the use of the service lift.
  2. Assumed unimpeded access to the service lift throughout the project.
  3. Allowed for oversized windows and glazing to be split into maximum and appropriate sizes that can be fit in the lift.
  4. Allowed to use the existing temporary power boards on site.
  5. Allowed for pool to be constructed on site.
  6. Allowed for planter to be constructed on site.
  7. Allowed for lighting and electrical works as per architectural drawings as instructed.
  8. Allowed for HVAC grills as per mechanical service drawings.
  9. Allowed for fire services to be connected to the base building system.
  10. Allowed for new pool equipment except the heater as per the pool contractor’s assessment of existing equipment.
  11. Leather specified for stair balustrade is not suitable for the use case. We’ve allowed for appropriate alternative at $220/m².
  12. Allowed for alternative bath filler as the specified product is discontinued.
  13. Allowed for bluestone pavers as requested using $200/m².
  14. Gas boiler location for hydronic floor heating to be confirmed on site.
  15. Plumbing pipe runs near the lift shaft to be reviewed and confirmed on site.
Exclusions
  1. Authority fees / service upgrades / metering.
  2. Any work outside the penthouse residence.
  3. Any work to the existing façade and columns.
  4. Any work to the lift area or common area.
  5. Integration and programming to Base Building Management Systems.
  6. Existing floor rectification / levelling.
  7. All furniture including bedframes.
  8. Any upholstery.
  9. Wallpaper supply.
  10. Roof safety and access system.
  11. Outdoor drinking water fountain.
Supporting Documents
Private & Confidential

Lift Logistics Study.

By simulating the service lift’s logistics, we established the maximum dimensions for each shape that can be transported which lets us optimise the trade-off between cost and practicality.

Loading · ground-floor door
Drag to orbit · scroll to zoom
Load · ground door Transit · doors shut Unload · penthouse
Private & Confidential

The Technology Stack.

W.App

One App · Every Detail · In Your Pocket

Everything on a W. project runs through W.App: workflows and approvals, documents, live site cameras, the 3D model, project intelligence and every conversation with your W. team, in your pocket, every day.

W.App: workflows, quick links and home screen W.App: site cameras, 3D model and project intelligence

Starlink-connected site cameras give our clients full 24/7 transparency, with no blind spots, beside a private social feed exclusive to the client and the project management team. Every W. site runs the same stack:

W.AppPrivate W.App with an exclusive feed of progress, granting clients instant updates from anywhere in the world.
W.OSOur custom-built internal Operating System. Meticulously optimised to keep all W.Staff in sync, whether in-office, on-site, or interstate.
Starlink connectivityLive site data from day one, even fully off-grid.
Site cameras · 24/7Full transparency with no blind spots, streaming to your device.
Matterport scansThe whole home captured in interactive 3D at key stages of the build.
Live programProgrammed to the day, visible to the client throughout.
Clash detectionUsing Revit & AI to surface clashes before they become issues on site.
Safety & ComplianceDigital site management: inductions, compliance and records in one place.
Computer Vision Defect DetectionProgrammed photographic capture of every element, reviewed with AI and computer vision; defect inspections documented and closed out stage by stage.

Walk through a W. scan.

Matterport · Interactive

Below is an interactive 3D scan of a W. Project under construction. These scans are completed at key stages of the build and shared with everyone involved for transparency.

Private & Confidential

W. Portfolio.

The homes we've delivered, and the live projects under construction today.

Completed Works.

W.SOUTH YARRA

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W.HOPETOUN

A four-level, cantilevered off-form concrete residence overlooking the city, delivered early on an $11M fixed price.

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W.MERMAID

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A stunning north-facing waterfront home on the Gold Coast, completed two months ahead of program with a subcontractor base we assembled from scratch in another state. New market: the result didn't change.

W.LAMBETH

A meticulous restoration and extension of an early Edwardian home, blending classic and contemporary craftsmanship into a timeless luxury residence.

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W.CANTERBURY

A sophisticated Victorian terrace renovation, built while we delivered the same client's dream home in Queensland. Only possible with W.

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W.EUROMA

A masterful restoration and extension of a Victorian-era Hawthorn brick villa, its original character thoughtfully preserved, with modern living layered through every room.

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W.ALPINE

A fully self-sufficient, off-grid residence set amongst the wild beauty of the Victorian Alps — its own power, rainwater and septic, at the end of a 25 km track in the highest-rated bushfire zone.

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Under Construction.

W.AQUA

A breath-taking three-level residence with basement, showcasing expansive off-form concrete walls, soaring five-metre sliding windows and three luxurious pools.

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W.ESPLANADE

A distinctive new build on Brighton's Esplanade, defined by sweeping sculptural forms and bold, panoramic double-height glazing that commands the beachfront.

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W.HEDGES

A striking three-level structure with a double-storey basement on Mermaid Beach, with expansive off-form concrete walls and sleek metal façades.

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W.HAMBLETON

An exquisite restoration and contemporary evolution of a heritage residence: refined Victorian craftsmanship, sophisticated modern additions and a luxurious new basement level.

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W.MARINE PARADE

Our first Western Australian chapter: a new home for Swanbourne on Perth's coast, with details to come.

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Private & Confidential

The Project Team.

A full-time, dedicated project team, provided from start to finish.

Site Manager (Full Time) On site every day Owns delivery on the ground
  • Shop drawing review
  • Waterproofing details
  • Safety
  • Setouts
  • Quality management
  • Trade bookings
  • Drawing execution
Project Manager (Full Time) Based in HQ, on site weekly Owns the head contract and the time position
  • Contract program
  • Head contract
  • Design resolution
  • Critical details
  • Client communications
  • Meeting agenda
  • Project operating system
  • Client experience
Contract Administrator (Full Time) Based in HQ, on site weekly Owns the numbers and the paperwork
  • Project budget
  • Trade procurement
  • Subcontract management
  • Insurances
  • Variations
  • Document control
  • RFIs
01

Every member of the team carries experience in $10M+ single-dwelling construction.

02

The resources will be allocated to the project and details will be provided for each position once timeline and preferred status are realised.

03

A list of key subcontractors will also be provided alongside cost plan proposal, construction program and 3D construction methodology within three weeks when we progress to the next stage.

Schedule of Rates

Carpenter$90 / hr
Joiner$90 / hr
Bricklayer$95 / hr
Plumber$125 / hr
Electrician$130 / hr
Tiler$90 / hr
Painter$80 / hr
Labourer$80 / hr
Concreter$95 / hr
Structural Steel Installer$120 / hr
Plasterer$90 / hr

Rates exclusive of GST, preliminaries, overheads & margin.

Private & Confidential

Business Details.

Company details

Company nameW-CO BUILT PTY LTD
Business nameW.Build
ACN661 539 591
ABN47 661 539 591
Vic Builders LicenceDB-U 75264
AddressTenancy 5, Level 3/111 Coventry St,
Southbank VIC 3006
DirectorsScott Wilcox

Insurance.

Certificates of currency

References.

W.South Yarra residence Andrew Piva | Architect B.E Architecture Projects: South Yarra · Hopetoun
0402 158 394
31 McIlwain Drive residence Ed Crowley | Client Gold Coast Project: Mermaid Waters
0401 830 667
W.Erskine residence Monique Mac Neill | Client Middle Park Project: Erskine
0439 262 255
Private & Confidential

One Promise. True Alignment.

Our interests and our client's interests are aligned across every dimension of the project.

Together We Reclaim Time.

Every build is programmed to the day against a live schedule our clients can see. Our fee is fixed. We have no incentive to extend and every reason to deliver early.

Together We Protect Cost.

Every cost is competitively tendered, benchmarked against market, and filtered through a trained financial model fine-tuned on a decade of commercial data. Our fee is fixed against a defined scope. Every dollar saved on trades protects the client's cost and our margin.

Together We Perfect Quality.

Defect-free at handover. No leaks. No unfinished work. Every stage inspected and documented against a quality system defined by national exposure and supported by the most cutting edge construction technology stack available. Our reputation is our pipeline.

Together We Elevate the Experience.

Live site cameras streaming to your device, a private daily feed of progress and milestones, one dedicated app for all communication, documents, data, and your W. team. A build with no blind spots is a build with fewer queries to answer. Transparency serves both sides.

Four Guarantees. One Promise. True Alignment.
Private & Confidential
The W. team The W. team The W. team The W. team The W. team

We would love to meet in person to present our proposal in detail.

Scotty
Builder
W. Spring
Australia's legacy private residential builder
Private & Confidential