Skip to main content
VoxQuote

Builders · Quote template

Home extension quote template

Single-room or two-room extension — footings, framing, roofing, electrical, plumbing, fit-out. Below is a ready-to-use template with typical AU line items and price ranges. Copy it, or dictate your own in 30 seconds.

Dictate this quote in 30s Try the live demo

Example dictation

This is what a builder would say into VoxQuote to generate the quote. Whisper transcribes, GPT-4o extracts line items, GST is added automatically.

"Jen at Unit 5 Harbour Lane, single-room ground-floor extension 18 square metres, 3200 per metre turnkey — send it."

Template line items (AU)

Typical ranges only — your pricing will vary by region, supplier and job specifics.

Line itemTypical range
Per m² turnkey extension$2,800–$4,500
Council approval + engineering$4,800–$9,500
Contingency (10%)Variable
Typical total (ex GST)$50,000–$120,000 for 18m²
VoxQuote adds the 10% GST line automatically and stamps your ABN on the tax invoice.

What affects the price

  • Size m²
  • Two-storey vs ground floor
  • Finishes tier
  • Council + engineering complexity

Stop typing quotes at night

A builder in AU sends their average quote in under 45 seconds with VoxQuote. The job is done in the ute, not at 10pm on the laptop.

Start free — no card

More builders quote templates

Other trades