Our Prices

Thoughtful, sustainable design tailored for your home.

Planning Stage Architectural Drawings
  • Small Extension (up to 20 m²) - £650 – £900
    Includes full planning drawings and revisions.

  • Medium Extension (20–50 m²) - £900 – £1,150
    Includes full planning pack and revisions.

  • Large / Two-Storey Extension - £1,150 – £1,350

  • Loft Conversion - £850 – £1,050

  • New-Build Single Home — Planning Pack - £1,800 – £2,400

  • Basic LCA for Single House or Extension - £350 – £550

  • Full Embodied Carbon Report (A1–A5) - £550 – £750

  • Full Life Cycle Assessment (A–C) - £650 – £900

Life Cycle Assessment (LCA) calculations

  • Commercial Planning Pack + Early-Stage LCA - £2,500 – £4,000

  • Small Commercial Unit (Up to 250m²) - £1,200 – £1,800

  • Medium Commercial (250 to 500 m²) - £2,000 – £3,500

  • Larger or More Complex Projects (From 500m²) - From £3,500

  • Small Commercial (Up to 250m²) - £700 – £1,000

  • Medium Commercial (250 to 500 m²) - £1,200 – £2,000

  • Large Commercial Projects (From 500m²) - From £2,000

Commercial LCA

Commercial Projects

Combined Planning + LCA Packages

Domestic LCA

Domestic Projects

Combined Planning + LCA Packages

  • Domestic Bundle (Extension) - £950 – £1,400

  • Single New-Build House + Full LCA - £2,200 – £3,000

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Contact

Let's talk about your sustainable home project.