Packages

Three packages. Pick the right depth.

Every project is unique, so your fixed quote is tailored to its complexity. Compare what's included below — then get a tight price range in 45 seconds with our instant price tool.

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Essentials
Planning drawings only · small projects
Ideal for: permitted-development jobs, single garden room, simple porch
  • 3D Home Scan™
  • Planning / Permitted Development drawings
  • 1 × video call with your designer
  • Build cost estimate
  • 1 × round of changes
  • Submission & council chasing
  • Building regs drawings
  • Engineer's calculations
  • CCTV drainage survey
  • SAP / thermal calculations
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Most popular · 7 in 10 choose this
Standard
Everything for a typical extension or loft
Ideal for: single/double-storey extensions, loft conversions, internal remodels
  • Everything in Essentials
  • Building regulations drawings
  • Structural engineer's calculations
  • Build-ready specification
  • 3× rounds of unlimited changes
  • Detailed build cost breakdown
  • Council reply handling
  • Trusted Builder Network intro & comparable quotes
  • CCTV drainage survey
  • SAP / thermal calculations
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Premium
End-to-end · for complex or high-spec projects
Ideal for: listed buildings, build-over-sewer, new builds, clay soil + tree combo.
  • Everything in Standard
  • On-site soil test
  • CCTV drainage survey
  • Tree survey
  • Photorealistic 3D exterior renders
  • Unlimited video calls with your designer
  • SAP / thermal calculations
  • Party Wall Notice Pack
  • Unlimited redraws
Get Your Estimate
All packages include VAT and council submission. Your tailored fixed price is confirmed in writing after your free design meeting. Excludes council application fees (typically £300–£700) which are paid directly to your council.

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30-day design guarantee.

After your survey and initial design consultation, if you feel the proposal isn't right for you, you can cancel. You'll only be charged for the survey and initial design work, and any remaining balance will be refunded.

Get an accurate estimate in 45 seconds.

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Tweaks