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Residential design · England

House extension drawings and plans

House extension drawings for planning applications and Building Regulations in England, with 3D visuals and technical design support.

Glazed rear extension and loft conversion design visual

What the service can include

  • Rear and side extension proposals
  • Planning plans and elevations
  • Building Regulations drawings and notes
  • Large glazing / Part L design checks where relevant
  • Coordination with separately commissioned structural design where required
  • 3D visuals included in the design process

100% online design workflow

The service is intended for suitable small residential projects where the client can provide reliable existing plans, photographs and a written brief. Three written design review rounds are included in the standard design workflow.

Professional status: Archi Project provides architectural design services. No architect is appointed as part of the standard service.

Frequently asked questions

Is Archi Project an architect practice?

No. Archi Project provides architectural design services, but no architect is appointed as part of the standard service.

Do I need existing plans?

Yes. The standard online service relies on reliable pre-existing plans, useful dimensions, photographs and a written brief.

Does planning approval come with the service?

No. Planning permission and Building Regulations approval are decisions of the relevant authorities and cannot be guaranteed.

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