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House Extensions

PLANNING DRAWINGS WITHIN 72 HOURS - APPROVAL RATES 99% Trusted by 5,000+ homeowners ⭐⭐⭐⭐⭐

House Extension Drawings | Planning, PD & Building Regs | SMARTePLANS®

Professional house extension drawings for planning permission, lawful development and building regulations. Fast turnaround, fixed pricing, and full application management with your local council.

  • • Fast turnaround
  • • Clear pricing
  • • Planning‑officer‑friendly

House Extensions

Professional house extension drawings for single‑storey, double‑storey, side, rear and wrap‑around extensions. Full planning application management, lawful development checks and building regulations packs.

Planning Permission SMARTePLANS®

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Planning Permission SMARTePLANS®

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SMARTePLANS®

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SMARTePLANS®

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Planning Permission SMARTePLANS®

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Planning Permission SMARTePLANS®

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SMARTePLANS® Extensions

SMARTePLANS®

SMARTePLANS® New House Construction

SMARTePLANS®

SMARTePLANS® Extensions

SMARTePLANS®

SMARTePLANS® Extensions

SMARTePLANS®

SMARTePLANS® Extensions

SMARTePLANS®

SMARTePLANS® Extensions

SMARTePLANS®

SMARTePLANS® Extensions

SMARTePLANS®

House Extension Drawings

Why Choose SMARTePLANS® for Your Extension?

  • Fast, accurate architectural drawings

  • Planning permission or PD compliance guaranteed

  • Fixed pricing with no hidden extras

  • Full application management with your local council

  • Building Regulations packs available

  • 100% digital workflow — no site visit needed

Types of Extensions We Cover

  • Single‑storey rear extensions

  • Double‑storey extensions

  • Side extensions

  • Wrap‑around extensions

  • Kitchen extensions

  • Orangery / sunroom extensions

What You Get

  • Existing drawings

  • Proposed drawings

  • Elevations

  • Roof plans

  • Site plan

  • Planning statement (if required)

  • PD compliance check

  • Full council submission

Our Process

  1. Upload photos + measurements

  2. We produce your drawings

  3. You approve the draft

  4. We submit to your council

  5. We manage the entire application

Start your extension drawings today — fixed price, fast turnaround.Trusted by 5,000+ homeowners ⭐⭐⭐⭐⭐

GET A FREE QUOTE

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99% PLANNING APPROVAL & 100% ALL OTHER APPLICATIONS

Did You Know? That permitted development or neighbour consultation/prior approval, requires a certificate of lawfulness, in order to legalise your extension or loft conversion.

Did You Know? That Building Regulations are a legal requirement for 99% of all projects undertaken in the UK.

Our approval success rates speaks for themselves, don't leave it to chance, contact us today!

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