Expert Planning, Design & Approval Services

At Plan A Build, we specialise in end-to-end home extension planning and design, helping homeowners create practical, stylish, and fully compliant extensions with ease. Whether you’re looking to expand your kitchen, add a rear extension, build a double-storey addition, or convert your loft, our expert team ensures your project runs smoothly from concept to construction.

Home Extensions
glass corner sliding doors creating seamless indoor outdoor living

Comprehensive Planning & Design for Your Home Extension

  • Custom Architectural Designs – Tailored house extension plans designed to maximise space, functionality, and aesthetic appeal.

  • Planning Permission Applications – We handle the entire planning application process, ensuring compliance with local council regulations.

  • Building Regulation Drawings – Precise technical drawings for structural integrity, energy efficiency, and construction approval.

  • Fast Turnaround & Stress-Free Process – Get expertly drafted plans in 7 or 14 days, avoiding delays and unnecessary costs

  • Full Project Support – We can connect you with trusted builders, ensuring a smooth transition from design to build.

Why Choose Plan A Build for Your Home Extension?

  • Over 25 Years of Experience – Our expert designers have extensive hands-on construction knowledge, ensuring practical, build-ready designs.

  • Quick & Affordable Service – Get high-quality house extension plans at a fraction of the cost of traditional architects.

  • Expert Handling of Approvals – We navigate the planning and building regulation process so you don’t have to.

  • Tailored Solutions – Every project is designed to fit your budget, lifestyle, and property requirements.

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Start Your Home Extension Today

Expanding your home doesn’t have to be complicated. Let Plan A Build handle your house extension planning, designs, and approvals, so you can focus on turning your vision into reality.