When planning an extension, it’s essential to understand the restrictions and regulations involved to avoid any compliance issues. Here’s a straightforward guide to help you navigate this process:

Permitted Development

Many extensions might be covered under permitted development rights, which allow you to proceed without obtaining planning permission if specific conditions are met:

Size:

  • Single-storey rear extensions can extend up to 6 meters for terraced or semi-detached houses, and up to 8 meters for detached houses.
  • Extensions must not exceed 50% of the total land area around the original house.

Height:

  • Maximum height for single-storey extensions is 4 meters.
  • Two-storey extensions should not be higher than the existing house and within 7 meters of the rear boundary.

These regulations enable you to extend your property with fewer bureaucratic hurdles, but always confirm these apply to your situation.

Design and Appearance

The design and materials used must be consistent with the existing property:

  • Materials should match the appearance of the existing house to maintain visual consistency.
  • Roof pitch for any extension higher than one storey should match the original house as much as possible.

Location and Boundaries

Consideration of location and how close the extension is to your property boundaries is critical:

Boundary Proximity: Extensions positioned near boundaries must adhere to height restrictions and not cause overshadowing or loss of privacy for neighbors.

Front Extensions: Generally not permitted unless they do not extend beyond the front elevation or principal elevation of the original house.

Usage and Environmental Concerns

Extensions must respect usage limitations and environmental guidelines:

Intended Use: Specify if the extension is to serve as additional living space, not for a separate dwelling without explicit permission.

Environmental Impact: Consider energy efficiency and the environmental impact during planning.

Professional Advice

Consult local planning authorities or a professional consultant to ensure your extension complies with current regulations. This proactive step can prevent costly corrections later.

Understanding these planning restrictions ensures your extension project proceeds smoothly and legally. Always verify the specific rules applicable to your area before starting your build.

Your Next Step

Contact us today for an in-depth consultation! Our team of experts is dedicated to demystifying the planning process and guiding you through each step, ensuring your extension project is both successful and stress-free.