Step-by-Step Guide to Building a Second Storey Extension: Maximise Your Home Space

Building a second storey extension can be a significant undertaking, but with careful planning and execution, it can provide your home with a considerable amount of additional living space. Here are the steps involved in building a second storey extension:

  1. Obtain necessary permits: Before beginning construction, you will need to obtain the necessary permits from your local council. This may include building permits, planning permits, and any other relevant approvals.

    Securing planning permission and council approval is a crucial step in the process of building a second storey extension, as it ensures compliance with local building regulations and codes.

  2. Hire professionals: You will need to hire professionals such as an architect, builder, and structural engineer to help you plan and execute the extension.

  3. Plan the design: Work with your builder to develop a design that meets your requirements and fits within your budget. They will also provide you with detailed plans and elevations, which you will need to submit with your building permit application.

  4. Obtain council approval: Submitting a comprehensive development application with the council is essential for securing approval for building a second storey extension, and should include detailed plans, specifications, and any relevant supporting documentation. ensuring that the project meets all relevant regulations and standards before construction can begin.

  5. Prepare the site: Your builder will need to prepare the site for construction, which may include excavation and the preparation of the foundation.

  6. Erect the structure: The builder will construct the new second storey, including the walls, roof, and floor.

  7. Install electrical and plumbing: Once the structure is in place, electricians and plumbers will install the necessary wiring, piping, and fixtures.

  8. Install windows and doors: The windows and doors for the extension will be installed, ensuring proper weatherproofing and insulation.

  9. Finish the interior: Your builder will complete the interior, including flooring, wall finishes, and any other features you have specified.

  10. Complete the exterior: Finally, the exterior of the extension will be completed, including painting, roofing, and any landscaping.

  11. Practical completion: Practical completion refers to the point in time when a second storey extension is deemed to be complete and ready for use. It indicates that all works have been carried out in accordance with the plans and specifications, and all necessary inspections have been completed. Upon practical completion, the builder will hand over the keys to the homeowner, and the property will be considered fit for its intended purpose. It is important to note that practical completion is not the same as final completion, as there may still be outstanding items that need to be addressed, such as defects or punchlist items. Nonetheless, practical completion is a significant milestone in the construction process and marks the beginning of the homeowners' enjoyment of their new living space.

Californian Bungalow Second storey extension

Building a second storey extension can be a complex and time-consuming process, but with the right planning and execution, it can be a valuable addition to your home. By hiring experienced professionals, you can ensure that your extension is built to the highest standards, providing you with additional living space that you can enjoy for years to come.

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Navigating the challenges of a second storey extension: What you need to know