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Loft conversions are a practical way to add space to your Basingstoke or Winchester home without moving. Understanding how long a project may take helps you plan more effectively and avoid unnecessary stress – from the initial design stage to the finishing touches, each step plays an important role in creating a comfortable new room in your roof space. While every property is different, most projects follow a similar process. This guide explains the typical stages and timelines involved so you can feel confident before starting your project.
To view images of our completed projects and see the difference between conversion types, visit our gallery page.
The first step in most loft conversions is the planning and design phase. During this stage, architects or designers assess your property's structure, discuss your goals, and create detailed plans for the new space. Clients sometimes spend weeks finalising designs and selecting layouts that best suit their home. This stage typically takes between 2 and 4 weeks, depending on the design's complexity.
Once the design is complete, the next stage is obtaining the necessary approvals. In many cases, projects fall under permitted development, but some properties in Basingstoke and Winchester may still require planning permission. Approval timelines can vary, but if planning permission is required, it can take around 6–8 weeks before construction can begin.
The main construction phase is when the transformation really begins. Builders reinforce the floor, install structural supports, and begin shaping the new space. If you choose a dormer loft conversion, this stage may involve extending the roof to create additional headroom and usable space. Structural work is usually the most intensive part of the project and can take around 3–4 weeks, depending on the size and complexity of the build.
After the structural framework is complete, attention turns to the interior. This includes insulation, plumbing, electrics, plastering, and staircase installation. Some homeowners may opt for a mansard conversion, which typically involves more extensive roof alterations but can create a large, highly functional living area. This stage usually lasts 2–3 weeks as the room starts to resemble a finished living space.
The final stage includes decorating, flooring, and finishing touches. At this point, the space is ready for use, whether it’s a bedroom, an office, or an attic conversion for extra storage and living space. Professional inspections and final adjustments ensure everything meets safety standards. Once complete, homeowners can enjoy the benefits of well-planned loft conversions that add both space and value. For many clients, the full process typically takes between 6 and 10 weeks, depending on the design and property structure.
Our team offers a comprehensive design and planning service to clients in Basingstoke, Winchester, and the surrounding areas, ensuring we create each customer’s perfect loft room. We offer the following conversion types and interior works:
