Preparing for Your Double Storey Extension: A Homeowner’s Guide

Taking the leap to expand your home with a double storey extension represents a significant investment that promises to transform both your living space and property value. Proper preparation is essential to ensure this complex project progresses smoothly from concept to completion.

Begin by establishing a realistic budget that accounts for all potential expenses. Beyond construction costs, factor in architectural fees, planning applications, building regulations approval, and a contingency fund of at least 10-15% for unexpected issues that inevitably arise during major renovations.

Selecting the right professionals is crucial. Research local architects with extension experience, request portfolio examples, and check references before committing. The same diligence applies when choosing builders—quality workmanship will determine your extension’s longevity and appearance.

Planning permission requirements vary depending on your property and location. Many double storey extensions fall outside permitted development rights, necessitating a full planning application. Consult your local planning department early to understand specific requirements and potential restrictions. For Residential Architects Kensington, visit https://www.rbddesign.com/architects-design/architects-kensington-and-chelsea-rbkc/

Consider practical logistics before work begins. Determine whether you’ll need temporary accommodation during construction or can safely remain in your home. Establish clear communication channels with neighbours who may be affected by noise, deliveries, or visual changes.

Timing is another critical factor. Construction typically takes 3-6 months, but weather delays, material shortages, or planning complications can extend this timeline. Schedule your project during drier months if possible to minimise weather-related setbacks.

Finally, visualise daily life during construction. Create a detailed plan for maintaining essential household functions and protecting valuables from dust and damage. With thorough preparation, your double storey extension can progress efficiently toward creating the expanded living space you’ve envisioned.

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James Lewis

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