Garden Office BuilderGarden Office Cost EstimatorEstimate the build cost of your dream garden room.1234 Select Construction Type Prefab / PodQuick install, higher cost DIY BuildLowest cost, high effort Custom BuildBespoke design, premium Width: 3m Length: 4m Number of Windows: 2 Window Glazing Single Glazed Double GlazedEstimated Project Cost£0 - £0Based on your selection of £0 average.Area Size0 m²Base Structure£0Windows & Doors£0 Start Over Email Quote Previous Next