Understand the difference between conversion and extension projects, including planning permission, permitted development, Building Regulations, costs, disruption and layout choices. This simple UK homeowner guide explains when a conversion may work, when an extension is better, and how to choose the right route before spending money on plans.
Conversions and extensions are two of the most common ways to add space without moving. This guide explains the key differences, when planning permission or permitted development may apply, what drawings you’ll need, typical costs and timelines, and the common “gotchas” that cause delays. Ideal for UK homeowners choosing the best route
Extension Conversion usually means upgrading an existing space like a conservatory or garage so it becomes a warm, compliant room that feels part of the main house. This guide covers planning permission checks, Building Regulations, typical UK costs, common pitfalls, and a simple step-by-step checklist so you can plan confidently and avoid problems later.
Building Regulations for Garage Conversion usually apply whenever you turn a garage into a habitable room — even if planning permission isn’t needed. This guide explains what Building Control typically check (insulation, fire safety, ventilation, structure, electrics and drainage), which submission route to use, and how to secure a completion certificate to protect your future sale.
Thinking of turning your garage into a liveable room? This clear UK homeowner guide explains how Permitted Development garage conversions work — what’s allowed without planning, which Building Regulations still apply, typical costs, step-by-step checks, and key pitfalls to avoid. Perfect if you want extra space without full planning hassle.
