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Complete Extension Guide

The Complete Guide to Home Extensions in London

A comprehensive, step-by-step manual for homeowners. Following the RIBA framework but simplified for practical use, covering everything from initial concept to technical design.

What You'll Learn

Navigate London's planning system
Understand the design process (RIBA 0-4)
Avoid common pitfalls and delays
Prepare for construction with proper documentation

Step-by-Step Process

Follow our comprehensive guide through each stage of your home extension project, from initial assessment to technical design.

Getting Started: Is an Extension Right for You?

30 minutesAvailable

Assess if an extension is the right solution for your needs, understand basic requirements, and prepare for the journey ahead.

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Understanding London's Planning Framework

45 minutesAvailable

Navigate the complex layers of London planning policy, from national guidelines to local borough requirements.

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Stage 0: Strategic Definition - Defining Your Project

2-3 hoursAvailable

Establish clear objectives, assess your property, understand constraints, and set realistic budgets before starting design work.

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Stage 1: Preparation and Brief - Setting the Foundation

4-8 weeksAvailable

Build your professional team, conduct site investigations, and develop a detailed project brief for your extension.

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Stage 2: Concept Design - Bringing Ideas to Life

4-6 weeksAvailable

Develop compelling design concepts, explore options, and refine solutions that balance your needs with planning requirements.

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Stage 3: Spatial Coordination - From Concept to Planning

6-8 weeksAvailable

Develop detailed spatial arrangements, coordinate with engineers, and prepare comprehensive planning submissions.

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Stage 4: Technical Design - Construction-Ready Documentation

8-12 weeksAvailable

Develop technical drawings, building regulations compliance, and detailed specifications for construction.

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Additional Topics

Essential information on specific aspects of the extension process.

Permitted Development vs. Planning Permission

Available

Understand when you need planning permission and when permitted development rights apply.

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Building Regulations Compliance

Coming Soon

Navigate building regulations requirements for your extension project.

Party Wall Matters

Available

Understanding party wall procedures for London terraced and semi-detached homes.

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Finding and Working with Professionals

Available

How to select and work with architects, engineers, and contractors.

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Ready to Start Your Extension?

Get a fixed-fee quote for your extension design services and start your project with confidence.