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ARCHITECTURAL DESIGN RESOURCES

Design Resources to Help You Plan, Get Approval & Build With Confidence

Whether you’re planning an extension, loft conversion, or new layout, these guides will help you understand what’s possible, what needs permission, and how to avoid costly mistakes.

Pick the guide that fits your project and get clear, practical insights instantly.

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FREE HOME RENOVATION PLANNING GUIDE

Understand planning permission, permitted development & common mistakes before you start

If you’re not sure where to begin, this guide will give you clarity without overwhelm.

Based on real projects in London, it explains what’s allowed, what isn’t, and how to avoid costly mistakes.

LOFT CONVERSION & CONSERVATORY GUIDE

What’s Allowed, What Gets Refused & How to Plan Properly

Not sure if your loft conversion needs planning permission or how much space you can actually create?

Who it’s for:

Homeowners planning a loft conversion in the UK.

What it solves:

This guide explains permitted development rules, when you need planning, and how to design your loft properly from the start.

What you’ll get:

  • Types of loft conversions (Dormer, Mansard, etc.)

  • Planning rules & volume limits

  • Common mistakes to avoid

  • Design tips for approval

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OUTBUILDING / GARDEN ROOM AND PORCH GUIDE

What You Can Build Without Planning

      Bullet points:

  • Location rules

  • Height restrictions

  • When it becomes “living space”

  • Building regulations basics

SINGLE-STOREY AND DOUBLE-STOREY EXTENSION GUIDE

Understand Planning Rules Before You Build

Thinking of extending but not sure what’s allowed?

What you’ll get:

  • PD rules explained simply

  • Size & height limits

  • When planning is required

  • Real design considerations

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THE COMPLETE HOME PLANNING GUIDE

Everything you need to understand planning, design and build with confidence

Planning a renovation, extension or loft conversion?

This guide gives you a complete understanding of what’s possible, before you spend time or money on the wrong approach.

What’s inside:

  • Loft conversions (types, rules, limits)

  • Extensions (single + double storey rules)

  • Outbuildings & garden rooms

  • Porches & smaller additions

  • Permitted development explained simply

  • When planning permission is required

  • Common mistakes homeowners make

  • Design tips for better approval

Outcome:

By the end, you’ll know:

  • What you can build

  • What needs approval

  • How to avoid delays and redesigns

This guide can save you thousands in redesign, delays and incorrect applications.

Studio RUUM is a London-based architectural and interior design studio working across Greater London and the surrounding areas. We specialise in residential and commercial projects, offering interior design, space planning, planning applications, and architectural support.

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