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Garden Rooms — Creating that space you always wanted

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Building Garden Rooms: Your Guide to Extra Space

15th July 2024

Discover the essentials of building garden rooms in London, including planning permissions, permitted development, materials, and specific uses like home offices, gyms, and studios. Learn how to create functional and beautiful garden spaces while navigating UK regulations. Perfect for homeowners looking to expand their living space with versatile and stylish garden rooms.

Table of Contents

garden room office

Introduction

Garden rooms, also known as out houses, offer a versatile solution for creating extra space in your garden. Whether you need a home studio, gym, office, or guest accommodation, these structures provide a functional and aesthetically pleasing extension to your living space. This article will guide you through the essentials of building a garden room in the UK, focusing on planning permission, permitted development, materials, and specific uses.

Planning Permission Requirements

Understanding planning permission requirements is crucial when considering a garden room. Most garden rooms in the UK fall under permitted development, meaning formal planning permission is generally not required. However, specific criteria must be met:

1. Ancillary Use: The garden room must be used for purposes ancillary to the main house, such as a gym or office, but not as a separate dwelling.
2. Size and Height: The total area covered by outbuildings, including the garden room, must not exceed 50% of the garden area. The height should not exceed 4 meters for a dual-pitched roof, 3 meters for other roofs, and 2.5 meters if within 2 meters of the property boundary.
3. Location: Garden rooms must be located at the rear or side of the house, not in front of the principal elevation.

For properties in designated areas or listed buildings, additional restrictions may apply. Always consult your local planning authority to ensure compliance.

Permitted Development Rights

Permitted development rights simplify the process of building garden rooms by allowing certain structures without the need for planning permission. Key points include:

1. Usage: The garden room should be used for purposes incidental to the house, like a home gym, office, or studio.
2. Size and Coverage: Ensure the garden room and other outbuildings do not exceed 50% of the garden area.
3. Height Restrictions: Adhere to the specified height limits to avoid planning permission requirements.

Note that permitted development rights can be restricted in some areas, known as Article 4 areas, requiring you to apply for planning permission.

Materials for Garden Rooms

Choosing the right materials is essential for the durability and aesthetic appeal of your garden room. Common materials include:

1. Timber: Offers a natural look and good insulation properties, ideal for various uses.
2. Composite Wood: Combines wood fibers and plastic, providing durability and low maintenance.
3. Steel: Provides a modern, industrial look, combined with strength and durability.
4. Glass: Incorporating large glass panels can create a light, airy space with excellent garden views.

Proper insulation is crucial for year-round use. Consider using materials like rigid foam boards or eco-friendly options such as sheep’s wool.

Specific Uses and Considerations

When planning your garden room, consider its intended use to ensure it meets your needs effectively:

Home Gym: Ventilation is key to maintaining a comfortable workout environment. Incorporate windows and vents to ensure good air circulation. Durable flooring that can withstand heavy equipment is also essential.
Home Office: Ensure your garden room is well-insulated and equipped with electricity and internet connectivity. Adequate lighting and ergonomic furniture will create a productive workspace.
Studio: For artistic or music studios, soundproofing may be necessary to prevent noise disturbance. Additionally, ensure sufficient natural light and ventilation to create an inspiring environment.
Guest Accommodation: Consider installing plumbing and heating to provide a comfortable space for guests. Proper insulation and security measures, such as secure doors and windows, are also important.

Additional Considerations

Beyond the primary use, consider these factors to enhance the functionality and longevity of your garden room:

Foundation: A solid foundation, such as concrete slabs or ground screws, ensures stability.
Utilities: Plan for the installation of necessary utilities like electricity, heating, and internet during the design phase.
Security: Incorporate secure doors and windows, and consider an alarm system to protect your investment.
Design: Ensure the design complements your existing home and garden. You can opt for contemporary, traditional, or bespoke designs tailored to your needs.

Conclusion

Building a garden room can significantly enhance your living space and add value to your property. By understanding planning permission requirements, making the most of permitted development rights, choosing the right materials, and considering specific uses, you can create a functional and beautiful garden room. Whether you need a home office, gym, studio, or guest accommodation, a well-designed garden room offers endless possibilities.

For professional architectural design services and expert advice, contact the Architectural Services Group in Fulham, London. Our team is dedicated to helping you bring your garden room vision to life. Visit ASG London for more information.

FAQs

1. Do I need planning permission for a garden room?
Most garden rooms fall under permitted development and do not require planning permission. However, specific criteria must be met, such as size and height restrictions. Always check with your local planning authority.

2. What can be built under permitted development?
Garden rooms used for purposes incidental to the main house, like home offices, gyms, or studios, can be built under permitted development. They must not exceed 50% of the garden area and have specific height restrictions.

3. What materials are suitable for garden rooms?
Common materials include timber, composite wood, steel, and glass. Each material offers different benefits in terms of durability, insulation, and aesthetics.

4. Can I install utilities in my garden room?
Yes, you can install electricity, heating, and plumbing in your garden room, especially if it’s used as a home office or studio. Plan these installations during the design phase.

5. How can I ensure my garden room is secure?
Incorporate secure doors and windows, and consider an alarm system to protect your garden room from intruders.

6. What are the typical uses for garden rooms?
Garden rooms are versatile and can be used as home offices, gyms, artist studios, guest accommodations, or relaxation spaces.

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