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Garden Room Extensions

As more homeowners look to maximise their living spaces without the hassle of traditional home extensions, garden room extensions have surged in popularity. Offering a versatile, stylish, and often cost-effective alternative, garden rooms are becoming a staple in modern home design.

In this comprehensive guide, we’ll explore the concept of garden room extensions, their benefits over traditional extensions, popular garden room ideas, a general cost guide, and answers to frequently asked questions. Whether you’re aiming to enhance your home for pleasure or productivity, a garden room extension might just be the perfect solution.

What is a Garden Room Extension?

A garden room extension is often a structure built in the garden to provide additional living space. These structures range from simple, cosy pods to elaborate, multi-use spaces, designed to be used year-round with the help of insulation and heating. Unlike conservatories or orangeries, garden rooms are typically constructed with solid roofs, offering greater versatility and comfort.

A traditional garden room would be a detached garden building which is why you’ll find very few garden rooms attached to the main home. This gives them the unique advantage of offering more space in a quiet and secluded section of your garden which is one of the major appeals of a detached garden room.

Benefits of a Garden Room over a Traditional Extension

Garden room extensions offer several advantages over their traditional counterparts:

  • Speed of construction: Most garden rooms can be installed much quicker than building a traditional extension.
  • Cost-effectiveness: Generally, garden rooms are more affordable than standard extensions and do not require the same level of planning permissions.
  • Flexibility: With a garden room, you have the flexibility to create a space that’s entirely separate from your home, reducing noise and disruption.
  • Versatility: A garden room can serve almost any purpose, from a home office to a yoga studio.
  • Eco-friendly options: Many garden rooms incorporate sustainable materials and eco-friendly designs, minimising environmental impact and potentially reducing energy costs.
  • Minimal disruption: Construction of garden rooms typically has a minimal impact on the day-to-day activities within the main home, unlike traditional extensions which can be intrusive and disrupt family life for extended periods.
  • Fully bespoke design: Garden rooms can be built to beautifully complement homes and their surrounding garden spaces. You can choose from a template of traditional garden rooms and luxury garden rooms and then fully customise the extra space until it’s perfect for you.

By offering a harmonious blend of convenience, cost savings, and environmental consciousness, garden room extensions are an exemplary choice for those seeking a tranquil retreat or a dedicated workspace. Whether integrated into a modern or traditional garden setting, these structures reassure homeowners that enhancing their living space can be both elegant and efficient.

6 Garden Room Extension Ideas

The versatility of garden rooms is one of their most attractive features, allowing for nearly limitless customization to suit any taste or requirement. Whether you envision a quiet retreat for reading, a dynamic games room, a serene yoga studio, or even an acoustic-proofed music room, the possibilities are endless. These spaces can be tailored to personal aesthetics and functionality, ensuring that each garden room extension is as unique as its homeowner.

In this section, we discuss six intriguing garden room ideas that can inspire your next home improvement project.

1. Garden room extension office

garden room extension office

Embrace the new norm of remote work by setting up a serene garden office. A dedicated workspace away from household distractions can significantly enhance productivity and work-life balance.

When designing a garden room office, equipping it with the right amenities can elevate your work-from-home experience to new heights. Essentials include a robust Wi-Fi connection to ensure uninterrupted internet access, and ergonomic furniture like a comfortable chair and a desk at the correct height to prevent strain. Efficient storage solutions maintain a clutter-free zone, optimising productivity.

Moreover, consider installing large windows for natural light and a beautiful view, which can increase morale and reduce eye strain. For those longer hours, good quality artificial lighting is vital. To set the scene for video conferences, a background of tastefully positioned bookshelves or a green wall of plants can add a professional touch, while soundproofing materials keep your work environment quiet and conducive to focus.

Heating and cooling systems, whether a portable fan and heater or a more sophisticated HVAC system, will ensure comfort across the seasons, turning your garden room into a year-round haven of productivity.

2. Garden room extension gym

Garden room extension gym

Create your own gym catered to your fitness needs. Having a gym at your doorstep encourages consistency in your workout routine and saves on expensive gym memberships.

Designing a home gym in a garden room extension can be incredibly gratifying. First, consider the types of exercise you enjoy and plan the space accordingly. For weightlifters, a squat rack and free weights are essential, while yoga enthusiasts might want a serene space with plenty of room to move around. Don’t forget to install durable, easy-to-clean flooring that can take the impact of heavy equipment and sweaty workouts.

3.  Garden room extension sauna

Garden room extension sauna

For a touch of luxury and an excellent way to relax, consider installing a sauna in your garden room. It’s a perfect retreat for wellness enthusiasts.  The heat and steam promote circulation, relieve stress, reduce muscle tension, and rejuvenate the skin.

When designing a sauna in your garden room extension, select high-quality moisture-resistant materials like cedarwood. Install benches and a heater that suits your desired temperature range. Adequate ventilation is crucial to prevent overheating and ensure safety.

4.  Garden room extension bar/dining room

Garden room extension bar

A garden bar or dining room can be a fantastic addition for those who love entertaining. It can be a cosy spot for intimate gatherings or a full-scale party venue.

You can construct your bar with multiple counters, shelves for glassware and a fridge to store drinks. Make use of light options like under-counter lighting or fairy lights to create an inviting ambience. For outdoor entertaining, consider extending the garden room to an outdoor patio.

5. Garden room extension studio

Garden room extension studio

Artists, photographers, and musicians can benefit from a garden studio. It’s an ideal space for creativity to flourish, away from the bustle of the main house. A garden studio provides a peaceful and private environment that can inspire you to produce your best work.

Designing a garden studio will depend on the type of artist. For example, painters may need ample natural light, while photographers might benefit from a darkroom. Musicians may require soundproofing to prevent noise disturbance. The possibilities are endless, and with proper planning and design, you can create a studio tailored to your craft.

6. Garden room extension home cinema

Garden room extension home cinema

Bring the magic of the movies home with a garden cinema. It’s a family-friendly idea that offers an unrivalled entertainment experience. You can opt for a cosy home theatre or an outdoor cinema in your garden room extension.

To create a home cinema, consider installing comfortable seating arrangements with enough space to accommodate a screen and speakers. Optimise the sound system by incorporating sound-absorbing materials such as carpets, curtains, and acoustic panels.

Cost of Garden Room Extension

The cost of a new garden room extension varies widely, primarily depending on the size, materials, complexity of the design and any additional extras. On average, prices can range from £13,550 for a small garden room extension to over £30,000 for a bespoke, fully equipped garden room.

It’s also worth noting that investing in a high-quality garden room can add significant value to your property, making it not only a lifestyle upgrade but a wise financial decision.

For a far more in-depth answer to the question of “How much does a garden room cost?” be sure to check out this comprehensive blog.


Q: Do I need planning permission for garden room extensions?

A: In many cases, garden rooms fall under permitted development, requiring no planning permission. However, limitations apply, especially if you plan to use the room as a living space or if it exceeds certain size and height restrictions.

Q: How long does it take to install a garden room?

A: Installation times vary, but most garden rooms can be completed in 1-2 weeks, significantly faster than a traditional extension.

Q: Can garden rooms be used all-year-round?

A: Yes, with proper insulation and heating, garden rooms can be comfortable throughout the year.

Q: How can I ensure my garden room blends with my garden?

A: Choose materials and designs that complement your garden’s existing features. Landscaping can also help integrate your new room into the outdoor space.

Q: Does a garden room extension add value to my home?

A: It certainly does! We have received numerous testimonials from our customers who have seen a significant boost in the resale value of their homes after installing our garden buildings. This increase in value has been verified by estate agents during the valuation process. As garden room extensions gain more recognition, their value will be increasingly appreciated by potential buyers.

Q: Can you create bespoke garden room extensions?

A: Absolutely! Garden rooms are highly versatile and can be tailored to meet your individual needs and design preferences. Whether you need a gym, sauna, bar, studio, or home cinema, our team at Garden Rooms 365 can work with you to bring your vision to life.


By embracing the trend for garden room extensions, homeowners can enjoy the luxury of additional space without the high costs, lengthy construction times, and planning headaches associated with traditional home extensions. As we move into 2024, the garden room stands out as a smart, flexible, and aesthetically pleasing solution for extending your living space.

Whether for work, fitness, or leisure, a garden room extension by Garden Rooms 365 represents an investment in both your property and your quality of life.

Considering the shift towards more flexible living and working conditions, there’s never been a better time to explore how a garden room could transform your home and lifestyle. For more information and to discuss your garden room project, contact Garden Rooms 365 today – your sanctuary awaits.

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