Live the life you crave in a beautifully handcrafted garden room, built to last.

Square Garden Rooms
A square garden room gives you a versatile, practical space designed around the way you want to live. Its balanced shape makes the most of every inch, creating a spacious and flexible layout that works beautifully for a variety of uses. With clean lines and a timeless design, square garden rooms are a smart way to maximise your outdoor space while creating a room that feels perfectly suited to your garden.
From small garden rooms to medium and large sizes, every space is completely bespoke, with the layout, finishes, lighting, heating and storage options carefully considered to create a room that works perfectly for you. Get expert advice on a free discovery call, or fill out a quick quote if you already know what you want.



Square Garden Rooms Designed Around Your Life
A square layout provides a simple, balanced space that is easy to furnish and adapt. It gives you the freedom to create an open-plan room, a dedicated workspace, or a flexible area that changes with your needs. From compact garden offices to larger rooms for working, exercising and entertaining, we’ll help you create a space that feels like a natural part of your home.
- Make the most of your space: A square garden room layout makes efficient use of every part of the room. With fewer awkward corners and a balanced floor plan, furniture is easier to arrange and the space feels comfortable and practical.
- Easy to arrange and personalise – The straightforward layout allows you to position desks, seating, storage and equipment with ease. It also makes it simple to create separate areas within the room, whether you need space to work, exercise or relax.
- Designed to suit your home – With clean lines and a timeless appearance, a rectangular garden room complements both traditional and contemporary properties. Every building is designed specifically for your garden, ensuring it looks like a natural extension of your outdoor space while providing a practical room you can enjoy for years to come.
Every square shaped garden room comes with:
- Premium Western Red Cedar cladding: Naturally beautiful, exceptionally durable
Carefully selected for its strength, longevity and distinctive appearance, Western Red Cedar ages gracefully, developing a rich character and unique finish over time. - Aluminium framed double glazing: Bright, secure and built for modern living
Designed to maximise natural light, our sleek aluminium windows and doors offer a contemporary look with residential-level security and lasting performance. - High-performance insulation: Designed for year-round comfort
Every square garden room is fully insulated using premium polyisocyanurate boards throughout the walls and floor, combined with Multifoil insulation and an EPDM rubber membrane roof system to help maintain comfort in all seasons. - Engineered oak flooring: A refined finish made to last
Add warmth and sophistication to your space with a durable oak floor that combines contemporary style with everyday practicality. - Smart slimline heating: Efficient warmth whenever you need it
A discreet Wi-Fi enabled panel heater provides effortless temperature control and comfort throughout the year, with underfloor heating available as an optional upgrade. - Complete electrical installation: Ready from the moment you step inside
Your square-shaped garden room is fitted with everything you need, including:- Stylish brushed steel fixtures and fittings
- Three double power sockets
- Integrated ceiling spotlights
- Motion-activated exterior lighting
- Wi-Fi router connectivity
- Dedicated power and data connections
- Tailored interior finish: A seamless extension of your home
With professionally plastered and painted walls, your garden room arrives ready to enjoy. A fresh white finish comes as standard, with the option to introduce colour and personalise the atmosphere. - 10-year warranty: Confidence built in
We take pride in the quality of every square-shaped garden room we create, offering a 10-year warranty and dependable support whenever you need it.
Square shaped garden room upgrades:
* Excludes groundworks and service connections. Prices accurate at time of writing.

Download our brochure
Open plan, two room, or even three? Here’s where your square shaped garden room plans start to really take shape. Discover the high-quality details that are always included in an Eden. Then explore our range of premium upgrades and carefully curated finishing touches.
What our customers say about our square shaped garden buildings
“We are extremely happy with the quality of the building and it has provided the whole family with additional space for work and play. We cannot fault the whole experience and would highly recommend eDen to others”
“I can exercise whilst my son plays the drums next door! It’s great as there is no one around, so we don’t have to worry about disturbing the neighbours with our noise. As well as a music room, he also plans to use it as a gaming room, so I’m sure it will transform into a teenager’s den in no time!”
“We are over the moon with the garden room. From beginning to end, everyone has been so kind, respectful and lovely to deal with and we can’t fault the finished studio. The space is so bright and beautiful, neighbours that have come round have commented on what a lovely space it is – we love it!”
Request a call and let’s chat
Got ideas about your own garden room? Square-shaped or not, every one of our buildings is designed from a blank page, and hand-crafted to each client’s personal vision. Let’s chat and see what a beautiful and functional garden room looks like for you.
Call: 0800 093 5339 or
Is a square garden room large enough for a home office or gym?
Yes. A square garden room can provide plenty of space for a dedicated home office, gym, studio or relaxation area. As all our garden rooms are bespoke, the size and layout can be tailored to suit how you plan to use the space.
How do you stop a square garden room from feeling like a ‘box’?
Large windows and glazed doors can bring in plenty of natural light and connect the room with the garden. Thoughtful furniture placement, lighting and interior finishes can also help create a more open and inviting feel.
Where should doors and windows be positioned on a square room for maximum natural light?
Positioning glazing towards the garden can maximise views and natural light, while additional windows on other sides can help create a brighter, more open interior. As every garden room is bespoke, our team can advise on the best positioning for your garden and intended use.
3-Steps to your square-shaped garden room
Our high standard of service starts from our first conversation and lasts far beyond the completion of your project.

Designed for you
Every square-shaped garden room is designed from scratch. We start with our customers’ unique needs, and that of the plot.

Built with care
Our carpenters hand-build every Eden. They use high-grade materials chosen for their quality and strength as well as their looks.

Aftercare that lasts
Our no quibbles warranty means just that. If you need help with your garden room after our builders have left, we’re always here to help.
Why Use Eden?
With us, form meets function. We handcraft beautiful garden rooms from high-grade materials and finishes, chosen as much for their quality and durability as their good looks. We add essential electrics, heating systems and serious insulation to ensure you’re up and running from day one, and your square-shaped garden room is UK weatherproof. All of which is included in the standard cost of any garden building.
However, every bit of your garden room plan is designed to suit your needs. So, whether you opt for our quality-as-standard features or choose to include a few luxuries, like a WC or wraparound decking, we’ll take care of every detail until it’s the multi-functional life changing space you’ve always wanted.
Talk to us about your square-shaped garden building project
A family-run business, we take customer service personally. Talk to us about your square-shaped garden room needs. Better still, let’s set up a free, no obligation site visit. And let’s see what we can do for you.
Call 0800 093 5339 or fill out our callback form:
