9am – 3pm 07340 033 199
9am – 3pm 07340 033 199

Custom 5m x 4m Garden Rooms

Explore the combination of style and functionality with Green Leaf Garden Buildings’ 5m x 4m (16ft x 13ft) garden rooms. These adaptable structures are designed to enhance your outdoor area, making them suitable for home offices, creative studios, fitness spaces or entertainment areas.

Constructed with high-quality materials and precise craftsmanship, our 5m x 4m garden rooms offer durability, comfort and visual appeal. Contact us to learn more about transforming your outdoor space and realising your vision with Green Leaf Garden Buildings.

Features of Your 5m x 4m Garden Rooms

Our 5m x 4m garden rooms come with a wide range of practical features designed with both form and functionality in mind, to produce an inspiring outdoor build. 

In addition to staple features coming standard with all our garden room builds, we also offer a host of optional extras that will really help your build  embody luxury.

  • Your choice of finish – Canadian Red Western Cedar, English Cedar or Composite Cladding
  • Structural Insulated Panels (SIPs)
  • UPVC windows and doors
  • EPDM rubber roof
  • Range of optional extras including bi-fold doors, internal flooring and skirting, skylights and more

How We Build Your 5m x 4m Garden Room

As specialists in crafting completely bespoke garden rooms tailored to your exact specifications, our passion for our craft drives us to deliver exceptional structures catering to all spaces and budgets. Our services extend beyond simply building your custom garden room to managing every minute aspect of the planning, installation and after-care process. With over 35 years of experience in the industry and over 400 completed projects, when you reach out for a 5m x 4m garden room, you can expect us to deliver truly exceptional results.

  1. Requirements – All our garden room builds are tailor made to suit your exact requirements.
  2. Survey – Site surveys can be conducted to ensure your outdoor space is suitable for what you’re looking for.
  3. Design – Our experienced team will help design the ideal outdoor living, working or storage space based on what you have specified.
  4. Build – We pride ourselves on never compromising on our promise to deliver a high-quality garden room (whether that be 3m x 3m, 6m x 4m or whatever other size you’re after).
  5. Install – We will work within your time frame for a convenient installation that doesn’t disrupt your day-to-day activities.
  6. Inspection – Our builds follow a regulation checklist and are comprehensively inspected on completion to ensure complete compliance and customer satisfaction.

What To Put In Your 5m x 4m Garden Room

Garden Room Office

Our 5m x 4m garden rooms builds are particularly spacious allowing for a variety of uses. Easily transform your space into an garden room office by adding a desk and chair setup, as well as some intelligent cable management and file storage solutions.

Garden Room Living Space

We produce insulated garden room buildings 5m x 4m in size, which allows for year-round usage as an actual living space. Add in some stylish furniture and some personalised décor, and suddenly you have a comfortable living space that you can retreat to no matter what season it is.

Garden Room Gyms

Our 5m x 4m garden rooms offer a spacious area ideal for setting up a home gym. Transform the space into a functional workout area by adding exercise equipment, mirrors, and custom storage solutions for gear and accessories. With ample room to move, you can design a fitness environment tailored to your needs, whether it’s for strength training, yoga, or cardio workouts.

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Our custom made garden rooms are built using Structural Insulated Panels (SIP’s). These panels consist of an insulating foam core sandwiched between two structural facings. The insulating core of the panels will keep your garden room cool in the summer and warm in the winter, providing your space with unrivalled insulation and air tightness alike.

Most of our customers will also opt for a small panel heater to warm the room if required during the colder months.

Yes, our extensions are built using Structural Insulated Panels (SIP’s). Our SIP Extensions have a wide range of external finishes from Composite Cladding, Fibre Cement Cladding, Canadian Red Western Cedar, Render and Brick Slips in order to either match or complement the existing structure.

Working from home has become increasingly popular over the last few years with garden rooms being commonly renovated to be used as a home office space. A garden room allows for an office at home whilst being away from day-to-day distractions you’ll find in your actual home. Due to the warmth and energy efficiency of our SIP Garden Rooms, you’ll be able to enjoy a comfortable, yet productive home office setup.

Yes, Garden Rooms can add value to a property however the amount varies depending on the size, quality and function of the actual garden room. A garden room is also an attractive selling point for potential buyers due to the added space it offers either for storage or as an actual residential or commercial dwelling.

Garden rooms do not typically need planning permission so long as the build is less than 2.5m in height when located within 2m of a boundary, is no larger than 30sqm and does not take up more than 50% of the total garden space. The sides of the build within 1m of a boundary must also be finished with a fire-resistant material such as Fire-Retardant Metal Sheeting or Fibre Cement Cladding.

The intended use of the build will also determine whether planning permission is required. If the build is to be used as a liveable dwelling or have running water and a bathroom, planning permission will be required.

In conservation areas and areas of outstanding natural beauty rules often differ and should be checked accordingly. We always advise checking with your local council first if you are unsure.

An Ethernet cable can be installed at the time of the electrical installation at an additional cost if requested.

Yes you can have a toilet installed in your garden room. From a small single toilet to a large, fitted bathroom, whatever size washroom you need will be able to be installed into your garden room however this would require planning permission. We offer full plumbing and bathroom installation as extras, so we can take care of this with ease.

Custom Garden Rooms of All Sizes Available

Is a 5m x 4m garden room not exactly what you’re after? Do you envision a smaller/larger garden office or outdoor gym? Whatever your desired garden room size is, we can deliver on bringing it to life.

Some of our most popular garden room sizes, in addition to our 5m x 4m builds, include our 3m x 3m, 5m x 3m and 6m x 4m ranges. So whatever size you’re looking for, we’ve got you covered.

Our garden rooms are completely bespoke, and can be built to any size to suit your specifications. The garden of your dreams is only an enquiry form or a phone call away.

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