UK Built Since 1994
5 Star reviews
5-Year guarantee
Sustainably sourced
Garden Room Gyms

Garden Room Gyms

A Garden Room Gym creates a private, motivating fitness space in your garden. Our bespoke timber garden gyms are designed to support year‑round training in comfort.

See more

What is a Garden Room Gym?

A Garden Room Gym is a custom-built timber building designed specifically for home fitness. Popular with customers who want to avoid busy gyms or maintain a consistent routine, these garden gyms provide dedicated space for cardio equipment, weights or yoga. Built with sustainably sourced timber, pressure-treated shiplap cladding and Onduvilla tiled roofing as standard, each Garden Room Gym is tailored to your training style and available space.

Why Choose a Chart Garden Room Gym?

Our customers love the convenience of stepping into their own garden gym whenever it suits them. With bespoke sizing and optional insulation, you can train comfortably throughout the year. From compact workout rooms to larger fitness studios, every Garden Room Gym is handcrafted to order and supported by our 5‑year workmanship guarantee.

Unique Selling Points

  • Bespoke timber Garden Room Gyms built to your dimensions
  • Sustainably sourced timber frames
  • Pressure-treated external shiplap cladding
  • Onduvilla tiled roofing as standard, with cedar upgrades available
  • Rockwall insulated walls lined with ply included
  • Designed to accommodate a wide range of fitness equipment
  • 5‑year workmanship guarantee

Popular Uses for a Garden Room Gym

  • Home fitness and weight training
  • Yoga or Pilates studio
  • Personal training space
  • Wellbeing and stretching room
  • Multi-purpose exercise and relaxation area

Many customers choose insulated walls and floors to maintain comfortable temperatures during workouts.

Garden Room Gyms

Sizes & Options

Garden Room Gyms are available in fully bespoke sizes, from compact personal gyms to spacious training rooms. Configure doors, windows, insulation and finishes to suit your equipment layout and exercise routine.

  • Made-to-measure Garden Room Gym sizes
  • Door and window layouts designed for ventilation and equipment positioning
  • Insulation upgrades for all-season workouts
  • External cladding upgrades including weatherboard
  • Roofing upgrades including cedar
  • Suitable for cardio equipment, weights, yoga or multi-purpose fitness spaces
  • Layouts tailored to personal training or home gym setups

Specifications & Materials

Each Garden Room Gym is constructed from sustainably sourced timber with pressure-treated shiplap cladding externally and Onduvilla tiled roofing as standard. Upgrade options include cedar roofing, weatherboard cladding, Rockwall insulated walls, internal ply wall lining and Celotex insulated flooring finished with Eggerboard, allowing you to create a durable, comfortable fitness environment.

  • Sustainably sourced timber construction
  • Pressure-treated external shiplap cladding as standard
  • Onduvilla tiled roofing included (cedar roofing upgrade available)
  • Optional weatherboard cladding for a modern garden gym appearance
  • Rockwall insulated walls available for comfortable year-round training
  • Internal ply wall lining option
  • Celotex insulated flooring with Eggerboard upgrade for added warmth and durability
  • Designed to accommodate fitness equipment and active use
  • Backed by our 5-year workmanship guarantee
Garden Room Gyms
garden buildings
Explore our Garden Room Gyms
download our brochure

FAQs for Garden Room Gyms

Here are the answers to some common questions about our Garden Room Gyms that we're asked by customers. However, if you have any other questions, get in touch with our team and we'll be able to help

How long will a garden room gym last?

In most cases, with normal care and maintenance, pressure‑treated cladding and quality construction ensure your garden room gym provides many years of use, backed by our 5‑year workmanship guarantee. If you’d like help choosing options or adapting the building to suit your space, our team is always happy to advise.

Can I add electricity and heating to a garden room gym?

Of course - yes – many customers arrange for a qualified electrician to install lighting, sockets and heating, making the garden room gym fully usable.

Are garden room gyms secure?

In short, yes – quality doors with secure locking systems are supplied, and window placement can be tailored to improve privacy and security.

Can I customise doors and windows on my garden room gym?

While we offer a range of standard sizes online, our team can also put together a bespoke design and quote based on your exact requirements. You’re welcome to give us a call, or you can build a tailored quote online using our quote builder - once you reach the final step, our team will review everything and come back to you with options.

What is the difference between a garden room gym and a standard shed?

Yes, and Unlike a basic shed, a garden room gym is designed for regular use, with upgrade options for insulation, internal finishes and higher‑spec materials.

What foundations do I need for a garden room gym?

A garden room gym requires a strong, level concrete base capable of supporting both the structure and any internal equipment.

We recommend a properly excavated and compacted sub-base, damp-proof membrane and reinforced concrete slab to ensure durability and prevent movement over time.

Complete preparation guidance can be found in our groundworks guide.

Do I need planning permission for a garden room gym?

That’s no problem - in many cases a garden room gym falls under permitted development, depending on size and placement. We always recommend confirming with your local planning authority.

Can a garden room gym be used all year round?

Certainly - yes – many customers upgrade their garden room gym with Rockwall insulated walls, internal ply lining and Celotex insulated flooring with Eggerboard to create a comfortable, year‑round space.

What is a garden room gym?

Absolutely - a garden room gym is a purpose-built timber garden building designed specifically for home fitness, personal training and wellbeing. Customers choose this type of building to create a dedicated, functional space that is separate from the main house but close at hand.

Why choose Chart Garden Buildings?

Built on trust and made to last; our garden buildings are the time-tested and proven choice for generations

Chart Garden Buildings Guarantee
Best Garden Building Manufacturer

our customer reviews

Our customers say EXCELLENT

"Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Name Surname
"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique. Duis cursus, mi quis viverra ornare."
Name Surname
"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique. Duis cursus, mi quis viverra ornare."
Name Surname
"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique. Duis cursus, mi quis viverra ornare."
Name Surname
"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique. Duis cursus, mi quis viverra ornare."
Name Surname
"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique. Duis cursus, mi quis viverra ornare."
Name Surname
"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique. Duis cursus, mi quis viverra ornare."
Name Surname
The building lads were a credit to your company. - Very good, well done!
Mr McDowell, Yorkshire
Really helpful and knowledgeable. Discussed options for extending and decided to buy a kit self-build... much simpler than expected and lots of handy hints from the delivery team. Thank you!
Mr A. Zelenka
We are extremely pleased with the standard of the building and the installation. We were very pleased with the service we received from all staff members who were involved in our project. Thank you.
Ms S. Fish
Great Building, Excellent value, Superb service on time.
Mr A.Walker
From the minute we visited the site, until after the completion of our garden house we were very impressed with the service we received. The staff are all very knowledgeable and helpful. Highly recommend, very reasonably priced too!!
Ms R. Hampson
I would just like to say that I am most impressed with the fantastic service that I have received from you.
Sarah Friend, Kent
The quality of building was superb, excellent workmanship and assembly by the delivery team.
Ms K Paton, Somerset
The service you provide is outstanding, fast and very helpful. Thank you very much!
Mrs H Cooper, Suffolk
Well done! It’s nice to find a company with a high level of customer service!
Mr Evan, Bedfordshire
I cannot tell you how thrilled I am! The building is beyond fabulous.
Miss Warmisham, West Sussex
Build a quote Online