classic studio sip room

Classic Studio

When you need that extra space for work, leisure or hobby the classic garden room makes a perfect alternative to an expensive house conversion. The Classic studio is a stylish contemporary unit with optional placement of windows and doors making it fully adaptable to your exact needs.  So enhance your living with a beautiful garden room.


  • 98mm Polyurethane rigid foam insulated wall panels
  • Polyurethane rigid foam panel connectors
  • All fixings, screws, nails needed
  • Polyurethane Panel Adhesive
  • Timber for connecting wall panels to base and roof panels
  • External breather membrane
  • Treated Battens
  • Full Assembly Instructions


Width (m) Length (m) Price Enquire
3 3 £2810 Enquire
3 3.66 £3252 Enquire
3 4.26 £3696 Enquire
3 4.88 £4140 Enquire
3 6.1 £5026 Enquire
3.66 3 £3223 Enquire
3.66 3.66 £3723 Enquire
3.66 4.26 £4221 Enquire
3.66 4.88 £4721 Enquire
4.26 3 £3848 Enquire
4.26 3.66 £4448 Enquire
4.26 4.26 £5046 Enquire
4.26 4.88 £5643 Enquire
4.26 6.1 £6842 Enquire


Product Information

Insulated Wall Panels
98mm Polyurethane rigid foam insulated wall panels

Insulated Roof & Floor Panels
122mm Polyurethane rigid foam insulated roof and floor panels

Polyurethane Panel Adhesive

Timber for connecting wall panels to base and roof panels

External breather membrane

Treated Battens

Full Assembly Instructions

Architect woman sketching in her office

Are you inspired to design and build your own garden room or office?

We can help, we can take your design and provide you with your own bespoke sip kit, with full instructions.

To get started, complete the form below

A full ‘turnkey’ solution is available through one of our registered installers. This includes all the above and full internal finishes, including electrics, plumbing, plaster boarding and plastering, decorating, and external finishing such as groundwork’s, drains / services and landscaping.

If you would like more information about this service, please complete the form below and we will get back to you

We offer a range of additional extras for all our garden room and buildings including:

EPDM rubber roofing KIT
EDPM, a rubber roof covering with a 50 year long service life, comes with all the accessories and trims you will require.

Sedum / Living Roof
For a real distinctive look for your Garden Room, we can supply all you will need to create a living roof.

Internal Panels

Electrical Pack

Windows and Doors
We work with a quality supplier of windows, doors and bio fold doors. Manufactured to the highest quality, in a range of finishes and colours.

Base Structure
We can supply all the components needed to construct a solid ring beam base solution. No need for concrete. Our adjustable concrete pyramids and our plastic ground guard system ensures a solid base with easy installation.

We have designed and manufacture cladding panels that can be quickly and easily attached to the Garden Room Kit, with a range of contemporary and traditional designs, enabling you to mix and match designing the look of your Garden Room. This unique system is a first in the industry and creates a full DIY kit solution. Each panel can arrive ready painted from a choice of colours.

Modular sips exterior and interior panelling division offers the latest technology in the market today to produce an easy install panel which has up to 50 year guarantee against rot and is 100% stable meaning no cracking, warping or bending.

With our state of the art CNC routers we profile the panels in various patterns to offer fantastic designs for your building facades.

We also offer direct render boards, A1 fire rated boards, cement particle board, all can be profiled and outperform traditional timber.

We have compiled many different innovative Cladding systems which you can mix and match, resulting in stunning designs and materials that last a life time.

More information about Modd Extreme Panels

Your Details

Please complete the form below and we will be in contact with more information soon.