
Office & Shed Combo
CFM Office & Shed Combo
Our popular Office & Shed Combo is the perfect solution for anyone who wants a fully insulated, year-round workspace with the added convenience of secure garden storage. Built to the same high standards as our other CFM garden rooms, this combination unit uses energy-efficient SIP construction, premium materials, and clever design to give you the best of both worlds.
(Available in 9 sizes - prices below)






What’s Included
Design & Consultation – Bespoke advice tailored to your garden and lifestyle
Foundations – Installed using high-performance RADIX ground screws
Precision Assembly – Built with highly energy-efficient SIP panels:
• 125mm thickness for floor and walls
• 150mm thickness for roof
(Option to upgrade to 150mm throughout)C24-grade treated structural timber used throughout for strength, durability, and long-term stability
Windows & Doors
Your choice of aluminium French window + single door or aluminium bi-folding doors for the office
Concealed shed door – custom-built and clad to match the exterior, fitted with a lock - or steel security door
External Cladding
Front elevation: Western Red Cedar – sustainably sourced, naturally weather-resistant, and low maintenance
Remaining sides: Steel cladding – strong, modern and requires no upkeep for 25+ years
Tyvek Housewrap
A breathable membrane fitted behind the cladding to protect SIPs from moisture.Roofing
1.5mm EPDM rubber roof for durability and excellent weatherproofing, with black guttering included.Fully Finished Interior – Office Side
Electrical Installation
• Installation of interior wall lights (client-supplied)
• Four double power sockets in total – two with integrated USB charging ports
• Two exterior wall lights
• Wi-Fi–controlled switch for external lightsFlooring
• Premium thick laminate flooring
• High-quality underlay
• Finished with matching skirting boardsPlastering & Decorating
• Smooth plaster finish on walls and ceiling
• Painted in a crisp, neutral colour throughoutHeating
• Smart electric heater with Wi-Fi control and built-in thermostat
• Slim, freestanding design — not wall-mounted for flexible positioning
Fully Fitted Shed Side
Simple Rubber Flooring
Lighting and electrics: Consumeri unit, lighting and metal-fronted socket
Site Clearance
Once the build is complete, we’ll clean and clear the area – leaving your new office and shed combo ready to enjoy.
Planning your garden room is easier than you think. See our How Does It Work? page for a full breakdown of each step.
Prices are subject to change and extra charges might incure if there is limited side access or it’s further than our usual reach area.
Please check our past projects here.
Pricing
Home Pro 1 - 4.88m x 2.44m - £25,500
Home Pro 2 - 4.88m x 2.70m - £26,250
Home Pro 3 - 4.88m x 3.00m - £26,950
Studio Pro 1 - 6.10m x 2.44m - £28,500
Studio Pro 2 - 6.10m x 2.70m - £29,250
Studio Pro 3 - 6.10m x 3.00m - £29,950
Executive Pro 1 - 7.32m x 2.44m - £32,950
Executive Pro 2 - 7.32m x 2.70m - £33,500
Executive Pro 3 - 7.32m x 3.00m - £34,500
All prices include VAT, installation and foundations.














