Garden Room & Annexe Projects We've Been Exploring
Since 2009, we have been writing articles about garden rooms and annexes, showcasing the versatility of these high-spec, insulated garden buildings. We aim to inform buyers of their options and showcase the work of garden room companies, large and small.
Pent Roof Garden Office & Gym Building
Miniature Manors designed this garden room in West Sussex to serve as both a home office and gym. Built within the grounds of a Grade II Listed property, the design blends Sussex barn character with a high-spec contemporary finish.
Bespoke Security Office Showcases Garden Spaces’ Versatility
This bespoke Garden Spaces project transforms a high-spec garden room into a fully equipped security office, overcoming complex planning and site challenges with a tailored design, Western Red Cedar cladding, and a turnkey service ready for immediate use.
Electrical & Connectivity Services for Garden Rooms
TR Energy, sister company of Timber Rooms, offers electrical connections, CAT6 internet cabling, and garden lighting for garden rooms and annexes. Serving East & West Sussex, Surrey, and South London, they ensure compliance, reliability, and style—no matter who built your building.
Contemporary Overhang Garden Room for Work, Creativity & Storage
A 9m x 3m Contemporary Overhang garden room by Sanctum Garden Studios combines a light-filled office and creative space with a secure storage room, year-round comfort features, and a stylish cedar-clad exterior for a versatile and practical garden building.
Garden Therapy Suite Designed for Holistic Practice
A 6m x 3.2m garden therapy suite from Smart Modular Buildings’ Evolve range combines a contemporary exterior, flexible interior with treatment room, waiting area and cloakroom, with countryside views.
Riverside Garden Office Designed for Two Ways of Working
This 5.42m x 2.8m garden office by Timber Rooms offers both private and shared workspaces. Finished in low-maintenance composite cladding with wide garden-facing windows, it’s a year-round workspace complemented by high-quality finishes and tailored electrical detailing.
Pool House with New England Style by Timeless Garden Rooms
Timeless Garden Rooms designed and built this New England-style pool house on Jersey. Featuring a traditional timber frame, handcrafted detailing, and a vaulted interior, it includes a rear shower room and a covered veranda overlooking the pool and sea views.
Lowlander Garden Room in a Conservation Area Setting
This 13sqm Lowlander garden room by JML creates a peaceful retreat with views of the cricket pitch. Its sleek design and cedar cladding suit a traditional garden, with JML managing everything from planning consent to internal fit-out.
Art Studio Garden Room in Rochdale
Cosy Garden Rooms designed a bespoke L-shaped art studio in Rochdale for clients who had recently downsized. The light-filled space features a recessed porch, smart modern finishes, underfloor heating and a project managed service delivering a ready-to-use creative room.
Green Retreats G3 Garden Room – A Crisp, Contemporary Space
Explore the Green Retreats G3 garden room range, featuring contemporary square-edge design, flexible sizes under 2.5m, and easy customisation. This 4.5m x 3.5m project shows how the G3 can be tailored inside and out for year-round comfort.
A Contoured Acoustic Studio Crafted Around Its Composer
Swift Unlimited designed this contoured acoustic garden studio for a professional composer, with a decoupled internal shell, tailored sound isolation, and bespoke finishes. Built in a Yorkshire conservation area, the studio balances technical performance with comfort, creativity, and rural sensitivity.
Wide but Narrow Contemporary Overhang Garden Room
This 5.4m by 2.4m garden room by Sanctum Garden Studios shows how a wide but shallow layout can create a comfortable, well-balanced room at the end of the garden without dominating the space, complete with cloakroom and home-like finishes.
Experience Counts When Garden Room Planning Concerns Arise
This 5m x 3m garden room by Garden Spaces showcases their planning expertise and design finesse, resolving a neighbour’s concern through thorough pre-checks and creating a stylish, move-in ready workspace that ties in seamlessly with a wider garden renovation.
Corrugated Cladding Garden Office Detailed with Care
This garden office by Garden2Office showcases how well-detailed corrugated cladding can elevate a building’s design. With smart corner detailing, a monochrome palette, and carefully positioned picture windows, it’s a great example of how industrial materials can feel refined.
RHS Cube: A Modern Garden Studio Created in Collaboration with the RHS
Crane Garden Buildings has partnered with the RHS to create the RHS Cube—a modern, insulated garden studio that’s customisable in size, layout and finish. Ideal as a home office, studio or retreat, it’s available to personalise using Crane’s online configurator.
Pitched Roof Garden Gym by Cosy Garden Rooms
This bespoke garden gym by Cosy Garden Rooms showcases the benefits of a pitched roof and vaulted ceiling, with charred larch cladding, natural interior finishes, and full project management. Built under Permitted Development, it demonstrates what’s possible without planning permission.
Bespoke Garden Room Options by Glass House Architecture
Glass House Architecture design and build high-end garden rooms that blend innovation with craftsmanship. From sleek glass box extensions to timeless hardwood orangeries, each structure is made to order and tailored to complement your home and lifestyle.
Seeing a Garden Annexe in Person: A Valuable Step in the Buying Journey
Visiting a garden annexe in person is a valuable part of the buying journey. Garden Annexes make this easy with three furnished show models at their Suffolk site, helping you visualise the space and talk through your ideas.
Artist’s Studio & Gallery by Smart Modular Buildings
Smart Modular Buildings worked with artist James Trotts to create a bespoke garden gallery. This Ultra model balances solid walls and glazing, with climate control, architectural cladding, and gallery lighting — showcasing what’s possible with a modular, artist-led design.
Stylish Garden Office Maximises a Narrow Brighton Plot
This 3m x 4.5m garden office by Miniature Manors fits snugly into a Brighton terrace garden. Featuring dual-use layout, low-maintenance cladding, and a high-spec interior, it shows how thoughtful design can transform even the tightest outdoor spaces.
Bespoke Garden Office Slots into an Irregular-Shaped Plot
This bespoke garden office by Executive Garden Rooms was designed to fit an irregular plot in a new-build garden, maximising internal space while avoiding wasted ground. Finished in Cedral and built to Building Regulations, it’s a practical, low-maintenance home workspace.
Garden Sitting Room with Discreet Storage by Green Retreats
This Green Retreats G1 garden room pairs a comfortable sitting space with discreet end storage. Thoughtfully planned with a stylish exterior and welcoming interior, it’s a great example of how modular designs can be tailored around everyday use and garden setting.
Soundproof Garden Studio for Recording & Teaching
Crusoe Garden Rooms designed this 7m x 3.5m soundproof garden studio in Market Harborough as a professional space for recording, teaching, and relaxing. The bespoke layout includes two main rooms, a cloakroom, and a stylish covered deck area.
Large Garden Family Room with Sauna & Store
This 6.5m x 5.17m multi-purpose garden room by Garden Spaces includes a family living space, sauna area, and hidden store. Built to Permitted Development rules, the deep layout, high-spec finish, and collaborative design approach make it a versatile year-round retreat.