Granny Annexe Buildings
If you're considering creating a self-contained granny annexe in your garden, you’re in the right place to explore the work of leading annexe specialists. The articles below showcase a variety of projects, each tailored to meet the client’s living requirements, budget, and available garden space. These annexes provide an ideal solution for allowing an older relative to live close to family while maintaining their privacy and independence. Some projects were built with Full Planning Permission and Building Regulations, while others were designed to comply with Caravan Act rules.
Our website includes a dedicated section on self-contained garden bedrooms and living annexes, where we feature projects organised by size and layout.
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Granny Annexe Examples
The articles are listed with the most recently published first, so use the pagination to explore the full range of ideas and designs.
One Bedroom Granny Annexe with Well-Equipped Kitchen
This stylish one-bedroom granny annexe by Executive Garden Rooms includes a large L-shaped kitchen, perfect for a keen cook downsizing. Measuring 8m x 4.5m, it includes a light-filled living space with sliding doors and a Velux window with rain sensors.
Granny Annexe at the Bottom of the Garden
Annexe Spaces designed a compact 27.3m² granny annexe for an average-sized garden. The 4.37m x 7.5m structure includes an open-plan living area with kitchen, bedroom, and en-suite. Features like Cedral Click cladding and a composite decking path ensure low maintenance and accessibility.
Small Granny Annexe
A compact 19.84sqm granny annexe in Esher maximises space with clever design. The mono-pitched building features a multi-functional living area, kitchenette and en-suite, enhanced by corner glazing and a roof window for natural light.
Low Maintenance Garden Bedroom
Low-maintenance garden bedrooms offer comfortable and private accommodation for visiting friends and family. This example by Executive Garden Rooms features an en-suite shower room and durable Cedral cladding, ensuring a stylish, easy-to-maintain exterior perfect for hosting loved ones.
Compact Yet Spacious Garden Annexe
Annexe Spaces designed a 6m x 8.5m L-shaped garden annexe for a young man with disabilities. The layout features an accessible shower room, open-plan living area, bedroom, and home gym. Thoughtful design elements include level thresholds and a decked area connecting indoor and outdoor spaces.
One-Bedroom Home at the End of the Garden
This one-bedroom garden home by Executive Garden Rooms provides a comfortable, self-contained living space at the end of the garden. Designed for an elderly family member, it includes a modern kitchenette, spacious shower room, and durable Cedral cladding for low maintenance.
Zero Maintenance Garden Annexes
Annexe Spaces offers cement fibre board cladding as a zero-maintenance exterior option for garden annexes. The contemporary finish, available in various colours, pairs with cement-based trims and aluminium or uPVC doors to create a maintenance-free living space.
Bridge Granny Annexes
Bridge Garden Rooms offers a versatile range of granny annexes, from compact to spacious designs, with customisable layouts and high-quality finishes. Their options include detached buildings and house extensions, all built with energy-efficient SIPs for excellent insulation.
Garden Room with Mezzanine Floor
The Malmö garden room by Garden2Office features a pitched roof design creating spacious interiors with vaulted ceilings. Its optional mezzanine floor can serve as a sleeping area or reading space, whilst maintaining generous headroom in the main living area below.
Boutique Garden Bedroom with Ensuite
Timeless Garden Rooms crafted a boutique garden bedroom with an ensuite, blending hotel-style luxury with bespoke design. Featuring a Cedar shingle roof, green cladding, and a panelled feature wall, this Isle of Wight project offers elegant, guest-ready accommodation.
Functional Self-Contained Garden Annexe
Swift Unlimited crafted this compact 27.88m² garden annexe with a separate bedroom, kitchenette, and living roof. Thoughtful design maximised space within boundary constraints, integrating storage and a Velux window for light. Completed in three weeks, it’s stylishly functional.
SIP’s Granny Annexe
Annexe Spaces built an 8m x 5m SIPs granny annexe in Scotland. The one-bedroom home includes a bright living area, well-equipped kitchen, and modern shower room. Highly insulated for comfort and efficiency, the project covered planning, groundworks, and utility connections, offering a comprehensive solution.
A Granny Annexe Needn’t Dominate the Garden
A compact L-shaped granny annexe by Booths demonstrates how self-contained living spaces can fit harmoniously in smaller gardens. Built under the Caravan Act, this one-bedroom dwelling offers modern, light-filled accommodation without overwhelming the original property.
Student Den in the Garden
Timeless Garden Rooms designed this stylish student den with a modern mono-pitch roof, Larch cladding, and custom sliding doors. The 6m x 3.5m space features three rooms: two living areas and a shower room, offering privacy and practicality for a university student.
12m x 5m Two Bedroom Granny Annexe
Timeless Garden Rooms designed this 12m x 5m granny annexe with two bedrooms, a vaulted living area, and a shower room. Featuring underfloor heating, wheelchair-accessible doors, and a veranda, it offers independence, comfort, and thoughtful futureproofing for elderly family members.
Flexible Garden Room: Home Office & Guest Accommodation
Swift Unlimited designed this 8.15m x 4.65m garden room blending a home office with guest accommodation. Featuring extensive glazing, Cedar cladding, and composite decking, it required planning permission due to its height. The dual-purpose space offers functionality with seamless indoor-outdoor integration.
5 Sided Garden Annexe
Executive Garden Rooms designed a unique five-sided garden annexe with no 90-degree corners, maximising space and functionality. This 30sqm, self-contained home features an open-plan layout and pressurised water system. Supplied on a turnkey basis including planning services and groundworks.
Garden Apartment for a Long Garden
A 7.5m x 5m garden annexe creates a modern studio apartment in the middle of a long garden. The design features bi-fold doors at both ends, fitted furniture, high-spec kitchen and shower room, maximising space while maintaining garden views.
Living the Dream in a Norwegian Log Annexe
A couple fulfilled their dream of owning a log cabin by building a bespoke Norwegian Log annexe in their daughter’s garden. This low-maintenance, two-bedroom home complies with the Caravan Act, offering charm, practicality, and a seamless downsizing solution.
L-Shaped Granny Annexe
Booths Garden Studios offers spacious L-shaped granny annexes under the Caravan Act, featuring open-plan living spaces with modern kitchens and shower rooms. Their QCB range provides a cost-effective, planning-friendly solution with a 25-year warranty and extensive glazing for natural light.
Garden Annexe in Scotland
JML Garden Rooms built this 33sqm annexe in Scotland, providing independent living for a family’s mother. Featuring off-site SIPs construction, quick installation, and a modern design, the light-filled home includes a vaulted living room, kitchen, bedroom, and shower room.
Garden Granny Flat
Executive Garden Rooms specialise in bespoke garden granny flats, offering a fully managed service from design to completion. Their projects feature custom layouts, like this well-insulated L-shaped annexe with a sedum roof, and fire-resistant cladding for durability.
Garden Bedroom with En Suite
A 6m x 3.6m en-suite garden bedroom in Dorset was built by Executive Garden Rooms. The turnkey project includes design, utility connections, and planning management. The well insulated annexe features wrap-around glazing and a spacious shower room.
Replace a Garage with a Holiday Let
A garden annexe can generate rental income with proper permissions. Miniature Manors transformed the site of an old garage into a stylish, self-contained holiday let with a double bed, kitchen, shower room, and decked terrace. Required Planning Permission & Building Control.