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The Winchester | Compact & Luxurious Granny Annexe

Discover the Winchester, our cleverly designed 35m² one-bedroom garden annexe. Perfect as a stepping stone for young adults or a cost-effective care alternative, it perfectly balances premium independence with efficiency.

Flat Roof from: £73,500 | Tiled Roof from: £77,950

A Perfectly Proportioned Garden Annexe

The Winchester is our most compact one-bedroom garden annexe, offering a beautifully proportioned 35m² of self-contained living space. Designed as a perfect stepping stone for young adults or a cost-effective alternative to residential care for elderly parents , it balances premium independence with a highly efficient, garden-friendly footprint. This model champions multi-generational living by empowering occupants with financial independence while keeping family support just across the lawn.

Flexible Floorplans for Multi-Generational Living

Measuring 7m x 5m externally, the Winchester’s floorplan is meticulously designed to maximise every square inch of its 35m² interior. While the layout shown serves as a helpful baseline guide for pricing, every Artisan Annexe is built to order, meaning all dimensions and layouts are fully customisable to your unique garden and lifestyle requirements. Whether you need widened doorways or step-free access, our bespoke design process ensures your annexe is uniquely yours.

Bespoke Internal Layout & Features

Inside, The Winchester features a bright, open-plan kitchen, dining, and living area that feels incredibly spacious. The contemporary, bespoke kitchen comes fully fitted with custom cabinetry, premium appliances, an oven, hob, and sink. Large windows and doors fill the space with natural light and open directly to the garden. The well-proportioned double bedroom offers optional fitted wardrobes, while the modern en-suite includes a walk-in shower, a combination vanity unit, and a concealed cistern.

Uncompromising Turn-Key Build Quality

Unlike temporary garden rooms, The Winchester is crafted to exacting residential standards for year-round living. Built upon an advanced, eco-friendly ground screw foundation system, it requires zero messy concrete and promotes essential airflow to prevent damp. The structural skeleton utilizes C24 graded, pressure-treated timber insulated with high-performance rigid foil-backed insulation. This highly energy-efficient construction provides the warmth, security, and feel of a high-end traditional home, backed by a 10-Year Insurance-Backed Guarantee.

Start Your Granny Annexe Journey Today

Artisan Annexe provides a fully turn-key service, expertly managing the entire project from initial groundworks to the final coat of paint and utility connections. We even handle the complexities of obtaining a Certificate of Lawful Development or formal planning permission on your behalf. Contact our expert advisors today on 0330 133 9797 or email us at info@artisanannexe.co.uk to arrange your free feasibility assessment and secure a guaranteed, fixed-cost quotation for The Winchester.

Client Testimonials
“We contacted Artisan Annexe when we decided to move my mother into our garden. From the first contact we had, everyone was so friendly and not pushy at all. The build went smoothly and the finished product is perfect. Thanks again!”
grey-chatsworth-annexe
Lisa McGuinness - Milton Keynes
“Fantastic craftsmanship from start to finish, we were kept informed throughout the planning process and construction. The annexe was completed on time! The team couldn't do enough to help us. I will definitely recommend to everyone.”
Malcolm Summers - Trowbridge
“I'm glad to have stumbled across Artisan; we had quotes from several companies but found that Artisan were the best in terms of value for money and quality. We made over the moon with our new home.”
A garden annex ewith light grey cladding and a pitched gable roof with grey roof tiles.
Olivia Peters - Hinckley