Garden Annexe and Granny Annexe Specialists in the UK

We design and install garden and granny annexes across the UK. Safe, comfortable, self-contained homes that let your loved ones live independently while staying close to the family they love.

Homes Completed

200+

Granny annexes completed across the UK. Four beautifully designed ranges, available in 24 comfortable sizes, all built for modern, independent living.

In-House Specialists

16

Dedicated specialists, all under one roof. Our experienced in-house team handles the design, manufacture and installation. No outsourcing. No guesswork.

Turn-key Service

Start → Finish

From first conversation to final handover. We take care of everything — including friendly initial advice, planning support, groundworks, build and installation.

A Range of Styles to Suit Every Home

  • Annexxa

    Space for Living. Annexxa Garden Annexes offer exceptional value for money and are perfect for those on budget. Modernist architecture in a beautiful European style, available in 24 different sizes.

  • XB

    The Apartment in the Garden. Breath-taking contemporary annexe design, manufactured in our UK factory with beautiful details. Attractive & robust Garden Annexes available in 24 sizes.

  • St George

    The Comfortable Home at Home. Offering comfort, security and dependability. Classic British architecture with a delightful vaulted ceiling, available in 24 sizes.

  • Ivyo

    The Barn Annexe. Traditional rural grace with robust 21st century construction. Charming interiors with vaulted ceilings and exposed rafters, available in 24 sizes.

Complete Turn-key Garden Annexes – Stress-Free from Start to Finish

Planning a granny annexe for a loved one can feel overwhelming. Our full turn-key service is designed to remove the stress by managing everything for you, from advice and planning through to a fully finished, ready-to-live-in garden home.

Find a Garden Annexe That Works for You

See which garden annexe sizes and layouts best fit your property, budget, and long-term plans.

Annexxa 430
Annexxa 430
£50,397
Turn-key: £67,000
Layout Open plan
Kitchen Yes
Perfect as Guest Suite
Interior dimension 4.4
Bathroom 1
View Annexe
Draft exterior and layout of the Annexxa 430 garden annexe
Exterior of the XB 430 garden annexe
XB 430
XB 430
£55,438
Turn key: 72,000
Annexe Type XB 430
Layout Open Plan
Kitchen Yes
Perfect as Guest Suite
Interior dimension 4.43
Bathroom 1
View Annexe
Ivyo 430
Ivyo 430
£62,112
Turn key: 79,000
Annexe Type Ivyo 430
Layout Open Plan
Kitchen Yes
Perfect as Guest Suite
Interior dimension 4.43
Bathroom 1
View Annexe
Ivyo 430 garden annexe with open plan layout
St George 430
St George 430
£60,683
Turn key: 77,000
Annexe Type St George 430
Layout Open Plan
Kitchen Yes
Perfect as Guest Suite
Interior dimension 4.43
Bathroom 1
View Annexe
St George 430 garden annexe with traditional design

Home is where the Garden Annexe is….

  • A Warm and Cosy Bedroom

    Your garden annexe bedroom will be warm and cosy, with plenty of storage to suit you.

  • A Light and Bright Lounge

    We’ll configure your garden annexe lounge to suit you - light and bright, or warm and cosy. Always spacious and designed around your lifestyle

  • A Practical and Comfortable Kitchen

    Whether it’s large and adaptable or small and neat - the kitchen in your new Garden Annexe home will always be ergonomically designed around you and will be specified with Bosch appliances throughout

  • A Cosy Ensuite Bathroom

    Every Garden Annexe is always complete with at least one bathroom.

    Full WC, basin with mixer tap and a fully specified electric shower are all included. Your bathroom can also be specified as an adaptable wet room too.

Find your Granny Annexe Size

2026 Garden Annexes

Brochure & Price List

This full colour 120 page pack comes complete with details of the Ivyo, Annexxa, XB and St George garden annexe ranges, along with a full price list including turn-key prices.

Full of colour photography, layouts, styles and inspiration to help you plan your own garden annexe.

Available as a digital download or as a printed hard copy sent by 1st class post.

Request our 2026 Brochure Pack

TESTIMONIALS

Trusted by Families Across the UK

happy annexe owners
Annexe owner with pets
Garden Annexe Customer
Happy garden annexe owners smiling outside their annexe
Happy Annexe Owners

Why Families Choose Our Granny Annexes

  • In many cases, a granny annexe can be built under permitted development or using a lawful development certificate, depending on size, layout, and how it will be used. Where planning permission is required, we handle the entire process on your behalf, making it simple and stress free.

  • The cost of a granny annexe depends on size, layout, specification, and site conditions. As a guide, most projects fall within a clear, fixed price range that includes installation, bathroom, kitchen, and internal finishes. We provide a full quotation after assessing your garden so there are no surprises.

  • Yes. All of our granny annexes are designed to be fully self-contained, with their own kitchen, bathroom, living space, and bedroom. This allows your loved one to live independently, while still being close to family.

  • Yes. Every granny annexe includes a fully fitted bathroom and kitchen as standard. Layouts can be tailored to suit mobility needs, including level access showers and easy-use fittings.

  • From order to completion, most projects take around six to seven months, which includes design, planning or certification, manufacturing, and installation. On-site construction time is typically only four to five weeks.

  • Absolutely. Granny annexes are a popular solution for families who want to support an ageing parent while preserving independence, dignity, and comfort. Designs can be adapted for accessibility, safety, and future needs.

Frequently Asked Questions About Granny Annexes

Ready to take the next step?

Three ways to move forward — whichever suits you best.

  • Arrange a Free Site Survey

    We'll visit your garden and give you a complete turn-key price with no obligation.

  • Request the Full Brochure

    Get our complete price guide with all ranges, sizes and specification details.

  • Visit Our Display Area

    See three full-size annexes in person near Bury St Edmunds. Open 7 days by appointment.