Small Granny Annexe UK

A complete, self-contained home with a compact footprint. Properly insulated, beautifully designed, and ready to live in from day one.

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Available Sizes

Four Compact Sizes.
One Complete Home.

Every size in the 500 series comes fully self-contained with a kitchen, bathroom, sleeping area and living space included in the price. Choose the footprint that works for your garden.

530 Series

5.5m × 3.3m internally
The neatest footprint in the small range. Ideal for a single occupant who wants their own front door without taking over the garden.

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535 Series

5.5m × 3.9m internally
A small but genuinely comfortable home. Space for a defined sleeping and living area within a compact footprint.

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540 Series

5.5m × 4.4m internally
The most popular small annexe. Comfortable for one person full time, with enough space to feel like a real home.

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545 Series

5.5m × 4.95m internally
The largest in the small range. A well-proportioned one-bedroom home that feels genuinely spacious.

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See Them First

Visit Our Display Area

Three fully built annexe structures are on permanent display near Bury St Edmunds, Suffolk. Open seven days a week by appointment. Walk through a real annex before you commit to anything. Call 0800 368 9781 to book your visit.

Available Ranges

Three Styles. Same Compact Footprint.

Small annexes are available in three of the four Garden Annexes ranges. Every range is built to the same structural and insulation standard. The difference is entirely in the style and character.

Annexxa

European modernist · Flat roof
Clean lines, great value. The most accessible range in the collection. Ideal for any garden and any property style.

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St George

Classic British · Vaulted ceiling
Pitched tiled roof with exposed trusses and a vaulted ceiling as standard. Feels at home next to any traditional UK property.

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Ivyo

Barn style · Exposed rafters
Vaulted ceilings with exposed rafters. Warm, characterful, and beautiful in rural or semi-rural settings.

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Everything Included

One Price. No Hidden Extras.

Every small Garden Annexe is delivered move-in ready. The price covers everything below as standard.

The Building

222mm walls, 100mm insulation, double glazing. Precision built to 0.1mm tolerance.
Kitchen

Fully fitted with Bosch appliances. Layout personalized to your specification.
Bathroom

WC, basin and shower. Wet room and accessible options available on request.
Foundations

Concrete or ground screw system, prepared by the in-house team.
Utility Connections

Electric, water and drainage all connected. Move-in ready from day one.

Pricing

Transparent.
Fixed. All-In.

Small granny annexes start from £85,000 fully installed. That is a complete, fixed price with no surprises. The only element priced separately is the Site Pack, which covers the groundworks specific to your garden and is quoted after a free site survey.

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Starting from

£85,000 fully installed

Everything included

The building, all four walls, roof and glazing
Fully fitted Bosch kitchen
Bathroom, WC and shower
Foundations and installation
All utility connections
Internal decoration
10-year guarantee

FAQ

Frequently Asked Questions

The 530 series, measuring 5.5m x 3.3m internally. A fully self-contained home with kitchen, bathroom and sleeping area. Available in the Annexxa, St George and Ivyo ranges.
Yes. The 540 and 545 are the most popular choices for full-time living. A well-designed small annexe is more than sufficient for one person living independently.
The Annexxa, St George and Ivyo ranges. All three are available in the 530, 535, 540 and 545 series.
From £85,000 fully installed. Includes the building, kitchen, bathroom, foundations, connections, decoration and council certification. No hidden extras.

TAKE THE NEXT STEPS TOWARDS YOUR GARDEN ANNEXE

Ask Us Granny Annexe Questions

Call us on 0800 368 9781 with any questions about every aspect of your annexe plans. We’re delighted to offer you impartial advice and guidance.

Ask Us Questions
Visit our Display Area

Experience the three garden annexes on show at our Display Area near Bury St Edmunds. Open 7 days a week - by appointment only, please

Visit Display Area
Arrange Site Survey

We offer you a friendly, helpful free site survey of your garden and then provide you with a full, detailed and fixed price quotation for your Garden Annexe.

Arrange a Site Survey
Request Brochure

Our new 2026 Brochure and Price List Pack is over 100 pages and includes details of all ranges, sizes and technical information. Download or hard copy.

Request a Brochure