The XB Collection
Luxury
Granny
Annexe
A beautiful, self-contained home in your garden. Close to the family you love. Independent in a space that feels truly yours. Warm, quiet and designed to the highest standard.
The XB Range
The apartment in the garden.
The XB is our most refined collection. Three popular sizes are shown here. Every one comes fully installed with kitchen, bathroom, foundations and council certification included in the price.
Not a garden room. A proper home.
A luxury granny annexe gives a parent or grandparent something truly wonderful. Their own front door. Their own kitchen. Their own comfortable space. All while staying close to the family they love.
The XB range is Garden Annexes' finest collection. Contemporary design, stainless steel detailing and a beautiful vaulted ceiling. A home that feels considered, calm and genuinely special to live in.
222mm
Wall thickness throughout. 100mm insulation as standard.
40yr
Minimum lifespan. 10-year guarantee on every build.
0.1mm
Manufacturing precision. CNC robotic production.
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Sizes available in the XB range. Studio to multiroom.
Everything included
One price.
No surprises.
Every Garden Annexes home arrives completely finished and move-in ready. Your loved one can walk through the front door and feel at home from day one. Everything below is included in the price.
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The Building
222mm walls, 100mm insulation, double glazing. Precision built to 0.1mm tolerance.
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Kitchen
Fully fitted with Bosch appliances. Layout personalized to your specification.
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Bathroom
WC, basin and shower. Wet room and accessible options available on request.
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Foundations
Concrete or ground screw system, prepared by the in-house team.
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Utility Connections
Electric, water and drainage all connected. Move-in ready from day one.
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Decoration
Plastered, painted and floored. Fully finished to your chosen spec.
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Council Certification
Lawful Development Certificate managed on your behalf. 100% success rate.
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10-Year Guarantee
On every build, as standard. 40-year minimum lifespan.
Why Garden Annexes
The standard you should expect.
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No outsourcing. Ever.
Every specialist on your project is part of our in-house team. Charlie founded Garden Annexes in 2001 and the same dedicated people handle every stage. You will never be passed between companies.
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Fully personalised.
Every detail is chosen by the person who will live there. Kitchen layout, flooring, bathroom finish, exterior style. We want your loved one to feel that this home was made just for them, because it was.
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See it before you commit.
Three real homes are on display near Bury St Edmunds, open seven days a week. Bring the whole family. Sit in the living room. Open the kitchen cupboards. Take your time. There is no rush and no pressure.
See one first
Visit before
you decide.
We know this is a big decision and we want you to feel completely confident before you commit to anything. That is why we keep three fully finished homes on display near Bury St Edmunds, open seven days a week.
Bring your family. Take your time. The visit is free and there is absolutely no pressure or obligation.
Charlie Dalton, Founder of Garden Annexes
Charlie has been designing and building garden annexes since 2001. Every home on this page is manufactured by his in-house team in Suffolk to the same exacting standards he set when he started.
TESTIMONIALS
Trusted by Families Across the UK
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A luxury granny annexe goes beyond the basics. The XB range from Garden Annexes features contemporary flat roof architecture, stainless steel detailing, a vaulted mono-pitch ceiling with integrated LED lattice, and a fully personalised interior. Every detail is chosen by you and manufactured to 0.1mm precision.
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Yes, fully. Kitchen layout, bathroom specification, flooring, storage, exterior cladding and finish are all chosen by you at the design stage. Garden Annexes manages the entire personalisation process and builds every annexe to your exact specification.
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From first conversation to move-in, most projects complete in six to seven months. That includes design, council certification, manufacturing and installation. The on-site build phase is typically only four to five weeks.
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The XB range starts from £65,104 with a turn-key price from £83,000 for the most popular one-bedroom size. The largest multiroom XB has a turn-key price from £122,000. All prices are fully inclusive with no hidden extras. Download the free brochure for the complete price list.
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Yes. Three fully built annexes are on permanent display near Bury St Edmunds in Suffolk, open seven days a week by appointment. You can walk through a real home, see the quality in person and ask the team every question you have before making any decision.
Frequently Asked Questions About Granny Annexes
Ready to start
Your luxury annexe
starts here.
We would love to help you find the right home for your family. A free site survey, a visit to our display area or a brochure through the post. Whatever feels right for you.
