Our Annexes
Three standard sizes, all fully self-contained with kitchen, bathroom, and living space. Or go bespoke and we will build to your exact requirements.
Standard Range
All three use our WarmWall 250mm insulation system, come fully fitted, and are zero-rated for VAT.

Studio
From £90,000
- Open-plan living, kitchen, and sleeping area
- Separate bathroom with walk-in shower
- Ideal for one person

One Bedroom
From £110,000
- Separate double bedroom
- Open-plan living and kitchen area
- Works well for individuals or couples

Two Bedroom
From £130,000
- Two separate bedrooms
- Spacious open-plan living and kitchen
- Room for guests, grandchildren, or a carer
All prices exclude site preparation. Zero VAT under the Caravan Act.
Need something different?
Any of our standard annexes can be customised to your exact requirements. Whether you need a different layout, additional features, or a completely unique design, we can build it.
Common bespoke requests include en-suite bathrooms, larger kitchens, utility areas, different external finishes, accessibility modifications, and non-standard dimensions. We will work with you from the initial design through to handover.
- Modified layouts based on any standard design
- Custom dimensions to fit your garden
- Accessibility features and level-access throughout
- Choice of external cladding and finishes
- Additional rooms or features as needed
- Same WarmWall insulation and build quality

Included as Standard
Every annexe, standard or bespoke, comes with the following.
Not sure which size is right?
Book a free site visit. We will look at your garden, talk through your requirements, and recommend the best option for your family.
Speak to our team
01689 818400Or email us at info@grannexe.co.uk
