100+ Granny Annexes Installed in the South East
Granny Annexes Surrey
Why Choose Our Granny Annexes Surrey
Expertly Designed & Customisable
Our granny annexes are thoughtfully designed to complement your outdoor space while offering a comfortable and practical living solution. Each unit is fully customisable to suit your needs.
Hassle-Free Planning & Installation
We manage the entire process, from planning permission to installation, ensuring a seamless experience. With our expertise in local regulations, you can relax while we handle the details.
Energy-Efficient & Built to Last
Constructed with high-quality, sustainable materials, our annexes provide excellent insulation and durability. Designed for year-round comfort, they are both energy-efficient and cost-effective.
Highly Recommended Granny Annexes Surrey
A family-owned business with over 50 years of garden building expertise, based in Biggin Hill. As part of Garden Office Buildings, we specialize in creating contemporary, well-insulated annexes that transform living spaces.
Our Guarantee
We provide a 10-year structural guarantee on all our buildings
You should expect your building to last a lifetime, but as testament to the longevity and high quality materials we use was offer a 10-year structural guarantee on our work from the installation date, and a 12-month guarantee on all non-structural work.
Where appropriate, we also pass on our manufactures guarantee for products that are used in the construction of your garden building:
- Windows & Doors - 12 months
- Rubber Roof - 20 years
- Fixtures, fittings, furniture and ironmongery -12 months
- This is subject to terms & conditions and particular care instructions
- The steel cladding we use requires absolutely no maintenance (apart from a clean down every now and again)
- The uPVC doors we use are also maintenance free and require a light cleaning every now and again
- EPDM rubber roofs are maintenance free and are designed to last up to 50 years
Start Your Journey Here
Call us at 01452 501455 or email info@grannexe.com to discuss your project, get a quote, or learn more.
You can also fill out our contact form, and we’ll respond promptly. To visit our Worcestershire showroom, please call to schedule an appointment.