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Garden Annex | 25 Year Guarantee
Expand your home with a garden annex
InFrame Annex
Enhance your living space and property value with a garden annex solution while avoiding the challenges and costs of traditional extensions.
This innovative approach offers a practical and cost-effective way to upgrade your home without the stress of relocation or major renovations.
More than just a garden annex, its an extension of your home
Annex
Annex
Annex
Lounge and Gym
Professional Kitchen
Pool House
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What makes an InFrame Garden Room
- 25 Year Guarantee
- British Made
- Strong Steel Core
- Fully Insured
- Add Genuine Value
Free Quote and Design
We tailor every garden annex to our clients needs.
Everything, from design to materials, is customised to match your unique style.
This personalised approach ensures that the garden room is a true reflection of your individuality.
Talk to our expert building designers today.
Build Your Dream Space
We have a range of designs and sizes to suit any garden with beautiful high spec finishes as standard.
Get more inspiration for your liveable annex spaces with our design brochure.
Luxury Show Sites Throughout London, Hampton and Surrey
Why not book a show site visit at one of our luxury garden rooms in London or Surrey. We will be happy to schedule a convenient time for you to experience one of our beautifully finished garden rooms first-hand and discuss your requirements in detail.
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Steel Framed Garden Rooms
Why Steel Frame?
- Strong and durable
- No rot, no movement, no deterioration
- Sustainable
- Fully recyclable
- Lasts a lifetime
- 25-year structural guarantee
Get in touch today - we can’t wait to help you make your Garden Annex vision a reality
Check out our 5* Google Reviews!
ThermoSphere
2 months ago
We work closely with InFrame, all their garden rooms are built to the highest specifications and standards. Every room includes ThermoSphere Glass Panel heaters as...Read More »
James Connor
a year ago
I recently worked with InFrame Garden Rooms to design and build a beautiful garden office and had a fantastic experience. The team, led by Stuart,...Read More »
Stuart Gee
5 months ago
We have had bad experiences with builders in the past, but the guys at InFrame were absolutely excellent. Nothing was ever too much trouble, they...Read More »
Abdul Razaq
2 months ago
I recently had an Inframe garden room installed and couldn't be happier with the results! The team was professional and the quality of the materials...Read More »
Gary A
8 months ago
We asked InFrame to build us a gym at the end of our garden with a covered decking area, storage and room for an...Read More »
Exceptional Quality As Standard
We create beautiful Garden Annexes using benchmark design, structure and finishes.
Our long history, brilliant in-house teams & design focus gives you many benefits.
We offer a full in-house planning service to bring your dream Annex to reality
- Our Annex range come in a vast array of sizes and are fully customisable
- From smaller compact spaces to large two room Annexes
- For housing grandparents, visiting family or just an extra bedroom
- Compact kitchenette to full kitchen space
- Shower room with toilet
- 100mm full fill insulation with air tight membrane’s, warm roof technology & commercial grade non-combustible construction boards
- Sustainable steel frame construction & building materials by design, no creeks, no movement, no rot, no structural timber, built to last
- High recycled content and FSC credentials in all of our materials
- Build closer to or on your boundary with our market leading Steel Frame Structure and Non-Combustible Core
- Works with restricted or through house access
- State of the art Steel Screw Foundations minimising groundworks and disruption
- State of the art build system with a 25 year InFrame Structural guarantee combined with a 20 year roof weatherproofing guarantee
- 10 year insurance backed guarantee for ultimate peace of mind
- Full system build meaning no planning permission requirements
- Strong floors and ceilings for hanging pictures and bookcases
- Complimentary site survey and design service, we’ve made it easy so you can think about the things that matter most to you
- A full turnkey solution fully installed by our experienced in-house teams to exceptional standards
- A proud team driven by quality, reputation and client feedback
- Wide selection of cladding from natural Grade A timbers to Composite and sleek aluminium pressings
- Architectural led range of windows, sliding and bi-folds doors, glazed side returns, canopies and decks
- Unlimited interior and exterior finishing options
- Howdens kitchens and sleek bathrooms
Explore our Garden Room Range
Steel Frame Garden Annex
Why would you do it any other way?
Book a free discovery call with our design team & discuss your Garden Room ideas
Garden Annex Design by Inframe
We offer fully customisable solutions, unique designs and a wide range of outstanding finishings.
- Premium steel build system complete with vastly superior finishes as standard
- Adding genuine and lasting value to your home
- Fully insulated for year round comfort