Beautifully crafted premium Garden Rooms installed in under a day*
Install Your Dream Garden Room This Spring
Spring is the perfect time to transform your outdoor space. With over 20 years of experience building and installing premium garden rooms all year round, we're ready to help you create the ideal space right now. Whether it’s a bright home office, a relaxing retreat, or a stylish area for entertaining, our fully insulated, pre-fabricated rooms are designed for comfort in every season – and installed in as little as a day.
Your New Favourite Space, Just in Time for Spring & Summer
Get your garden room installed now and enjoy it all spring and summer long. Our fast, efficient builds mean your garden room can be ready just in time for the best months of the year.
Quickest on-site Garden Room installations in the UK*
Unlike most competitors, we don’t rely on long on-site builds that get delayed when the weather turns. Every Extra Room is pre-fabricated at our Nottingham HQ and installed by our expert team in just one to two days – foundations included.
That means your installation is smooth, fast, and low-hassle – with no mud, no mess, and no disruption to your home or your neighbours.
*Typically, our expert team complete on-site installations in under a day, including foundations.
We've Still Got Slots Available – But They're Going Fast. Book Yours Today.
Call now on 01159 899 555 or send us details of your project
Reasons to choose Extra Rooms
- Quickest UK On-Site Installation: Our expert team installs most garden rooms in under a day – even in winter.
- Minimal Disruption: One-day on-site build. No weather delays. No mess. Just peace of mind.
- Year-Round Comfort: Fully insulated and built for British winters. Cosy in December, cool in July.
Secure Your Installation Slot Now!
How we work
Unlike a lot of other garden room and garden office suppliers, we build everything ourselves. In our opinion this is the only way to make sure that your garden building is the very best quality and that you get the best value for your money.
Why choose Extra Rooms?
Bespoke construction to suit your needs
Superior attention to detail and quality
In house building and constant client supervision
Fast onsite installation (70% completed in 1 day)
How does it work?
Enquiry online or by phone
Get in touch with our friendly team through our contact us page or by calling us at 01159 899 555. We will help you to understand your requirements and provide you with a more accurate quote for your bespoke garden room
Site visit and project details specifications
We will schedule an on-site visit with one of our our extraroom team members, to discuss the project with you in detail and take measurements for project drawings
Offsite building construction and monitoring
You are very welcome to come and visit our factory to inspect progress, quality and finish during and after construction. We can provide you construction progress photos during manufacture to monitor progress and specification.
Fast on site building installation
Our teams of skilled tradesmen normally install foundations and complete the garden room installation in a day, up to 15 square metres, depending on distance travelled. This makes us one of the fastest and least disruptive in the business. Allow 2-3 days for very large buildings.
Get our latest brochure
Our garden office brochure contains building specifications, installation and construction details, pricing and guarantees, as well as general case studies and photographs.