UK Manufactured
Nationwide Installation
Fully Insulated
Complete Service
Bespoke Design
Bespoke Garden Rooms
Choose the perfect space for your needs
The Haven
Starting from £12,572
A cozy and functional space for your needs.
- Double French doors
- One window
- Scandinavian Redwood cladding
- Ground screws with a timber-framed base
- Breathable membrane and insulation
- Electrics included (lighting and sockets)
- Timber frame construction
- Heating system
The Retreat
Starting from £13,892
A versatile space with additional features for comfort.
- Double French doors
- Two windows
- Composite cladding (6-8 colour options)
- Ground screws with a timber-framed base
- Breathable membrane and insulation
- Electrics included (lighting and sockets)
- Timber frame construction
- Heating system
- Optional bifold doors (additional fee)
The Sanctuary
Starting from £17,862
Our premium option for the ultimate garden room experience.
- Anthracite grey bifold doors (other colours available)
- Two windows
- Western Red A-Grade Canadian Cedar cladding
- Ground screws with a timber-framed base
- Breathable membrane and insulation
- Electrics included (lighting and sockets)
- Timber frame construction
- Heating system
- Premium finishes and fixtures
All garden rooms are fully bespoke and built to your specifications. Get in touch for a free quote!
Request a QuoteWhy Choose LouMil Garden Buildings?
- ✔️ Fully insulated for year-round comfort.
- ✔️ Bespoke designs tailored to your needs.
- ✔️ Premium materials, including Scandinavian Redwood and Western Red Cedar.
- ✔️ Options for heating, electrics, and plumbing.
- ✔️ Backed by a 10-year manufacturer’s guarantee.
About LouMil Garden Buildings
At LouMil Garden Buildings, we are dedicated to crafting bespoke garden rooms that enhance your outdoor living experience. Our commitment to craftsmanship and customer satisfaction drives us to create unique spaces tailored to your needs and yours only.
Custom Made
Custom Tailored Design
Every garden room is custom-made to fit your exact needs, whether it’s a home office, gym, salon, or a cosy retreat. Your vision, your specifications.
Turnkey Solutions
We handle everything from start to finish, including electrics, heating, laminate flooring, and UPVC doors and windows—ready for you to use from handover.
Premium Materials
We use the highest quality materials, including Scandinavian Redwood and Western Red Cedar, ensuring durability and elegance.
Our Process: From Form Submission to Installation
We make it easy to bring your dream garden room to life. Follow our simple steps below!
Submit Form
Fill in your details using our quick and easy form to get started.
Receive Your Quote
We'll provide a bespoke, no-obligation quote tailored to your specifications.
Site Visit
Our team will visit your site to discuss your vision and finalise the design.
Book Your Date
Choose a convenient date for your garden room installation to begin.
Installation
Our expert team will install your bespoke garden room, ready for use.
Handover and Keys
We'll hand over the keys to your fully finished garden room, ready to enjoy!
LouMil Garden Buildings transformed my garden into a beautiful retreat. The craftsmanship is outstanding!
Sarah Johnson
The garden office they built for me is perfect for my needs. Highly recommend their services!
Michael Smith
I love the design and quality of the garden room. It adds so much character to my outdoor space.
Emily Davis
The team was professional and attentive to my ideas. The final result exceeded my expectations!
James Brown
My new garden studio is a dream come true! It's stylish and functional, just what I needed.
Linda Wilson
LouMil's attention to detail is impressive. They truly understand how to blend structures with nature.
David Lee
Fully installed garden rooms.
Get your free bespoke quote today.
Whether you need extra space, our insulated garden rooms can be used all year round and are custom designed and fully installed with electrics within weeks.
Fill in your details below and get a free no obligation quotation.