Add a new room to your home
in just 5 days
Modern insulated rooms installed in under a week.
No builders. No disruption.
Why homeowners choose Add A Haus
Installed in days, not months.
Installed in 5 days
Your new room is ready to use in under a week.
No major building work
No mess. No bricks. No builders. No months of disruption.
Fully insulated
High performance insulated construction for year round comfort.
Planning friendly
Most builds fall within permitted development.
Need more space but don’t want to move?
An Add A Haus room gives you the extra space you need, without the expensive moving costs.
Moving House Costs (avg)
Stamp duty fees
£5,000–£10,000+
Legal fees
£1,300–£1,700+
Estate agents fees
£3,000–£6,000+
Removal fees
£800–£1,200+
Time
Months of disruption
Stamp duty fees
£0
Legal fees
£0
Estate agents fees
£0
Removal fees
£0
Time
Ready in just 5 days
Your room. Your way.
Add a room to your home in just 5 days
Perfect for a professional home office.
The Office
The Office
Work from home space
Perfect for weights, cardio, yoga, recovery.
The Gym
The Gym
Personal fitness space
Perfect for artists, music, podcasting, & design work.
The Studio
The Studio
Creative space
Perfect for guests, teenagers or a private place to relax.
The Annex
The Annex
Flexible living space
Designed to make a difference.
Built like a real room using modern home construction.
SIP insulated panels
High performance SIP panels
Aluminium doors
Double glazed aluminium doors
Bifoldable doors
Fully insulated walls and roof
Fully wired electrics
Integrated electrics
The smarter way to add space
Get a fully insulated, low maintenance room that adds real value to your home.
All year round comfort. Warm in winter, cool in summer
Built to last. Premium materials designed for long-term durability
Low maintenance. No ongoing upkeep or costly repairs
Adds real value to your home. A smart investment, not just extra space
Fully customisable. Designed to suit your space and lifestyle
Ready for anything. Office, gym, studio or extra living space
Energy efficient design. Keps running costs low
Precision built off-site. Consistent, high-quality finish
Seamless installation. No disruption to your home
From garden to valuable living space
Turn part of your garden into a beautiful, fully insulated useable room, in just 5 days
Where your room begins
Every Add A Haus room is manufactured in a controlled factory environment
for superior quality and faster installation
A space that fits your home
Add Haus rooms start from just £15,995 installed or £189 per month with finance
Installed in just 5 days
Step 01
Choose your room
Browse rooms and pick the size that suits your space
Step 02
Room built off site
Your room is constructed in our workshop
Step 03
Fast Installation
Installed in just 5 days, ready to use without disruption
Ready to add your room?
Book a free quote and design consultation
Finance available