5.0 on Google | Spring 2026 slots filling fast
Your garden. Transformed. Beautifully.
Bespoke garden rooms designed around your life built by London’s most trusted team.
Offices, gyms, studios, annexes and beyond.
- 10-Year Guarantee
- Fully Insured
- Building Regs Compliant
Trusted by homeowners across London & the Home Counties
Winter 2026 slots filling fast
Your garden. Transformed. Beautifully.
Bespoke garden rooms designed around your life built by London’s most trusted team.
Offices, gyms, studios, annexes and beyond.
- Fixed pricing with no hidden costs
- Clear timelines
- Qualified professionals
- Clear timelines
- Qualified professionals
- Fixed pricing with no hidden costs
Trusted by homeowners across London & the Home Counties
About Primrose
Craftsmanship that speaks for itself.
We are a premier builder of bespoke garden rooms, serving London and the Home Counties. Every structure is conceived, designed, and built by our in-house team using only the finest sustainably sourced materials, delivered with unhurried precision and genuine personal service.
Find Your Room
Whatever your vision, we'll build it.
THE PRIMROSE 3D EXPERIENCE
Your Garden Room.
Your Design.
From the size and style to the finishing touches, create a garden room that feels entirely yours. Explore the possibilities in our interactive 3D configurator.
Our Work
Our rooms, our clients, their stories.
Every build is bespoke. No two are the same. Here are a few we are especially proud of.
A Poolside gym for Claire and Raymond
A Poolside gym for Claire and Raymond
Bogdan’s Gym in Rickmansworth
Bogdan’s Gym in Rickmansworth
Pedro and Talitha’s cosy nook
Pedro and Talitha’s cosy nook
A Retreat for Tim and Reene
A Retreat for Tim and Reene
Laura’s Pottery Studio
Laura’s Pottery Studio
Raymond’s Radlett Retreat
Raymond’s Radlett Retreat
The Primrose Difference
Built different. Because we care differently.
There are dozens of garden room companies. The difference is in the details who runs your project, how it’s built, and whether the company stands behind its price.
Sean runs every project
You deal directly with our director from your first call to final snagging. No handoffs, no account managers, no surprises. Just one person who cares about your build as much as you do.
Genuinely bespoke, every time
No catalogues. No off-the-shelf sizes. No standard layouts. We design and build around your specific garden, your specific plans, and your specific life whatever shape that takes.
Honest pricing. In writing
We will beat the market leader by at least 10%. That is a guarantee, not a headline. We put it in the contract because we mean it.
On time. On budget. Every time.
Dozens of completed projects. Not one client has waited longer than quoted. Not one has been handed a surprise invoice. Ask them — their contact details are on every case study.
Come and see us first
Visit our MKM London showroom. Touch the materials. See the finish up close. Ask every question you have with no pressure and no sales pitch. Details on our contact page.
Don't take our word for it.
We have been hugely impressed – the garden room that they have built it so lovely and will make an excellent study, the customer service was outstanding and they completed the work far quicker than expected. Would highly recommend!
J
Jonathan M.
Verified Google Review
highly recommend them to anyone looking for this type of building work. Sean’s professionalism made us feel comfortable straight away and easy to make a decision when that time came round.
J
Jack K.
Verified Google Review
We recently had a garden built by Sean and his team and we are very happy with the end result. Fantastic workmanship and flexibility from all the tradesman. I wouldn’t hesitate to recommend to anyone considering using Primrose, the garden room has transformed our house and garden.
R
Rob M.
Verified Google Review
Absolutely superb from start to finish. I would recommend the Primrose team for your garden room: they are professional, honest and organised.
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Adam H.
Verified Google Review
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Jason G.
Verified Google Review
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gwbeynon
Verified Google Review
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Stephen M.
Verified Google Review
Let's Talk
Ready to claim your space?
Getting started costs nothing. A quick conversation with Sean is all it takes to understand what is possible in your garden and what it would cost.
Winter 2026 slots are limited. The sooner you get in touch, the sooner we can get started.
No pushy sales. No spam. Just honest advice.