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Your garden. Transformed. Beautifully.

Bespoke garden rooms designed around your life built by London’s most trusted team.

Offices, gyms, studios, annexes and beyond.

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.

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

After careful research and no shortage of options, Claire and Raymond chose Primrose to bring their poolside gym to life. Here's why they're glad they did.

A Poolside gym for Claire and Raymond

After careful research and no shortage of options, Claire and Raymond chose Primrose to bring their poolside gym to life. Here's why they're glad they did.

Bogdan’s Gym in Rickmansworth

Built for serious training, Bogdan's garden gym in Rickmansworth is as robust as the sessions happening inside it.

Bogdan’s Gym in Rickmansworth

Built for serious training, Bogdan's garden gym in Rickmansworth is as robust as the sessions happening inside it.

Pedro and Talitha’s cosy nook

Pedro and Talitha wanted something that felt like a true retreat at the bottom of their garden. Bespoke, considered, and entirely their own.

Pedro and Talitha’s cosy nook

Pedro and Talitha wanted something that felt like a true retreat at the bottom of their garden. Bespoke, considered, and entirely their own.

A Retreat for Tim and Reene

Nestled amongst established shrubbery, this garden retreat gives Tim and Reene a quiet place to unwind and catch the evening sun.

A Retreat for Tim and Reene

Nestled amongst established shrubbery, this garden retreat gives Tim and Reene a quiet place to unwind and catch the evening sun.

Laura’s Pottery Studio

Pottery demands space, light, and the right setup. Laura and Graham's garden studio in Chesham delivers all three.

Laura’s Pottery Studio

Pottery demands space, light, and the right setup. Laura and Graham's garden studio in Chesham delivers all three.

Raymond’s Radlett Retreat

There's more to this stunning garden room in Radlett than first meets the eye.

Raymond’s Radlett Retreat

There's more to this stunning garden room in Radlett than first meets the eye.
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.

Director-led service

Your project is director-led, supported by a dedicated project manager and an experienced site team. From the initial consultation to final snagging, you benefit from clear communication, hands-on oversight and a team committed to delivering your build to the highest standard.

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

Our 10% price guarantee: we'll beat a current Green Retreats quotation by at least 10% on a like-for-like basis. Send us your written Green Retreats quotation before placing your order. We will compare building size, specification, installation scope, site works, delivery and VAT treatment, and confirm the comparable scope and guaranteed price in our written quotation.

Clear timelines. Clear communication.

We agree on a programme before work begins and keep you informed throughout the project, including any changes to timings or plans. Client references may be available on request, with the client's permission.

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.

5.0

31 reviews

Don't take our word for it.

After much research I chose Primrose to build my Garden room. From start to finish they were tidy, professional, hard working and showed much attention to detail. Special thanks to Marian who was in charge of my build and Samuel who did my electrics. The whole team were amazing and I highly recommend Primrose.
6 days ago
Google
Sean and his team built a fantastic Garden Office over the past 2 and a half weeks. Great service and incredible communication from start to finish. His team of Tom, Liam and Sol were great and delivered an excellent finish in a timely manner. Would highly recommend.
2 months ago
Google
We couldn’t be happier with Sean and his team at Primrose Garden Rooms. They created a completely bespoke space that works brilliantly for all the family, despite us having very specific requirements, a short timescale and a set budget. Even when we added air conditioning at the last minute, they were incredibly accommodating and made it work seamlessly. From start to finish, communication has been excellent, and the whole project has run on time and to budget. The attention to detail and quality of the finished space have been fantastic, Marian our main guy is an absolute credit to them, his work is magic! We wouldn’t hesitate to recommend Primrose Garden Rooms to anyone looking for a bespoke garden room. Thank you for creating such a wonderful space for our family!
3 months ago
Google
100% a 5-star delivery and result. We are incredibly happy with our Primrose garden room. Aidan and Dan were a true pleasure to have over as well, after a month together we missed them once the project was done!! And the result is incredible, the finishes were excellent, and bathroom works perfectly, the heating, electricity and wifi are perfect too. From start to finish an excellent job, if you are in doubt who to go with for your garden studio, I can highly recommend Primose for a high quality, well delivered end-to-end service (demonition, plumbing, all included).
3 months ago
Google
Absolutely would not hesitate to recommend Primrose. I have been in the construction industry for 25 years and Sean and his team are by far the most professional I have ever worked with. Our new garden room, a personal project, is a huge success and has transformed the way we use the whole of our house.
4 months ago
Google
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.
10 months ago
Google
We hired Primrose Projects based on their portfolio, competitive price and professional reputation and were not disappointed. The scope of works were quite varied (loft conversion, remodelling downstairs, new windows/doors throughout, new boiler, new switchboard), but the main challenge that was posed to them was the management of the schedule as to not interfere with the clients own program for glazing, carpets and floor fitting. Throw into the mix that as a family of 4 we were also living on the building site, we found that Primrose Projects were very accommodating in our requests so keep the environment habitable - so much so we had a temporary kitchen setup in our front room! We are more than happy with the end result and thank Primrose and their team for their hard work and perseverance over the lockdown period. If you need to see an example of their work, please don't hesitate to get in touch with them referencing the attached photos!
6 years ago
Google
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.