Designing & Building Premium Outbuildings for London’s Modern Homeowners

Why Choose Us

  • Expertise in Planning: Navigating the planning permissions made easy.
  • Structural Integrity: Using the finest materials and engineering, we build to last.
  • Customisation: Tailor-made solutions to fit your unique needs and style.
  • Local Knowledge: A deep understanding of architectural trends and community guidelines.

In the heart of one of the world’s most iconic cities, we offer bespoke design and build services for outbuildings that not only meet but exceed your expectations. Our dual focus on design for planning and structural design ensures that your new space will not just be aesthetically pleasing but also structurally sound.


Design for Planning

Our design team specialises in creating plans that sail smoothly through London’s stringent planning permissions, so you can start building sooner.

Structural Design

Not just a pretty face—our buildings are engineered to withstand the test of time, built with the highest quality materials and craftsmanship.

End-to-End Solution

From initial consultation to final handover, we manage every step of the process, ensuring a hassle-free experience and an outbuilding you’ll love.



[Quotes from Satisfied Clients]

“An effortless process from start to finish. The design team was insightful, and the builders were meticulous. Highly recommended!”
Jane D., Notting Hill

“From the planning phase to the completed build, AWS made the whole experience enjoyable. Their attention to detail is unmatched, and the end result is nothing short of spectacular.”
Mark S., Chelsea

“The team was professional, efficient, and transparent throughout the entire process. I couldn’t be happier with my new garden office. It’s functional, stylish, and built to last.”
Emily R., Greenwich


Do I need planning permission for an outbuilding in London?

Generally, yes. We can guide you through this complex process.

How long will the project take?

Depending on the complexity, most projects take between 1 to 2 weeks.

Is the building insulated?

Absolutely, we ensure year-round comfort with premium insulation.

Contact Us

  • Phone: 020 3287 5266

  • Email:

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