Greenhouse Design & Installation Professionals in Westminster, Greater London

“Pecasa delivered an exceptional, design-led experience that exceeded our expectations in every way. From the outset, Patrick brought a sense of clarity, expertise, and understated confidence that made the entire process feel effortless. The design phase was thoughtfully managed, and the showroom visit provided a tangible sense of the quality and finish we could expect. The execution was equally impressive. Despite the logistical complexity of having no side access, the team carried out the installation with absolute precision and care. Every detail was considered, and our home was treated with the utmost respect throughout. What distinguishes Pecasa is not only the quality of their craftsmanship, but the professionalism and dedication of their team. They worked with quiet efficiency, maintaining a clean, organised space while delivering a truly refined finish. The completed garden room is both elegant and functional—a space that has enhanced our home in a meaningful way. It has drawn admiration from everyone who has seen it. Pecasa operate at a genuinely premium level, and we would recommend them without hesitation.”

“Atelier designed and installed a glass and aluminium veranda to complete our glass extension in a perfectly matching style after two other companies failed to deliver. Communication was very good, attention to detail was as it should be. Thanks guys!”