About PSB Mechanical

Your Trusted Partner in Mechanical Services Since 1990

Our Story

At PSB Mechanical, we believe great service is built on strong relationships, technical integrity, and a commitment to doing things right.

PSB Mechanical began as a family-run venture over 30 years ago, rooted in a commitment to quality workmanship and honest advice. Over the decades, we’ve grown into a well-established name in mechanical services—trusted by contractors, local authorities, and business owners across the South East.

What Sets Us Apart

Meet the Team Behind the Work

We’re a close-knit group of qualified engineers, project leads, and office support staff who share one mission: to deliver safe, efficient, and compliant mechanical systems that stand the test of time. Many of our team have been with us for years—and that consistency shows in the quality of our work.

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Our Growth Over the Years

From our early days handling small local installs to leading large-scale commercial projects, our reputation has grown through word-of-mouth, reliability, and results. Today, we support major developments across education, healthcare, retail, and industrial sectors.

What Our Clients Say

We’ve worked with PSB Mechanical on multiple commercial projects and they’ve consistently delivered exceptional service. Their team is knowledgeable, reliable, and always goes the extra mile to ensure everything runs smoothly. From initial planning through to final installation, they bring a level of professionalism and expertise that’s hard to find. I wouldn’t hesitate to recommend them. - Project Manager, Stat Developments

Working Across the South East

Our base in St Albans allows us to serve Hertfordshire, London, Bedfordshire, Buckinghamshire, and beyond. We’re proud to be the mechanical partner of choice for long-term clients across the region.