Pineapple Engineering are a Radlett building company, renowned for our quality workmanship, professional attitude and efficient delivery. We always ensure that our clients are satisfied with everything that we do.

Who we are

Pineapple Engineering are a premium quality building company based near Radlett; serving Hertfordshire and beyond.

What we do

We specialise in house extensions, loft conversions, kitchen and bathroom installations, garden rooms, home offices, and garden studios.

Enlarge Your Home


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Maximise Space


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Tranquility at Work


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The Heart of Your Home


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Thank you so much. You made sure that every aspect of my loft conversion ran smoothly. Having been extremely nervous about the entire project I now know that I had little to be worried about. Your workforce were a pleasure to have in my home. Best Regards, Terry.

Thomas ThreadwellRadlett

I just wanted to send you a short email to express my gratitude to you and your team. I love the garden office and can't believe how quickly and efficiently it was built.

Paul SandersonRadlett

What a fantastic building company you are! My dormer extension was built with what seemed like ease! How refreshing to have a firm of builders that get on with the job in hand and execute the delivery with aplomb!

Trevor BirchRadlett