Hertfordshire builders

BMAN Construction – a leading Hertfordshire house extension company

We specialise in building beautiful extensions for homes across St Albans, Hertfordshire and North London. 


Whether you need a larger kitchen or an extra bedroom, give your home the extra space you need. From the initial consultation to the final coat of paint, the experts at BMAN Construction can deliver your dream home.

Why choose BMAN Construction?

Over the years BMAN Construction have created beautiful and practical house extensions for clients across Hertfordshire and London. 


Our creative and knowledgeable team of builders and designers can come up with imaginative solutions to deliver the maximum amount of space possible.  


From a small side extension to a two-storey space across the whole house, we offer a practical solution for your home and budget.

Hertfordshire builders

Take the first step to your house extension choose

  Hertfordshire builders

Undertaking a house extension project can be a daunting prospect with fears over cost, timescale and the inevitable disruption.


Here at BMAN Construction, we aim to make the process as simple and painless as possible, with clear communication and transparent pricing so you won’t receive any nasty surprises during the building process. 


We use our own tradesmen and approved local sub-contractors who meet our high standards. Start the ball rolling on your own house extension today contact us for a free site survey.