Building Extensions

Building Extensions


Bespoke building extensions


If you live in London, Hertfordshire or Cambridge and want to have a building extension added to your home or workplace, then PJM Carpentry should be your first choice company to approach.


With over 20 years of experience in the domestic and commercial construction trade, our company has delivered high-quality, fully bespoke building extensions that exceed our customer's expectations.


We pride ourselves on our flexibility and professionalism. Our dedicated team are fully trained and carry up to date industry-standard qualifications. You know your building extension project will be in the safest hands with PJM Carpentry.



Professional advice and guidance


If this is your first home or commercial building extension project, we understand how overwhelming it can be. We are here to assist you in every way and can help you consider what you want from your building extension.


All you know is that you need more space right now, but we can help you consider how your requirements may change in the future. We will also help you to consider the conditions of your local planning authorities. 


We have many years of experience working across London, Hertfordshire, and Cambridge, so we understand local planning restrictions. Historic buildings will also have further requirements and permissions that will need to be considered.


Share by: