Welcome​ to JHarris Design & Build Ltd

J Harris Design and Build Ltd are 4th generation building contractors specializing in home extensions, loft conversions and all aspects of building work within Hertfordshire and the surrounding areas.

We pride ourselves with a customer based approach with clear lines of communication that are geared towards delivering clients with a personal service which puts their needs and requirements first.  

J Harris Design & Build Ltd 

members of the Federation of Master Builders