Diligent Developments provides a wide range of specialist services for all your building work. We pride ourselves in being there every step of the way to delivering your new extension, house refurbishment or development. We're a family owned business, established in 2005 and based in High Wycombe with a successful history in winning and retaining clients, alongside delivering high quality work at competitive prices.

Building Services

All extension & new build work undertaken, just see how we can help. More

Loft and garage conversions are an excellent way to expand your property by adding an additional room to it. More

Diligent Developments?provide all the refurbishment services you?ll need to improve and upgrade your home. More

We have a huge range of door styles available from wooden to uPVC. More

Diligent Developments kitchen & bathroom installations are here to make your life easier. More

Do you need some other bespoke carpentry and joinery services? More

Latest Projects