About us

M&J Development


M&J Contract Development provide a tailored construction service, based on over 30 years of experience in a family run business.

The services that we provide include all construction work such as:

New build property

Full refurbishment and restoration

Extensions Loft conversions

Basement excavation and construction

Bespoke and unique carpentry services

Bespoke timber joinery

High quality plastering and decorative moldings

Electrical and plumbing services through our subcontractor companies

High quality decorating and finishing


We work with an excellent design, architecture and project management team to ensure our clients receive a comprehensive and personalised service.

We are dedicated to delivering high quality projects at affordable cost.


Please contact us for more information using the details below

Michael Williams

Managing Director

Having started his career in construction in 1972 as an apprentice plasterer, Michael developed a wealth of knowledge in respect of construction, working on a large number of varied of projects as a plasterer and general builder. Michael further developed his skills and knowledge for ground works, brick laying and installing drainage systems. Michael continues to take a hands on approach and be directly involved in the completion of projects ensuring that the standard delivered for our clients is of the highest quality. 

Jonathan Williams

Director of Project Management

Jonathan began his construction career as a carpentry apprentice in 2002. Since then Jonathan has continued to develop his knowledge across the construction industry and  has setup the M&J Joinery workshop. The workshop produces bespoke windows, doors, staircases, wardrobes and kitchens. Jonathan currently has overall responsibility for the joinery workshop and oversees all projects setting the highest of benchmarks to ensure our service is truly bespoke.

Glen Williams

Director of Operations

Having always been involved in construction, Glen devotes all his efforts to ensuring all aspects of the M&J Development team runs as efficiently and effectively as possible, thus ensuring all projects are run to schedule, on time and forecasted budgets.