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Development, Strategic Land and Property Consultancy

King & Co is an award winning development company and property consultancy specialising in unlocking the potential of residential and commercial sites, maximising value and delivering creative, beautiful and unique places. 

We provide services to landowners using complementary skills and expertise cultivated over many years in the property and construction sector.

Our people

Who we are

King & Co was established in 1920 by Herbert James King. Today, Herbert’s Great Grandson, Oliver King and Jonathan Collins have formed a lasting partnership with a full-suite in-house team whose vision pays tribute to the company’s ancestral values of local, personal engagement and balanced, sympathetic development.


The Stables

Home Farm

Brocket Estate


The Barns

Tonwell Tower

Wells Farm

South Mimms

Enfield Chase

Little Heath

Old Welwyn

Swanley Park

Our services

  • Asset Enhancement
  • Strategic Land Promotion
  • Development Consultation & Delivery
  • Interior Design
  • Community Relations and Public Affairs
  • Land Assembly

The local, in-house professional team at King & Co works closely with a number of leading consultants to maximise value through streamlined planning strategies, open and community-facing placemaking, collaborative design approaches and by managing the cost control and risk management process during construction and delivery. 

Our approach

We are local, open and inclusive, putting community at the forefront of our projects.

We believe in meaningful grassroots engagement with the communities in which we work. Our understanding of local heritage and the people that live there are central to our design response.

A rich heritage

Our ethos is rooted in generations of experience in property and development since 1920.

We are based in Hertfordshire

We take great pride in shaping the aspirations of the county we call home, for the growth of our community and the protection of its heritage

Contact Us

Get in touch