The Cowell Group owns and runs a number of property companies, including Estate Management London, a residential property lettings and property management agency.

Investment sales & Development sales

Cowell Group is a niche investment & development agency that has established itself as a leading player in the residential and commercial property market.

Over the past few decades estate office has gained an envied reputation for our unique combination of strategic advice and dealmaking expertise.

Back in the mid-1980s our founders saw the need for an agency specialising in development and investment opportunities in the residential market. Since then the agency has gained expertise in many fields of commercial agency, including office, leisure, hotel, retail and student. We are currently working on instructions in all these sectors.


Cowell Group run an in-house letting and property management department that offers a full service to both local and overseas investors, Estate Management London.

We also have a joint venture with one of London’s largest commercial property management companies, collectively managing hundreds of properties nationwide.

Our dedicated lettings and management team consistently takes expert care of our landlords’ properties, with the aim of providing our clients with peace of mind and maximising the value of rent achieved.

Our team can manage property throughout the lettings process, including:

  • Screening tenants
  • Organising inventories
  • Arranging pre-tenancy cleaning
  • Day-to-day maintenance issues
  • Handling deposit negotiations once the tenancy has come to an end
  • For more information on the services provided to landlords, please visit the Estate Mangement London website.

Legal & Financial services

Our in-house General Counsel assists with our own legal affairs, including our companies, contracts, acquisitions and disposals, as well as more general legal matters.

We also work closely with a number of law firms in London specialising in both residential and commercial property law.


We have excellent relations with a number of banks, principal lenders and independent financial specialists who specialise in the commercial and residential mortgage marketplace.

We also have connections with tax specialists in both the residential and commercial property sectors, in the UK and offshore.


We work with top industry specialists, including valuers, surveyors, architects and planning specialists. Their knowledge complements ours, enabling us to maximise returns and act fast.