Key10 Lettings Quality Portsmouth Student Accomodation

Experienced, Professional, Outstanding at what we do...

We specialise in Portsmouth University Student Accommodation.

Key10 Lettings is owned and managed by Karl Naumann.

Karl bought his first Portsmouth house while studying for his Business Degree at Portsmouth 30 years ago. Over the years Karl has built up a portfolio of student houses in Portsmouth and has experienced many changes in the provision of Student Accommodation in Portsmouth.

Through Key10 Lettings, Karl now manages his houses and other Landlord’s properties.


Key10 Lettings employs Joseph Laming full time - a graduate of the University of Portsmouth.

Joseph Graduated with 1st Class Honours studying Business & Management. Joseph is employed by Key10 Lettings to deal hands-on with day-to-day property management. Joseph has been involved with property management for a number of years now and has developed a deep understanding of the Portsmouth student market.


Karl & Joe
Karl & Joe

When not working with Key10 Lettings or spending time with his family, Karl is an active sportsperson. He loves the water and is a very keen windsurfer/surfer/swimmer. He also can be seen out on the tarmac on either his racing bike or cross-country on his mountain bike or at his local tennis club trying desperately to get better!

Joseph is a keen footballer and Brazilian Ju-Jitsu practitioner. He enjoys all sports and is keen to take on any challenge!


Karl owns a number of the properties that Key10 Lettings manage and every property has the same High Service Standards.

Karl graduated with a Business Degrees from Portsmouth in 1991 and went on to qualify as a Chartered Management Accountant and worked for Zurich Insurance in Corporate Finance and Cargill Financial Markets. Being an accountant, Karl has a lot of experience and knowledge in Property Taxation and Finance and general investment as well as the physical property market.

All Key10 Lettings staff are all well trained and supported by Karl. Our priority is to provide a first-class service that both tenants and landlords are happy with. As Karl manages his own properties through Key10 Lettings we have a massive incentive to ensure it is well run. This is a very small agency, run hands-on, by a professional business person with 30 years of hands-on Portsmouth Student property experience.

We are members of the Client Money Protection & Property Ombudsman and Karl is a member of the National Landlord Association

Our Contact details:

For enquiries or maintenance please contact us (email is preferable) at:

For enquires by phone: 07947 156203