As a highly detail oriented, construction-savvy architectural firm, Tennant ARkitecture combines 30 years of experience with distinctive residential, commercial, hospitality, higher education and industrial projects.

Notable projects include numerous multi-million dollar estates in Cherry Hills Village; duplex, triplex, multi-unit projects in Platt Park, Wash Park, Sloan’s Lake; retail projects in Cherry Creek North; Conference Center for a new hotel in Disneyland; and, the most recent project “Park Row”  featuring 15 residential row homes in historic Five Points.

With its commitment to quality aesthetics and creating value, Sean & Tennant ARkitecture will be involved hands on with the design-build team from start to finish.



As a family business with an emphasis on quality and service and over 40 years of combined experience, builders Gabi, Patty & Sean have completed a variety of residential projects throughout the Denver area.

These projects have ranged from numerous multi-million dollar estates in Cherry Hills Village to row homes in Cherry Creek North, duplexes in Platt Park, and the most recent project “Park Row” with 15 residential row homes in historic Five Points.

Working together, as a full service design-build team, they handle each project from its inception through construction to its final completion.

Previous Projects



Jan Nelsen

Jan has consistently been a high-achieving Real Estate Broker since 1991. Beyond successfully selling small to large developments all over Denver, she is devoted to superior, courteous service to all sellers and buyers. Her extensive real estate expertise, design passion, grace and patience will make it a joy to work with her. Among some of the projects she Brokered are Riverfront Park (200 units), Isbell Lofts, Tejon Ten (10 units), 24 Jeff Park (28 units), LoHi Place (10 units), The Ice House (98 units), Cherry Creek North Detroit Townhomes (6), 24 Walnut (29 units) to name a few. (Price points from $300,000 – $2,500,000) She has been an integral and high-achieving member of the Kentwood City Properties team for over 12 years.


Molly Weiss

Molly Weiss is a 4th generation Denver native, with family roots in the hospitality business. Molly began working in real estate in 2012 as a licensed assistant to veteran real estate professional Jan Nelsen. With the mentorship from Jan, Molly quickly learned the ins and outs of real estate. In addition to assisting with buyers and sellers, Molly has worked with Jan in the development of new construction from start to finish, marketing over 60 townhomes. Molly takes pride in assisting clients and customers in successfully navigating the real estate market and reaching their individual goals. Molly believes in educating her clients on the process of buying in this area – whether first time buyers or seasoned veterans.