Summit Commercial Brokers is a dedicated team of local commercial real estate professionals here to help you achieve your business goals. We offer industry insights, the latest market knowledge, and a broad range of connections throughout Boulder, Broomfield, and western Weld Counties. We do sales & leasing, investment analysis, tenant & buyer representation, and commercial property management.

We offer to you nearly 100 years of experience brokering commercial real estate transactions. We have worked the complete range of commercial real estate deals, from small leases to large, complex investment transactions. We have graduate level educations and multidisciplinary experience.

Jim Ditzel holds his CCIM designation, which is held by less than 3% of commercial brokers nationwide, as well as a masters degree in Journalism and Business. Tim has an MBA with a finance emphasis and a unique background in real estate investing. JD is a former Naval officer who has worked around the globe managing commercial facilities. Rachel studied Real Estate at CU Boulder (Go Buffs!) and focuses on Marketing, Leasing/Sales, and is heavily involved in the Commercial Brokers of Boulder. Jim York has over 20 years of commercial property management experience and started the Emerald Real Estate Group in 2007 where he completed more than 350 transactions before moving over to Summit Commercial. Rodney specializes in providing his clients with dedicated service and trusted experience. Jacqui works with her family managing a portfolio of residential properties and has experience in the corporate commercial REIT industry. Kyle is a CU Buff Alumni with an emphasis in marketing. He has extensive experience in utilizing this degree for several agencies and managing several programs.

If you’re looking to lease, we offer extensive research capabilities to identify the right space options and ways to negotiate better terms for your company’s long-term success. If you are a landlord, we offer a variety of web-based marketing platforms, as well as good old fashion in-person networking to find you the right tenant prospects. If you are an investor, we can help analyze your purchase options, determine your hold strategies, and advise on the best time to exit your investment.

We are The Local Market Experts of office, industrial, retail, multi-family, and commercial land in this area, and we are here to help. So give us a call or drop us a line. We promise to put your objectives first from Day One.

We are Team Summit.


Jim Ditzel, CCIM


Tim Conarro


JD Belanger


Rachel Austefjord


Jim York


Jacqui Sigg

siggjacqueline@gmail.com 303.775.7538

Rodney D. Foster


Kyle Conarro