Let's Find Your Next Dream Home

In today’s market you need an experienced Realtor on your side. Let’s connect and see how, together, we can get you in the home you deserve.

Connect with Jason Grentz

Your Northern Colorado Real Estate Expert

Jason Grentz is widely recognized as a highly regarded real estate professional, boasting over a decade of experience in the industry. As the owner of Grentz Real Estate Services and an agent at C3 in Northern Colorado, Jason has a proven track record of success in helping clients achieve their real estate goals. 

Moreover, with a deep understanding of the Northern Colorado market and a commitment to providing exceptional service, Jason is dedicated to ensuring every client has a positive and successful home buying and selling experience.

If you’re seeking a real estate professional who truly cares about your success, look no further than Jason Grentz. Contact Jason today to learn how he will help you achieve your real estate goals.

Photo of Realtor Jason Grentz
Hi! I'm Jason Grentz.

Real Estate Experience

Specializing in Residential Real Estate, Multi-Family and Investment Properties

Licensed Colorado Residential Appraiser

Planning and Zoning Commissioner for Johnstown, CO

Investment Property Specialist

Certified Military Residential Specialist

Certified Negotiation Expert

Senior Real Estate Specialist

Residential Construction Certified

Certified New Home Specialist

Identity Theft Prevention Officer

Member of the National Association of Realtors

Member of the Fort Collins Association of Realtors

Dual Subscriber to IRES and ReColorado MLS Systems

Happy Clients

Hear first hand what clients say about Jason Grentz.

Grentz Happy Clients
Grentz Home Buying Clients

Rich & Stacy Bockey

Johnstown, CO

"Working with Jason was a fantastic experience. Not only is he extremely detailed, knowledgeable, and patient but he took the time to answer all of our many questions. Additionaly, he resolved any issues that came up quickly and professionally. Given our experience, we would highly recommend Jason Grentz to anyone searching for a realtor!"


"Selling our house with Jason Grentz as our agent was an overwhilmingly experience. From the start to finish, he was always ready to accommodate us and our needs. Furthermore, he was available for us when we had questions, and he consistently demonstrated a high degree of professionalism and helpfulness. We couldnt be happier!"

Amber Weaver

Milliken, CO

Amy Prazan

Milliken, CO

"Working with Jason was an absolute pleasure. In addition to being extremely detailed, knowledgeable and patient, he took the time to anser all of our many questions. Furthermore, he demonstrated a keen ability to resolve any issues that came up quickly and professionally. Given our overwhelmingly positve experience, we would highly recommend Jason!"