your certified high performance home
50 years OF CUSTOM certified high performance homes
In 1975, Greg Mantell-Hecathorn, Founder of Mantell-Hecathorn Builders, set out to be the best, driven by a commitment to superior craftsmanship and unwavering integrity.
Over nearly five decades, the company’s journey has included 13 years in Fairbanks, Alaska, building homes in extreme conditions; 18 years in Orinda, California, specializing in high-end renovations and custom homes; and 19 years in Durango, Colorado, as a leading design-build firm focused on personal attention and certified quality.
Today, under the leadership of Hunter Mantell-Hecathorn, President, the tradition of excellence continues. With over 20 years of experience, Hunter’s hands-on approach ensures every project meets the highest standards of performance and quality, giving homeowners complete confidence.

WHAT SETS US APART
- Personal Attention to Each Client
- Impeccable Integrity
- Design Excellence-Award Winners
- The Building Science Leader in Durango
- Design-Build, On Schedule-On Budget
- Master Certified Green Professionals
- 100% Certified High Performance Homes
- Continuous 50 Years of Building to A Higher Standard
OUR DESIGN-BUILD PROCESS
Every project is a collaborative effort, blending the client’s vision with the expertise, integrity, and experience of the M-H team, along with an architect who aligns with the client’s style. Our commitment to superior quality and certified high-performance homes distinguishes us from other builders. We are involved from site selection and preconstruction to value engineering, design, and the finishing touches on hardscaping and landscaping.
Owners
Hunter Mantell-Hecathorn
Hunter is President of Mantell-Hecathorn Builders and is responsible for all daily operations. Our standards of quality and commitment to certified high performance homes require Hunter’s exceptional knowledge and supervision of project to meet these goals. Hunter oversees every aspect of each project, including design, budget, value engineering, building science, scheduling and quality control. All of our clients count on Hunter’s communication skills, personal oversight and integrity. He personally dedicates time to each client as well as onsite supervision. His knowledge of building science and high performance technique and standards is without match in Southwest Colorado.
Hunter has worked in the business since he was a teenager, helping him to develop a strong work ethic and learn the importance of honesty and integrity in all aspects of life. Hunter came to Durango, Colorado in 1999 to study Geology at Fort Lewis College, and fell in love with the area. His love of mountain biking, skiing, hiking and backpacking kept him in Durango beyond his years at Fort Lewis. He soon realized that nothing could replace the satisfaction and creative stimulation he gained from building.
Hunter has immersed himself in every aspect of the business and has dedicated himself to building science and focused his education to energy efficient building practices. Hunter takes continuing education classes, attends seminars, webinars and conferences to ensure that his knowledge is current with the most innovative technology, materials, and building practices.

When not working, he most values spending time with his wife of 16 years, Miranda and their daughters, Maya (13) and Olivia (9). Hunter also enjoys pursuing his passion of photography, along with family camping in the desert and mountains. Occasional trips to his family cabin in the Brooks Range of Alaska along with joining in the get togethers of Miranda's multigenerational Durango family.

Miranda Mantell-Hecathorn
Miranda began working with Mantell-Hecathorn Builders in 2011 following a 10-year career as a legal assistant and business administrator for a local civil attorney.

As Vice President Miranda oversees day-to-day operations, internal processes, business accounting, and is lead on Client Budget Management and Invoicing. On a larger scale, she oversees and makes final decisions for marketing and business strategies. Her experience in the civil legal field provides additional knowledge of legalese on national, state, and local compliance regulations.
Miranda was born and raised in Durango and remains personally and professionally connected throughout the Durango community. She graduated from Fort Lewis College with a Bachelor’s Degree in English Communications with an emphasis on Secondary Education. As a small business owner, community connection and support is a major priority- Miranda and Mantell-Hecathorn Builders support many local education and non-profit organizations to give back to our amazing town. She is a member of the Professional Women’s Network, the Home Builders Association of Southwest Colorado, Associated General Contractors and serves on the board for DCA.
When she isn’t in the office, Miranda enjoys spending time with her two daughters Maya (12) and Olivia (9), chocolate lab Selby (4), friends and family. She enjoys taking advantage of living in such a beautiful area and is grateful to be in a location where it’s a short drive to the mountains, desert and surrounding lakes. Miranda and Hunter enjoy spending their summers camping, paddleboarding, hiking and boating. She also enjoys vacationing and experiencing different cities and cultures, taking part in craft groups and clubs.
Founders

Greg Mantell-Hecathorn
Greg has built distinguished custom homes for 47 years, founding Mantell-Hecathorn Builders, Inc., and earning a reputation for excellence and client satisfaction in southwest Colorado. Now retired, he serves as a consultant for the company. A pioneer in super-insulated, energy-efficient homes in Alaska during the 1980s, Greg was also among the first in Colorado to earn the Master Certified Green Professional credential from the National Association of Home Builders. His commitment to building science continues to guide him in creating durable, energy-efficient, and healthier homes.

Greg's greatest joy comes from his family. He and Tara, married for 48 years, have raised three successful sons and enjoy their four grandchildren. In 1975, they homesteaded and built a log cabin in the remote Brooks Range wilderness of Alaska, where they spent 13 winters, and which remains their family’s original home. Greg enjoys hiking, camping, cycling, international travel, and revisiting their Alaskan roots.
Experience: 47 years of dedication to building excellence
Family: Married 48 years, 3 sons, 3 daughters-in-law, and 4 grandchildren
Hobbies: Alaskan wilderness cabin, exploring the southwest, cycling, international travel

Tara Mantell-Hecathorn
Tara co-founded Mantell-Hecathorn Builders, Inc. over 47 years ago and was integral to its daily operations. Now retired, she serves as a consultant to the company. After earning a degree in wildlife ecology from the University of California at Davis, Tara and Greg moved to Alaska, where she participated in wolf research and worked as a union laborer in commercial construction for ten years. She also gained hands-on experience building their own log cabins, deepening her understanding of the physical demands of construction.Tara’s focus has always been family. She has volunteered extensively in community programs, including schools, kids’ sports, and Boy Scouts, believing in the importance of contributing positively to the community. Though she continues to prioritize family, Tara also loves exploring the outdoors with Greg, whether hiking, camping, cycling, or cross-country skiing.
Experience: 47 years of dedication to building excellence and client satisfaction
Family: Married 48 years, 3 sons, 3 daughters-in-law, and 4 grandchildren
Hobbies: Hiking, camping, cycling, cross-country skiing, exploring the outdoors
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