Mastering the Art of Custom Home Design in Colorado
A Collaborative Approach
We’re more than just a design firm; we’re your partners in custom design. We believe in empowering you through the process, educating you about each phase, from initial concepts to final construction documents. It’s not just about building a house; it’s about crafting a home that tells your family story.
For Homeowners: Designing Your Dream Home Made Easy
Embarking on the journey of designing your dream home can be thrilling yet overwhelming. At Allegro Design Co., we understand that not knowing how to design a house is a common concern for many homeowners. Our expert team, known for being the custom home designers you’ve been searching for, specializes in sustainable home design and interior design, ensuring every aspect of your home reflects your unique style and is in harmony with the environment.
For Builders: Seamless Integration for Custom Residential Home Design
For builders specializing in custom residential homes, the challenge lies in finding a design company that can blend the homeowner’s vision with practical, budget-friendly solutions. Allegro Design Co. excels in this realm, providing comprehensive design expertise and collaborating with licensed professionals to bring these visions to life.
Our Blueprint Road Map
Our comprehensive package, also called the blueprint road map, is designed to include everything needed for a building permit. Our blueprint road map includes soils testing, septic testing and design (if needed), custom home design, and structural elements, all reviewed by our licensed engineers. We ensure that every design aspect aligns with both the homeowner’s desires and the practical necessities of construction, making the total process from initial design ideas to the completion of building smoother and more efficient.
- Soils Testing & Septic Testing: Ensuring a strong and safe foundation for your home.
- Custom Home Design & Structural Design and Planning: Merging aesthetics with integrity and innovation in every design.
- Sustainable and Eco-friendly Practices: Advocating for green design and effecient construction in every project.
Why Allegro Design Co.?
- A Blend of Artistry and Technical Expertise: Our skilled team brings a rich blend of creative design and construction accuracy.
- Client Focused and Educational: We prioritize your vision and understanding, ensuring a fulfilling and informed experience.
- Sustainability at the Forefront: Our commitment to eco-friendly designs makes your project not just beautiful but also environmentally responsible.
Start Your Custom Home Journey with Us
Whether you are a homeowner dreaming of the perfect home or a builder crafting custom homes, Allegro Design Co. is here to make those dreams a reality. Contact us today to begin a journey filled with creativity, expertise, and care
Meet Our Team

Bryan Dutton - Owner | Designer
Bryan started Allegro Design Co. in August 2015 with one hope, “To Design with Family in Mind”. Bryan has been designing custom homes for over 18 years, and his knowledge base spans custom home design and structural planning, soil and septic testing and design, and land development. While he greatly enjoys designing homes, he enjoys cultivating an excellent culture for the Allegro team even more.
In Bryan's free time, he loves doing crossword puzzles with his wife Amy, playing games with his 4 kids, and enjoying the outdoors with his family.

Larry Matejcek PE - CO Licensed Professional Engineer
Larry is a seasoned Professional Engineer with extensive knowledge with concrete mix design, structural design, complicated roof systems, ICF (Inulsated Concrete Forms), and many other areas of structural design.
In Larry's free time, he enjoys biking and being with his family and grand children.

Jason Headley - Engineering Technician | Designer
Jason joined the team in 2017, bringing over two decades of experience to his position as Allegro Design Co.’s Engineering Technician and Designer. He earned an associate’s degree in drafting and design from Jones County Junior College in Ellisville, Mississippi, and later earned a master’s degree in biblical studies from Charis Bible College in Colorado. Jason loves designing both commercial and residential projects, and he has spent the last 19 years doing just that. He is highly skilled at Revit, our architectural design software, and is a huge asset to our team!
In Jason’s free time, he is a worship leader at his church and enjoys spending time with his family outdoors.

Desiree Johnson - Administrative Assistant
Desiree has worked as Allegro Design Co.’s Office Manager for the last 8 years. Along with her job as the office manager, she fulfills the roles of the receptionist and billing department for Allegro. While she thoroughly enjoys all she does here, Desiree’s favorite part of the job is her interaction with our clients! Having recently moved to Florida, her work at Allegro has been a great blessing and has allowed her the flexibility to work remotely, however, Colorado will always be her home.
During her free time, you will most likely find Desiree cheering her son on at a sporting event, visiting a new beach, or spending time with her family.

Rodney O’Maley - Field Technician Supervisor
Rodney has been working in the Soils Department at Allegro Design Co. since 2021. He is responsible for drilling and soils testing, managing site visits and inspections, and working on OWTS (Onsite Water Treatment Systems) designs, he also oversees and maintains our technology infrastructure. Since joining, Rodney has obtained multiple CPOW Certifications in the OWTS. His skillset and friendly presence makes him a welcome addition to the team.
Rodney’s life outside of work usually consists of him working on a race car or helping to build them with friends. He has competed in the Pikes Peak International Hill Climb twelve times since he was 16 years old.

Jon Cross - Soils and Septic Technician
Jon, known around the office as “Cross”, works as our Soils & OWTS (Onsite Water Treatment Systems) Tech. Before joining the team, he joined the Army, which eventually led him to his life in Colorado. Cross was able to connect with a member of our team, Christian Nevarez, and in 2022, he was offered an opportunity to join the team. Now, being certified in Soils Evaluation and Septic Design, Cross assists Rodney with drilling and soils testing, site visits, inspections, and OWTS designs. Cross is eager to learn and grow within the Allegro team!
In his free time, he enjoys working out, spending time with his family, and watching sports. Cross and his family like to spend time with friends and family both near and far.