Development One, Inc.
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Development One is an architecture and project management firm based in Orange County, CA. centers, and labs. Development One, Inc.
The firm has a diverse design portfolio including: Office buildings, courtrooms, aviation and aerospace facilities, I.T. mulitiple services including:
Architecture
Engineering
Building Information Modeling (B.I.M.) Feasibility Studies & Master Planning
Geographical Information Systems (G.I.S.) Space Planning
Sustainable Design / LEED
Quality Control / Change Order Prevention
Specifications
Constr
05/25/2026
🌟 Today we honor the courageous individuals who served our country with strength and selflessness. We remember those who made the ultimate sacrifice and thank all who have served. Happy Memorial Day!
04/24/2026
🌎 To commemorate Earth Day, we’re highlighting some of our sustainable design achievements!
We’re proud to advance sustainability through our LEED-certified design work, helping deliver high-performing, resource-efficient buildings. Here’s to continued progress and smarter design ahead. 🌱
04/22/2026
Great conversations, new connections, and a fantastic event! 🙌 Thank you to everyone who visited us at SAME LA Post Industry Day to learn more about Development One’s design services. Let’s stay in touch!
04/09/2026
🎉As Artemis II continues its mission in space, we’re reminded of the work happening behind the scenes.
Development One is grateful to have partnered with NASA for over 25 years to design and support the facilities where missions are tested, refined, and proven, long before launch day. 🚀
Learn more about our NASA design experience: https://developmentone.net/designing-for-nasa-a-quiet-part-in-a-bigger-mission/
12/19/2025
To our amazing clients and dedicated team, your passion and support made 2025 remarkable. We are grateful for every opportunity to create, collaborate, and grow together.
May your holidays be filled with warmth and your New Year with inspiration. Here’s to an exciting 2026 ahead! 🎄🎉
11/11/2025
Happy Veterans Day! 🎖️ To every hero who’s worn the uniform, thank you for your bravery, strength, and service. Today and every day, we celebrate you. 🙌
✈️ NBAA 2025 was a success! Thank you to everyone who stopped by our booth, we had a great time meeting new faces and seeing familiar ones!
Have an upcoming aviation project? Let us help you design it! 🙌
We’re days away from — and ready for takeoff! 🚀
Come visit Booth 651 to see how our design expertise can elevate your aviation spaces and projects. ✈️
The wait is almost over — is just around the corner! ✈️
We can’t wait to meet aviation industry leaders, share ideas, and talk about how innovative design can elevate your next project.📍 Find us at Booth 651!
09/26/2025
We’re gearing up for ! ✈️
Come see us at Booth 651 in Las Vegas to learn more about our design work in the aviation and aerospace industry. From hangars, to FBOs, to fuel facilities, and more — if you’ve got an aviation project on the horizon, we’d love to connect! 🙌
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Address
202 W Amerige Avenue
Fullerton, CA
92832
Opening Hours
| Monday | 8am - 5pm |
| Tuesday | 8am - 5pm |
| Wednesday | 8am - 5pm |
| Thursday | 8am - 5pm |
| Friday | 9am - 5pm |