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1GPA is a non-profit governmental purchasing cooperative which allows school districts to take advantage of existing contracts to purchase the architectural design services they need. ONE! Architecture has been selected as a pre-approved vendor.

One Architecture Principal Don Brubaker has over 30 years of experience designing K-12 schools in the state of Arizona. We can show you the advantages of using a 1GPA approved vendor. 

No RFP process required. Start designing today!  Pre-negotiated fees. Pre-qualified through the 1GPA RFP process. Click on the link below to access. 

We welcome the opportunity to talk to you about your specific needs. From a restroom remodel to a new high school and everything in between, we are qualified to be your Architect. We can show you the advantages of using a 1GPA approved vendor.