On-Call Landscape Architectural Services

The Arizona Master Agreement CTR076612 is an Indefinite Delivery Vehicle (IDV) for on-call architectural and landscape architectural services, specifically focused on design professional services for the State of Arizona's Building System Properties. The contract enables state agencies and cooperative buyers to procure comprehensive design services including preliminary budget estimates, programming, site planning, schematic design, design development, contract documents, and construction administration. Services cover a wide range of project types such as civic, educational, cultural, and corporate landscapes, with firms capable of providing site analysis, stakeholder engagement, and design development across various project scales.

The master contract is awarded to Colwell Shelor Landscape Architecture, a Phoenix-based firm, through the Arizona Department of Administration's General Services Division. The contract has an initial performance period from April 18, 2025, to April 15, 2026, with potential options for up to four annual renewals. Geographically limited to Arizona, the contract is classified as a Master Agreement under NIGP Code 907 for Architectural and Engineering Services. While specific contract value is not disclosed, the IDV allows for procurement of design services for projects ranging from small renovations to complex designs valued between $500,000 and $23.2 million, with hourly billing rates structured across six professional levels from $95 to $210 per hour.