Tempe, AZ · Licensed Professional Engineering

Civil & Site Engineering in Tempe

Site engineering that clears local review — grading, drainage, and utilities designed to each jurisdiction's published standards from day one.

Civil Engineering for Tempe Projects

Tempe civil design begins with parcel-specific drainage and floodplain review: FEMA-mapped Salt River and wash areas, City grading and stormwater criteria, ADA routes, dust and erosion controls, rights-of-way, and utility corridors can all change the site plan. Confirm retention or detention, fire access, SRP clearances, and City water and wastewater alignments before final civil documents.

Tempe Permitting & Code Snapshot

Permit Office (AHJ)
City of Tempe Community Development Department, Development Services / Building Safety
Building Code
2024 ICC I-Codes (including IBC, IMC, and IPC) and 2023 NEC, adopted effective July 1, 2026; Tempe's transition notice allows 2018 or 2024 code submittals through December 31, 2026
Commercial Energy Code
2024 IECC adopted effective July 1, 2026, with 2018 or 2024 energy-code submittals allowed during Tempe's transition through December 31, 2026
Electric Utility
Salt River Project (SRP), subject to parcel-level service confirmation
County
Maricopa County
Design Climate
Tempe is in the hot-dry 2B climate region: high summer cooling loads, intense solar gain, low humidity, monsoon thunderstorms and dust, and urban-heat-island effects shape equipment, envelope, filtration, drainage, and floodplain decisions. FEMA mapping and geotechnical conditions are parcel-specific, particularly near washes and the Salt River.

Code adoptions and local amendments change on multi-year cycles. The state source verification date is 2026-07-28; we verify the governing editions with City of Tempe Community Development Department, Development Services / Building Safety at project kickoff.

Scope of Services

Working with City of Tempe Community Development Department, Development Services / Building Safety

Plan Review Process

Commercial applicants submit construction documents through the City's permitting and plan-review process, then proceed through code review, permit issuance, inspections, and closeout. The applicable code path and any project-specific submittal requirements should be confirmed with Building Safety before filing; an online portal name, review SLA, and self-certification eligibility were not verified.

Local Amendments

Tempe's local amendment package applies to the adopted codes, and the City's green-building guidance confirms Solar Ready provisions in the IECC. The same guidance describes EV-ready provisions as being pursued rather than confirming them as a universal adopted requirement; verify the ordinance and project-specific amendments with Building Safety.

Utility Coordination

The City of Tempe provides municipal water and wastewater service within its service area. Confirm SRP capacity, service voltage, transformer and distributed-generation requirements, plus City meter, capacity, and sewer-connection requirements, for the actual parcel before design is fixed.

Tempe Market Context

Tempe has a substantial commercial base tied to Arizona State University and its research and innovation ecosystem, the Novus Innovation Corridor, technology and professional offices, biotech and advanced services, multifamily, retail, hospitality, and corridor redevelopment. These sectors create varied MEP, energy, tenant-improvement, and site-engineering demand.

Verified Local Sources

Reviewed 2026-09-11. Code editions and local requirements can change; confirm the current requirements with the authority having jurisdiction before design.

Tempe FAQs

Which code edition applies to a Tempe commercial project?
Tempe's official notice adopts the 2024 ICC codes and 2023 NEC effective July 1, 2026, while allowing 2018 or 2024 submittals during the transition through December 31, 2026. Confirm the permitted path and filing date with Building Safety before design is locked.
Who provides electric, water, and sewer service in Tempe?
SRP is the electric utility, and the City of Tempe provides municipal water and wastewater in its service area. Service territory, capacity, meter, transformer, interconnection, and connection requirements must be confirmed for the individual parcel.
What site conditions should a Tempe project investigate?
Peak heat, solar gain, and monsoon dust affect building systems; drainage, floodplain and wash exposure, soils, and utility corridors affect site design. Check FEMA maps, City criteria, and the project geotechnical report rather than applying a citywide assumption.

Related Services & Locations

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