NIGP 03191: Unit Heaters, Electric (Duct and Suspended Types)
Item
Code facts
NIGP codes come from the NIGP Code (NIGP: The Institute for Public Procurement, maintained by Periscope Holdings), and state and local contract opportunities from the governments' procurement sites.
State & local contract opportunities
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Latest 50 of 62 listed here. See the rest on GovTribe.
Opportunities by state
| Rank | State | Open now | Posted, last 90 days |
|---|---|---|---|
| 1 | California | 0 | 2 |
| 2 | Massachusetts | 0 | 1 |
UNSPSC codes for 03191
About NIGP 03191
NIGP 03191 Unit Heaters, Electric (Duct And Suspended Types), Item tier, covers commercial-grade unit heaters and related HVAC equipment that state and local governments are purchasing for facility upgrades, replacements, and maintenance. Recent solicitations show state and local bodies buying packaged rooftop HVAC units (including heat pumps), boiler and chiller systems, single unit heaters with thermostats, and supporting building automation components and ductwork accessories. The issuing bodies span state departments of transportation, county facilities management offices, municipal transit authorities, housing authorities, community colleges, and county courthouse operations. California Department of Transportation (Caltrans), Orange County Florida, the Housing Authority of the City of Alameda, the City of Charlotte, and Middlesex Community College appear in recent postings. Work ranges from single-unit replacements with installation to multi-unit facility-wide HVAC system upgrades coordinated with concurrent construction projects.
Recent opportunities concentrate in California and Florida. Caltrans posted an IFB for removal, disposal, and installation of 20 commercial-grade power-vented natural gas unit heaters and thermostats at San Joaquin County facilities, with proposals due October 29, 2026 under solicitation 32A0740. Orange County, Florida issued an IFB (Y26-718) for building automation system and air duct accessories at a Corrections facility, with an estimated contract value of $2.89 million and bids due October 20, 2026; the scope includes duct heater replacement and smoke control system retrofits. The Housing Authority of the City of Alameda solicited an RFP for five rooftop HVAC package unit replacements and one condenser unit removal and reinstallation at 701 Atlantic Avenue, with proposals due October 27, 2026 through the Bonfire Portal and a mandatory bid walk on October 8, 2026. The City of Charlotte requested proposals for preventative maintenance and repair services on boiler and chiller systems across CATS facilities, with proposals due October 15, 2026. Middlesex Community College sought proposals for eight distinct heat pump and HVACR training systems, with bids due October 2, 2026.
Quick answers
What is NIGP 03191?
NIGP 03191 is Unit Heaters, Electric (Duct and Suspended Types), an item in NIGP 28, The Trades: Electrical, Engineering, HVAC, Plumbing, and Welding.
Which states post the most state and local bids under NIGP 03191?
The states with the most state and local contract opportunities under NIGP 03191 posted in the last 90 days are California (2) and Massachusetts (1).
Which UNSPSC codes match NIGP 03191?
NIGP 03191 maps to 2 UNSPSC codes, 40101800 Heating equipment and parts and accessories and 40101861 Preheater.
What is the latest state & local contract opportunity under NIGP 03191?
The latest state & local contract opportunity under NIGP 03191 is 32A0740 Natural Gas Heater Unit and Thermostat Installation in San Joaquin County from California, posted October 14, 2026.
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