UNSPSC 72151004: Hydronics heating system maintenance and repair service

The repair and maintenance of hydronic heating systems owned by others

UNSPSC 72151004 Hydronics heating system maintenance and repair service is a Commodity code for work performed across a broad range of state and local facilities that depend on HVAC infrastructure—including emergency repairs, preventive maintenance, system balancing, equipment replacement, and commissioning of heating and cooling systems. The recent opportunities indexed under this code reveal a mix of discrete unit replacements and comprehensive multi-location service contracts. The City of Bartow, Florida ITB 26-22 posted July 16, 2026, exemplifies the discrete model: sealed bids for HVAC installation, repairs, and emergency services across municipal facilities (City Hall, Public Works, Police and Fire, Parks, water and wastewater plants) with award to the three lowest responsive bidders, hourly rates for regular and after-hours work, a two-hour emergency response requirement, and one-year warranties on parts and labor—due August 5, 2026. Issuing bodies include cities (Bartow, St. Petersburg, Meriden, Roswell, Tupelo, Lubbock, Jackson), counties (Forsyth, Gwinnett, Hillsborough, Clay, Broward, Montgomery, Portage), state agencies (Texas Military Department, Washington Military Department, Texas Health and Human Services Commission, Texas Juvenile Justice Department, South Dakota Military), school districts and community colleges (Genesee Intermediate School District, Academy of Warren, Peach County Schools, Wiregrass Georgia Technical College, Columbia Basin College, Shoreline Community College), and special-purpose districts (Madison Metropolitan Sewerage District, Orange County Transportation Authority, Eastern Municipal Water District, Sam Houston State University, Texas Tech University).

Geographic activity is concentrated in the South and Southeast: Georgia (Forsyth County, Gwinnett County, Roswell, Wiregrass Tech), Texas (Bartow, Houston, Gatesville, Abilene, Huntsville, Eagle Lake, Edinburg, Austin, multiple HHSC Region 3 locations), Florida (St. Petersburg, Clay County, Broward County, Meriden), Michigan (Flint, Warren, Jackson), and scattered across the Upper Midwest and Pacific Northwest (Wisconsin, Connecticut, Massachusetts, Washington, Oregon, Colorado, South Dakota, California). Representative solicitations beyond Bartow include Gwinnett County Board of Commissioners ITB BL096-26 (Kitchen HVAC Modification at Correctional Institution, bids due August 12, 2026), the City of St. Petersburg IFB 26-262 (HVAC preventative maintenance across three municipal buildings with 24/7/365 emergency response, two-hour on-site requirement, Florida Class A license mandate, bids due August 6, 2026), Academy of Warren RFP (HVAC replacement of twelve units—four to 12.5-ton capacity—at 13943 E 8 Mile Road, Warren, Michigan, bids due July 17, 2026, prevailing wage and performance bonds required), and Texas Tech University RFP 2026-1182 (comprehensive HVAC services across 150+ buildings and 800+ units on campus and satellite locations, mandatory VetHUB subcontracting, proposals due July 8, 2026). Activity is current and active across the tier.