Every HVAC & mechanical maintenance bid, in one place.
Federal, state and local bids for HVAC service, boilers, chillers and building systems — plus who holds the contract now and when it expires. Texas, Massachusetts, Maryland and North Carolina.
Texas
16 open bids
472 past awards · 22 expiring
View TX bids →Massachusetts
9 open bids
160 past awards · 7 expiring
View MA bids →Maryland
3 open bids
323 past awards · 15 expiring
View MD bids →North Carolina
27 open bids
178 past awards · 10 expiring
View NC bids →Newest bids
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Boiler and Refractory Repair ServicesMaintenance & serviceTexas A & M University· TXTexas ESBDDue Nov 18, 2026 · 16d
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Rooftop Unit Upgrade at Randolph Middle SchoolInstall / replacementCharlotte/Mecklenburg Schools· NCNC eVPDue Nov 18, 2026 · 16d
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Jordan Hall HVAC Renovations (Construction Bid Solicitations from Prequalified Contractors)Install / replacementUnc - System Office· NCNC eVPDue Dec 3, 2026 · 31d
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Raleigh Fire Stations HVAC ReplacementInstall / replacementCity Of Raleigh· Raleigh, NCNC eVPDue Dec 3, 2026 · 31d
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50 - TON AC SMART RENTAL FOR BUILDING 1062 JOINT BASE SAN ANTONIO (JBSA) FORT SAM HOUSTON (FSH), TXOther HVACDept Of The Air Force / Fa3016 502 Cons Cl· Jbsa Lackland, TXSAM.govDue Nov 10, 2026 · 8d
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RENTAL OF TWO CHILLERS FOR ONE YEAROther HVACVeterans Affairs, Department Of / 246-Network Contracting Office 6 (36C246)· Asheville, NCSAM.govDue Nov 10, 2026 · 8d
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NSWCCD York Chill Pump ReplacementInstall / replacementDept Of The Navy / Nswc Carderock· Bethesda, MDSAM.govDue Nov 16, 2026 · 14d
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CON | Z1DA | REPLACE OR CHILLERS | 580-23-105 | SOLICITATIONInstall / replacementVeterans Affairs, Department Of / 256-Network Contract Office 16 (36C256)· Houston, TXSAM.govDue Dec 2, 2026 · 30d
Closing soon
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NOTICE TO BIDDERS: REBID ALLEGRA WESTBROOKS REGIONAL LIBRARY PARTIAL HVAC REPLACEMENTSInstall / replacementCounty Of Mecklenburg· NCNC eVPDue Nov 3, 2026 · 1d
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FMC Fort Worth - Upgrade Pharmacy CleanroomInstall / replacementFederal Prison System / Bureau Of Prisons / Fao· Fort Worth, TXSAM.govDue Nov 3, 2026 · 1d
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IFB 2026-068 Rebid IFB Detention Center Boilers ReplacementInstall / replacementCounty Of Union· NCNC eVPDue Nov 4, 2026 · 2d
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Cliffdale Library Boiler ReplacementInstall / replacementCounty Of Cumberland· NCNC eVPDue Nov 4, 2026 · 2d
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McLeansville HVAC Systems Preventative Maintenance ServicesMaintenance & serviceDepartment Of Public Safety· NCNC eVPDue Nov 4, 2026 · 2d
Win the re-bid before it's posted
54 federal HVAC maintenance contracts in our states end in the next 3–6 months. See the incumbent, the price paid and the end date.
Expiring contracts →Why contractors use MechBids
No portal hopping
SAM.gov, Texas ESBD, NC eVP and MA COMMBUYS in one feed, filtered to HVAC and mechanical work only.
Plain-English "should you bid"
Each bid gets a short summary and fit notes: deadline, set-asides, site visits, bonding and wage rules.
Price history
See what agencies paid for HVAC maintenance before, and who won, so you can price to win.