HVAC & Mechanical RFPs

The Texas Department of Transportation (TxDOT) is soliciting qualified contractors to provide comprehensive commercial heating, ventilation, and air conditioning (HVAC) maintenance and repair services for state-operated facilities within the Beaumont District in Texas. The scope of work includes scheduled preventive maintenance, diagnostics, troubleshooting, and corrective repairs for commercial-grade HVAC equipment. The successful contractor must respond promptly across multiple sites within the Beaumont District while adhering to all applicable codes, standards, and manufacturer recommendations.

Provide installation of new rooftop air conditioning units, the replacement of existing units, associated ductwork, controls, electrical, and plumbing modifications necessary for upgrading the heating, ventilation, and air conditioning (hvac) systems.

Seeking proposals from licensed/professional contractors for the provision of HVAC maintenance and repair services.

The Texas Department of Transportation (TxDOT) is soliciting HVAC maintenance and repair services to establish a contract for Liebert brand precision cooling units serving the TxDOT state headquarters computer room. The work covers routine inspections, preventive maintenance, emergency repairs, and parts replacement to ensure continued operation of the precision cooling units. Vendors must register and submit responses via the TxDOT procurement portal (Euna/Bonfire); responses are due on the closing date listed on the buyer's posting.

Maintenance service, heating, ventilation, air conditioning (hvac).

The Texas Department of Transportation (TxDOT) is soliciting HVAC maintenance and repair services to establish a contract for Liebert brand precision cooling units serving the TxDOT state headquarters computer room. The work covers routine inspections, preventive maintenance, emergency repairs, and parts replacement to ensure continued operation of the precision cooling units. Vendors must register and submit responses via the TxDOT procurement portal (Euna/Bonfire); responses are due on the closing date listed on the buyer's posting.

The California Department of Transportation (Caltrans) issued Invitation for Bid (IFB) 03A4155 seeking qualified vendors to provide Heating, Venting, and Air Conditioning (HVAC) services for its facilities in Yuba County, California. The solicitation covers HVAC services for Caltrans District 3 operations in Yuba County, with UNSPSC codes indicating mechanical/HVAC equipment maintenance. A pre-bid conference is scheduled at the Caltrans District 03 Materials Testing Facility in Olivehurst, with responses due by July 23, 2026, at 2:00 PM PDT.

Heating, Ventilating and Air Conditioning (HVAC) Maintenance Services

Project consists of demolition, structural modifications, and installation of new mechanical, electrical, controls, and plumbing systems to support the addition of a 100,000 lb/hr boiler within the central heating plant.

Provide as-needed heating, ventilation, and air conditioning (HVAC) automation controls repair and maintenance services at various county locations.

The U.S. Embassy Rome intends to solicit the replacement of air conditioning systems serving three IT rooms at the Embassy compound in Rome, Italy. The project is estimated to cost between $100,000 and $250,000 and will be awarded as a firm-fixed-price contract. The government may award the contract based on initial offers without further discussion and will include a pre-quotation conference and site visit.

The City of Winnipeg is seeking bids for the supply and delivery of chemicals used in heating and cooling (HVAC) systems, on an 'as required' basis, including reagents/test kits, on-site technical service, water testing and chemical pump operation support. This solicitation is the 2026/2027 renewal of the ongoing supply contract originally issued as Bid Opportunity 287-2023 for HVAC water treatment chemicals and related support services. Bidders must submit proposals electronically through MERX, the official Manitoba Tendering Portal used by the City of Winnipeg.

Provide on-call heating, ventilation, and air-conditioning (HVAC) services and related items.

This combined synopsis/solicitation (RFP FA301626R0038) requests a turnkey solution to lease, install, operate, and maintain temporary HVAC systems to provide climate control for six Military Working Dog kennels at Joint Base San Antonio-Lackland. The contractor must furnish all equipment, generators, fuel, ductwork, electrical and plumbing appurtenances, perform pre- and post-installation surveys, maintain 95% serviceability, and provide 24/7 emergency maintenance response within two hours. The period of performance is one base year plus one option year (up to 24 months) and the acquisition is set aside for small businesses under NAICS 238220.

Engineering design services for AC and boiler replacement at the Visalia Water Reclamation Facility Laboratory.

Naval Surface Warfare Center Indian Head Division (NSWC IHD) is soliciting Blanket Purchase Agreements (BPAs) for standard commercial air conditioning equipment and refrigeration/air conditioning components (PSC 4120, PSC 4130; NAICS 333415). The procurement is a Total Small Business Set-Aside and requires offerors to submit capability documentation, pricing, and at least three past performance references; BPAs will be awarded on past performance and allow competition at the call level. The solicitation (N0017424SN0016) was published 2026-01-07 and lists offers due on 2028-11-11 (SAM.gov) with contact points provided for Rebecca Collins and Brandi Sorzano.

Air conditioning and warm air heating.

The City of Toronto is soliciting proposals for the cleaning of Heating, Ventilation and Air Conditioning (HVAC) system ducts across various City facilities. The opportunity was published on July 7, 2026 and bids are due by July 24, 2026. This is a service contract for HVAC duct cleaning, not a grant program.

Heating ventilation air conditioning contractor services.

Ysleta Independent School District is soliciting proposals to supply air conditioning, heating, and ventilating equipment, parts, and accessories on an as-needed basis. Multiple vendors may be awarded; bidders must submit pricing and comply with applicable laws and the district's procurement requirements.