Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, September 16 at 2:00 PM EDT

Register Free →

Search

Top

Back to Contracts

HVAC (Mechanical)

Active

State & Local

Response Deadline10/13/2026, 09:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

AI Contract Overview

Show more

This subcontract opportunity with the County of Orange, OC Public Works, involves the installation and servicing of heating, ventilation, and air conditioning systems for facility projects in Santa Ana. The selected contractor will be responsible for delivering operational climate control systems, including ductwork installation, HVAC unit replacement, thermostat calibration, and system balancing in accordance with Mechanical Code. Eligible bidders must hold a valid CSLB HVAC License Class C-20. The solicitation was posted on August 20, 2026, and the deadline for responses is October 13, 2026. This project falls under NAICS code 238220.

General Info

HVAC installation and servicing for OC Public Works in Santa Ana; C-20 license required.

Agency

California → County of Orange, OC Public WorksView Agency

NAICS

238220 - Plumbing, Heating, and Air-Conditioning ContractorsView NAICS

Place of Performance

Santa Ana, CA, 92701, USA

Set-Aside

NONE

Documents

This scope was carved out of IFB-080-3103302-TV.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Job Order Contract (JOC) For General Contracting Services

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PostedAug 20

subcontract

Response DeadlineOct 13

Submission deadline

Response Deadline

10/13/2026, 09:00:00 PM UTCin about 1 month

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyCalifornia → County of Orange, OC Public Works

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → County of Orange, OC Public Works

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Installs and services heating, ventilation, and air conditioning systems for prime contractors on County of Orange facility projects. Performs ductwork installation, HVAC unit replacement, thermostat calibration, and system balancing per Mechanical Code. Requires CSLB HVAC License (Class C-20). Delivers operational climate control systems.

Similar Contracts

Same NAICS industry code

ICE 8A - Ft Benning Improvements

Solicitation # 70CMSW25R00000011

Solicitation 70CMSW25R00000011 is a firm-fixed-price task order issued under an 8(a) Multiple Award Construction Contract (MACC) for design-build services to support the Immigration and Customs Enforcement (ICE) Office of Firearms and Tactical Programs at Fort Benning, Georgia. The project, valued between 4.0 million and 4.5 million dollars, focuses on life, safety, and operational improvements. The scope of work includes the installation of two aluminum awnings at the shipping and receiving dock and Fiske Range Lane 2, turf replacement at Fiske Range, the demolition of Building 2294, gutter and drainage improvements for Building 234, commercial HVAC services and replacements, and general facility improvements for Building 301 and the DAGr Team facility. The period of performance is 365 days from the date of award. Award will be based solely on the lowest total evaluated price, provided the offeror demonstrates a sound technical approach, appropriate design resources, and a comprehensive quality control and safety program. The contract is subject to the Davis-Bacon Act, requiring prevailing wage rates and specific paid sick leave for workers. Performance and payment bonds are required per FAR 52.228-15. Proposals must be submitted in two volumes: a technical and safety volume and a pricing volume using the provided template. All payment requests must be processed electronically via the Invoice Processing Platform and accompanied by certified payroll.

Bristol Alliance of Companies

POSTED

about 12 hours ago

DEADLINE

PIDC Project 3 - Dorm RTU Replacement and SCADA

Solicitation # 872287

This firm-fixed-price task order, issued under an 8(a) MACC IDIQ, involves the replacement and upgrade of Rooftop HVAC Units (RTUs) for the Alpha, Bravo, Charlie, and Delta dorms, as well as a SCADA system upgrade at the Port Isabel Detention Center in Los Fresnos, Texas. The project objective is to replace corroded and obsolete equipment with high-quality, coastal weather-resistant, and durable systems that exceed commercial standards. The scope includes removing existing RTUs, replacing necessary piping, electrical, and ducting, and installing new SCADA software and two chemical feed pumps in compliance with Texas Commission of Environmental Quality standards. The estimated magnitude of the project is between 1.2 million and 1.5 million dollars, with a period of performance of 365 days from the date of award. Award will be based solely on the lowest total evaluated price, provided the offeror demonstrates a sound technical approach, appropriate design resources, and a comprehensive quality control and safety program. Key requirements include the submission of a Quality Control Plan, a safety plan, and the designation of a Project Manager with at least five years of relevant federal contracting experience. The contractor must also provide a one-year warranty for installation and craftsmanship and ensure all personnel pass required background checks for site access. Compliance with the Davis-Bacon Act and associated executive orders regarding wages and sick leave is mandatory. All payment requests must be submitted electronically via the Invoice Processing Platform and accompanied by certified payroll.

Bristol Alliance of Companies

POSTED

about 12 hours ago

DEADLINE

RFQ7593 Smoke Detector Installation

Solicitation # RFQ7593

Management & Training Corporation (MTC) is soliciting bids for a fee-for-service subcontracting opportunity to provide smoke detector installation and fire system services at the Sierra Nevada Job Corps Center in Reno, Nevada. The scope of work requires the replacement of 43 smoke detectors across specific dormitory rooms, including 12 detectors in rooms 11, 15, and 18, 12 detectors in room 19, and 19 detectors in rooms 20 and 21. The contractor must ensure all installed detectors communicate with the fire panel and that all work adheres to NFPA standards and local Authority Having Jurisdiction requirements. Bids must be submitted via email to Tom Williams by 3:00 PM PST on September 18, 2026. To be considered, applicants must provide a completed bid sheet, proof of insurance, and a supplier packet containing a W-9, self-certification form, and acceptance of terms and conditions. This opportunity is open to various small business set-asides, including SDB, WOSB, HUBZone, and Veteran-Owned businesses, under NAICS code 238220. Award decisions will be based on the best value as determined by MTC. The contract mandates compliance with Service Contract Labor Standards and Wage Determination No. 2015-5595 Revision 28 for labor rates in Washoe and Storey counties. Additionally, subcontractors must provide a 12-digit Unique Entity ID and certify their debarment status under FAR 52.209-6 if the subcontract exceeds 30,000 dollars. Strict adherence to government and Department of Labor guidance regarding the protection of sensitive and proprietary information is required.

Sierra Nevada Job Corps Center

POSTED

about 12 hours ago

DEADLINE

2026-Clearfield-Bldg E8 Welding HVAC

Solicitation # 2026- Clearfield- Welding Bldg. E8 HVAC Replacement

Management & Training Corporation is seeking fixed-price lump sum bids for a subcontracting opportunity to replace the HVAC system at Building E8 Welding within the Clearfield Job Corps Center in Clearfield, Utah. The scope of work includes the complete change-out of the existing motor, installation of wiring, conduit, disconnects, breakers, fuses, and starters, and the subsequent validation of voltage, phase, and grounding. Deliverables include startup and testing documentation, onsite training for maintenance personnel, and the provision of manufacturer O&M manuals. All work must adhere to OSHA requirements, federal, state, and local codes, and site safety procedures. Bids must be submitted via email to nelson.dar@jobcorps.org and patricia.willover@mtctrains.com by September 19, 2026, at 3:00 PM MST. To be considered for award based on overall best value, offerors must complete a physical site visit, provide a detailed bid breakout on company letterhead, and submit a bid bond guarantee. The project is a small business set-aside under NAICS 238220 and requires compliance with Davis-Bacon prevailing wage determinations for Davis County. Awardees must provide a UEI number, submit a Schedule of Values for invoicing via AIA G702/G703 forms, and provide original payment and performance bonds from a surety with at least an A- rating within five business days of an Intent to Award letter. Performance dates will be established upon the signing of a Notice to Proceed.

Management & Training Corporation

POSTED

about 12 hours ago

DEADLINE

CBP7664 Wellness HVAC Compressor Replacement

Solicitation # CBP7664

Management & Training Corporation is seeking bids for a subcontracting opportunity to replace a failed HVAC/refrigeration compressor at the Wellness facility of the Sierra Nevada Job Corps Center in Reno, Nevada. The project is structured in five phases: preparation and environmental safety, demolition and removal, installation of an OEM-specified compressor and related components, system testing and commissioning, and final closeout. The contractor must ensure full restoration of cooling capacity and operational efficiency while adhering to EPA Section 608 regulations for refrigerant recovery. The work must be completed within 30 consecutive business days following a written Notice to Proceed. Bids will be evaluated based on overall best value, considering price, quality, and delivery schedules. For bids equal to or greater than 25,000 dollars, a bid bond of 20 percent of the base bid is required, along with performance and payment bonds from an A-rated surety company. Submission requirements include a signed bid sheet, a detailed bid breakout, and verification of a physical site visit. Contractors must comply with Davis-Bacon Act wage determinations for Washoe County and provide self-certification of their business size and socioeconomic category per FAR 52.219-8. Final payment is contingent upon the submission of a Notice of Final Completion, certified payroll reports, and two sets of operation and maintenance manuals.

Sierra Nevada Job Corps Center

POSTED

about 12 hours ago

DEADLINE

Replace Shower Diverters in two (2) Dorms

Solicitation # replace-shower-diverters-two-2-dorms

This project involves the removal and replacement of shower diverters in eight bathrooms across two dormitories located in Indiana. The scope of work includes replacing existing Powers brand diverters with Delta or comparable models featuring readily available parts, as well as repairing or replacing any deteriorated piping leading into the diverters. The solicitation is open to various small business categories, including SDB, WOSB, HUBZone, and SDVOSB entities under NAICS code 238220. Proposals must be submitted via email to Tammy Swallows at Atterbury Job Corps by September 14, 2026, at 3:00 PM.

Adams & Associates

POSTED

about 12 hours ago

DEADLINE

This is a subcontracting opportunity to replace a chiller in McKinney, TX.

Solicitation # subcontracting-opportunity-replace-chiller-mckinney-tx

Serrato Corporation is seeking bids for a subcontracting opportunity to replace a failing air-cooled chiller at the North Texas Job Corps Center, specifically within Building 214/215 in McKinney, Texas. The scope of work includes the demolition and disposal of the existing chiller, the installation and startup of a new air-cooled chiller, and the integration of building automation controls using a JACE 9000 central integration point. Additionally, the contractor is responsible for installing three-way control valves at four air handling units, replacing VFDs, performing AHU cleaning and inspection, and ensuring all wiring is plenum-rated. Bids must be submitted by September 18, 2026, and quotes must remain valid for 90 days. Required submission documentation includes manufacturer equipment specifications, a Certificate of Liability Insurance naming Serrato Corporation as the holder, and Form 1413 for Davis-Bacon Act certified payroll compliance for work exceeding 2,000 dollars. Insurance requirements include a minimum of 500,000 dollars for Employers Liability and 1,000,000 dollars per occurrence for Commercial General Liability. The project is set aside for various small business categories, including SDB, WOSB, HUBZone, VOSB, and SDVOSB. Primary points of contact for this solicitation are Stacy Smith and Roy Henderson.

Serrato Corporation DBA North Texas Job Corps

POSTED

about 12 hours ago

DEADLINE

AAL-0880-02 HVAC and Electrical Upgrades Fairbanks

Solicitation # AAL-0880-02

Solicitation AAL-0880-02 is a presolicitation for HVAC and electrical upgrades at the Fairbanks FSS facility in Alaska, with an estimated construction magnitude between 250,000 and 500,000 dollars. The scope of work includes the replacement of the Fairbanks FSS chiller, four AC units, chilled-water piping, and all associated electrical systems. To maintain operations during construction, the contractor must provide temporary and redundant cooling and perform modifications to Panel P1 and various HVAC circuits. The project is scheduled for a proposed start date of April 15, 2027. Final deliverables include the completion of startup, testing, commissioning, and punch-list work, as well as providing FAA training and project closeout. This opportunity is set aside for small businesses, including SDB, WOSB, HUBZone, VOSB, SDVOSB, and Alaskan small businesses, under NAICS code 238220. Interested firms should contact Masanori Akers, the Parsons Subcontract Administrator, for further information.

PTSI Managed Services Inc.

POSTED

about 12 hours ago

DEADLINE

Main Building 1 Wing 5 – Six Rooftop HVAC Unit Replacement – Glenmont Job Corps Center

Solicitation # S26-010

The Glenmont Job Corps Center is soliciting proposals from qualified, New York State licensed contractors for the replacement and installation of HVAC equipment within Main Building No. 1, Wing 5 (Education Building) in Glenmont, New York. The project involves replacing two 7.5-ton split-system units for the auditorium, one 6-ton rooftop unit for the library and computer lab, and one 12.5-ton rooftop unit for the north and east wing classrooms. Additionally, the scope includes installing four 2-ton ductless mini-split heat pump systems, removing a window air-conditioning unit, and abandoning two 5-ton rooftop units in place. Comprehensive associated work encompasses demolition, roof curbs and penetrations, ductwork, refrigerant and condensate piping, electrical work, controls, structural roof evaluations, and fire alarm and duct smoke detector installations, concluding with testing, balancing, and commissioning. This solicitation is set aside for various small business categories, including SDB, WOSB, HUBZone, and Veteran-Owned Small Businesses. The project must be completed within 210 calendar days following the written Notice to Proceed, and the facility will remain operational throughout the construction period. Key deadlines include a pre-proposal site walkthrough on September 10, 2026, with vendor questions due by September 14, 2026. Final proposals must be submitted by September 21, 2026, at 4:00 PM ET. All work must comply with applicable New York State codes, safety regulations, and environmental requirements.

Adams and Associates, Inc.

POSTED

about 12 hours ago

DEADLINE

Replace HVAC Systems in the following buildings on our campus –1.) 1091 – Glazing/Welding/Heavy Mechanics Bldg

Solicitation # 26-140

This project involves the replacement of a pad-mounted gas-fired packaged HVAC unit at the Glazing, Welding, and Heavy Mechanics Building (1091) in Indiana. The existing 10-ton Carrier unit, which utilizes R-22 refrigerant, will be replaced with a new 12.5 SEER packaged unit using non-R22 refrigerants such as R-410A or R-454B. The scope of work requires the reuse of existing ductwork, electrical disconnects, and thermostat wiring. Following installation, the old unit and any recovered refrigerant must be labeled and left at the maintenance building for parts and reuse. The solicitation is managed by Adams and Associates, Inc., with a response deadline of October 5, 2026. This opportunity is set aside for various small business categories, including Small Disadvantaged, Women-Owned, HUBZone, and Veteran-Owned businesses. Interested parties should contact Tammy Swallows for further information regarding this NAICS 238220 project.

Adams & Associates, Inc.

POSTED

about 12 hours ago

DEADLINE

Replace HVAC Systems in the following buildings on our campus –1.) ABL Dormitory

Solicitation # 26-141

This subcontracting opportunity, managed by Adams & Associates, Inc. for the U.S. Department of Labor, involves the replacement of HVAC systems at the Atterbury Job Corps Center ABL Dormitory in Indiana. The project requires replacing existing R-22 Bryant condensing units and coils serving common areas and dormitory wings A, B, C, and D with new 12.5 SEER packaged units utilizing non-R22 refrigerants such as R-410A or R-454B. The contractor is expected to reuse existing electrical disconnects, ductwork, and thermostat wiring, and must label and leave all recovered refrigerant on-site. Bidders must attend a mandatory site visit on September 23, 2026, and submit a single lump sum proposal by October 5, 2026. Award will be based on best value, evaluating price (60 points), quality (20 points), past performance (10 points), and schedule (10 points). Eligible vendors must maintain an active SAM.gov registration and a Unique Entity ID, hold a valid Indiana Contractor's License, and provide proof of specific automobile and workers' compensation insurance. Compliance with EPA, OSHA, and Davis-Bacon Act wage determinations is mandatory. Final payment is subject to Net 30 terms and is contingent upon the submission of a completed SF 1413, certified payroll records, and the release of liens from all subcontractors and material suppliers.

Adams & Associates, Inc.

POSTED

about 12 hours ago

DEADLINE

AAL-0810-01 Sitka (SIT) Flight Service Station (FSS) Fire Esc

Solicitation # AAL-0810-01

Solicitation AAL-0810-01 is a design-build construction project for the Sitka Flight Service Station in Sitka, Alaska. The scope of work involves the design and construction of an access stair platform serving the third floor of the facility. Comprehensive requirements include conducting a site survey, obtaining necessary permits, developing the final design, executing construction, performing inspections, completing the punch-list, and providing final as-built drawings. The project has an estimated construction magnitude between 250,000 and 500,000 dollars, with a proposed start date of February 1, 2027. This presolicitation is open to various small business set-asides, including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone, and Veteran-Owned Small Businesses. The effort is managed by PTSI Managed Services Inc. and falls under NAICS codes 238220 and 238190. Responses were due by September 25, 2026.

PTSI Managed Services Inc.

POSTED

about 12 hours ago

DEADLINE

More opportunities from California → County of Orange, OC Public Works

Same awarding agency

Bituminous and Aggregate Material Supplier

Ready-Mix Concrete Manufacturing

POSTED

DEADLINE

Utility Adjustment and Manhole Contractor

All Other Specialty Trade Contractors

POSTED

DEADLINE

Pavement Preservation and Sealcoating Specialist

All Other Specialty Trade Contractors

POSTED

DEADLINE

Asphalt Paving and Cold Milling Subcontractor

Highway, Street, and Bridge Construction

POSTED

DEADLINE

Job Order Contract (JOC) For Pavement Maintenance Services

Solicitation # IFB-080-3104003-SV

The County of Orange, OC Public Works, is soliciting bids for an indefinite-quantity Job Order Contract (JOC) for Pavement Maintenance Services under solicitation number IFB-080-3104003-SV. The contractor will provide all labor, materials, equipment, and transportation necessary to perform pavement maintenance at various County-owned or operated facilities. Work is executed through individual job orders with specific scopes of work, including deliverables such as as-built records and supplemental specifications. Bidders must hold a valid California State Contractor's License, specifically Class A, and comply with California prevailing wage laws, ADA guidelines, and strict safety standards, including the submission of an Injury and Illness Prevention Program. The contract award is based on a weighted formula using two bidder-provided adjustment factors: one for normal working hours (80% weight) and one for other than normal working hours (20% weight). These factors are applied to a fixed Unit Price List (UPL) to determine the final cost of services. Bidders must submit their responses electronically via the County's eProcurement portal by the deadline. Successful awardees are required to provide faithful performance and labor and material payment bonds. The contract also emphasizes preferences for certified Orange County Local Small Businesses (OCLSB) and Disabled Veteran Business Enterprises (DVBE).

Highway, Street, and Bridge Construction

POSTED

DEADLINE

Bio-swale and Planter Box MaintenanceThis subcontract opportunity is for the horticultural and structural maintenance of vegetated stormwater treatment areas on County of Orange OC Public Works projects. The selected provider will support prime contractors by maintaining bio-treatment planter boxes and vegetated bio-swales through the removal of trash, sediment, and invasive species. Additionally, the contractor is responsible for applying soil amendments and organic mulch to ensure LID vegetation standards and capture efficiency are met, while providing necessary inspection reports. The project is located in Orange, California, and falls under NAICS code 561730. Interested parties must submit their responses by the deadline of September 24, 2026.

Landscaping Services

POSTED

DEADLINE

Stormwater Infrastructure & Drainage MaintenanceThis subcontract for Stormwater Infrastructure and Drainage Maintenance supports prime contractors on County of Orange OC Public Works projects in Orange, California. The scope of work involves the cleaning and maintenance of non-proprietary drainage and infiltration structures, specifically focusing on the removal of debris and sediment from slot drains, drywells, and catch basins using sediment removal tools and vacuum trucks. A critical requirement of the contract is the performance of event-driven inspections within 48 hours of 85th percentile storm events, as mandated by the Glassell Campus O&M Plan. The selected provider is responsible for delivering fully cleaned drainage structures and maintaining detailed inspection logs. The response deadline for this opportunity is September 24, 2026.

Highway, Street, and Bridge Construction

POSTED

DEADLINE

Proprietary LID BMP Maintenance SpecialistThis subcontract for the County of Orange OC Public Works involves providing specialized maintenance and inspection services for proprietary stormwater pretreatment and infiltration devices. The selected specialist will support prime contractors by maintaining CONTECH Filterra units, BIO-CLEAN Modular Wetland Systems, BIO-CLEAN Hydrodynamic Separators, and Maxwell Drywells. All work must be performed according to manufacturer-recommended schedules using specific tools and replacement media, with the final delivery consisting of certified maintenance records and completed inspection logs. The project is located in Orange, California, under NAICS code 561990. Interested parties must submit their responses by the deadline of September 24, 2026.

All Other Support Services

POSTED

DEADLINE

Glassell Campus Low Impact Development Best Management Practices Maintenance

Solicitation # IFB-080-3093302-DS

The County of Orange OC Public Works is soliciting firm price bids for a three-year contract to provide maintenance for Low Impact Development Best Management Practices at the Glassell Campus in Orange, California. The scope of work involves maintaining a highly engineered facility designed for 100% stormwater treatment and 85% stormwater capture efficiency. The selected contractor must perform inspections and maintenance in accordance with the 2015 Operations and Maintenance Plan and manufacturer guidelines for proprietary systems. Key deliverables include a comprehensive service schedule developed within the first two weeks of the contract and inspections conducted on monthly, quarterly, semi-annual, annual, and bi-annual schedules, as well as event-driven inspections within 48 hours of specific storm events. The contract will be awarded to the lowest responsive and responsible bidder. Evaluation factors include price, past performance, references, and the ability to meet all specified service requirements. Bidders must provide a valid Unique Entity Identifier and D-U-N-S number prior to award. Preference is given to certified County of Orange Local Small Businesses and Disabled Veteran Business Enterprises, who may receive a five percent price deduction for evaluation purposes, up to a maximum of 100,000 dollars. Bids are due by September 24, 2026, and must be submitted electronically via the eProcurement Portal.

Landscaping Services

POSTED

DEADLINE

Thermal Insulation ServicesThis subcontract for Thermal Insulation Services supports prime contractors on County of Orange OC Public Works projects in Santa Ana. The scope of work involves the supply and installation of high-temperature thermal insulation for boilers, heaters, and associated piping, as well as the delivery of insulated equipment. The selected provider must ensure the legal disposal of old materials in accordance with State and County mandates. Additionally, personnel are required to obtain background clearance to access secured facilities. The response deadline for this opportunity is September 28, 2026.

Roofing Contractors

POSTED

DEADLINE

Electrical Services (Specialty Trade)This subcontract for Electrical Services (Specialty Trade) involves performing electrical installation and repair for boiler and water heater systems on County of Orange OC Public Works projects in Santa Ana. The scope of work includes installing electrical panels, wiring, and controls in strict accordance with the National Electric Code to deliver certified installations. Eligible providers must hold a valid California C-10 Electrical Contractor License, maintain DIR registration, and obtain necessary background clearances. The solicitation was posted on August 27, 2026, with a response deadline of September 28, 2026.

Electrical Contractors and Other Wiring Installation Contractors

POSTED

DEADLINE

Boiler and Water Heater Mechanical ServicesThis subcontract for Boiler and Water Heater Mechanical Services involves the maintenance, repair, and replacement of steam and water boilers and hot water heaters for prime contractors working on County of Orange OC Public Works projects in Santa Ana. The scope of work includes installing ancillary piping, valves, strainers, and steam traps according to Delta-T specifications, as well as bleeding air and removing debris from looped water systems. The selected provider must deliver fully operational systems and detailed maintenance reports. Eligible contractors must be DIR registered and obtain background clearance to perform these services. The solicitation was posted on August 27, 2026, with a response deadline of September 28, 2026. This opportunity falls under NAICS code 238220 and is specifically for projects managed by the County of Orange in California.

Plumbing, Heating, and Air-Conditioning Contractors

POSTED

DEADLINE

Ready to Pursue This Opportunity?

Get AI-powered intelligence on this solicitation and the ones like it

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Join 650+ contractors already using CLEATUS