HVAC Air Balance Testing

Pima County is seeking a qualified contractor to test HVAC air balance, stairwell and elevator-shaft pressurization, exhaust fans, and room airflow at three county facilities.

Pima County > Procurement Department


General
Open
IFB-2600015047
Dec 18, 2026 06:00 PM
Oct 30, 2026 07:00 AM
1 year base + 4 × 1 year options
Small Business
Invitation for/to Bid (IFB/ITB)
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Original Solicitation Links
[

IFB-2600015047

]

hvac air balance testing

Contact
justin.mink@pima.gov
+15207248458
150 West Congress Street, Tucson, AZ, USA
Submission Instructions
Description

Pima County seeks HVAC air-balance testing at its Public Services Building, Tuberculosis Clinic, and Northwest Service Center. Work includes stairwell and elevator-shaft pressurization testing, door-opening force measurements, testing of pressurization and exhaust fans, and verification of negative pressure, supply and exhaust airflow, air changes, and room pressure at designated clinic and isolation-room locations. Testing is billed hourly, and pressurization testing must be scheduled outside regular work hours. The contractor must provide written reports meeting the specified fire-code testing requirements within 30 days after testing and promptly notify the County of deficient or damaged equipment. No repairs or replacements are included. Bidders must hold an eligible Arizona Registrar of Contractors license, provide proof of AABC or NEBB membership, and document at least three consecutive years in the HVAC air-balance-testing business.

Classification Codes
NAICS238220Plumbing, Heating, and Air-Conditioning Contractors
PSCH241Equipment and Materials Testing: Refrigeration, Air Conditioning, and Air Circulating Equipment
Smart Codes
hvac air balancingbuilding pressurization testingairflow measurement testing
Specifications
Service Only
Timeline
Nov 12, 2026 05:00 PM-Pre-Bid Conference (optional)
Microsoft Teams meeting; the solicitation provides a meeting link but the link is represented only as “Team Meeting Link.”
Dec 11, 2026 12:00 AM-Questions Due
Dec 18, 2026 06:00 PM-Bid Submission Deadline and Opening
Requirements
Required
  • Commercial General Liability — $2,000,000.00
  • Business Automobile Liability — $1,000,000.00
  • Workers' Compensation
  • Employers' Liability — $1,000,000.00
Location
Documents
TitleDate Posted
Exhibit B: Testing Examples.pdfOct 20, 2026 07:50 PM
IFB-2600015047.pdfOct 20, 2026 07:49 PM
Exhibit A: Scope of Work.pdfOct 20, 2026 07:49 PM
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