Testing, Adjusting & Air Balancing (TAB) in Durham, PA
Customized HVAC testing, adjusting, and air balancing (TAB) services for commercial buildings in Durham, PA. We help ensure HVAC systems supply the correct airflow, operate at peak efficiency, and meet design, code, and commissioning requirements.
If your building suffers from hot and cold areas, high utility bills, occupant comfort complaints, or requires certified TAB reports for inspections or close-out, our independent TAB services offer clear, defensible results.

Locally Owned and Operated

NCI and BPI Certified

Experienced HVAC Technician

Affordable Rates And Quality Work
What Is Hvac Testing, Adjusting & Balancing (tab)?
Testing, adjusting, and balancing (TAB) is a precise process used to verify and fine-tune HVAC system performance.
- Testing – Measuring airflows, pressures, temperatures, and complete system performance using calibrated instruments
- Adjusting – Setting dampers, fan speeds, and control components to conform to design intent
- Balancing – Ensuring each space receives the proper airflow to support comfort, safety, and efficiency
Proper TAB ensures HVAC systems operate as designed — not just run.
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Need A Reliable Solution For HVAC Air Balancing in Durham, PA?
We are always here to answer your questions, so feel free to contact us anytime or give us a call at 888-214-3008 to discuss your commercial air balancing needs.
Why Air Balancing Matters For Commercial Buildings In Durham, PA
HVAC systems that are not properly balanced commonly result in:
- Unequal temperatures and comfort-related complaints
- Prolonged fan runtime and higher utility costs
- Early equipment wear
- Failed inspections or extended occupancy delays
- Incorrect or missing documentation
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Why Reliable ?
Accurate, defensible testing
Clear, organized reports
Independent third-party verification
Responsive scheduling
WHEN DO YOU NEED AIR BALANCING?
- After installing a new HVAC system
- After renovation projects or tenant fit-outs
- During system commissioning or re-commissioning
- When experiencing ongoing hot and cold spots
- Prior to final inspections or issuance of a certificate of occupancy
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Some of Our Clients













Commercial Air Balancing Services We Provide In Durham, PA
- Independent air balancing (supply, return, exhaust)
- Hydronic balancing
- Outside air, make up air & exhaust verification
- Hood systems for medical and restaurants
- Stairwell and corridor pressurization testing
- Duct leakage testing (when required)
- Commissioning and close-out support
- Detailed TAB reports with measured data
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INDEPENDENT, THIRD-PARTY TAB YOU CAN TRUST
We remain an independent testing firm, not an installation contractor, delivering objective, defensible results with no conflict of interest.
Request Hvac Air Balancing In Durham, PA
Call 888-214-3008 to schedule TAB testing or discuss your project requirements.
Our Location
220 Locust St 16D Philadelphia, PA 19106 Address
Phone Number
888-214-3008
info@HVACairbalancing.com