National Precisionaire, LLC. has provided quality service for many clients throughout the greater Houston area including:

Annual Certification

NRG Stadium & Center

Annual Smoke Evaluation Recertification

Certification Services include:

  • Beaumont Federal Correctional Institute Clinic 
  • Kelsey Seybold, Annual OR & Procedure Rooms 
  • Sanderson Farms, Annual Exhaust Fan 
  • TCH The Woodlands, Quarterly OR & Support Rooms
  • TCH West, Quarterly OR & Support Rooms


Rice University – George R. Brown Hall

The scope included providing proper verification for the entire lab’s combination sash fume hoods. Hoods were tested per Engineering specifications along with a random smoke test for both sash configurations.

Texas A&M University projects

A complete control system verification was performed on each project. By generating a point to point list from the HVAC control sequence specification, each piece of mechanical equipment with building automation control was verified for proper sequence of operation.

Higher Education facilities include:

  • Brazosport College
  • College of the Mainland
  • Lee College
  • Lone Star College
  • Rice University
  • Sam Houston State University
  • San Jacinto College
  • South Texas College
  • Texas A&M University
  • Texas Southern University
  • Texas State College
  • University of Houston

School districts include:

  • Alvin ISD
  • Barbers Hill ISD
  • Brazosport ISD
  • Brenham ISD
  • Brownsville ISD
  • College Station ISD
  • Dayton ISD
  • Dickinson ISD
  • Fort Bend ISD
  • Galena Park ISD
  • Goose Creek CISD
  • Houston ISD
  • Humble ISD
  • IDEA Headquarters
  • Katy ISD
  • Klein ISD
  • La Porte ISD
  • Laredo ISD
  • McAllen ISD
  • New Caney ISD
  • Pasadena ISD
  • Port Arthur ISD
  • Port Neches/Groves ISD
  • Santa Fe ISD
  • Sharyland ISD
  • Spring Branch ISD
  • Sweeny ISD
  • Texas City ISD
  • Tomball ISD
  • Waller ISD
  • Willis ISD



This project was a tenant renovation using existing equipment and ductwork to control the room pressure in laboratory areas. National Precisionaire had to work closely with the general contractor, mechanical contractor and engineer to achieve the tenant’s goals for the space.

Bush Intercontinental Airport - New Terminal C

To maintain an efficient ductwork system, all ductwork was pressure tested per the engineering specifications. Due to difficulties with the complete ductwork run, some areas were tested in sections making sure the total allowable leakage did not exceed the maximum allowance.

Projects include:

  • Bush Intercontinenetal Airport – New Terminal C
  • George and Cynthia Woods Mitchell Library – The Woodlands
  • Harris County Institute of Forensic Science
  • Harris County Jail
  • Harris County Jury Plaza
  • Harris County Juvenile Justice Center
  • Houston Fire Department – Several Fire Stations
  • Jury Assembly Building
  • NASA Neutral Buoyancy Laboratory
  • TCEQ – Stafford


Texas Children's Hospital West

National Preisionaire provided initial Test & Balance services and continues to work with the hospital to complete buildouts, renovation work and quarterly OR pressure testing.  The importance of using the same company to perform the base building and the buildout cannot be emphasized enough.  We could utilize the original TAB report and personal experiences from the base building to perform a highly efficient Tenant Buildout Test & Balance.

Woman's Hospital of Texas

Sound pressure level readings were taken in the NICU area after renovation and buildout of the area.

Other facilities include:

  • Baylor Scott and White Hospital, College Station
  • Bay Area Regional Medical Center
  • Baylor College Medicine Neuro Labs
  • Ben Taub buildout and renovation work
  • CHI St. Joseph Regional Health Center
  • Memorial Hermann  Hospitals
  • The Methodist Hospitals
  • TCH West & The Woodlands
  • UTMB Clinics – Galveston and League City



NASA Building 48

Projects include:

  • Armed Forces Reserve Center, Ellington Field – TAB
  • Ft Sill – TAB and Cx
  • Galveston Armory – TAB and Cx
  • Galveston Industrial – TAB and Cx
  • Predator, Ellington field – TAB and Cx
  • Tinker AFB – Cx 
  • Vance Air Force Base – TAB and Cx

Office Complexes

ExxonMobil Houston Campus, 5 buildings

Worked side by side with commissioning agent to facilitate an efficient and reliable building.

3737 Buffalo Speedway

This building is 18 stories and the test involved several stairwells. Working closely with the general, mechanical and control contractors along with the city inspector, National Precisionaire was able to provide the building owner with the necessary testing to meet city requirements.

Other complexes include:

  • 2929 San Felipe Building
  • 901 Main Building
  • Chevron
  • ConocoPhillips Offices
  • cPanel Office Building, Corporate Headquarters 
  • cPanel Office Building, 3131 West Alabama
  • Enron South Tower
  • GCCISD Admin Building
  • Region 4


Walmart Stores

Retailers include:

  • Fred Meyer 
  • Kroger 
  • Macy’s
  • Sam’s Club 
  • Smith’s
  • Target 
  • The Fresh Market
  • Walmart 

Specialty Projects


Projects include:

  • Alcon Houston
  • Butterfly Museum
  • Church of the Incarnation – Dallas, TX
  • Cyrus One
  • Dow Chemical Labs
  • Fine Arts Buildings
  • Halliburton ICE Lab
  • Hobby Center
  • Houston Museum of Natural Sciences
  • Houston Zoo Clinic
  • JLabs
  • Museum of Fine Arts, Houston – Infrastructure Replacement
  • Shell Technology Center
  • South Trust Bank
  • SpeedSportz Racing Park

Sports Facilities

Rice University - Brian Patterson Sports Complex

This is a state of the art sports complex with specialty equipment including energy recovery units and high airflow lockers equipped with exhaust ductwork.   A special instrument was made to complete the test and balance of the lockers.

Other facilities include:

  • Houston ISD — Delmar Field House
  • Humble ISD — Turner Stadium
  • Minute Maid Park
  • New Caney ISD — Texas Drive Stadium
  • nrg Stadium
  • Port Neches-Groves Football Stadium
  • Prairie View A&M Stadium
  • Rice University — Brian Patterson Sports Complex
  • Texas A&M University Reed Arena
  • Toyota Center
  • Waller ISD Football Stadium

National Precisionaire

21321 Inverness Forest Blvd
Houston, TX 77073


Other Affiliations