Southwest Testing and Balancing LLC is a Certified test and balance company built on integrity, knowledge, and professionalism. Our staff has the experience and resources to successfully handle any project size and complexity. We have completed hundreds of projects from small hospitals/surgery centers, schools, restaurants, office tenant improvements, church's, libraries, government facilities, etc. within the last 15+ years.

AABC Certified
Licensed & Insured
Locally Operated

What We Do

Our Services

Comprehensive testing and balancing solutions for commercial projects across the state of Arizona.

Air Balancing

Precise measurement and adjustment of air distribution systems to ensure optimal airflow, comfort, and energy efficiency throughout your facility.

Hydronic Balancing

Expert balancing of hot and chilled water systems, ensuring proper flow rates and temperatures for peak HVAC performance.

Free Quotes & Proposals

Get Your Free Quote or Proposal

We respond fast — usually within one business day. Tell us about your project and a certified professional will reach out.

Or call us directly

(623) 328-9455

Mon–Fri 7am–5pm · Fast response guaranteed

Detailed proposals with clear scope and pricingLocal — we know the Southwest climateYour project matters to us personally

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Southwest Testing and Balancing team
AABC CertifiedAABC Certified

Why Choose Us

Why Southwest Testing and Balancing?

We're not a national chain. We're your neighbors — and we treat every project like it's our own building.

Certified Professionals

Our technicians hold AABC certifications and maintain rigorous continuing education to stay current with industry standards.

Locally Operated

As a locally operated business, we bring personal accountability to every project. Your satisfaction is our reputation.

Southwest Expertise

We understand the unique climate challenges of the Southwest — from desert heat loads to high-altitude HVAC performance.

Detailed Reporting

Every project includes comprehensive TAB reports that meet all code requirements and give you a clear record of system performance.

Fast Response

We know your project timelines matter. We respond quickly and work to fit your schedule without sacrificing quality.

All Project Types

From small tenant improvements to large commercial complexes, hospitals, labs, and industrial facilities — we do it all.

Now Hiring

We're Looking for Great People

Join a locally operated, AABC-certified team that takes pride in every project. If you have HVAC testing and balancing experience — or the drive to learn — we'd love to hear from you.

Ready to get started?

Call or click — we'll get back to you fast with a detailed proposal.