Commercial Ventilation

Ventilation system design, installation, and repair in San Antonio. Call today.

Commercial Ventilation

Commercial Ventilation in San Antonio

Proper ventilation keeps indoor air quality safe and comfortable in commercial buildings. ASHRAE Standard 62.1 sets minimum ventilation rates for commercial spaces based on occupancy and use. Under-ventilated buildings accumulate CO2, VOCs, and moisture. Over-ventilated buildings waste energy conditioning excess outside air. We design, install, and repair ventilation systems that hit the right balance for your San Antonio building.

Our ventilation work covers outside air intake systems, energy recovery ventilators (ERVs), demand control ventilation (DCV), and makeup air units. We handle both new installations and upgrades to existing systems that aren't meeting current code or performance standards.

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What We Cover

  • Ventilation system design per ASHRAE 62.1
  • Energy recovery ventilator (ERV) installation
  • Demand control ventilation (CO2-based)
  • Makeup air unit installation and repair
  • Outside air damper repair and control
  • Indoor air quality testing
  • Ventilation rate verification
  • Code compliance assessments

Frequently Asked Questions

Stuffy air, persistent odors, foggy windows, and high CO2 readings (above 1,000 ppm) all indicate ventilation issues.

DCV uses CO2 sensors to adjust outside air intake based on actual occupancy. It reduces energy waste by not over-ventilating empty spaces.

Yes. We design and install supplemental ventilation systems including ERVs, makeup air units, and outside air intakes.

We measure CO2, temperature, humidity, and airflow to evaluate indoor air quality. For VOC or particulate testing, we coordinate with certified IAQ specialists.

Recent Project

King William Medical Office: Ventilation Upgrade

A multi-tenant medical office in King William needed ventilation upgrades to meet updated ASHRAE guidelines after the building added more exam rooms. We installed two new ERVs, added CO2-based demand control ventilation, and rebalanced the existing ductwork. The building now meets ASHRAE 62.1 while keeping energy costs flat.

📐 28,000 sq ftERVs with DCV controls2 weeks

Other Services You May Need

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Our commercial HVAC team responds fast across San Antonio. Call now or request a consultation.

Request a Commercial HVAC Consultation

Tell us about your building and HVAC needs. Our team will respond within one business day.

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210-XXX-XXXX
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Hours
Mon-Fri 7AM-6PM, Sat 8AM-2PM
24/7 Emergency Line

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