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Expert HVAC Solutions in St. Louis
At Dynamic Air Solutions, we are dedicated to delivering exceptional HVAC services rooted in quality and customer satisfaction. Our expertise spans testing, adjusting, and balancing HVAC systems for commercial, institutional, and industrial facilities across the Greater St. Louis Region. As the St. Louis TSITM Representative, we uphold rigorous standards in Test and Balance and HVAC commissioning, supported by our affiliation with Sheet Metal Workers Union Local 36. Our team of certified professionals is committed to exceeding expectations through personalized service and technical excellence. With a focus on innovation and precision, we specialize in fire and smoke damper testing, stairwell pressure testing, and compliance certifications for healthcare and laboratory environments.

Our reputation as a trusted leader in HVAC solutions is built on decades of hands-on experience and a relentless pursuit of operational perfection. We prioritize transparency, reliability, and ethical practices in every project, ensuring clients receive tailored solutions that enhance system performance and safety. By combining advanced technology with skilled craftsmanship, we empower businesses to maintain optimal environmental conditions and regulatory compliance.
Services
Air and Hydronic Balance Fire and Smoke Damper Testing HVAC Commissioning Hepa Filter Certification Bio-Safety Cabinet Testing Fume Hood Testing Cleanroom Performance Testing Smoke Control System Commissioning Pharmacy Certification Lab Airflow Validation
Highlights and features
  • Certified experts with Sheet Metal Workers Union affiliation
  • St. Louis TSITM Representative for quality assurance
  • Specialized in HVAC commissioning and fire safety testing
  • Dedicated team ensuring project excellence
  • Serving commercial, institutional, and industrial facilities
Associations and certifications
  • TSITM
  • NEBB
Services
Air and Hydronic Balance
Our Air and Hydronic Balance service ensures optimal HVAC system performance by precisely adjusting airflow and water flow in commercial buildings. Using advanced tools, we identify inefficiencies and correct them to enhance energy efficiency, occupant comfort, and system longevity. This service is critical for maintaining compliance with industry standards and reducing operational costs.
Fire and Smoke Damper Testing
Fire and Smoke Damper Testing verifies the functionality of passive fire protection systems in commercial facilities. Our technicians inspect, test, and certify dampers to ensure they activate correctly during emergencies, preventing fire spread and maintaining life safety compliance. This service meets NFPA 80 and local code requirements for healthcare, education, and industrial sites.
HVAC Commissioning
HVAC Commissioning validates that new or retrofitted systems operate according to design specifications. We conduct comprehensive performance assessments, document findings, and provide corrective actions to ensure systems meet energy efficiency goals and occupant comfort standards. This process is essential for LEED certification and long-term operational reliability.
Hepa Filter Certification
Hepa Filter Certification ensures critical environments like hospitals and labs maintain proper air quality. We test filter integrity, airflow velocity, and pressure differentials to meet USP 797 and ISO 14644-1 standards. Regular certification prevents contamination risks and guarantees compliance with pharmaceutical and healthcare regulations.
Bio-Safety Cabinet Testing
Bio-Safety Cabinet Testing verifies containment performance in laboratory environments. Following NSF 49 protocols, we assess airflow patterns, HEPA filter integrity, and worker protection to ensure safe handling of hazardous materials. This service is vital for research facilities and clinical labs requiring biosafety level compliance.
People
Doug Ratley
Owner
Doug Ratley leads Dynamic Air Solutions with over 25 years of HVAC industry experience. His commitment to quality and customer satisfaction drives the company's reputation for excellence in Test and Balance services across the Midwest.
Laura Ratley
Office Personnel
Laura Ratley manages administrative operations at Dynamic Air Solutions, ensuring seamless client communication and project coordination. Her organizational skills support the team's efficiency in delivering timely, high-quality HVAC services.
DJ Ratley
Field Technician
DJ Ratley performs precision HVAC testing and certification as a field technician. His technical expertise in TAB procedures and safety protocols ensures client systems meet rigorous industry standards for performance and compliance.
Mike Olenjack
Field Technician
Mike Olenjack specializes in HVAC commissioning and fire safety testing at Dynamic Air Solutions. With NEBB-certified training, he delivers accurate assessments that help clients achieve regulatory compliance and system optimization.
Joe Buck
Field Technician
Joe Buck conducts advanced HVAC diagnostics and certification services. His focus on detail and adherence to TSITM standards ensure reliable system performance for healthcare, laboratory, and industrial clients across the St. Louis region.
Questions
What HVAC services does Dynamic Air Solutions offer?
We provide Test and Balance, HVAC commissioning, fire damper testing, HEPA filter certification, bio-safety cabinet testing, and lab airflow validation for commercial and industrial facilities.
Which areas do you serve?
Dynamic Air Solutions operates throughout Missouri and Illinois, with primary service in the Greater St. Louis Metropolitan Area.
Are your technicians certified?
Yes, our team includes NEBB-certified professionals and TSITM Representatives, ensuring compliance with national standards for HVAC performance testing.
How do you ensure service quality?
As Sheet Metal Workers Union Local 36 members, we combine union-trained expertise with advanced tools and TSITM protocols to guarantee precise, reliable results.
Can you handle healthcare facility requirements?
Absolutely. We specialize in airflow certification for operating suites, isolation rooms, pharmacies, and labs, meeting USP 797 and Joint Commission standards.