Business Details
50+ Years
experience
Expert HVAC Testing and Commissioning Services
Comfort Control, Inc. has been a trusted leader in the HVAC industry since its founding in 1966. As a charter member of the National Environmental Balancing Bureau (NEBB) and certified by the Testing, Adjusting and Balancing Bureau (TABB), we specialize in precision testing, adjusting, and balancing of environmental systems for commercial, industrial, and institutional buildings. Our team of 28 field technicians includes 17 NEBB-certified professionals with an average of over 20 years of experience, ensuring unparalleled expertise in air and hydronic system optimization. We maintain active memberships in prestigious organizations like SMACNA, MCAA, and ASHRAE, reflecting our commitment to industry excellence.With operations spanning from Washington, DC to Raleigh, NC, and international project experience across six continents, we deliver solutions for complex mechanical systems in government facilities, hospitals, data centers, and more. Our proprietary methodologies align with NEBB procedural standards, and we hold certifications in building systems commissioning, sound/vibration analysis, and fire life safety testing. Backed by over five decades of experience and a legacy of innovation, we provide accurate reporting, comprehensive documentation, and tailored solutions for HVAC challenges worldwide.
Services
Air Balancing
Water Balancing
Sound Testing
Vibration Analysis
Building Commissioning
Fire Life Safety
Indoor Air Quality
Smoke Evacuation
Duct Leakage Testing
Temperature Trending
Details
- Year established: 1966
Highlights and features
- 58 years of continuous HVAC system optimization expertise since 1966
- 17 NEBB-certified professionals with 20+ years average experience
- Serving MidAtlantic region from Washington, DC to Raleigh, NC
- Certified in building systems commissioning and fire life safety testing
- Completed 1000+ projects including 25+ international locations
Associations and certifications
- National Environmental Balancing Bureau (NEBB)
- Testing, Adjusting and Balancing Bureau (TABB)
- Sheet Metal and Air Conditioning Contractors National Association (SMACNA)
- Mechanical Contractors Association of America (MCAA)
- American Society of Heating, Refrigerating, and Air Conditioning Engineers (ASHRAE)
What people say
Precision testing
Expert technicians
Reliable service
Comprehensive reports
Proven track record
Services
Air Balancing
Our NEBB-certified professionals perform precision air balancing using calibrated instrumentation following 2005 NEBB procedural standards. We measure and adjust airflow to ensure optimal HVAC system performance, occupant comfort, and energy efficiency. Our comprehensive reports document system performance against design specifications for commercial and industrial facilities.
Building Commissioning
We provide full-scope building systems commissioning per NEBB 2009 standards, verifying HVAC system performance across government, healthcare, and corporate facilities. Our process ensures systems meet design intent through functional testing, documentation, and performance validation for new construction and existing buildings.
Sound and Vibration Testing
Our certified technicians conduct sound and vibration testing using CESVA precision equipment to identify and resolve noise issues in mechanical systems. We measure sound pressure levels, perform octave band analysis, and provide corrective recommendations for commercial spaces requiring strict acoustic control.
Fire Life Safety Testing
We specialize in fire life safety system testing including stair pressurization and smoke evacuation systems. Our certified supervisors ensure compliance with current codes through comprehensive performance testing, pressure relationship verification, and detailed reporting for building safety certification.
Water Balancing
Our TABB-certified professionals perform precision water balancing of hydronic systems using calibrated flow meters and pressure gauges. We optimize chilled water and heating systems to design specifications, ensuring proper distribution and energy efficiency while documenting system performance per NEBB standards.
People
Kathleen G. Bigelow
President, CEO
BA in English from College of Notre Dame of Maryland with 30+ years in HVAC administration. Past President of SMACNA Mid-Atlantic and Trustee for SMART Local 100 Pension Funds, managing administrative operations since 1990.
Darren R. Aley
Vice President Estimation
NEBB Certified Professional with 30+ years HVAC experience, including Maryland Masters Certification. Manages major projects like Federal Triangle and National Archives while serving on NEBB Board of Directors and technical committees.
Michael P. Moran
Vice President Operations
40+ years industry experience with Comfort Control since 1982. Graduate of SMART Local 100 Training School and former project manager, specializing in complex retrofit projects and construction cost estimation for commercial HVAC systems.
Gilbert G. Przybylski
Vice President International Projects
45+ years testing and balancing experience with NEBB certification and NEMI instructor credentials. Oversees international projects with 25+ years overseas field experience, previously teaching at SMART Local 100 apprenticeship programs.
Thomas W. Menefee
NEBB Certified Supervisor
37 years TAB experience with NEBB certification in air/water balance, sound/vibration, and building commissioning. ITI Advanced Environmental Training graduate and former Capitol Mar Va NEBB President, supervising complex projects nationwide.
Questions
What HVAC services does Comfort Control specialize in?
We specialize in air/water balancing, building commissioning, sound/vibration testing, fire life safety verification, and indoor air quality assessments for commercial, government, and healthcare facilities.
Are your technicians certified for HVAC system testing?
Yes, we employ 17 NEBB-certified professionals and 28 field technicians with average 20+ years experience, maintaining certifications through TABB, SMACNA, and NEMI training programs.
What geographic areas do you service?
We serve the MidAtlantic region from Washington, DC to Raleigh, NC, with international project experience across Europe, Asia, Africa, and South America.
Can you handle complex government facility projects?
Yes, we've completed 1000+ projects including FBI Headquarters, Pentagon renovations, NIH facilities, and overseas US embassies with specialized security and compliance requirements.
What testing standards do you follow?
We follow NEBB procedural standards for testing, including 2005 standards for air/water balance and 2006 standards for sound/vibration analysis, using calibrated instrumentation for all measurements.
Do you provide commissioning for new construction?
Yes, our building systems commissioning services verify HVAC system performance for new construction projects, ensuring systems meet design specifications through functional testing and documentation.
