Business Details
16 Years
experience
Emergency
services
Expert HVAC Services in Chantilly, VA & Surrounding Areas
Founded in 2010 by Jerry Mannix, our company delivers expert HVAC solutions across Chantilly, VA, Gaithersburg, MD, and St. Petersburg, FL. With over 30 years of industry experience, we prioritize customer satisfaction through honest assessments, fair pricing, and cutting-edge Carrier systems. Our team of skilled technicians provides 24/7 emergency service, ensuring reliable heating, cooling, and indoor air quality solutions tailored to residential and commercial needs.Recognized as a Carrier Factory Authorized Dealer, we maintain rigorous standards for technical expertise and ethical practices. From routine maintenance to complex installations, we combine dedicated professionalism with premium products to exceed client expectations. Our commitment to transparency, proven by decades of positive reviews, has established us as a trusted leader in HVAC services.
Services
HVAC Installation
Air Conditioning Repair
Heating Maintenance
Indoor Air Quality
Pool Heat Pumps
Details
- Year established: 2010
Highlights and features
- 30+ years of HVAC expertise from owner Jerry Mannix
- 24/7 emergency service availability
- Carrier Factory Authorized Dealer status
- Transparent pricing with no hidden fees
- Over 100 5-star customer reviews
Associations and certifications
- Carrier Factory Authorized Dealer
What people say
Lifesavers
Honest technicians
Prompt emergency response
Fair pricing
Professional installations
Services
HVAC Installation
We specialize in complete HVAC system installations for residential and commercial properties. Our certified technicians ensure proper sizing, efficient operation, and manufacturer warranty compliance. From traditional furnaces to high-velocity systems, we deliver tailored solutions that optimize comfort and energy efficiency while meeting local building codes.
Air Conditioning Repair
Our emergency AC repair service addresses cooling system failures promptly. Technicians diagnose issues like refrigerant leaks, compressor failures, and electrical problems using advanced tools. We prioritize rapid response times and transparent pricing while restoring functionality to residential and commercial cooling systems during critical temperature events.
Heating Maintenance
Preventive heating maintenance extends system lifespan and improves efficiency. Our two-time-yearly inspections include component lubrication, safety checks, and performance optimization. Regular maintenance reduces breakdown risks and ensures safe operation of gas, electric, and hybrid heating systems across residential and commercial properties.
Indoor Air Quality
We improve indoor air quality through advanced filtration systems, humidity control, and ventilation solutions. Our assessments identify contaminants affecting health and HVAC efficiency. Custom installations include HEPA filters, UV purification systems, and energy recovery ventilators that enhance comfort while reducing allergens and airborne pollutants in residential environments.
Pool Heat Pumps
Our pool heat pump installations maintain comfortable water temperatures efficiently. Technicians recommend models based on pool size and climate conditions. We handle both residential and commercial pool heating systems, ensuring proper integration with existing filtration systems while optimizing energy consumption for year-round usability.
People
Jerry Mannix
Owner
With over 30 years in HVAC, Jerry founded Mannix Heating & Cooling after identifying service gaps in corporate HVAC providers. He holds master licenses in HVAC, gas fitting, and plumbing while maintaining Carrier Factory Authorized Dealer status through rigorous quality standards.
Questions
What HVAC services do you offer?
We provide installation, repair, and maintenance for heating, air conditioning, and ventilation systems. Specialties include Carrier equipment, indoor air quality solutions, and pool heat pumps for residential and commercial clients.
Do you offer emergency HVAC service?
Yes, our 24/7 emergency service responds promptly to critical heating and cooling failures across Virginia, Maryland, and Florida with transparent pricing for urgent repairs.
Are financing options available?
We offer financing plans for major HVAC replacements and installations, including special promotions like our $100 Visa prepaid card referral reward program.
What areas do you service?
We serve Chantilly, VA and surrounding areas; Gaithersburg, MD and nearby communities; and St. Petersburg, FL including Treasure Island locations.
How can I schedule maintenance?
Schedule through our website, call our 24-hour line, or request service via email. We offer bi-annual maintenance plans to optimize system performance and longevity.
What makes Mannix different?
Our owner-operated business combines 30+ years of technical expertise with strict ethical standards. We guarantee honest assessments, manufacturer-certified installations, and follow-up support that earned us Carrier Factory Authorized status.
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