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Trusted HVAC Services in Oxnard, CA
Air Tight Heating & Cooling Systems is a top-rated full-service residential HVAC contractor serving Ventura, Santa Barbara, and Los Angeles Counties. With over 15 years of field service experience, our expert technicians specialize in heating and cooling system installations, repairs, and maintenance. We utilize advanced technology like the Rotobrush and camera inspection systems to ensure optimal indoor air quality through thorough air duct and dryer vent cleanings.

Our commitment to comfort, safety, and quality work is demonstrated through personalized service approaches, including white-glove treatment to protect homes during service calls. We provide comprehensive solutions for HVAC system efficiency, offering precision tune-ups, equipment replacements, and emergency services while maintaining transparency through video inspections and detailed explanations of all work performed.
Services
HVAC Installation Dryer Vent Cleaning Air Duct Cleaning HVAC Maintenance Emergency Repairs
Highlights and features
  • We offer 20+ years of HVAC experience with specialized Rotobrush cleaning technology
  • Our team provides 24/7 emergency HVAC services for urgent needs
  • We guarantee video inspections to show ductwork condition before and after cleaning
  • We maintain 100% transparency with no hidden fees or upselling tactics
  • We provide equipment warranties and service guarantees for all installations
What people say
Top-rated service Professional technicians Thorough work Excellent customer service Quick response times
Services
HVAC Installation
We provide complete HVAC system installations including equipment selection, permit acquisition, and electrical upgrades. Our technicians assess your home's specific needs to recommend the most energy-efficient solutions. All installations include comprehensive education on system operation and maintenance.
Dryer Vent Cleaning
Our professional dryer vent cleaning service uses Rotobrush technology and video inspection to remove lint buildup and potential fire hazards. We clean both accessible and hard-to-reach areas while providing before-and-after visual documentation of your vent system's condition.
Air Duct Cleaning
We perform thorough air duct cleaning using specialized equipment to remove contaminants like dust, allergens, and debris. Our process includes visual inspections, register cleaning, and antimicrobial applications to improve indoor air quality and system efficiency.
HVAC Maintenance
Our precision tune-up service includes thermostat programming, filter replacement, electrical connection verification, and refrigerant level checks. Regular maintenance extends equipment lifespan while optimizing energy efficiency and preventing unexpected breakdowns during peak seasons.
Emergency Repairs
We offer 24/7 emergency HVAC repair services for urgent heating and cooling system failures. Our rapid response team handles critical issues like complete system shutdowns, refrigerant leaks, and electrical malfunctions to restore comfort as quickly as possible.
Questions
How often should HVAC systems be serviced?
We recommend annual servicing - once in spring for cooling systems and once in fall for heating systems to maintain optimal efficiency.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency services for urgent heating and cooling system failures with immediate response times.
How frequently should dryer vents be cleaned?
We recommend professional dryer vent cleaning every 12-18 months to prevent fire hazards and maintain system efficiency.
What areas do you service?
We serve Oxnard, Ventura, Camarillo, and surrounding areas throughout Ventura, Santa Barbara, and Los Angeles Counties.
Do you provide air duct cleaning estimates?
Yes, we offer free air duct cleaning estimates after inspecting your system's condition and determining the scope of work needed.
What HVAC maintenance services do you offer?
Our maintenance services include precision tune-ups, filter replacements, system inspections, and performance optimization for both heating and cooling units.