Business Details
40 Years
experience
Trusted HVAC Contractors in Southern Orange County Since 1986
Kemnitz Air Conditioning & Heating has been serving Southern Orange County since 1986 as a family-owned and operated HVAC contractor. Our NATE-certified technicians specialize in residential and commercial HVAC installation, repair, and maintenance, prioritizing personalized service and technical excellence. As a Carrier Factory Authorized Dealer, we offer premium products backed by industry-leading training and customer care. Our 30+ years of experience ensure tailored solutions for heating, cooling, and indoor air quality needs. We maintain rigorous standards through continuous technician education and a commitment to treating every client's property with respect.From routine tune-ups to complex system replacements, our focus remains on reliability, efficiency, and long-term customer satisfaction. Our maintenance agreements provide ongoing system protection while our commercial services address specialized cooling requirements for businesses. With service areas spanning Irvine, Lake Forest, Mission Viejo, and surrounding communities, we combine local expertise with national brand partnerships to deliver comprehensive HVAC solutions.
Services
HVAC Installation
Air Conditioning Repair
Heating Maintenance
Indoor Air Quality
Commercial HVAC
Details
- Year established: 1986
Highlights and features
- 30+ years of local HVAC expertise since 1986
- Carrier Factory Authorized Dealer with exclusive product access
- NATE-certified technicians for superior technical proficiency
- Customized residential and commercial HVAC solutions
- Comprehensive maintenance agreements for system longevity
Associations and certifications
- Carrier Factory Authorized Dealer
- NATE (North American Technician Excellence)
What people say
Excellent work
Knowledgeable technicians
Professional throughout
Very positive experience
Highly recommend
Services
HVAC Installation
We specialize in complete HVAC system installations for residential and commercial properties. Our NATE-certified technicians ensure proper sizing and configuration for optimal efficiency. With access to Carrier's premium product line, we deliver customized solutions that match each client's specific heating and cooling requirements while maintaining strict quality standards.
Air Conditioning Repair
Our emergency repair services address all makes and models of air conditioning systems. Technicians perform comprehensive diagnostics to identify and resolve issues efficiently. We maintain 24/7 availability for urgent cooling needs while emphasizing preventive maintenance to minimize unexpected breakdowns and extend system lifespan.
Heating Maintenance
Scheduled maintenance programs include multi-point inspections and system optimizations. Our technicians clean critical components, check for wear, and calibrate controls to ensure peak performance. Regular maintenance improves energy efficiency, reduces operating costs, and helps prevent unexpected heating system failures during colder months.
Indoor Air Quality
We offer comprehensive indoor air quality assessments and improvement solutions. Services include installation of Carrier air purification systems, humidity control devices, and ventilation upgrades. Our technicians identify contamination sources and implement targeted solutions to create healthier living and working environments through improved air circulation and filtration.
Commercial HVAC
Specialized commercial HVAC services cover system design, installation, and maintenance for business properties. We handle complex cooling requirements including server room temperature control and multi-zone systems. Our technicians program zone controls, maintain commercial-grade equipment, and implement preventive maintenance schedules tailored to business operations and occupancy patterns.
People
Allen Kemnitz
President
Allen Kemnitz leads the company with over 30 years of HVAC industry experience. He oversees operations and customer service standards while maintaining direct client relationships. His leadership emphasizes technical excellence and personalized service.
Questions
What HVAC services do you offer?
We provide complete HVAC solutions including installation, repair, and maintenance for residential and commercial systems. Specialized services include indoor air quality improvements and commercial cooling systems.
Are you a certified HVAC contractor?
Yes, all our technicians hold NATE certification, and we are a Carrier Factory Authorized Dealer with access to factory training and premium equipment.
Do you offer maintenance agreements?
Yes, our maintenance agreements include regular system inspections, cleanings, and priority service for HVAC equipment owners in Southern Orange County.
What areas do you service?
We serve Irvine, Lake Forest, Mission Viejo, Newport Beach, and surrounding areas of Southern Orange County, California.
Can you help with emergency HVAC repairs?
We offer emergency repair services during regular business hours with prompt response times for urgent heating and cooling system failures.
Do you work with Carrier products?
As a Carrier Factory Authorized Dealer, we specialize in Carrier HVAC systems including installation, repair, and maintenance of their complete product line.