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44 Years
experience
Emergency
services
Your Trusted HVAC Partner in Los Angeles, CA
Yantzer Brothers Heating and Air has served Los Angeles and Ventura County since 1982 as a family-owned business specializing in HVAC solutions. Our trained technicians deliver repair, installation, and maintenance services for residential and commercial clients, prioritizing energy efficiency and system longevity. We offer Carrier brand products across three seriesPerformance, Comfort, and Infinityto meet diverse comfort needs.

With 24/7 emergency service availability and comprehensive maintenance contracts, we ensure systems operate safely and efficiently. Our commitment to written diagnostic reports and transparent communication builds lasting trust with clients across Agoura Hills and surrounding areas.
Services
HVAC Installation Emergency Repairs System Maintenance Maintenance Contracts Thermostat Services
Details
  • Year established: 1982
Highlights and features
  • Family-owned since 1982 with 40+ years of local HVAC expertise
  • Carrier factory-authorized dealers with premium product lines
  • 24/7 emergency service for urgent heating/cooling needs
  • Comprehensive maintenance contracts with twice-yearly inspections
  • Written diagnostic reports for complete service transparency
What people say
Extremely knowledgeable Professional and courteous Excellent price and work Prompt and clean Saved our 30-year furnace
Services
HVAC Installation
We provide complete HVAC installation services for residential and commercial properties. Our technicians assess existing systems, recommend energy-efficient Carrier units, and handle full installation with minimal disruption. Customers receive personalized guidance on system selection and maintenance planning.
Emergency Repairs
Our emergency repair team responds to urgent HVAC failures outside regular hours. Technicians diagnose issues like refrigerant leaks and electrical failures, prioritizing safety and rapid system restoration. Emergency service includes written diagnostics and repair options.
System Maintenance
Scheduled maintenance visits ensure optimal HVAC performance year-round. Services include carbon monoxide checks, thermostat calibration, and component inspections. Regular maintenance extends system lifespan and prevents unexpected breakdowns.
Maintenance Contracts
Our Gold Security Maintenance Club provides bi-annual system inspections and priority service access. Contracts include seasonal tune-ups, filter replacements, and discounted repair rates. Customers receive detailed service reports after each visit.
Thermostat Services
We install and service advanced thermostats for improved energy efficiency. Technicians program smart thermostats, troubleshoot wiring issues, and integrate systems with existing HVAC equipment. Services ensure precise temperature control and reduced utility costs.
People
Rick
Service Technician
Certified HVAC technician with 15+ years of experience. Specializes in system diagnostics and customer education. Known for thorough explanations and reliable service.
Mike
Estimator
Senior HVAC consultant with expertise in system selection. Provides detailed evaluations and customized solutions. Recognized for technical knowledge and clear communication.
Jerry
Scheduling Coordinator
Experienced in coordinating service appointments and installations. Ensures timely responses and efficient job scheduling. Praised for organizational skills and customer focus.
Questions
What HVAC services do you offer?
We provide installation, repair, and maintenance for residential and commercial heating/cooling systems, including 24/7 emergency service.
Do you service all HVAC brands?
Yes, our technicians work with all makes and models, though we specialize in Carrier products as an authorized dealer.
Are maintenance contracts worth it?
Our Gold Security Maintenance Club prevents breakdowns with bi-annual inspections, filter replacements, and priority service access at discounted rates.
How quickly can you respond to emergencies?
Our emergency team typically responds within 2 hours for urgent HVAC failures outside regular business hours.
Do you offer financing options?
Currently we don't offer in-house financing, but we provide detailed estimates to help customers explore third-party financing solutions.
What areas do you serve?
We serve Los Angeles and Ventura Counties including Westlake Village, Agoura Hills, Thousand Oaks, and Malibu.